finished basic new structure.

2023-04-22 00:23:44 +02:00
parent 5e12b8ad4e
commit 3e6501c834
36 changed files with 34 additions and 328 deletions
--- a/avr/att84_bootloader.asm
+++ b/avr/att84_bootloader.asm
@@ -0,0 +1,171 @@
+; ***************************************************************************
+; Source file for base system node on AtTiny 84
+;
+; This is for the maintenance system (i.e. the flash loader).
+;
+; All definitions and changes should go into this file.
+;
+;
+;                                 AtTiny84
+;                                 --------
+;                            VCC  1     14  GND
+;                            PB0  2     13  PA0
+;                            PB1  3     12  PA1  COM-DATA
+;                  /RESET    PB3  4     11  PA2
+;                  KEY1      PB2  5     10  PA3  LED
+;                  COM_ATTN  PA7  6      9  PA4
+;                            PA6  7      8  PA5
+;                                 --------
+;
+; ***************************************************************************
+
+
+
+.nolist
+.include "include/tn84def.inc" ; Define device ATtiny84
+.list
+
+.include "defs.asm"
+
+
+
+; ***************************************************************************
+; defines
+
+; ---------------------------------------------------------------------------
+; generic
+
+.equ clock=1000000 ; Define the clock frequency
+
+
+.include "common/utils_wait.asm"
+.include "modules/com2/defs.asm"
+.include "modules/comproto/defs.asm"
+
+
+
+; ---------------------------------------------------------------------------
+; firmware settings including list of modules used
+
+#define FW_TYPE    AQHOME_FW_TYPE_ATT84_BASE
+#define FW_VERSION 0x0001
+
+
+#define BASE_SYSTEM
+#define WITH_FLASH
+
+#define MODULES_TIMER
+#define MODULES_COM
+;#define MODULES_LED
+; #define MODULES_TWI_MASTER
+; #define MODULES_LCD
+; #define MODULES_SI7021
+
+
+.set MODULES_MASK = 0
+#ifdef MODULES_TIMER
+.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_TIMER)
+#endif
+#ifdef MODULES_COM
+.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_COM)
+#endif
+#ifdef MODULES_LED
+.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_LED)
+#endif
+#ifdef MODULES_TWI_MASTER
+.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_TWIMASTER)
+#endif
+#ifdef MODULES_LCD
+.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_LCD)
+#endif
+#ifdef MODULES_SI7021
+.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_SI7021)
+#endif
+
+
+
+; ---------------------------------------------------------------------------
+; COM module
+
+.equ COM_BIT_LENGTH      = 52000 ; 104000=9600, 52000=19200, 26000=38400
+
+.equ COM_DDR_DATA        = DDRA
+.equ COM_PORT_DATA       = PORTA
+.equ COM_PIN_DATA        = PINA
+.equ COM_PINNUM_DATA     = PORTA1
+
+.equ COM_DDR_ATTN        = DDRA
+.equ COM_PORT_ATTN       = PORTA
+.equ COM_PIN_ATTN        = PINA
+.equ COM_PINNUM_ATTN     = PORTA7
+
+.equ COM_IRQ_ADDR_ATTN   = PCMSK0
+.equ COM_IRQ_BIT_ATTN    = 7              ; bit 7 in PCMSK0
+.equ COM_IRQ_GIFR_ATTN   = PCIF0
+.equ COM_IRQ_GIMSK_ATTN  = PCIE0
+
+
+
+; ***************************************************************************
+; code segment
+
+.cseg
+.org 0x0000
+
+
+
+; ---------------------------------------------------------------------------
+; Reset and interrupt vectors
+;  rjmp start ; Reset vector
+  rjmp main ; Reset vector
+  reti ; EXT_INT0
+  reti ; PCI0
+  reti ; PCI1
+  reti ; WATCHDOG
+  reti ; ICP1
+  reti ; OC1A
+  reti ; OC1B
+  reti ; OVF1
+  reti ; OC0A
+  reti ; OC0B
+  reti ; OVF0
+  reti ; ACI
+  reti ; ADCC
+  reti ; ERDY
+  reti ; USI_STR
+  reti ; USI_OVF
+
+
+firmwareType:    .dw FW_TYPE
+firmwareVersion: .dw FW_VERSION
+firmwareModules: .dw MODULES_MASK
+firmwareStart:   rjmp main ; will be overwritten when flashing
+
+
+
+; ***************************************************************************
+; main code
+
+
+.org AQHOME_BOOTLOADER_ADDR
+
+
+main:
+  rjmp bootLoader
+
+
+
+
+; ***************************************************************************
+; includes
+
+.include "modules/com2/lowlevel.asm"
+.include "modules/com2/crc.asm"
+.include "modules/com2/packets.asm"
+.include "common/crc8.asm"
+.include "modules/flash/main.asm"
+.include "modules/flash/proto.asm"
+
+
+
+