incremented version.

translates to rjmp/rcall on MCUs with up to 8K flash and to jmp/call
on others.

apps/aqhome-tool/nodes/getnodes.c

@@ -58,6 +58,7 @@ static AQH_MESSAGE *_createRequestMessage(AQH_OBJECT *o, uint32_t msgId);
 static int _handleResponseMessage(AQH_OBJECT *o, const AQH_MESSAGE *msg, const GWEN_TAG16_LIST *tagList, int first);
 static void _printNode(const AQH_NODE_INFO *ni, int printAll);
 static void _printUintAsTextOrHex(uint32_t u, int bits);
+static void _printDeviceIdAsTextOrHex(uint32_t u, int version);
 
 
 
@@ -163,9 +164,7 @@ void _printNode(const AQH_NODE_INFO *ni, int printAll)
     _printUintAsTextOrHex(u, 32);
     fprintf(stdout, ":");
     u=AQH_NodeInfo_GetDeviceType(ni);
-    _printUintAsTextOrHex(u, 16);
-    u=AQH_NodeInfo_GetDeviceVersion(ni);
-    fprintf(stdout, " v%d.%d", (u>>8) & 0xff, u & 0xff);
+    _printDeviceIdAsTextOrHex(u, AQH_NodeInfo_GetDeviceVersion(ni));
     u=AQH_NodeInfo_GetFirmwareVersion(ni);
     fprintf(stdout, ", firmware=%d.%d.%d (%d), ",
 	    (u>>16) & 0xff, (u>>8) & 0xff, u & 0xff, (u>>24) & 0xff);
@@ -189,6 +188,36 @@ void _printNode(const AQH_NODE_INFO *ni, int printAll)
 
 
 
+void _printDeviceIdAsTextOrHex(uint32_t u, int version)
+{
+  int i;
+  uint8_t d;
+  int hasNonPrintable=0;
+  int hasPrintable=0;
+
+  for (i=0; i<16; i+=8) {
+    d=((u>>i) & 0xff);
+    if (d==0) { /* undecided */
+    }
+    else if (isalnum(d))
+      hasPrintable=1;
+    else
+      hasNonPrintable=1;
+  }
+  if (hasNonPrintable || !hasPrintable)
+      fprintf(stdout, "%02x v%d.%d", u, (version>>8) & 0xff, version & 0xff);
+  else {
+    for (i=0; i<16; i+=8) {
+      d=((u>>i) & 0xff);
+
+      fprintf(stdout, "%c", d?d:' ');
+    }
+    fprintf(stdout, "%2d (%d)", (version>>8) & 0xff, version & 0xff);
+  }
+}
+
+
+
 void _printUintAsTextOrHex(uint32_t u, int bits)
 {
   int i;

avr/apps/network/main.asm

@@ -164,7 +164,7 @@ appNetworkHandleRebootRequest:
   brcc appNetworkHandleRebootRequest_end
   ; reboot
   cli
-  rjmp BOOTLOADER_ADDR
+  bigjmp BOOTLOADER_ADDR
 appNetworkHandleRebootRequest_end:
   ret
 ; @end
@@ -249,7 +249,7 @@ appNetworkHandleStateHaveAddress2:
     cli
     ldi xl, LOW(EEPROM_OFFS_COMADDR)
     ldi xh, HIGH(EEPROM_OFFS_COMADDR)
-    rcall Utils_WriteEepromIncr            ; write address to EEPROM
+    bigcall Utils_WriteEepromIncr            ; write address to EEPROM
     out SREG, r15
   pop r15
 appNetworkHandleStateHaveAddress2_end:
@@ -451,7 +451,7 @@ appNetworkGetAddressFromEeprom:
     cli
     ldi xl, LOW(EEPROM_OFFS_COMADDR)
     ldi xh, HIGH(EEPROM_OFFS_COMADDR)
-    rcall Utils_ReadEepromIncr             ; (R16)
+    bigcall Utils_ReadEepromIncr             ; (R16)
     out SREG, r15
   pop r15
   ret

avr/apps/stats/main.asm

@@ -62,9 +62,9 @@ AppStats_OnEveryMinute:
   ret
 
 AppStats_OnEveryMinute_noIrq:
-  ldi yl, LOW(netInterfaceData)
-  ldi yh, HIGH(netInterfaceData)
-  rcall AppNetwork_SendRxdStats     ; debug
+;  ldi yl, LOW(netInterfaceData)
+;  ldi yh, HIGH(netInterfaceData)
+;  rcall AppNetwork_SendRxdStats     ; debug
   
   lds r16, appStatsTimer
   inc r16
@@ -162,7 +162,7 @@ appStatsSend16BitValue:
   ldi r20, 1
   clr r21
   ldi r22, AQHOME_VALUETYPE_STATS
-  rjmp Main_SendValueReport
+  bigjmp Main_SendValueReport
 ; @end
 
 

avr/common/calls.asm

@@ -0,0 +1,30 @@
+; ***************************************************************************
+; copyright   : (C) 2025 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+
+
+.macro bigcall
+.if FLASHEND >= 0x1000
+  call @0
+.else
+  rcall @0
+.endif
+.endmacro
+
+
+.macro bigjmp
+.if FLASHEND >= 0x1000
+  jmp @0
+.else
+  rjmp @0
+.endif
+.endmacro
+
+
+

avr/common/debug.asm

@@ -38,6 +38,8 @@ DEBUG2:
 ; @clobbers (R16, R18, R22, R24, R25)
 
 blinkLed:
+  sbi LED_SIMPLE_DDR, LED_SIMPLE_PINNUM     ; out
+blinkLed_loop:
     cbi LED_SIMPLE_PORT, LED_SIMPLE_PINNUM  ; on
     mov r22, r20
     rcall waitForMultiple100ms              ; (R252
@@ -45,7 +47,7 @@ blinkLed:
     mov r22, r21
     rcall waitForMultiple100ms              ; (R22)
     dec r19
-  brne blinkLed  
+  brne blinkLed_loop
   ret
 
 
@@ -74,7 +76,7 @@ waitFor10ms:
   ldi r22, 100
 waitFor10ms_loop:
     push r22
-      rcall Utils_WaitFor100MicroSecs
+      bigcall Utils_WaitFor100MicroSecs
     pop r22
     dec r22
   brne waitFor10ms_loop

avr/devices/0BUILD

@@ -25,6 +25,7 @@
   <subdirs>
     all
     c01
+    c02
     n16
     n20
     n21

avr/devices/all/apps.asm

@@ -26,27 +26,27 @@ initApps:
 #ifdef APPS_NETWORK
   ldi yl, LOW(netInterfaceData)
   ldi yh, HIGH(netInterfaceData)
-  rcall AppNetwork_Init
+  bigcall AppNetwork_Init
 #endif
 
 #ifdef APPS_MOTION
-  rcall AppMotion_Init
+  bigcall AppMotion_Init
 #endif
 
 #ifdef APPS_DOOR
-  rcall AppDoor_Init
+  bigcall AppDoor_Init
 #endif
 
 #ifdef APPS_REPORTSENSORS
-  rcall AppReportSensors_Init
+  bigcall AppReportSensors_Init
 #endif
 
 #ifdef APPS_STATS
-  rcall AppStats_Init
+  bigcall AppStats_Init
 #endif
 
 #ifdef APPS_MA_LIGHT
-  rcall AppMotionLight_Init
+  bigcall AppMotionLight_Init
 #endif
 
   ; done
@@ -78,11 +78,11 @@ mainAppsOnPacketReceived:
     ; handle messages
     ldi yl, LOW(netInterfaceData)
     ldi yh, HIGH(netInterfaceData)
-    rcall AppNetwork_HandleMsg
+    bigcall AppNetwork_HandleMsg
 #endif
 
 #ifdef APPS_MA_LIGHT
-    rcall AppMotionLight_OnPacketReceived
+    bigcall AppMotionLight_OnPacketReceived
 #endif
 
 ; add more here

avr/devices/all/hw_m644p.asm

@@ -0,0 +1,136 @@
+; ***************************************************************************
+; copyright   : (C) 2025 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+; Hardware routine  for AtMega 644P devices
+
+
+.cseg
+
+
+; ---------------------------------------------------------------------------
+; @routine systemInitHardware
+;
+
+systemInitHardware:
+  ; set all ports as inputs and enable internal pull-up resistors
+  ldi r16, 0xff
+  clr r17
+
+  out DDRA, r17  ; all input
+  out PORTA, r16 ; enable pull-up on all
+
+  out DDRB, r17  ; all input
+  out PORTB, r16 ; enable pull-up on all
+
+  out DDRC, r17  ; all input
+  out PORTC, r16 ; enable pull-up on all
+
+  out DDRD, r17  ; all input
+  out PORTD, r16 ; enable pull-up on all
+
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine systemSetSpeed
+;
+
+systemSetSpeed:
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine systemSleep
+;
+
+systemSleep:
+  ; only modify SE, SM2, SM1 and SM0
+  cli
+
+  inr r16, SMCR
+  cbr r16, (1<<SE) | (0<<SM2) | (0<<SM1) | (0<<SM0)
+  outr SMCR, r16
+
+  sei                        ; make sure interrupts really are enabled
+
+  inr r16, SMCR       ; enable sleep mode
+  sbr r16, (1<<SE)
+  outr SMCR, r16
+
+  sleep                      ; sleep, wait for interrupt
+
+  inr r16, SMCR       ; disable sleep mode
+  cbr r16, (1<<SE)
+  outr SMCR, r16
+
+  ret
+; @end
+
+
+
+
+
+; ---------------------------------------------------------------------------
+; @routine systemSetupTimer0
+;
+
+systemSetupTimer0:            ; setup timer for IRQ every 100ms
+  ldi r16, (1<<WGM01) | (0<<WGM00)  ; Prescaler 1024, CTC mode
+  outr TCCR0A, r16
+
+  ldi r16, (1<<CS02) | (0<<CS01) | (1<<CS00) | (0<<WGM02) ; Prescaler 1024, CTC mode
+  outr TCCR0B, r16
+
+;
+; Settings for clock 1Mhz (default)
+; use timer0 with OCR0A=98-1 (irq every 97.65625 millisecs), baseTimerModuleReloadValue 1
+;
+.if clock == 1000000
+  ; CMP-A interrupt about every 100ms
+  ldi r16, 98-1      ; (1,000,000/1024)/10 = 97.65625
+  outr OCR0A, r16
+
+  ldi r16, 1
+  sts baseTimerModuleReloadValue, r16
+  sts baseTimerModuleTickCounter, r16
+.endif
+
+;
+; Settings for clock 8Mhz
+; use timer0 with OCR0=78 (irq every 9.984 millisecs), baseTimerModuleReloadValue 10
+;
+.if clock == 8000000
+  ; CMP interrupt about every 10ms
+  ldi r16, 78-1
+  outr OCR0A, r16
+
+  ldi r16, 10
+  sts baseTimerModuleReloadValue, r16
+  sts baseTimerModuleTickCounter, r16
+.endif
+
+  ldi r16, (1<<OCF0A)         ; clear pending interrupts
+  outr TIFR0, r16
+  
+  inr r16, TIMSK0
+  sbr r16, (1<<OCIE0A)        ; Timer/Counter0 Output Compare Match A Interrupt Enable
+  outr TIMSK0, r16
+.endif
+
+  sec
+  ret
+; @end
+
+
+
+

avr/devices/all/hw_tn84.asm

@@ -72,13 +72,14 @@ systemSleep:
   ; only modify SE, SM1 and SM0
   cli
   in r16, MCUCR
-  ldi r17, (1<<SE) | (1<<SM1) | (1<<SM0)
-  neg r17
-  and r16, r17
-  ori r16, (1<<SE)           ; sleep mode "idle", enable
+  cbr r16, (1<<SE) | (1<<SM1) | (1<<SM0)
+  out MCUCR, r16
+  sbr r16, (1<<SE) | (0<<SM1) | (0<<SM0)  ; sleep mode "idle", enable
   out MCUCR, r16
   sei                        ; make sure interrupts really are enabled
   sleep                      ; sleep, wait for interrupt
+  cbr r16, (1<<SE) | (1<<SM1) | (1<<SM0)
+  out MCUCR, r16
   ret
 ; @end
 
