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add first batch of commands to shell

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This commit is contained in:
optixx
2009-09-22 20:25:50 +02:00
parent 105575bc37
commit ec68a9a1a1
8 changed files with 122 additions and 73 deletions
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69
avr/usbload/shell.c
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@@ -35,10 +35,12 @@
#include "uart.h"
#include "dump.h"
#include "irq.h"
#include "crc.h"
#include "command.h"
#define RECEIVE_BUF_LEN 40
uint8_t recv_buf[RECEIVE_BUF_LEN];
uint8_t recv_buf[RECEIVE_BUF_LEN];
volatile uint8_t recv_counter = 0;
volatile uint8_t cr = 0;
@@ -54,11 +56,11 @@ uint8_t *get_token(void)
token_ptr = p;
do {
token_ptr++;
if (*token_ptr == ' ') {
if (*token_ptr == ' ' || *token_ptr == '\n' || *token_ptr == '\r') {
*token_ptr++ = '\0';
break;
}
} while (*token_ptr != '\0');
} while (*token_ptr != ' ' && *token_ptr != '\n' && *token_ptr != '\r');
return p;
}
@@ -79,8 +81,6 @@ uint8_t get_dec(uint32_t *decval)
uint8_t parse_hex(const uint8_t *s, uint32_t *hexval)
{
uint32_t x = util_sscanhex(s);
if (x > 0xffffff)
return 0;
*hexval = (uint32_t) x;
return 1;
}
@@ -142,7 +142,6 @@ static uint8_t get_int32(uint32_t *val)
uart_putc('\r');
uart_putc('\n');
uart_putc(':');
uart_putc('>');
}
@@ -185,6 +184,7 @@ void shell_run(void)
uint32_t arg1;
uint32_t arg2;
uint32_t arg3;
uint16_t crc;
if (!cr)
return;
@@ -203,25 +203,58 @@ void shell_run(void)
if (get_hex_arg2(&arg1,&arg2))
dump_memory(arg1,arg2);
else
printf("DUMP <start addr> <end addr> %i %i\n",arg1,arg2);
}
else if (strcmp((char*)t, "RESET") == 0) {
printf("DUMP <start addr> <end addr>\n");
}else if (strcmp((char*)t, "CRC") == 0) {
if (get_hex_arg2(&arg1,&arg2)){
crc = crc_check_bulk_memory(arg1,arg2,0x8000);
printf("0x%06lx - 0x%06lx crc=0x%04x\n",arg1,arg2,crc);
} else
printf("CRC <start addr> <end addr>\n");
}else if (strcmp((char*)t, "EXIT") == 0) {
leave_application();
}
}else if (strcmp((char*)t, "RESET") == 0) {
send_reset();
}else if (strcmp((char*)t, "IRQ") == 0) {
printf("Send IRQ\n");
snes_irq_on();
snes_irq_lo();
_delay_us(20);
snes_irq_hi();
snes_irq_off();
}else if (strcmp((char*)t, "AVR") == 0) {
printf("Activate AVR bus\n");
avr_bus_active();
snes_irq_lo();
snes_irq_off();
}else if (strcmp((char*)t, "SNES") == 0) {
printf("Activate SNES bus\n");
snes_irq_lo();
snes_irq_off();
snes_wr_disable();
snes_bus_active();
}else if (strcmp((char*)t, "LOROM") == 0) {
printf("Set LOROM\n");
snes_lorom();
snes_wr_disable();
}else if (strcmp((char*)t, "HIROM") == 0) {
printf("Set HIROM\n");
snes_hirom();
snes_wr_disable();
}else if (strcmp((char*)t, "LOADER") == 0) {
boot_startup_rom(500);
}else if (strcmp((char*)t, "RECONNECT") == 0) {
usb_connect();
}
prompt();
/*
reset
reset snes
dias
switch to avr mode
swicth to snes mode
send irq
crc
set irq vector
set reset vector
set rom mode
dump cart header
*/