// Main entry point
int
main(void)
{
SystemInit();
LL_Init1msTick(SystemCoreClock);
clock_config();
adc_config();
io_config();
spi_config();
sched_main();
return 0;
}
/*
* This function is to initiate the I/O devices.
* It will be called from the CPU simulation before
* any operation with the CPU is possible.
*/
void init_io(void)
{
io_config();
}
/*
* Configuration
*/
void
getconf(void)
{
FILE *f1;
char line[STRLEN];
/* Configure defaults */
io_config();
/* Determine dot file name */
getdotfile();
/* Load dot file when available */
if (p.dotfile[0] && (f1 = fopen(p.dotfile, "rb")) != NULL) {
while (fgets(line, STRLEN, f1) != NULL) {
/* Remove CRLF */
rmcrlf(line, STRLEN);
if (mystrcasestr(line, "DEVICE=") == line) {
strncpy(p.device, &line[7], STRLEN);
}
#ifdef TTY
else if (mystrcasestr(line, "BAUDRATE=") == line) {
p.baudrate = strtoul(&line[9], NULL, 0);
}
#endif
else if (mystrcasestr(line, "SLEEP=") == line) {
p.sleep_low = strtoul(&line[6], NULL, 0);
p.sleep_high = p.sleep_low;
}
else if (mystrcasestr(line, "SLEEP_LOW=") == line) {
p.sleep_low = strtoul(&line[10], NULL, 0);
}
else if (mystrcasestr(line, "SLEEP_HIGH=") == line) {
p.sleep_high = strtoul(&line[11], NULL, 0);
}
else if (mystrcasestr(line, "BITRULES=") == line) {
p.bitrules = strtoul(&line[9], NULL, 0);
}
else if (mystrcasestr(line, "BUSY=") == line) {
p.busy = strtoul(&line[5], NULL, 0);
}
#if defined(RPI) || defined(BITBANG) || defined(FTDI) || defined(BPI)
else if (mystrcasestr(line, "VPP=") == line) {
p.vpp = strtoul(&line[4], NULL, 0);
}
else if (mystrcasestr(line, "PGM=") == line) {
p.pgm = strtoul(&line[4], NULL, 0);
}
else if (mystrcasestr(line, "PGC=") == line) {
p.pgc = strtoul(&line[4], NULL, 0);
}
else if (mystrcasestr(line, "PGD=") == line) {
p.pgdi = strtoul(&line[4], NULL, 0);
p.pgdo = p.pgdi;
}
else if (mystrcasestr(line, "PGDO=") == line) {
p.pgdo = strtoul(&line[5], NULL, 0);
}
else if (mystrcasestr(line, "PGDI=") == line) {
p.pgdi = strtoul(&line[5], NULL, 0);
}
#endif /* RPI || BITBANG || FTDI || BPI */
#if defined(FTDI)
else if (mystrcasestr(line, "USB_SERIAL=") == line) {
strncpy(p.usb_serial, &line[11], STRLEN);
}
#endif /* FTDI*/
#ifdef MCP23017
else if (mystrcasestr(line, "MCP=") == line) {
p.mcp = strtoul(&line[4], NULL, 0);
}
#endif /* MCP23017 */
else if (mystrcasestr(line, "FWSLEEP=") == line) {
p.fwsleep = strtoul(&line[8], NULL, 0);
}
else if (mystrcasestr(line, "DEBUG=") == line) {
p.debug = strtoul(&line[6], NULL, 0);
}
else if (mystrcasestr(line, "ETC=") == line) {
strncpy(p.etc, &line[4], STRLEN);
}
}
fclose(f1);
} else { /* We are using the defaults */
snprintf(p.dotfile, STRLEN, "Using defaults (override in %s)", DOTFILENAME);
}
}