@@ -90,7 +91,7 @@ systemSleep:
 ;
 
 systemSetupTimer0:            ; setup timer for IRQ every 100ms
-  ldi r16, (1<<CS02) | (0<<CS01) | (1<<CS00)  ; Prescaler 1024
+  ldi r16, (0<<WGM02) | (1<<CS02) | (0<<CS01) | (1<<CS00)  ; Prescaler 1024
   out TCCR0B, r16
   
   ldi r16, (1<<WGM01) | (0<<WGM00)             ; CTC mode
@@ -125,19 +126,12 @@ systemSetupTimer0:            ; setup timer for IRQ every 100ms
 
 
   ldi r16, (1<<OCF0A)             ; clear pending interrupts
-.ifdef TIFR0
   out TIFR0, r16
-.else
-  out TIFR, r16
-.endif
   
   ldi r16, (1<<OCIE0A)            ; Timer/Counter0 Output Compare Match A Interrupt Enable
-.ifdef TIMSK0
   out TIMSK0, r16
-.else
-  out TIMSK, r16
-.endif
-  sec
+ 
+ sec
   ret
 ; @end
 

avr/devices/all/main.asm

@@ -8,6 +8,7 @@
 ; ***************************************************************************
 
 
+
 ; ***************************************************************************
 ; code
 
@@ -31,16 +32,16 @@ main:
 
 ;  rcall watchdogOff        ; turn off watchdog timer (sometimes it stays on after reboot)
 
-  rcall systemSetSpeed
-  rcall systemInitHardware
-  rcall Utils_Init
-  rcall Utils_SetupUid
-  rcall initModules
-  rcall initApps
-  rcall Utils_InitialWait
+  bigcall systemSetSpeed
+  bigcall systemInitHardware
+  bigcall Utils_Init
+  bigcall Utils_SetupUid
+  bigcall initModules
+  bigcall initApps
+  bigcall Utils_InitialWait
   sei ; Enable interrupts
 
-  rcall onSystemStart
+  bigcall onSystemStart
 
 #ifdef MODULES_LED
   ldi xl, LOW(blinkPattern)  ; debug: set blink pattern
@@ -53,11 +54,11 @@ main:
 #endif
 
 main_loop:
-    rcall systemSleep   ; system-dependant
-    rcall runModules
-    rcall runApps
+    bigcall systemSleep   ; system-dependant
+    bigcall runModules
+    bigcall runApps
     
-    rcall onEveryLoop   ; call into main app
+    bigcall onEveryLoop   ; call into main app
     
 #ifdef MODULES_NETWORK
   #ifndef MAIN_WITHOUT_MSG_HANDLING
@@ -69,7 +70,7 @@ main_loop:
 
 main_loop_reboot:
   cli
-  rjmp BOOTLOADER_ADDR
+  bigjmp BOOTLOADER_ADDR
 ; @end
 
 
@@ -80,53 +81,53 @@ main_loop_reboot:
 ; Called every 100ms. No arguments, no results.
 
 onSystemTimerTick:
-  rcall onEvery100ms
+  bigcall onEvery100ms
 
 #ifdef MODULES_CLOCK
-  rcall Clock_Every100ms           ; generates calls to onEverySecond/Minute/Hour/Day
+  bigcall Clock_Every100ms           ; generates calls to onEverySecond/Minute/Hour/Day
 #endif
 
 #ifdef MODULES_LED_SIMPLE
-  rcall LedSimple_Every100ms
+  bigcall LedSimple_Every100ms
 #endif
 
 #ifdef MODULES_UART_BITBANG
-  rcall UART_BitBang_Every100ms
+  bigcall UART_BitBang_Every100ms
 #endif
 
 #ifdef MODULES_UART_HW
-  rcall NET_Uart_Every100ms
+  bigcall NET_Uart_Every100ms
 #endif
 
 #ifdef MODULES_TTYONUART1
-  rcall TtyOnUart1_Periodically
+  bigcall TtyOnUart1_Periodically
 #endif
 
 #ifdef MODULES_COMONUART0
-  rcall ComOnUart0_Periodically
+  bigcall ComOnUart0_Periodically
 #endif
 
 #ifdef MODULES_TCRT1000
-  rcall TCRT1K_Every100ms
+  bigcall TCRT1K_Every100ms
 #endif
 
 
 #ifdef APPS_NETWORK
   ldi yl, LOW(netInterfaceData)
   ldi yh, HIGH(netInterfaceData)
-  rcall AppNetwork_Every100ms
+  bigcall AppNetwork_Every100ms
 #endif
 
 #ifdef APPS_MOTION
-  rcall AppMotion_Every100ms
+  bigcall AppMotion_Every100ms
 #endif
 
 #ifdef APPS_DOOR
-  rcall AppDoor_Every100ms
+  bigcall AppDoor_Every100ms
 #endif
 
 #ifdef APPS_MA_LIGHT
-  rcall AppMotionLight_Every100ms
+  bigcall AppMotionLight_Every100ms
 #endif
   
   ret
@@ -138,32 +139,32 @@ onSystemTimerTick:
 
 sysOnEverySecond:
 #ifdef MODULES_DS18B20
-  rcall Ds18b20_OnEverySecond
+  bigcall Ds18b20_OnEverySecond
 #endif
 
 #ifdef APPS_REPORTSENSORS
-  rcall AppReportSensors_OnEverySecond
+  bigcall AppReportSensors_OnEverySecond
 #endif
-  rjmp onEverySecond
+  bigjmp onEverySecond
 ; @end
 
 
 sysOnEveryMinute:
 #ifdef APPS_STATS
-  rcall AppStats_OnEveryMinute
+  bigcall AppStats_OnEveryMinute
 #endif
 
-  rjmp onEveryMinute
+  bigjmp onEveryMinute
 ; @end
 
 
 sysOnEveryHour:
-  rjmp onEveryHour
+  bigjmp onEveryHour
 ; @end
 
 
 sysOnEveryDay:
-  rjmp onEveryDay
+  bigjmp onEveryDay
 ; @end
 
 #endif
@@ -175,17 +176,17 @@ sysOnEveryDay:
 ; @routine mainHandleMessages
 
 mainHandleMessages:
-  rcall NET_GetNextIncomingMsgNum           ; R16=msg num
+  bigcall NET_GetNextIncomingMsgNum           ; R16=msg num
   brcc mainHandleMessages_end
-  rcall NET_Buffer_Locate                   ; X=buffer addr (R17)
+  bigcall NET_Buffer_Locate                   ; X=buffer addr (R17)
   adiw xh:xl, 1
 
   push r16
-    rcall onMessageReceived
-    rcall mainModulesOnPacketReceived
-    rcall mainAppsOnPacketReceived
+    bigcall onMessageReceived
+    bigcall mainModulesOnPacketReceived
+    bigcall mainAppsOnPacketReceived
   pop r16
-  rcall NET_Buffer_ReleaseByNum
+  bigcall NET_Buffer_ReleaseByNum
   sec
 mainHandleMessages_end:
   ret

avr/devices/all/modules.asm

@@ -22,22 +22,22 @@
 ; Call init functions of the used modules. Add your routine calls here.
 
 initModules:
-  rcall BaseTimer_Init ; unconditionally call this
+  bigcall BaseTimer_Init ; unconditionally call this
 
 #ifdef MODULES_HEAP
-  rcall Heap_Init
+  bigcall Heap_Init
 #endif
 
 #ifdef MODULES_CLOCK
-  rcall Clock_Init
+  bigcall Clock_Init
 #endif
 
 #ifdef MODULES_TIMER
-  rcall Timer_Init
+  bigcall Timer_Init
 #endif
 
 #ifdef MODULES_XRAM
-  rcall XRAM_Init
+  bigcall XRAM_Init
 #endif
 
 #ifdef MODULES_LED
@@ -45,107 +45,107 @@ initModules:
   ldi zh, HIGH(ledA3Flash)
   ldi yl, LOW(ledA3Sram)
   ldi yh, HIGH(ledA3Sram)
-  rcall Led_Init
+  bigcall Led_Init
 #endif
 
 #ifdef MODULES_LED_SIMPLE
-  rcall LedSimple_Init
+  bigcall LedSimple_Init
 #endif
   
 #ifdef MODULES_COM
-  rcall Com2_Init   ; init COM module
-  rcall CPRO_Init   ; init COM protocol module
+  bigcall Com2_Init   ; init COM module
+  bigcall CPRO_Init   ; init COM protocol module
 #endif
 
 #ifdef MODULES_NETWORK
-  rcall NET_Init
+  bigcall NET_Init
 #endif
 
 #ifdef MODULES_UART_BITBANG
-  rcall UART_BitBang_Init
+  bigcall UART_BitBang_Init
 #endif
 
 #ifdef MODULES_UART_HW
-  rcall NET_Uart_Init
+  bigcall NET_Uart_Init
 #endif
 
 #ifdef MODULES_TTYONUART1
-  rcall TtyOnUart1_Init
+  bigcall TtyOnUart1_Init
 #endif
 
 #ifdef MODULES_COMONUART0
-  rcall ComOnUart0_Init
+  bigcall ComOnUart0_Init
 #endif
 
 #ifdef MODULES_MOTION
-  rcall Motion_Init
+  bigcall Motion_Init
 #endif
 
 #ifdef MODULES_TWI_MASTER
-  rcall TWI_Master_Init
+  bigcall TWI_Master_Init
 #endif
 
 #ifdef MODULES_OWI_MASTER
-  rcall OwiMaster_Init
+  bigcall OwiMaster_Init
 #endif
 
 #ifdef MODULES_SPI_HW
-  rcall SPIHW_Init
+  bigcall SPIHW_Init
 #endif
 
 #ifdef MODULES_LCD
-  rcall LCD_Init
+  bigcall LCD_Init
 #endif
 #ifdef MODULES_BMP280
-  rcall BMP280_Init
+  bigcall BMP280_Init
 #endif
 
 #ifdef MODULES_SI7021
-  rcall SI7021_Init
+  bigcall SI7021_Init
 #endif
 
 #ifdef MODULES_SGP30
-  rcall SGP30_Init
+  bigcall SGP30_Init
 #endif
 
 #ifdef MODULES_SGP40
-  rcall SGP40_Init
+  bigcall SGP40_Init
 #endif
 
 #ifdef MODULES_DS18B20
-  rcall Ds18b20_Init
+  bigcall Ds18b20_Init
 #endif
 
 #ifdef MODULES_STATS
-  rcall Stats_Init
+  bigcall Stats_Init
 #endif
 
 #ifdef MODULES_CNY70
-  rcall CNY70_Init
+  bigcall CNY70_Init
 #endif
 
 #ifdef MODULES_REED
-  rcall REED_Init
+  bigcall REED_Init
 #endif
 
 #ifdef MODULES_SK6812
-  rcall SK6812_Init
+  bigcall SK6812_Init
 #endif
 
 #ifdef MODULES_MOTION_LIGHT
-  rcall MotionLight_Init
+  bigcall MotionLight_Init
 #endif
 
 #ifdef MODULES_TCRT1000
-  rcall TCRT1K_Init
+  bigcall TCRT1K_Init
 #endif
 
 #ifdef MODULES_CCS811
-  rcall CCS811_Init
+  bigcall CCS811_Init
 #endif
 
 #ifdef MODULES_ILI9341
-  rcall ILI9341_Init
+  bigcall ILI9341_Init
 #endif
 
 
@@ -167,14 +167,14 @@ initModules:
 ; USED: depending on called routines
 
 runModules:
-  rcall BaseTimer_Run
+  bigcall BaseTimer_Run
   
 #ifdef MODULES_COM
 ; COM module (call until carry flag cleared but at most 10 times to not starve other modules)
   ldi r16, 10
 runModules_Com:
     push r16
-      rcall Com2_Run
+      bigcall Com2_Run
     pop r16
     brcc runModules_ComEnd
     dec r16
@@ -183,23 +183,23 @@ runModules_ComEnd:
 #endif
 
