avr: more work on hardware based uart module.

avr/devices/t03/main.asm

@@ -70,6 +70,12 @@
 ;#define MODULES_MOTION
 
 
+.equ UART_HW_FIXEDBUFFERS_NUM  = 32
+.equ UART_HW_FIXEDBUFFERS_SIZE = 6
+
+.equ UART_HW_MSGNUMINBUF_SIZE  = 6
+.equ UART_HW_MSGNUMOUTBUF_SIZE = 6
+
 
 ; ***************************************************************************
 ; code segment
@@ -134,36 +140,13 @@ firmwareStart:
   ldi r16, Low(RAMEND)
   out SPL, r16             ; init LSB stack pointer
 
-#if 0
-  ; start by setting all ports as inputs and enable internal pull-up resistors
-  ldi r16, 0xff
-  clr r17
-.ifdef PORTA
-  out DDRA, r17  ; all input
-  sts PUEA, r16 ; enable pull-up on all
-.endif
-
-.ifdef PORTB
-  out DDRB, r17  ; all input
-  sts PUEB, r16 ; enable pull-up on all
-.endif
-
-.ifdef PORTC
-  out DDRC, r17  ; all input
-  sts PUEC, r16 ; enable pull-up on all
-.endif
-
-#endif
-
   rcall systemSetSpeed
+  rcall initHardware
 ;  rcall watchdogOff        ; turn off watchdog timer (sometimes it stays on after reboot)
 
-  rcall Utils_Init
-  rcall BaseTimer_Init
-  rcall LedSimple_Init
-
+  rcall initModules
   rcall Utils_SetupUid
-
+  
   sbi LED_SIMPLE_DDR, LED_SIMPLE_PINNUM  ; out
   sbi LED_SIMPLE_PORT, LED_SIMPLE_PINNUM ; off
 
@@ -217,6 +200,40 @@ onSystemTimerTick:
 
 
 
+initHardware:
+  ; set all ports as inputs and enable internal pull-up resistors
+  ldi r16, 0xff
+  clr r17
+.ifdef PORTA
+  out DDRA, r17  ; all input
+  sts PUEA, r16 ; enable pull-up on all
+.endif
+
+.ifdef PORTB
+  out DDRB, r17  ; all input
+  sts PUEB, r16 ; enable pull-up on all
+.endif
+
+.ifdef PORTC
+  out DDRC, r17  ; all input
+  sts PUEC, r16 ; enable pull-up on all
+.endif
+  ret
+; @end
+
+
+
+initModules:
+  rcall Utils_Init
+  rcall BaseTimer_Init
+  rcall LedSimple_Init
+  rcall UART_HW_Init
+  ret
+; @end
+
+
+
+
 
 
 ; ***************************************************************************
@@ -226,10 +243,19 @@ onSystemTimerTick:
 .include "common/utils_wait_fixed.asm"
 .include "common/utils_copy_from_flash.asm"
 .include "common/utils_copy_sdram.asm"
+.include "common/m_ringbuffer_y.asm"
+.include "common/ringbuffer_y.asm"
+.include "common/m_fixedbuffers.asm"
 .include "common/crc8.asm"
 .include "modules/flash/wait.asm"
 .include "modules/basetimer/main.asm"
 .include "modules/led_simple/main.asm"
+.include "modules/uart_hw/defs.asm"
+.include "modules/uart_hw/buffers.asm"
+.include "modules/uart_hw/lowlevel.asm"
+.include "modules/uart_hw/lowlevel_uart1.asm"
+.include "modules/uart_hw/msglevel_recv.asm"
+.include "modules/uart_hw/msglevel_send.asm"