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cleanyp code and remove inital debug

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This commit is contained in:
david
2009-06-24 09:38:07 +02:00
parent b443d3df2f
commit d65a17184f
3 changed files with 38 additions and 65 deletions
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22
avr/usbload/sram.c
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@@ -5,11 +5,11 @@
#include <util/delay.h> /* for _delay_ms() */
#include "config.h"
#include "sram.h"
#include "uart.h"
#include "debug.h"
void system_init(void)
{
/*-------------------------------------------------*/
@@ -67,20 +67,28 @@ void system_init(void)
void sreg_set(uint32_t addr)
{
uint8_t i = 24;
printf("sreg addr=0x%08lx ",addr);
#ifdef DEBUG_SREG
printf("sreg_set: addr=0x%08lx",addr);
#endif
while(i--) {
if ((addr & ( 1L << i))){
#ifdef DEBUG_SREG
printf("1");
#endif
AVR_ADDR_SER_PORT |= ( 1 << AVR_ADDR_SER_PIN);
} else {
AVR_ADDR_SER_PORT &= ~( 1 << AVR_ADDR_SER_PIN);
#ifdef DEBUG_SREG
printf("0");
#endif
}
AVR_ADDR_SCK_PORT |= (1 << AVR_ADDR_SCK_PIN);
AVR_ADDR_SCK_PORT &= ~(1 << AVR_ADDR_SCK_PIN);
}
#ifdef DEBUG_SREG
printf("\n");
#endif
AVR_ADDR_LATCH_PORT |= (1 << AVR_ADDR_LATCH_PIN);
AVR_ADDR_LATCH_PORT &= ~(1 << AVR_ADDR_LATCH_PIN);
@@ -99,7 +107,6 @@ uint8_t sram_read(uint32_t addr)
AVR_WR_PORT |= (1 << AVR_WR_PIN);
AVR_RD_PORT |= (1 << AVR_RD_PIN);
AVR_CS_PORT &= ~(1 << AVR_CS_PIN);
_delay_ms(1);
sreg_set(addr);
@@ -115,13 +122,8 @@ uint8_t sram_read(uint32_t addr)
asm volatile ("nop");
byte = AVR_DATA_PIN;
#if 0
printf("read %x\n",byte);
while(1)
wdt_reset();
#endif
AVR_RD_PORT |= (1 << AVR_RD_PIN);
AVR_CS_PORT |= (1 << AVR_CS_PIN);
avr_data_in();
@@ -155,7 +157,7 @@ void sram_clear(uint32_t addr, uint32_t len)
uint32_t i;
for (i = addr; i < (addr + len); i++) {
if (0 == i % 0xfff)
printf("sram_clear %lx\n\r", i);
printf("sram_clear: addr=0x%08lx\n\r", i);
sram_write(i, 0x00);
}
}