 #ifdef MODULES_TTYONUART1
-  rcall TtyOnUart1_Run
+  bigcall TtyOnUart1_Run
 #endif
 
 #ifdef MODULES_COMONUART0
-  rcall ComOnUart0_Run
+  bigcall ComOnUart0_Run
 #endif
 
 #ifdef MODULES_STATS
-  rcall Stats_Run
+  bigcall Stats_Run
 #endif
 
 #ifdef MODULES_REED
-  rcall REED_Run
+  bigcall REED_Run
 #endif
 
 #ifdef MODULES_CNY70
-  rcall CNY70_Run
+  bigcall CNY70_Run
 #endif
 
 #ifdef MODULES_MOTION_LIGHT
@@ -220,12 +220,12 @@ runModules_ComEnd:
 mainModulesOnPacketReceived:
 
 #ifdef MODULES_SK6812
-    rcall SK6812_OnPacketReceived
+    bigcall SK6812_OnPacketReceived
 #endif
 
 #ifdef MODULES_LED_SIMPLE
   #ifdef MODULES_NETWORK
-    rcall LedSimple_OnPacketReceived
+    bigcall LedSimple_OnPacketReceived
   #endif  
 #endif
 

avr/devices/c01/boot/boot.asm

@@ -13,8 +13,9 @@
 .list
 
 .include "../defs.asm"
-.include "defs_all.asm"
+.include "devices/all/defs.asm"
 
+.include "common/calls.asm"
 .include "common/utils_wait.asm"
 .include "common/utils_io.asm"
 

avr/devices/c01/defs.asm

@@ -67,6 +67,11 @@
 .equ COM_BIT_LENGTH      = 52000 ; 104000ns=9600, 52000ns=19200, 26000ns=38400
 .equ COM_HALFBIT_LENGTH  = 26000 ; see https://de.wikipedia.org/wiki/Universal_Asynchronous_Receiver_Transmitter
 
+.equ COM_DATA_DDR       = DDRD
+.equ COM_DATA_INPUT     = PIND
+.equ COM_DATA_OUTPUT    = PORTD
+.equ COM_DATA_PIN       = PORTD0
+
 .equ COM_ATTN_DDR       = DDRD
 .equ COM_ATTN_INPUT     = PIND
 .equ COM_ATTN_OUTPUT    = PORTD

avr/devices/c01/main/main.asm

@@ -56,7 +56,8 @@
 #define MODULES_LED_SIMPLE
 #define MODULES_NETWORK
 ;#define MODULES_COMONUART0
-#define MODULES_UART_HW
+;#define MODULES_UART_HW
+#define MODULES_UART_BITBANG
 #define MODULES_SPI_HW
 #define MODULES_ILI9341
 ;#define MODULES_FONT_8X8
@@ -117,7 +118,8 @@
 ; ---------------------------------------------------------------------------
 ; Reset and interrupt vectors
   rjmp BOOTLOADER_ADDR          ;  1: Reset vector   RESET
-  rjmp NetUart_AttnChangeIsr    ;  2: INT0           External Interrupt Request 0
+;  rjmp NetUart_AttnChangeIsr    ;  2: INT0           External Interrupt Request 0
+  rjmp UART_BitBang_PcintIsr    ;  2: INT0           External Interrupt Request 0
   reti                          ;  3: INT1           External Interrupt Request 1
   reti                          ;  4: TIMER1_CAPT    Timer/Counter1 Capture Event
   reti                          ;  5: TIMER1_COMPA   Timer/Counter1 Compare Match A
@@ -216,7 +218,8 @@ onEveryLoop:
 ; ---------------------------------------------------------------------------
 ; defines for network interface
 
-.equ netInterfaceData = netUartIface
+;.equ netInterfaceData = netUartIface
+.equ netInterfaceData = uart_bitbang_iface
 
 
 

avr/devices/c02/.gitignore

@@ -0,0 +1,2 @@
+*.eep.hex
+*.obj

avr/devices/c02/0BUILD

@@ -0,0 +1,22 @@
+<?xml?>
+
+<gwbuild>
+
+  <subdirs>
+    boot
+    main
+  </subdirs>
+
+  <data dist="true" install="$(datadir)/aqhome/devices/nodes">
+    aqua_c02.xml
+  </data>
+
+  <extradist>
+    defs.asm
+    README
+  </extradist>
+  
+
+</gwbuild>
+
+

avr/devices/c02/README

@@ -0,0 +1,10 @@
+
+C01
+===
+
+- Role: Controller with Display
+- MCU: AtMega 644P
+- Connection: RJ45
+- Periphery:
+  - Display with SPI
+

avr/devices/c02/aqua_c02.xml

@@ -0,0 +1,24 @@
+
+<device name="aqua_c02" driver="nodes">
+  <manufacturer>AQUA</manufacturer>
+  <devicetype>C</devicetype>
+  <deviceversion>2</deviceversion>
+  
+  <values>
+    <value name="LEDTIMING"    id="0x88" type="actor"  dataType="uint16" />
+
+    <value name="stats_packets_in"       id="0xe0" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_packets_out"      id="0xe1" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_content_errors"   id="0xe2" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_io_errors"        id="0xe3" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_nobuf_errors"     id="0xe4" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_collision_errors" id="0xe5" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_busy_errors"      id="0xe6" type="sensor" dataType="uint16" denom="1" />
+
+    <value name="stats_heap_used"        id="0xe7" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_heap_free"        id="0xe8" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_noram_errors"     id="0xe9" type="sensor" dataType="uint16" denom="1" />
+
+  </values>
+
+</device>

avr/devices/c02/boot/0BUILD

@@ -0,0 +1,32 @@
+<?xml?>
+
+<gwbuild>
+
+  <target type="AvrHexFile" name="c02_boot" >
+
+    <includes type="avrasm" >
+      -I $(builddir)
+      -I $(srcdir)
+      -I $(topsrcdir)/avr
+      -I $(topbuilddir)/avr
+    </includes>
+
+
+    <sources type="avrasm" >
+      boot.asm
+    </sources>
+
+
+  </target>
+
+
+  <subdirs>
+  </subdirs>
+
+  <extradist>
+  </extradist>
+  
+
+</gwbuild>
+
+

avr/devices/c02/boot/boot.asm

@@ -0,0 +1,160 @@
+; ***************************************************************************
+; Source file for base system node on AtMega 644P
+;
+; This is for the maintenance system (i.e. the flash loader).
+;
+; All definitions and changes should go into this file.
+; ***************************************************************************
+
+.equ clock=8000000 ; Define the clock frequency
+
+.nolist
+.include "include/m644Pdef.inc" ; Define device ATmega8515
+.list
+
+.include "../defs.asm"
+.include "devices/all/defs.asm"
+
+.include "common/calls.asm"
+.include "common/utils_wait.asm"
+.include "common/utils_io.asm"
+
+
+
+; ***************************************************************************
+; defines
+
+; ---------------------------------------------------------------------------
+; generic
+
+
+.equ NET_BUFFERS_NUM            = 6
+.equ NET_BUFFERS_SIZE           = 32
+
+
+
+; ---------------------------------------------------------------------------
+; firmware settings
+
+.equ FIRMWARE_VERSION_MAJOR       = 0
+.equ FIRMWARE_VERSION_MINOR       = 0
+.equ FIRMWARE_VERSION_PATCHLEVEL  = 1
+
+
+
+; ---------------------------------------------------------------------------
+; LED
+
+.equ LED_DDR             = DDRD
+.equ LED_PORT            = PORTD
+.equ LED_PIN             = PIND
+.equ LED_PINNUM          = PORTD4
+
+
+
+
+
+; ***************************************************************************
+; code segment
+
+.cseg
+.org 0x0000
+
+
+
+; ---------------------------------------------------------------------------
+; Reset and interrupt vectors
+  jmp main                      ;  1: Reset vector   RESET
+  jmp irqNotSet                 ;  2: INT0           External Interrupt Request 0
+  jmp irqNotSet                 ;  3: INT1           External Interrupt Request 1
+  jmp irqNotSet                 ;  4: INT2           External Interrupt Request 2
+  jmp irqNotSet                 ;  5: PCINT0         Pin Change Interrupt Request 0
+  jmp irqNotSet                 ;  6: PCINT1         Pin Change Interrupt Request 1
+  jmp irqNotSet                 ;  7: PCINT2         Pin Change Interrupt Request 2
+  jmp irqNotSet                 ;  8: PCINT3         Pin Change Interrupt Request 3
+  jmp irqNotSet                 ;  9: WDT            Watchdog Time-out Interrupt
+  jmp irqNotSet                 ; 10: TIMER2_COMPA   Timer/Counter2 Compare Match A
+  jmp irqNotSet                 ; 11: TIMER2_COMPB   Timer/Counter2 Compare Match B
+  jmp irqNotSet                 ; 12: TIMER2_OVF     Timer/Counter2 Overflow
+  jmp irqNotSet                 ; 13: TIMER1_CAPT    Timer/Counter1 Capture Event
+  jmp irqNotSet                 ; 14: TIMER1_COMPA   Timer/Counter1 Compare Match A
+  jmp irqNotSet                 ; 15: TIMER1_COMPB   Timer/Counter1 Compare Match B
+  jmp irqNotSet                 ; 16: TIMER1_OVF     Timer/Counter1 Overflow
+  jmp irqNotSet                 ; 17: TIMER0_COMPA   Timer/Counter0 Compare Match A
+  jmp irqNotSet                 ; 18: TIMER0_COMPB   Timer/Counter0 Compare Match B
+  jmp irqNotSet                 ; 19: TIMER0_OVF     Timer/Counter0 Overflow
+  jmp irqNotSet                 ; 20: SPI_STC        Serial Transfer Complete
+  jmp irqNotSet                 ; 21: USART0_RXC     USART0 Rx Complete
+  jmp irqNotSet                 ; 22: USART0_UDRE    USART0 Data Register Empty
+  jmp irqNotSet                 ; 23: USART0_TXC     USART0 Tx Complete
+  jmp irqNotSet                 ; 24: ANA_COMP       Analog Comparator
+  jmp irqNotSet                 ; 25: ADC            ADC Conversion Complete
+  jmp irqNotSet                 ; 26: EE_RDY         EEPROM Ready
+  jmp irqNotSet                 ; 27: TWI            2-Wire Interface
+  jmp irqNotSet                 ; 28: SPM_RDY        Store Program Memory Ready
+
+
+
+; ---------------------------------------------------------------------------
+; Device Info Block
+
+devInfoBlock:        ; 12 bytes
+devInfoManufacturer: .db 'A', 'Q', 'U', 'A'
+devInfoId:           .db DEVICEINFO_ID, 0
+devInfoVersion:      .db DEVICEINFO_VERSION, DEVICEINFO_REVISION             ; version, revision
+firmwareVersion:     .db FIRMWARE_VARIANT_BOOT, FIRMWARE_VERSION_MAJOR
+                     .db FIRMWARE_VERSION_MINOR, FIRMWARE_VERSION_PATCHLEVEL
+
+firmwareStart:
+  jmp main        ; will be overwritten when flashing
+
+irqNotSet:
+  reti
+
+
+
+; ***************************************************************************
+; main code
+
+
+.org BOOTLOADER_ADDR
+
+
+main:
+;  ldi r16, 0xb0   ; orig: a0
+;  out OSCCAL, r16
+  jmp bootLoader ; this routine is in modules/bootloader/main.asm
+
+
+
+; ***************************************************************************
+; includes
+
+.include "common/wait_10us.asm"
+.include "common/utils_copy_from_flash.asm"
+.include "common/utils_copy_sdram.asm"
+
+.include "modules/flash/defs.asm"
+.include "modules/flash/eeprom.asm"
+.include "modules/flash/io.asm"
+.include "modules/flash/io_attn.asm"
+.include "modules/flash/io_bitbang.asm"
+.include "modules/flash/flash1pmega.asm"
+.include "modules/flash/flashxp.asm"
+.include "modules/flash/flashprocess.asm"
+.include "modules/flash/wait.asm"
+.include "modules/bootloader/main.asm"
+.include "modules/network/msg/defs.asm"
+.include "modules/network/msg/crc.asm"
+
+;.include "common/debug.asm"
+
+
+
+systemSetSpeed:
+  ; speed not changeable at runtime on this device
+  ret
+
+
+
+

