godzil/quickdev16
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

o testing

Browse Source
This commit is contained in:
optixx 2009-03-15 19:25:59 +01:00
parent 9a40d078dd
commit 9f55ce0992
3 changed files with 92 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
poc/avr_sdcard/Makefile
View File

@ -212,8 +212,8 @@ AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)
#
#flashmac:
# uisp -dprog=avr910 -dpart=ATmega8 -dserial=/dev/cu.PL2303-00002326 --erase -v --upload if=$(TARGET).hex
#flash_mac: $(TARGET).hex
# uisp -dprog=avr910 -dpart=ATmega8 -dserial=/dev/tty.PL2303-00001004 --erase -v --upload if=$(TARGET).hex
@ -331,13 +331,12 @@ gccversion :
# Program the device.
flash_avrdude: flash
flash: $(TARGET).hex $(TARGET).eep
sudo $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
#flash: $(TARGET).hex $(TARGET).eep
# sudo $(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH) $(AVRDUDE_WRITE_EEPROM)
flash_uisp:
sudo uisp -dprog=avr910 -dpart=ATmega8 -dserial=/dev/ttyUSB0 --verify --erase -v --upload if=$(TARGET).hex
#flash_uisp:
# sudo uisp -dprog=avr910 -dpart=ATmega8 -dserial=/dev/ttyUSB0 --verify --erase -v --upload if=$(TARGET).hex

35
poc/avr_sdcard/checksize Normal file
View File

@ -0,0 +1,35 @@
#!/bin/sh
# Name: checksize
# Project: PowerSwitch/AVR-USB
# Author: Christian Starkjohann
# Creation Date: 2004-12-29
# Tabsize: 4
# Copyright: (c) 2005 OBJECTIVE DEVELOPMENT Software GmbH.
# Revision: $Id: checksize 83 2006-01-05 22:20:53Z cs $
error=0
codelimit=8192 # default value
datalimit=992 # default value; leave 32 bytes for stack
if [ $# -gt 1 ]; then
codelimit="$2"
fi
if [ $# -gt 2 ]; then
datalimit="$3"
fi
set -- `avr-size -d "$1" | awk '/[0-9]/ {print $1 + $2, $2 + $3, $2}'`
if [ $1 -gt $codelimit ]; then
echo "*** code size $1 exceeds limit of $codelimit"
error=1
else
echo "ROM: $1 bytes (data=$3)"
fi
if [ $2 -gt $datalimit ]; then
echo "*** data size $2 exceeds limit of $datalimit"
error=1
else
echo "RAM: $2 bytes"
fi
exit $error

81
poc/avr_sdcard/main.c
View File

@ -1,4 +1,4 @@
#define F_CPU 8000000
//#define F_CPU 8000000
#include <avr/io.h>
#include <util/delay.h>
@ -24,19 +24,23 @@
#define R_DIR DDRD
#define DEBUG_BUFFER_SIZE 128
#define READ_BUFFER_SIZE 512
#define DEBUG_BUFFER_SIZE 256
uint8_t debug_buffer[DEBUG_BUFFER_SIZE];
#define BLOCK_CNT 512
//uint8_t debug_buffer[DEBUG_BUFFER_SIZE];
uint8_t read_buffer[READ_BUFFER_SIZE];
void dprintf(const uint8_t * fmt, ...) {
va_list args;
va_start(args, fmt);
vsprintf(debug_buffer, fmt, args);
va_end(args);
uart_puts(debug_buffer);
//va_list args;
//va_start(args, fmt);
//vsnprintf(debug_buffer,DEBUG_BUFFER_SIZE-1, fmt, args);
//va_end(args);
//uart_puts(debug_buffer);
uart_puts(fmt);
}
@ -44,14 +48,15 @@ void dump_packet(uint32_t addr,uint32_t len,uint8_t *packet){
uint16_t i,j;
uint16_t sum =0;
for (i=0;i<len;i+=16) {
sum = 0;
for (j=0;j<16;j++) {
sum +=packet[i+j];
}
if (!sum)
continue;
dprintf("%08x:", addr + i);
dprintf("%08lx:", addr + i);
for (j=0;j<16;j++) {
dprintf(" %02x", packet[i+j]);
}
@ -62,7 +67,7 @@ void dump_packet(uint32_t addr,uint32_t len,uint8_t *packet){
else
dprintf(".");
}
dprintf("|\n");
dprintf("|\r\n");
}
}
@ -154,8 +159,11 @@ void sram_init(void){
void sram_clear(uint32_t addr, uint32_t len){
uint32_t i;
for (i=addr; i<(addr + len);i++ )
for (i=addr; i<(addr + len);i++ ){
if (0==i%0xfff)
dprintf("sram_clear %lx\n\r",i);
sram_write(i, 0x00);
}
}
void sram_copy(uint32_t addr,uint8_t *src, uint32_t len){
@ -183,20 +191,25 @@ int main(void)
uint8_t fat_attrib = 0;
uint32_t fat_size = 0;
uint32_t rom_addr = 0;
uint8_t done = 0;
uart_init();
dprintf("uart_init\n\r");
sram_init();
dprintf("sram_init\n");
dprintf("sram_init\n\r");
spi_init();
dprintf("spi_init\n");
dprintf("spi_init\n\r");
/*
#ifdef 0
sram_clear(0x000000, 0x400000);
dprintf("sram_clear\n");
dprintf("sram_clear\n\r");
#endif
*/
while ( mmc_init() !=0) {
dprintf("no sdcard..\n\r");
}
@ -207,24 +220,32 @@ int main(void)
rom_addr = 0x000000;
dprintf("look for sprite.smc\n\r");
while (!done){
dprintf("Look for sprite.smc\n\r");
if (fat_search_file((uint8_t*)"sprite.smc",
&fat_cluster,
&fat_size,
&fat_attrib,
read_buffer) == 1) {
dprintf("Start loading sprite.smc\n\r");
if (fat_search_file((uint8_t*)"sprite.smc",
&fat_cluster,
&fat_size,
&fat_attrib,
read_buffer) == 1) {
for (uint16_t block_cnt=0; block_cnt<512; block_cnt++) {
fat_read_file (fat_cluster,read_buffer,block_cnt);
dprintf("Read Block %i addr 0x%06\n",block_cnt,rom_addr);
sram_copy(rom_addr,read_buffer,512);
rom_addr += 512;
}
for (uint16_t block_cnt=0; block_cnt<BLOCK_CNT; block_cnt++) {
fat_read_file (fat_cluster,read_buffer,block_cnt);
dprintf("Read Block %i addr 0x%lx\n\r",block_cnt,rom_addr);
sram_copy(rom_addr,read_buffer,512);
//dump_packet(rom_addr,512,read_buffer);
rom_addr += 512;
}
dprintf("Done 0x%lx\n\r",rom_addr);
done = 1;
}
}
dprintf("Dump memory\n\r");
rom_addr = 0x000000;
for (uint16_t block_cnt=0; block_cnt<512; block_cnt++) {
for (uint16_t block_cnt=0; block_cnt<BLOCK_CNT; block_cnt++) {
dprintf("Read memory addr %lx\n\r",rom_addr);
sram_read_buffer(rom_addr,read_buffer,512);
dump_packet(rom_addr,512,read_buffer);
rom_addr += 512;