avr/devices/c02/defs.asm

@@ -0,0 +1,175 @@
+; ***************************************************************************
+; copyright   : (C) 2025 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+
+; ***************************************************************************
+;
+;                                 AtMega644
+;                                 --------
+;                    DSPLED  PB0  1     40 PA0 DEV0
+;                        DC  PB1  2     39 PA1 DEV1
+;                      INT2  PB2  3     38 PA2 DEV2
+;                    DSPRES  PB3  4     37 PA3 PA3
+;                        SS  PB4  5     36 PA4 PA4
+;                      MOSI  PB5  6     35 PA5
+;                      MISO  PB6  7     34 PA6
+;                       SCK  PB7  8     33 PA7
+;                         /RESET  9     32 AREF
+;                            VCC 10     31 GND
+;                            GND 11     30 AVCC
+;                          XTAL2 12     29 PC7
+;                          XTAL1 13     28 PC6
+;                       RXD  PD0 14     27 PC5
+;                       TXD  PD1 15     26 PC4
+;                      ATTN  PD2 16     25 PC3
+;                      INT1  PD3 17     24 PC2
+;                       LED  PD4 18     23 PC1
+;                            PD5 19     22 PC0
+;                            PD6 20     21 PD7
+;                                 --------
+;
+; ***************************************************************************
+
+
+
+.equ BOOTLOADER_ADDR = 0x7c00
+
+.equ FIRMWARE_VARIANT_BOOT        = 0
+.equ FIRMWARE_VARIANT_TEMP_WINDOW = 1
+
+.equ DEVICEINFO_ID       = 'C'
+.equ DEVICEINFO_VERSION  = 2
+.equ DEVICEINFO_REVISION = 0
+
+
+
+; ---------------------------------------------------------------------------
+; LED module
+
+.equ LED_SIMPLE_ONTIME  = 1     ; shorter
+.equ LED_SIMPLE_OFFTIME = 50    ; longer
+.equ LED_SIMPLE_DDR     = DDRD
+.equ LED_SIMPLE_PORT    = PORTD
+.equ LED_SIMPLE_PORTIN  = PIND
+.equ LED_SIMPLE_PINNUM  = PORTD4
+
+
+
+; ---------------------------------------------------------------------------
+; COM module
+
+.equ COM_BIT_LENGTH      = 52000 ; 104000ns=9600, 52000ns=19200, 26000ns=38400
+.equ COM_HALFBIT_LENGTH  = 26000 ; see https://de.wikipedia.org/wiki/Universal_Asynchronous_Receiver_Transmitter
+
+.equ COM_DATA_DDR       = DDRD
+.equ COM_DATA_INPUT     = PIND
+.equ COM_DATA_OUTPUT    = PORTD
+.equ COM_DATA_PIN       = PORTD0
+
+.equ COM_ATTN_DDR       = DDRD
+.equ COM_ATTN_INPUT     = PIND
+.equ COM_ATTN_OUTPUT    = PORTD
+.equ COM_ATTN_PIN       = PORTD2
+
+.equ COM_IRQ_ADDR_ATTN   = EIMSK
+.equ COM_IRQ_BIT_ATTN    = INT0
+.equ COM_IRQ_GIFR_ATTN   = INTF0
+;.equ COM_IRQ_GIMSK_ATTN  = PCIE0
+
+
+
+; ---------------------------------------------------------------------------
+; SPI hardware module
+
+.equ SPIHW_SS_DDR      = DDRB
+.equ SPIHW_SS_INPUT    = PINB
+.equ SPIHW_SS_OUTPUT   = PORTB
+.equ SPIHW_SS_PIN      = PORTB4
+
+.equ SPIHW_MOSI_DDR    = DDRB
+.equ SPIHW_MOSI_INPUT  = PINB
+.equ SPIHW_MOSI_OUTPUT = PORTB
+.equ SPIHW_MOSI_PIN    = PORTB5
+
+.equ SPIHW_MISO_DDR    = DDRB
+.equ SPIHW_MISO_INPUT  = PINB
+.equ SPIHW_MISO_OUTPUT = PORTB
+.equ SPIHW_MISO_PIN    = PORTB6
+
+.equ SPIHW_SCK_DDR    = DDRB
+.equ SPIHW_SCK_INPUT  = PINB
+.equ SPIHW_SCK_OUTPUT = PORTB
+.equ SPIHW_SCK_PIN    = PORTB7
+
+.equ SPIHW_SS0_DDR    = DDRA
+.equ SPIHW_SS0_OUTPUT = PORTA
+.equ SPIHW_SS0_INPUT  = PORTA
+.equ SPIHW_SS0_PIN    = PORTA0
+
+.equ SPIHW_SS1_DDR    = DDRA
+.equ SPIHW_SS1_OUTPUT = PORTA
+.equ SPIHW_SS1_INPUT  = PORTA
+.equ SPIHW_SS1_PIN    = PORTA1
+
+.equ SPIHW_SS2_DDR    = DDRA
+.equ SPIHW_SS2_OUTPUT = PORTA
+.equ SPIHW_SS2_INPUT  = PORTA
+.equ SPIHW_SS2_PIN    = PORTA2
+
+
+
+; ---------------------------------------------------------------------------
+; ILI9341 module
+
+.equ ILI9341_DEVICENUM    = 0
+.equ ILI9341_DSP_WIDTH    = 320
+.equ ILI9341_DSP_HEIGHT   = 240
+
+.equ ILI9341_RESET_DDR    = DDRB
+.equ ILI9341_RESET_OUTPUT = PORTB
+.equ ILI9341_RESET_INPUT  = PORTB
+.equ ILI9341_RESET_PIN    = PORTB3
+
+.equ ILI9341_DC_DDR       = DDRB
+.equ ILI9341_DC_OUTPUT    = PORTB
+.equ ILI9341_DC_INPUT     = PORTB
+.equ ILI9341_DC_PIN       = PORTB1
+
+.equ ILI9341_LED_DDR      = DDRB
+.equ ILI9341_LED_OUTPUT   = PORTB
+.equ ILI9341_LED_INPUT    = PORTB
+.equ ILI9341_LED_PIN      = PORTB0
+
+
+
+; ---------------------------------------------------------------------------
+; ComOnUart module
+
+;.equ USART0_DATAREG = UDR
+;.equ UCSR0A = UCSRA
+;.equ UCSR0B = UCSRB
+;.equ UCSR0C = UCSRC
+;.equ UBRR0L = UBRRL
+;.equ UBRR0H = UBRRH
+
+;.equ UCSZ00 = UCSZ0
+;.equ UCSZ01 = UCSZ1
+;.equ UDRE0  = UDRE
+;.equ RXC0   = RXC
+;.equ TXC0   = TXC
+;.equ FE0    = FE
+;.equ DOR0   = DOR
+;.equ UPE0   = UPE
+;.equ RXEN0  = RXEN
+;.equ TXEN0  = TXEN
+;.equ USBS0  = USBS
+;.equ RXCIE0 = RXCIE
+;.equ UDRIE0 = UDRIE
+
+

avr/devices/c02/main/0BUILD

@@ -0,0 +1,34 @@
+<?xml?>
+
+<gwbuild>
+
+  <target type="AvrHexFile" name="c02_firmware" >
+
+    <includes type="avrasm" >
+      -I $(builddir)
+      -I $(srcdir)
+      -I $(topsrcdir)/avr
+      -I $(topbuilddir)/avr
+    </includes>
+
+
+    <sources type="avrasm" >
+      main.asm
+    </sources>
+
+
+  </target>
+
+
+
+  <subdirs>
+  </subdirs>
+
+  <extradist>
+    data.asm
+  </extradist>
+  
+
+</gwbuild>
+
+

avr/devices/c02/main/data.asm

@@ -0,0 +1,14 @@
+; ***************************************************************************
+; copyright   : (C) 2025 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+
+
+.dseg
+
+

avr/devices/c02/main/main.asm

@@ -0,0 +1,240 @@
+; ***************************************************************************
+; copyright   : (C) 2025 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+;.equ clock=1000000 ; Define the clock frequency
+.equ clock=8000000 ; Define the clock frequency
+
+
+
+.nolist
+.include "include/m644Pdef.inc" ; Define device ATmega644P
+.list
+
+.include "version.asm"
+.include "../defs.asm"
+.include "./data.asm"
+
+.include "devices/all/defs.asm"
+.include "common/calls.asm"
+.include "common/utils_wait.asm"
+.include "common/utils_io.asm"
+
+
+
+; ***************************************************************************
+; defines
+
+; ---------------------------------------------------------------------------
+; generic
+
+.equ NET_BUFFERS_NUM              = 8
+.equ NET_BUFFERS_SIZE             = 32
+
+
+
+; ---------------------------------------------------------------------------
+; heap
+
+.equ HEAP_START = SRAM_START+0x200
+.equ HEAP_SIZE  = SRAM_SIZE-HEAP_START
+
+
+
+
+; ---------------------------------------------------------------------------
+; firmware settings including list of modules used
+
+; #define MODULES_TIMER
+#define MODULES_CLOCK
+;#define MODULES_XRAM
+#define MODULES_HEAP
+#define MODULES_LED_SIMPLE
+#define MODULES_NETWORK
+;#define MODULES_COMONUART0
+;#define MODULES_UART_HW
+#define MODULES_UART_BITBANG
+#define MODULES_SPI_HW
+#define MODULES_ILI9341
+;#define MODULES_FONT_8X8
+#define MODULES_FONT_6X8
+;#define MODULES_UART_BITBANG
+;#define MODULES_TWI_MASTER
+;#define MODULES_LCD
+;#define LCD_MINIMAL_FONT
+;#define MODULES_SI7021
+;#define MODULES_SGP30
+;#define MODULES_SGP40
+;#define MODULES_STATS
+;#define MODULES_OWI_MASTER
+;#define MODULES_DS18B20
+;#define MODULES_MOTION
+;#define MODULES_CCS811
+
+#define APPS_NETWORK
+;#define APPS_MOTION
+;#define APPS_REPORTSENSORS
+#define APPS_STATS
+
+
+
+; ---------------------------------------------------------------------------
+; defines for values
+
+.equ VALUE_ID_SI7021_TEMP      = 0x01
+.equ VALUE_ID_SI7021_HUM       = 0x02
+
+.equ VALUE_ID_ADC              = 0x03
+;.equ VALUE_ID_DS18B20_TEMP     = 0x06
+.equ VALUE_ID_MOTION           = 0x07
+
+.equ VALUE_ID_SGP40_TVOC       = 0x08
+
+.equ VALUE_ID_SGP30_TVOC       = 0x09
+.equ VALUE_ID_SGP30_CO2        = 0x0a
+
+;.equ VALUE_ID_REED_CONF    = 0x81
+
+.equ VALUE_ID_DEBUG            = 0x7f
+
+.equ VALUE_ID_LEDSIMPLE_TIMING = 0x88
+
+
+
+
+
+; ***************************************************************************
+; code segment
+
+.cseg
+.org 000000
+
+
+
+; ---------------------------------------------------------------------------
+; Reset and interrupt vectors
+  jmp BOOTLOADER_ADDR           ;  1: Reset vector   RESET
+  jmp UART_BitBang_PcintIsr     ;  2: INT0           External Interrupt Request 0
+  jmp irqNotSet                 ;  3: INT1           External Interrupt Request 1
+  jmp irqNotSet                 ;  4: INT2           External Interrupt Request 2
+  jmp irqNotSet                 ;  5: PCINT0         Pin Change Interrupt Request 0
+  jmp irqNotSet                 ;  6: PCINT1         Pin Change Interrupt Request 1
+  jmp irqNotSet                 ;  7: PCINT2         Pin Change Interrupt Request 2
+  jmp irqNotSet                 ;  8: PCINT3         Pin Change Interrupt Request 3
+  jmp irqNotSet                 ;  9: WDT            Watchdog Time-out Interrupt
+  jmp irqNotSet                 ; 10: TIMER2_COMPA   Timer/Counter2 Compare Match A
+  jmp irqNotSet                 ; 11: TIMER2_COMPB   Timer/Counter2 Compare Match B
+  jmp irqNotSet                 ; 12: TIMER2_OVF     Timer/Counter2 Overflow
+  jmp irqNotSet                 ; 13: TIMER1_CAPT    Timer/Counter1 Capture Event
+  jmp irqNotSet                 ; 14: TIMER1_COMPA   Timer/Counter1 Compare Match A
+  jmp irqNotSet                 ; 15: TIMER1_COMPB   Timer/Counter1 Compare Match B
+  jmp irqNotSet                 ; 16: TIMER1_OVF     Timer/Counter1 Overflow
+  jmp baseTimerIrqOC0A          ; 17: TIMER0_COMPA   Timer/Counter0 Compare Match A
+  jmp irqNotSet                 ; 18: TIMER0_COMPB   Timer/Counter0 Compare Match B
+  jmp irqNotSet                 ; 19: TIMER0_OVF     Timer/Counter0 Overflow
+  jmp irqNotSet                 ; 20: SPI_STC        Serial Transfer Complete
+  jmp irqNotSet                 ; 21: USART0_RXC     USART0 Rx Complete
+  jmp irqNotSet                 ; 22: USART0_UDRE    USART0 Data Register Empty
+  jmp irqNotSet                 ; 23: USART0_TXC     USART0 Tx Complete
+  jmp irqNotSet                 ; 24: ANA_COMP       Analog Comparator
+  jmp irqNotSet                 ; 25: ADC            ADC Conversion Complete
+  jmp irqNotSet                 ; 26: EE_RDY         EEPROM Ready
+  jmp irqNotSet                 ; 27: TWI            2-Wire Interface
+  jmp irqNotSet                 ; 28: SPM_RDY        Store Program Memory Ready
+
+
+
+devInfoBlock:        ; 12 bytes
+devInfoManufacturer: .db 'A', 'Q', 'U', 'A'
+devInfoId:           .db DEVICEINFO_ID, 0
+devInfoVersion:      .db DEVICEINFO_VERSION, DEVICEINFO_REVISION             ; version, revision
+firmwareVersion:     .db FIRMWARE_VARIANT_TEMP_WINDOW, FIRMWARE_VERSION_MAJOR
+                     .db FIRMWARE_VERSION_MINOR, FIRMWARE_VERSION_PATCHLEVEL
+
+
+
+; ---------------------------------------------------------------------------
+; @routine firmwareStart @global
+
+firmwareStart:
+  rjmp main
+; @end
+
+
+irqNotSet:
+  reti
+
+
+
+; ---------------------------------------------------------------------------
+; @routine onSystemStart
+
+onSystemStart:
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine onMessageReceived
+;
+; Called on every message received
+
+onMessageReceived:
+  clc
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine onEvery100ms
+;
+; Called every 100ms. Add your routine calls here. No arguments, no results.
+
+onEvery100ms:
+onEverySecond:
+onEveryMinute:
+onEveryHour:
+onEveryDay:
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine onEveryLoop
+;
+; Called on every loop (i.e. after awakening from sleep).
+;
+onEveryLoop:
+  ret
+; @end
+
+
+
+
+
+; ***************************************************************************
+; includes
+
+.include "devices/all/hw_m644p.asm"
+.include "devices/all/includes.asm"
+
+.include "common/debug.asm"
+
+
+
+; ---------------------------------------------------------------------------
+; defines for network interface
+
+;.equ netInterfaceData = netUartIface
+.equ netInterfaceData = uart_bitbang_iface
+
+
+

avr/devices/n16/boot/boot.asm

@@ -16,25 +16,16 @@
 .include "../defs.asm"
 .include "devices/all/defs.asm"
 
+.include "common/calls.asm"
+.include "common/utils_wait.asm"
+;.include "modules/com2/defs.asm"
+;.include "modules/comproto/defs.asm"
+
 
 
 ; ***************************************************************************
 ; defines
 
-; ---------------------------------------------------------------------------
-; generic
-
-.include "common/utils_wait.asm"
-.include "modules/com2/defs.asm"
-.include "modules/comproto/defs.asm"
-
-
-
-; ---------------------------------------------------------------------------
-; firmware settings
-
-
-
 ; ---------------------------------------------------------------------------
 ; LED
 

avr/devices/n16/main/main.asm

@@ -34,6 +34,8 @@
 .include "../defs.asm"
 
 .include "devices/all/defs.asm"
+
+.include "common/calls.asm"
 .include "common/utils_wait.asm"
 
 

avr/devices/n20/boot.asm

@@ -16,26 +16,14 @@
 .include "./defs.asm"
 .include "devices/all/defs.asm"
 
+.include "common/calls.asm"
+.include "common/utils_wait.asm"
+
 
 
 ; ***************************************************************************
 ; defines
 
-; ---------------------------------------------------------------------------
-; generic
-
-.include "common/utils_wait.asm"
-.include "modules/com2/defs.asm"
-.include "modules/comproto/defs.asm"
-
-
-
-; ---------------------------------------------------------------------------
-; firmware settings
-
-
-
-
 ; ---------------------------------------------------------------------------
 ; LED
 

avr/devices/n20/main.asm

@@ -34,6 +34,7 @@
 .include "./defs.asm"
 .include "devices/all/defs.asm"
 
+.include "common/calls.asm"
 .include "common/utils_wait.asm"
 
 
@@ -57,10 +58,10 @@
 #define MODULES_LED_SIMPLE
 #define MODULES_NETWORK
 #define MODULES_UART_BITBANG
-;#define MODULES_TWI_MASTER
+#define MODULES_TWI_MASTER
 ;#define MODULES_LCD
 ;#define LCD_MINIMAL_FONT
-;#define MODULES_SI7021
+#define MODULES_SI7021
 ;#define MODULES_STATS
 ;#define MODULES_OWI_MASTER
 ;#define MODULES_DS18B20
@@ -71,7 +72,7 @@
 #define APPS_NETWORK
 ;#define APPS_MOTION
 ;#define APPS_DOOR
-;#define APPS_REPORTSENSORS
+#define APPS_REPORTSENSORS
 #define APPS_STATS
 
 
@@ -201,6 +202,9 @@ onEveryLoop:
 .include "devices/all/hw_tn84.asm"
 .include "devices/all/includes.asm"
 
+;.include "common/debug.asm"
+
+
 
 
 ; ---------------------------------------------------------------------------

avr/devices/n21/boot/boot.asm

@@ -16,24 +16,14 @@
 .include "../defs.asm"
 .include "devices/all/defs.asm"
 
+.include "common/calls.asm"
+.include "common/utils_wait.asm"
+
 
 
 ; ***************************************************************************
 ; defines
 
-; ---------------------------------------------------------------------------
-; generic
-
-.include "common/utils_wait.asm"
-.include "modules/com2/defs.asm"
-.include "modules/comproto/defs.asm"
-
-
-
-; ---------------------------------------------------------------------------
-; firmware settings
-
-
 
 ; ---------------------------------------------------------------------------
 ; LED

avr/devices/n21/main/main.asm

@@ -35,6 +35,7 @@
 .include "./data.asm"
 
 .include "devices/all/defs.asm"
+.include "common/calls.asm"
 .include "common/utils_wait.asm"
 
 

avr/devices/n22/boot/boot.asm

@@ -18,22 +18,15 @@
 .include "../defs.asm"
 .include "devices/all/defs.asm"
 
-
-
-; ***************************************************************************
-; defines
-
-; ---------------------------------------------------------------------------
-; generic
-
+.include "common/calls.asm"
 .include "common/utils_wait.asm"
 .include "modules/com2/defs.asm"
 .include "modules/comproto/defs.asm"
 
 
-; ---------------------------------------------------------------------------
-; firmware settings
 
+; ***************************************************************************
+; defines
 
 
 ; ---------------------------------------------------------------------------

avr/devices/n22/main/main.asm

@@ -27,6 +27,8 @@
 ;.include "./data.asm"
 
 .include "devices/all/defs.asm"
+
+.include "common/calls.asm"
 .include "common/utils_wait.asm"
 
 

avr/devices/n23/boot/boot.asm

@@ -16,6 +16,9 @@
 .include "../defs.asm"
 .include "devices/all/defs.asm"
 
+.include "common/calls.asm"
+.include "common/utils_wait.asm"
+
 
 #define COM_ACCEPT_ALL_DEST
 
@@ -24,18 +27,6 @@
 ; ***************************************************************************
 ; defines
 
-; ---------------------------------------------------------------------------
-; generic
-
-.include "common/utils_wait.asm"
-
-
-
-; ---------------------------------------------------------------------------
-; firmware settings
-
-
-
 ; ---------------------------------------------------------------------------
 ; LED
 

avr/devices/n23/main/main.asm

@@ -35,6 +35,7 @@
 .include "./data.asm"
 
 .include "devices/all/defs.asm"
+.include "common/calls.asm"
 .include "common/utils_wait.asm"
 
 

avr/devices/n24/boot/boot.asm

@@ -24,6 +24,8 @@
 
 .include "version.asm"
 .include "../defs.asm"
+
+.include "common/calls.asm"
 .include "devices/all/defs.asm"
 
 

avr/devices/n24/main/main.asm

@@ -35,6 +35,7 @@
 
 .include "version.asm"
 .include "devices/all/defs.asm"
+.include "common/calls.asm"
 .include "common/utils_wait.asm"
 
 

avr/devices/n25/boot/0BUILD

@@ -2,7 +2,7 @@
 
 <gwbuild>
 
-  <target type="AvrHexFile" name="n22_boot" >
+  <target type="AvrHexFile" name="n25_boot" >
 
     <includes type="avrasm" >
       -I $(builddir)

avr/devices/n25/boot/boot.asm

@@ -18,24 +18,14 @@
 .include "../defs.asm"
 .include "devices/all/defs.asm"
 
+.include "common/calls.asm"
+.include "common/utils_wait.asm"
+
 
 
 ; ***************************************************************************
 ; defines
 
-; ---------------------------------------------------------------------------
-; generic
-
-.include "common/utils_wait.asm"
-.include "modules/com2/defs.asm"
-.include "modules/comproto/defs.asm"
-
-
-; ---------------------------------------------------------------------------
-; firmware settings
-
-
-
 ; ---------------------------------------------------------------------------
 ; LED
 
@@ -56,21 +46,24 @@
 
 ; ---------------------------------------------------------------------------
 ; Reset and interrupt vectors
-  rjmp main ; Reset vector
-  reti ; EXT_INT0
-  reti ; PCI0
-  reti ; OC1A
-  reti ; OVF1
-  reti ; OVF0
-  reti ; ERDY
-  reti ; ACI
-  reti ; ADCC
-  reti ; OC1B
-  reti ; OC0A
-  reti ; OC0B
-  reti ; WATCHDOG
-  reti ; USI_STR
-  reti ; USI_OVF
+
+  rjmp main                   ;  1: Reset vector
+  reti                        ;  2: EXT_INT0
+  reti                        ;  3: PCI0
+  reti                        ;  4: PCI1
+  reti                        ;  5: WDT
+  reti                        ;  6: TIM1_CAPT
+  reti                        ;  7: TIM1_COMPA
+  reti                        ;  8: TIM1_COMPB
+  reti                        ;  9: TIM1_OVF
+  reti                        ; 10: TIM0_COMPA
+  reti                        ; 11: TIM0_COMPB
+  reti                        ; 12: TIM0_OVF
+  reti                        ; 13: ANA_COMP
+  reti                        ; 14: ADC
+  reti                        ; 15: EE_RDY
+  reti                        ; 16: USI_STR
+  reti                        ; 17: USI_OVF
 
 devInfoBlock:        ; 12 bytes
 devInfoManufacturer: .db 'A', 'Q', 'U', 'A'
@@ -79,7 +72,8 @@ devInfoVersion:      .db DEVICEINFO_VERSION, DEVICEINFO_REVISION             ; v
 firmwareVersion:     .db FIRMWARE_VARIANT_BOOT, FIRMWARE_VERSION_MAJOR
                      .db FIRMWARE_VERSION_MINOR, FIRMWARE_VERSION_PATCHLEVEL
 
-firmwareStart:   rjmp main ; will be overwritten when flashing
+firmwareStart:
+  rjmp main ; will be overwritten when flashing
 
 
 

avr/devices/n25/main/0BUILD

@@ -2,7 +2,7 @@
 
 <gwbuild>
 
-  <target type="AvrHexFile" name="n22_firmware" >
+  <target type="AvrHexFile" name="n25_firmware" >
 
     <includes type="avrasm" >
       -I $(builddir)

avr/devices/n25/main/main.asm

@@ -27,6 +27,8 @@
 ;.include "./data.asm"
 
 .include "devices/all/defs.asm"
+
+.include "common/calls.asm"
 .include "common/utils_wait.asm"
 
 
@@ -95,21 +97,27 @@
 ; ---------------------------------------------------------------------------
 ; Reset and interrupt vectors
 
-        rjmp BOOTLOADER_ADDR ; Reset vector  ; use this for flashed system
-	reti ; EXT_INT0
-	rjmp UART_BitBang_PcintIsr ; PCI0
-	reti ; OC1A
-	reti ; OVF1
-	reti ; OVF0
-	reti ; ERDY
-	reti ; ACI
-        reti ; ADCC
-	reti ; OC1B
-        rjmp baseTimerIrqOC0A ; OC0A
-	reti ; OC0B
-	reti ; WATCHDOG
-	reti ; USI_STR
-	reti ; USI_OVF
+  rjmp BOOTLOADER_ADDR        ;  1: Reset vector  ; use this for flashed system
+  reti                        ;  2: EXT_INT0
+#ifdef MODULES_UART_BITBANG
+  rjmp UART_BitBang_PcintIsr  ;  3: PCI0
+#else
+  reti                        ;  3: PCI0
+#endif
+  reti                        ;  4: PCI1
+  reti                        ;  5: WDT
+  reti                        ;  6: TIM1_CAPT
+  reti                        ;  7: TIM1_COMPA
+  reti                        ;  8: TIM1_COMPB
+  reti                        ;  9: TIM1_OVF
+  rjmp baseTimerIrqOC0A       ; 10: TIM0_COMPA
+  reti                        ; 11: TIM0_COMPB
+  reti                        ; 12: TIM0_OVF
+  reti                        ; 13: ANA_COMP
+  reti                        ; 14: ADC
+  reti                        ; 15: EE_RDY
+  reti                        ; 16: USI_STR
+  reti                        ; 17: USI_OVF
 
 
 devInfoBlock:        ; 12 bytes
@@ -163,12 +171,14 @@ onEveryDay:
 
 onEverySecond:
   ret
+#if 0
   ; debug
   ldi r19, 0x00           ; G
   ldi r18, 0xff           ; R
   ldi r20, 0x55           ; B
   ldi r21, 0xaa           ; W
   rcall SK6812_SetAllColor ; r23 (r16, r17)
+#endif
   ret
 
 
@@ -191,14 +201,16 @@ onEveryLoop:
 
 .include "devices/all/hw_tn84.asm"
 .include "devices/all/includes.asm"
-.include "common/debug.asm"
+;.include "common/debug.asm"
 
 
 
 ; ---------------------------------------------------------------------------
 ; defines for network interface
 
+#ifdef MODULES_UART_BITBANG
 .equ netInterfaceData = uart_bitbang_iface
+#endif
 
 
 

avr/devices/t03/boot/boot.asm

@@ -13,28 +13,18 @@
 .include "include/tn841def.inc" ; Define device ATtiny841
 .list
 
+.include "version.asm"
 .include "../defs.asm"
-.include "defs_all.asm"
+.include "devices/all/defs.asm"
+
+.include "common/calls.asm"
+.include "common/utils_wait.asm"
 
 
 
 ; ***************************************************************************
 ; defines
 
-; ---------------------------------------------------------------------------
-; generic
-
-.include "common/utils_wait.asm"
-
-
-
-; ---------------------------------------------------------------------------
-; firmware settings
-
-.equ FIRMWARE_VERSION_MAJOR       = 0
-.equ FIRMWARE_VERSION_MINOR       = 0
-.equ FIRMWARE_VERSION_PATCHLEVEL  = 1
-
 
 ;#define COM_ACCEPT_ALL_DEST 1
 

avr/devices/t03/main/main.asm

@@ -34,6 +34,8 @@
 ;.include "defs_all.asm"
 
 .include "devices/all/defs.asm"
+
+.include "common/calls.asm"
 .include "common/utils_wait.asm"
 .include "common/utils_io.asm"
 

avr/modules/bootloader/main.asm

@@ -70,7 +70,8 @@ bootLoader_startFirmware:
   ldi r20, 4  ; on time
   ldi r21, 1  ; off time
   rcall bootLoaderBlinkLed
-  rjmp firmwareStart
+  bigjmp firmwareStart
+
 bootLoader_waitAndRestartBootLoader:
   ldi r19, 3  ; loop count
   ldi r20, 1  ; on time

avr/modules/flash/flash1pmega.asm

@@ -42,13 +42,14 @@ flash1pMegaWritePage:
   ldi xl, LOW(flashPageBuffer)
   ldi xh, HIGH(flashPageBuffer)
   ldi r24, LOW(PAGESIZE)
+  ldi r25, HIGH(PAGESIZE)
 flash1pMegaWritePages_loop:
     ld r0, X+                               ; read source data from buffer (low)
     ld r1, X+                               ; read source data from buffer (high)
     ldi r20, (1<<SPMEN)                     ; enable next SPM, write R1:R0 into temp page buffer
     rcall flashDoSpm                        ; (R16)
     adiw zh:zl, 2
-    dec r24
+    sbiw r25:r24, 1
   brne flash1pMegaWritePages_loop
 
   subi zl, LOW(PAGESIZE*2)                  ; point back to begin of page

avr/modules/flash/flashxp.asm

@@ -7,6 +7,8 @@
 ; * Please see toplevel file COPYING of that project for license details.   *
 ; ***************************************************************************
 
+; Code for large pagesizes (128 and larger)
+
 
 ; ***************************************************************************
 ; code
@@ -92,7 +94,7 @@ flashWriteData:
 flashWriteData_beginPage:
   rcall flashBeginPage                 ; (r16, r24, r25, X)
 flashWriteData_calcPosAndLength:
-  rcall flashCalcPosAndLength          ; r18=bytes_to_write, x=pos_in_buffer (r24, r25)
+  rcall flashCalcPosAndLength          ; r18=bytes_to_write, x=pos_in_buffer (r19, r24, r25)
   ; X=abs pos in buffer, r18=bytes to read, r17=bytes initially requested
   ; prepare data for return
   sub r17, r18                         ; r17 holds remainder
@@ -117,24 +119,30 @@ flashWriteData_copyLoop:
 ; @param  R17 number of bytes to write
 ; @return X   absolute write position inside buffer
 ; @return R18 bytes to write
-; @clobbers r24, r25
+; @clobbers r19, r24, r25
 
 flashCalcPosAndLength:
   ; calc offset into buffer
   mov r24, zl
-  andi r24, (FLASH_PAGESIZE-1)   ; r24=rel pos inside buffer
-  ldi r25, FLASH_PAGESIZE
-  sub r25, r24                   ; r25=bytes left inside page
-  mov r18, r17
-  cp r25, r17                    ; bytes to read > bytes left in page?
-  brcc flashCalcPosAndLength_l1  ; no: jump
-  mov r18, r25                   ; yes: cut r18 to number of bytes left in page
-flashCalcPosAndLength_l1:
-  ldi xl, LOW(flashPageBuffer)   ; set X to pos within page buffer
+  mov r25, zh
+  andi r24, LOW(FLASH_PAGESIZE-1)
+  andi r25, HIGH(FLASH_PAGESIZE-1)   ; R25:r24=pos inside page
+  ldi r18, LOW(FLASH_PAGESIZE)
+  ldi r19, HIGH(FLASH_PAGESIZE)
+  sub r18, r24
+  sbc r19, r25                       ; R19:R18=FLASH_PAGESIZE-relPos
+  tst r19                            ; high byte zero?
+  breq flashCalcPosAndLength_8bit    ; yes, already 8-bit
+  ldi r18, 255                       ; clip size to 8 bit
+flashCalcPosAndLength_8bit:
+  cp r17, r18                        ; r18>r17?
+  brcc flashCalcPosAndLength_sizeOk  ; nope: jump
+  mov r18, r17                       ; clip r18 to size requested
+flashCalcPosAndLength_sizeOk:        ; r18=bytes to write
+  ldi xl, LOW(flashPageBuffer)       ; set X to pos within page buffer
   ldi xh, HIGH(flashPageBuffer)
   add xl, r24
-  adc xh, r24
-  sub xh, r24
+  adc xh, r25
   ret
 ; @end
 
@@ -245,17 +253,17 @@ flashEndPage_write:
 ; @routine flashReadPageIntoSram
 ;
 ; @param Z Address to read from (byte address as for LPM!)
-; @clobbers r16, r24, X, Z
+; @clobbers r16, r24, r25, X, Z
 
 flashReadPageIntoSram:
   ldi xl, LOW(flashPageBuffer)
   ldi xh, HIGH(flashPageBuffer)
   ldi r24, LOW(FLASH_PAGESIZE)
+  ldi r25, HIGH(FLASH_PAGESIZE)
 flashReadPageIntoSram_loop:
     lpm r16, Z+ 
     st X+, r16
-;    adiw ZH:ZL, 1
-    dec r24
+    sbiw r25:r24, 1
   brne flashReadPageIntoSram_loop
   ret
 ; @end

avr/modules/flash/io_bitbang.asm

@@ -189,7 +189,7 @@ ioRawReceivePacketIntoBuffer:
   breq ioRawReceivePacketIntoBuffer_acceptAddr
   cpi r16, 0xff
   breq ioRawReceivePacketIntoBuffer_acceptAddr
-  ldi r16, COM2_ERROR_NOTFORME
+  clr r16                                         ; not for me
   rjmp ioRawReceivePacketIntoBuffer_error         ; clc/ret
 #endif
 ioRawReceivePacketIntoBuffer_acceptAddr:

avr/modules/network/msg/device-w.asm

@@ -29,7 +29,7 @@ NETMSG_Device_Write:
   ldi zh, HIGH(devInfoBlock*2)        ; 6-17: devInfoBlock
   ldi zl, LOW(devInfoBlock*2)
   ldi r18, 12
-  rcall Utils_CopyFromFlash           ; (R17, R18, X, Z)
+  bigcall Utils_CopyFromFlash           ; (R17, R18, X, Z)
   sbiw xh:xl, 20 ; go back to beginning of message (1 byte dst addr, 1 byte length, 18 bytes payload)
   rcall NETMSG_CalcAndAddChecksumByte ; (R16, R17, R18, R19, R20, X)
   sbiw xh:xl, 21 ; go back to beginning of message (1 byte dst addr, 1 byte length, 18 bytes payload, 1 byte crc)

avr/modules/network/msg/recvstats-w.asm

@@ -28,7 +28,7 @@ NETMSG_RecvStats_Write:
   rcall NETMSG_Common_AddUidToBuffer  ; (R16, R18, R19, R20, R21)
   adiw yh:yl, NET_IFACE_OFFS_PACKETSIN_LOW
   ldi r18, 12
-  rcall Utils_Copy_SDRAM              ; (R17, R18, X, Y)
+  bigcall Utils_Copy_SDRAM              ; (R17, R18, X, Y)
   sbiw yh:yl, NET_IFACE_OFFS_PACKETSIN_LOW+12
 
   sbiw xh:xl, 20 ; go back to beginning of message (1 byte dst addr, 1 byte length, 18 bytes payload)

avr/modules/network/msg/sendstats-w.asm

@@ -28,7 +28,7 @@ NETMSG_SendStats_Write:
   rcall NETMSG_Common_AddUidToBuffer  ; (R16, R18, R19, R20, R21)
   adiw yh:yl, NET_IFACE_OFFS_PACKETSOUT_LOW
   ldi r18, 6
-  rcall Utils_Copy_SDRAM              ; (R17, R18, X, Y)
+  bigcall Utils_Copy_SDRAM              ; (R17, R18, X, Y)
   sbiw yh:yl, NET_IFACE_OFFS_PACKETSOUT_LOW+6
 
   sbiw xh:xl, 14 ; go back to beginning of message (1 byte dst addr, 1 byte length, 12 bytes payload)

avr/modules/uart_bitbang2/bytelevel.asm

@@ -104,33 +104,28 @@ uartBitbang_SendByte_loop:                         ; 11 for low bit
 uartBitbang_SendByte_setLow:
     sbi COM_DATA_DDR, COM_DATA_PIN                 ; +2 set DATA as output
     cbi COM_DATA_OUTPUT, COM_DATA_PIN              ; +2 set DATA low
-    Utils_WaitNanoSecs COM_BIT_LENGTH, 11, r22
-    rjmp uartBitbang_SendByte_loopEnd              ; +2
+    rjmp uartBitbang_SendByte_wait                 ; +2
 uartBitbang_SendByte_setHigh:
     cbi COM_DATA_DDR, COM_DATA_PIN                 ; +2 set DATA as input, pullup R makes it ONE
-    nop                                            ; +1 (to make pin change available)
-    Utils_WaitNanoSecs COM_HALFBIT_LENGTH, 0, r22  ; wait for half a bit length for line to safely settle
-    sbis COM_DATA_INPUT, COM_DATA_PIN              ; +1 if no skip, +2 if skipped
-      rjmp uartBitbang_SendByte_error              ; +2 if error (collision: we wanted line to be high but it is low)
-    Utils_WaitNanoSecs COM_HALFBIT_LENGTH, 11, r22
-    cbi COM_DATA_DDR, COM_DATA_PIN                 ; +2 set DATA as input, pullup R makes it ONE
-    Utils_WaitNanoSecs COM_BIT_LENGTH, 8, r22
+    cbi COM_DATA_OUTPUT, COM_DATA_PIN              ; +2 disable internal pullup for DATA
+    nop                                            ; +1
+    nop                                            ; +1
+uartBitbang_SendByte_wait:
+    Utils_WaitNanoSecs COM_BIT_LENGTH, 12, r22
 uartBitbang_SendByte_loopEnd:
     dec r21                                        ; +1
   brne uartBitbang_SendByte_loop                   ; +2, sum per loop: 11 cycles
   ; send stopbit
   cbi COM_DATA_DDR, COM_DATA_PIN                   ; +2 set DATA as input, pullup R makes it ONE
-  Utils_WaitNanoSecs COM_BIT_LENGTH, 0, r22        ; wait for one bit length
+  cbi COM_DATA_OUTPUT, COM_DATA_PIN                ; +2 disable internal pullup for DATA
+  Utils_WaitNanoSecs COM_BIT_LENGTH, 1, r22        ; wait for one bit length
   sec
   ret
-
-uartBitbang_SendByte_error:
-  clc
-  ret
 ; @end
 
 
 
+
 ; ---------------------------------------------------------------------------
 ; @routine uartBitbangReceiveByte
 ;
@@ -139,28 +134,40 @@ uartBitbang_SendByte_error:
 ;
 ; @return CFLAG set if okay, clear otherwise
 ; @return R16 byte received
-; @clobbers R16, R20, R21, R22 (R17)
+; @clobbers R16, R17, R20, R21, R22
 
 uartBitbang_ReceiveByte:
-  cbi COM_DATA_DDR, COM_DATA_PIN               ; set DATA port as input
-  cbi COM_DATA_OUTPUT, COM_DATA_PIN            ; disable internal pullup for RXD
-  ldi r21, 8                                   ; bits left
-  clr r20                                      ; byte currently receiving
+  cbi COM_DATA_DDR, COM_DATA_PIN                ; set DATA port as input
+  cbi COM_DATA_OUTPUT, COM_DATA_PIN             ; disable internal pullup for RXD
+  ldi r21, 8                                    ; bits left
+  clr r20                                       ; byte currently receiving
+
   ; wait for startbit
-  rcall uartBitbang_WaitForDataLow             ; (R17, R22)
-  brcc uartBitbang_ReceiveByte_error
-  Utils_WaitNanoSecs COM_HALFBIT_LENGTH, 10, r22  ; goto middle of startbit to maximize sync stability
+  ldi r16, 10
+uartBitbang_ReceiveByte_loopStartBit1:
+    ldi r17, 100                                  ; wait for 100us
+uartBitbang_ReceiveByte_loopStartBit2:
+      sbis COM_DATA_INPUT, COM_DATA_PIN
+        rjmp uartBitbang_ReceiveByte_gotStartBit
+      Utils_WaitNanoSecs 1000, 0, r22             ; wait for 1us
+      dec r17
+    brne uartBitbang_ReceiveByte_loopStartBit2
+    dec r16
+  brne uartBitbang_ReceiveByte_loopStartBit1
+  rjmp uartBitbang_ReceiveByte_error
+uartBitbang_ReceiveByte_gotStartBit:
+  Utils_WaitNanoSecs COM_HALFBIT_LENGTH, 0, r22 ; goto middle of startbit to maximize sync stability (4)
 uartBitbang_ReceiveByte_loop:
-    Utils_WaitNanoSecs COM_BIT_LENGTH, 8, r22  ; 8 cycles used in the complete loop between waits
-    sec                                        ; +1
-    sbic COM_DATA_INPUT, COM_DATA_PIN          ; LOW: +2, HIGH: +1
-      rjmp uartBitbang_ReceiveByte_shiftIn     ; HIGH: +2, rjmp, use set CFLAG
-    clc                                        ; LOW: +1
+    Utils_WaitNanoSecs COM_BIT_LENGTH, 8, r22   ; 8 cycles used in the complete loop between waits
+    sec                                         ; +1
+    sbic COM_DATA_INPUT, COM_DATA_PIN           ; LOW: +2, HIGH: +1
+      rjmp uartBitbang_ReceiveByte_shiftIn      ; HIGH: +2, rjmp, use set CFLAG
+    clc                                         ; LOW: +1
 uartBitbang_ReceiveByte_shiftIn:
-    ror r20                                    ; +1
-    dec r21                                    ; +1
-  brne uartBitbang_ReceiveByte_loop                                  ; +2, sum per loop: 8 cycles
-  rcall uartBitbang_WaitForDataHigh            ; wait for start of stopbit
+    ror r20                                     ; +1
+    dec r21                                     ; +1
+  brne uartBitbang_ReceiveByte_loop             ; +2, sum per loop: 8 cycles
+  rcall uartBitbang_WaitForDataHigh             ; wait for start of stopbit
   brcc uartBitbang_ReceiveByte_error
   mov r16, r20
   sec
@@ -204,50 +211,6 @@ uartBitbang_WaitForDataHigh:
 
 
 
-; ---------------------------------------------------------------------------
-; @routine uartBitbang_WaitForAttnHigh
-;
-; Wait up to 1ms for data pin to become high
-; @return CFLAG set if okay, clear otherwise
-; @clobbers R17, R22
-
-uartBitbang_WaitForAttnHigh:
-  cbi COM_ATTN_DDR, COM_ATTN_PIN          ; set ATTN port as input
-  cbi COM_ATTN_OUTPUT, COM_ATTN_PIN       ; disable internal pullup for ATTN
-  UART_BB_M_WAIT_FOR_PIN_HIGH COM_ATTN_INPUT, COM_ATTN_PIN
-  ret
-; @end
-
-
-
-
-; ---------------------------------------------------------------------------
-; @routine uartBitbang_AcquireBus
-;
-; Reserve bus if free (otherwise return error)
-; Expects interrupts to be disabled.
-;
-; @return CFLAG set if okay (bus acquired), cleared on error
-; @clobbers: none
-
-uartBitbang_AcquireBus:
-  ; check for ATTN line: busy?
-  cbi COM_ATTN_DDR, COM_ATTN_PIN                 ; set ATTN as input
-  cbi COM_ATTN_OUTPUT, COM_ATTN_PIN              ; disable pullup on ATTN
-  nop                                            ; needed to sample current input
-  sbis COM_ATTN_INPUT, COM_ATTN_PIN              ; ATTN low?
-    rjmp uartBitbang_AcquireBus_busy             ; jump if it is
-  sbi COM_ATTN_DDR, COM_ATTN_PIN                 ; set ATTN as output
-  cbi COM_ATTN_OUTPUT, COM_ATTN_PIN              ; set ATTN low
-  sec
-  ret
-uartBitbang_AcquireBus_busy:
-  clc
-  ret
-; @end
-
-
-
 ; ---------------------------------------------------------------------------
 ; @routine uartBitbang_WaitForOneBitLength
 ;

avr/modules/uart_bitbang2/iface.asm

@@ -20,6 +20,35 @@
 
 
 
+; ***************************************************************************
+; macros
+
+
+.macro mUartBitbangSetupInt0
+  inr r16, MCUCR
+  cbr r16, (1<<ISC01) | (1<<ISC00)
+  sbr r16, (1<<ISC01) | (0<<ISC00)        ; falling edge of ATTN
+  outr MCUCR, r16
+;  sbr r16, (0<<ISC01) | (0<<ISC00)         ; low level triggers
+  inr r16, COM_IRQ_ADDR_ATTN             ; enable irq for ATTN line
+  sbr r16, (1<<COM_IRQ_BIT_ATTN)
+  outr COM_IRQ_ADDR_ATTN, r16
+.endmacro
+
+
+
+.macro mUartBitbangSetupPci
+  sbi COM_IRQ_ADDR_ATTN, COM_IRQ_BIT_ATTN ; enable pin change irq for ATTN line
+  in r16, GIMSK                           ; enable pin change irq PCIE0 or PCIE1
+  ori r16, (1<<COM_IRQ_GIMSK_ATTN)
+  out GIMSK, R16
+  ldi r16, (1<<COM_IRQ_GIFR_ATTN)         ; clear pending irq by writing 1 to ATTN bit
+  out GIFR, r16
+.endmacro
+
+
+
+
 ; ***************************************************************************
 ; data
 
@@ -49,12 +78,30 @@ UART_BitBang_Init:
   rcall NET_Interface_Init                ; (R16, R17, X)
 
   ; init hw
+  cbi COM_DATA_DDR, COM_DATA_PIN          ; set TXD port as input
+  cbi COM_DATA_OUTPUT, COM_DATA_PIN       ; disable internal pullup for DATA
+  cbi COM_ATTN_DDR, COM_ATTN_PIN          ; set ATTN port as input
+  cbi COM_ATTN_OUTPUT, COM_ATTN_PIN       ; disable internal pullup for ATTN
+
+  ; enable IRQ
+.ifdef INT0
+  .if COM_IRQ_BIT_ATTN == INT0
+    mUartBitbangSetupInt0
+  .else
+    mUartBitbangSetupPci
+  .endif
+.else
+  mUartBitbangSetupPci
+.endif
+
+#if 0
   sbi COM_IRQ_ADDR_ATTN, COM_IRQ_BIT_ATTN ; enable pin change irq for ATTN line
   in r16, GIMSK                           ; enable pin change irq PCIE0 or PCIE1
   ori r16, (1<<COM_IRQ_GIMSK_ATTN)
   out GIMSK, R16
   ldi r16, (1<<COM_IRQ_GIFR_ATTN)         ; clear pending irq by writing 1 to ATTN bit
   out GIFR, r16
+#endif
 
   sec
   ret
@@ -72,6 +119,7 @@ UART_BitBang_Fini:
   cbi COM_DATA_DDR, COM_DATA_PIN          ; set TXD port as input
   cbi COM_ATTN_DDR, COM_ATTN_PIN          ; set ATTN port as input
 
+#if 0
   cbi COM_IRQ_ADDR_ATTN, COM_IRQ_BIT_ATTN ; disable pin change irq for ATTN line
   in r16, GIMSK                           ; enable pin change irq PCIE0 or PCIE1
   andi r16, ~(1<<COM_IRQ_GIMSK_ATTN)
@@ -79,6 +127,8 @@ UART_BitBang_Fini:
   
   ldi r16, (1<<COM_IRQ_GIFR_ATTN)         ; clear pending irq by writing 1 to ATTN bit
   out GIFR, r16
+#endif
+
   ret
 ; @end
 
@@ -123,16 +173,12 @@ uartBitBang_sendNextPkg:
   rcall NET_Buffer_Locate                    ; get pointer to buffer (R17)
   brcc uartBitBang_sendNextPkg_end
   adiw xh:xl, 1                              ; skip buffer header
-  rcall uartBitbang_SendMsg                  ; (R16, R17, R21, R22, X)
-  brcc uartBitBang_sendNextPkg_error
+  rcall uartBitbang_SendMsg                  ; (R16, R17, R21, R22, R24, R25, X)
+  brcc uartBitBang_sendNextPkg_end
   rcall NET_Interface_GetNextOutgoingMsgNum  ; remove from stack (R17, R18, X)
   rcall NET_Buffer_ReleaseByNum              ; release buffer (R16, X)
-  ldi r16, NET_IFACE_OFFS_PACKETSOUT_LOW
-  rcall NET_Interface_IncCounter16           ; (R24, R25)
   sec
   rjmp uartBitBang_sendNextPkg_end
-uartBitBang_sendNextPkg_error:
-  rcall NET_Interface_IncCounter16           ; (R24, R25)
 uartBitBang_sendNextPkg_end:
   ret
 ; @end

avr/modules/uart_bitbang2/msglevel.asm

@@ -78,7 +78,7 @@ uartBitbang_RawReceiveMsg:
   breq uartBitbang_RawReceiveMsg_forMe
   cpi r16, 0xff
   breq uartBitbang_RawReceiveMsg_forMe
-  clr r16
+  clr r16                                   ; not for me
   rjmp uartBitbang_RawReceiveMsg_clcRet
 uartBitbang_RawReceiveMsg_forMe:
   subi r19, 1
@@ -87,10 +87,10 @@ uartBitbang_RawReceiveMsg_forMe:
   ; read size of msg payload (e.g. number of msg bytes following minus CRC byte)
   rcall uartBitbang_ReceiveByte             ; read byte (R16, R17, R20, R21, R22)
   brcc uartBitbang_RawReceiveMsg_eIo
-  inc r16                                   ; account for crc byte
   subi r19, 1
   brcs uartBitbang_RawReceiveMsg_eBadSize
   st X+, r16                                ; store msg payload size
+  inc r16                                   ; account for crc byte
   sub r19, r16                              ; check msg size against remaining buffer size
   brcs uartBitbang_RawReceiveMsg_eBadSize
   mov r19, r16
@@ -128,16 +128,38 @@ uartBitbang_RawReceiveMsg_end:
 ; @param  X ptr to buffer to send
 ; @return CFLAGS set if okay, cleared otherwise (index of error variable in R16)
 ; @return R16 index of error variable (if CFLAGS cleared)
-; @clobbers R16, R22 (R17, R21, X)
+; @clobbers R16 (R17, R21, R22, R24, R25, X)
 
 uartBitbang_SendMsg:
   rcall uartBitbang_AcquireBus
   brcc uartBitbang_SendMsg_lineBusyError
 
-  rcall uartBitbang_WaitForOneBitLength          ; wait for one bit duration (R22)
   rcall uartBitbang_WaitForOneBitLength          ; wait for one bit duration (R22)
   rcall uartBitbang_WaitForOneBitLength          ; wait for one bit duration (R22)
 
+  rcall uartBitbang_RawSendMsg                   ; (R16, R17, R21, R22, R24, R25, X)
+  cbi COM_ATTN_DDR, COM_ATTN_PIN                 ; release ATTN line (by setting direction to IN)
+  ret
+uartBitbang_SendMsg_lineBusyError:
+  ldi r16, NET_IFACE_OFFS_ERR_BUSY_LOW
+  rcall NET_Interface_IncCounter16               ; (R24, R25)
+  clc
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine uartBitbang_RawSendMsg
+;
+; Send packet over wire.
+;
+; @param  X ptr to buffer to send
+; @return CFLAGS set if okay, cleared otherwise (index of error variable in R16)
+; @return R16 index of error variable (if CFLAGS cleared)
+; @clobbers R16, R17 (R21, R22, R24, R25, X)
+
+uartBitbang_RawSendMsg:
   adiw xh:xl, NETMSG_OFFS_MSGLEN
   ld r17, X
   sbiw xh:xl, NETMSG_OFFS_MSGLEN
@@ -145,25 +167,68 @@ uartBitbang_SendMsg:
   inc r17                                        ; account for msglen byte
   inc r17                                        ; account for crc byte
 
-uartBitbang_SendMsg_loop:
+uartBitbang_RawSendMsg_loop:
     rcall uartBitbang_WaitForOneBitLength        ; wait for one bit duration (R22)
 
     ld r16, X+
     rcall uartBitbang_SendByte                   ; send byte (R16, R21, R22)
-    brcc uartBitbang_SendMsg_releaseBusRet
+    brcc uartBitbang_RawSendMsg_ioError
     dec r17
-  brne uartBitbang_SendMsg_loop
+  brne uartBitbang_RawSendMsg_loop
+  ldi r16, NET_IFACE_OFFS_PACKETSOUT_LOW
+  rcall NET_Interface_IncCounter16               ; (R24, R25)
   sec
-uartBitbang_SendMsg_releaseBusRet:
-  cbi COM_ATTN_DDR, COM_ATTN_PIN                 ; release ATTN line (by setting direction to IN)
-  brcc uartBitbang_SendMsg_ioError
-  ; packet successfully sent
   ret
-uartBitbang_SendMsg_ioError:
+uartBitbang_RawSendMsg_ioError:
   ldi r16, NET_IFACE_OFFS_ERR_COLLISIONS_LOW
+  rcall NET_Interface_IncCounter16               ; (R24, R25)
+  clc
   ret
-uartBitbang_SendMsg_lineBusyError:
-  ldi r16, NET_IFACE_OFFS_ERR_BUSY_LOW
+; @end
+
+
+
+
+
+; ---------------------------------------------------------------------------
+; @routine uartBitbang_WaitForAttnHigh
+;
+; Wait up to 1ms for data pin to become high
+; @return CFLAG set if okay, clear otherwise
+; @clobbers R17, R22
+
+uartBitbang_WaitForAttnHigh:
+  cbi COM_ATTN_DDR, COM_ATTN_PIN          ; set ATTN port as input
+  cbi COM_ATTN_OUTPUT, COM_ATTN_PIN       ; disable internal pullup for ATTN
+  UART_BB_M_WAIT_FOR_PIN_HIGH COM_ATTN_INPUT, COM_ATTN_PIN
+  ret
+; @end
+
+
+
+
+; ---------------------------------------------------------------------------
+; @routine uartBitbang_AcquireBus
+;
+; Reserve bus if free (otherwise return error)
+; Expects interrupts to be disabled.
+;
+; @return CFLAG set if okay (bus acquired), cleared on error
+; @clobbers: none
+
+uartBitbang_AcquireBus:
+  ; check for ATTN line: busy?
+  cbi COM_ATTN_DDR, COM_ATTN_PIN                 ; set ATTN as input
+  cbi COM_ATTN_OUTPUT, COM_ATTN_PIN              ; disable pullup on ATTN
+  nop                                            ; needed to sample current input
+  sbis COM_ATTN_INPUT, COM_ATTN_PIN              ; ATTN low?
+    rjmp uartBitbang_AcquireBus_busy             ; jump if it is
+  sbi COM_ATTN_DDR, COM_ATTN_PIN                 ; set ATTN as output
+  cbi COM_ATTN_OUTPUT, COM_ATTN_PIN              ; set ATTN low
+  sec
+  ret
+uartBitbang_AcquireBus_busy:
+  clc
   ret
 ; @end
 

avr/modules/uart_hw/m_lowlevel_uart.asm

@@ -305,7 +305,8 @@ l_overrun_%:
   ldi r16, NET_IFACE_OFFS_ERR_MISSED_LOW
 l_incCounterAndEnterSkipping_%:
   ldi r17, UART_HW_READMODE_SKIPPING
-  ldi r16, NET_IFACE_OFFS_HANDLED_LOW
+  std Y+UART_HW_IFACE_OFFS_READMODE, r17        ; set read mode
+  rjmp l_end_%
 l_incCounterAndEnterMode_%:
   rcall NET_Interface_IncCounter16              ; (R24, R25)
   std Y+UART_HW_IFACE_OFFS_READMODE, r17        ; set read mode

avr/version.asm

@@ -11,5 +11,5 @@
 
 .equ FIRMWARE_VERSION_MAJOR       = 1
 .equ FIRMWARE_VERSION_MINOR       = 0
-.equ FIRMWARE_VERSION_PATCHLEVEL  = 0
+.equ FIRMWARE_VERSION_PATCHLEVEL  = 2
 

flashnode.sh

@@ -16,6 +16,13 @@ case $NODE in
        LFUSE_ARG="-U lfuse:w:0xE4:m"
        FILE_ARG="-U flash:w:./0-build/avr/devices/c01/boot/c01_boot.hex"
        ;;
+  c02)
+       DEVICE_ARG="-p m644p"
+       HFUSE_ARG="-U hfuse:w:0xD5:m"
+       LFUSE_ARG="-U lfuse:w:0xE2:m"
+       EFUSE_ARG="-U efuse:w:0xFF:m"
+       FILE_ARG="-U flash:w:./0-build/avr/devices/c02/boot/c02_boot.hex"
+       ;;
   n16)
        DEVICE_ARG="-p t84"
        HFUSE_ARG="-U hfuse:w:0xD7:m"
@@ -56,7 +63,14 @@ case $NODE in
        HFUSE_ARG="-U hfuse:w:0xD7:m"
        LFUSE_ARG=""
        EFUSE_ARG="-U efuse:w:0xFE:m"
-       FILE_ARG="-U flash:w:./0-build/avr/devices/n23/boot/n23_boot.hex"
+       FILE_ARG="-U flash:w:./0-build/avr/devices/n24/boot/n24_boot.hex"
+       ;;
+  n25)
+       DEVICE_ARG="-p t84"
+       HFUSE_ARG="-U hfuse:w:0xD7:m"
+       LFUSE_ARG=""
+       EFUSE_ARG="-U efuse:w:0xFE:m"
+       FILE_ARG="-U flash:w:./0-build/avr/devices/n25/boot/n25_boot.hex"
        ;;
   t03)
        DEVICE_ARG="-p t841"