/* Processes general command-line arguments (--help and --version). */
static void
process_general_args(args_t *args)
{
if(args->help)
{
show_help_msg(NULL);
quit_on_arg_parsing(EXIT_SUCCESS);
return;
}
if(args->version)
{
show_version_msg();
quit_on_arg_parsing(EXIT_SUCCESS);
return;
}
}
static void
parse_args(int argc, char *argv[], const char *dir, char *lwin_path,
char *rwin_path, int *lwin_handle, int *rwin_handle)
{
int x;
int select = 0;
(void)my_chdir(dir);
/* Get Command Line Arguments */
for(x = 1; x < argc; x++)
{
if(!strcmp(argv[x], "--select"))
{
select = 1;
}
else if(!strcmp(argv[x], "--remote"))
{
if(!ipc_server())
{
ipc_send(argv + x + 1);
quit_on_invalid_arg();
}
}
else if(!strcmp(argv[x], "-f"))
{
cfg.vim_filter = 1;
}
else if(!strcmp(argv[x], "--no-configs"))
{
}
else if(!strcmp(argv[x], "--version") || !strcmp(argv[x], "-v"))
{
show_version_msg();
quit_on_invalid_arg();
}
else if(!strcmp(argv[x], "--help") || !strcmp(argv[x], "-h"))
{
show_help_msg();
quit_on_invalid_arg();
}
else if(!strcmp(argv[x], "--logging"))
{
/* do nothing, it's handeled in main() */
}
else if(!strcmp(argv[x], "-c"))
{
if(x == argc - 1)
{
puts("Argument missing after \"-c\"");
quit_on_invalid_arg();
}
/* do nothing, it's handeled in exec_startup_commands() */
x++;
}
else if(argv[x][0] == '+')
{
/* do nothing, it's handeled in exec_startup_commands() */
}
else if(path_exists(argv[x]) || is_path_absolute(argv[x]) ||
is_root_dir(argv[x]))
{
if(lwin_path[0] != '\0')
{
parse_path(dir, argv[x], rwin_path);
*rwin_handle = !select;
}
else
{
parse_path(dir, argv[x], lwin_path);
*lwin_handle = !select;
}
select = 0;
}
else if(curr_stats.load_stage == 0)
{
show_help_msg();
quit_on_invalid_arg();
}
else
{
show_error_msgf("--remote error", "Invalid argument: %s", argv[x]);
}
}
}
int main()
{
_delay_ms(1000);
_delay_ms(1000);
_delay_ms(1000);
pinMode(BUTTON,INPUT);
pinMode(LED,OUTPUT);
digitalWrite(LED,LOW);
// -- set up lines for I2C --
i2cpin(SDA,HIGH);
i2cpin(SDA,HIGH);
_delay_ms(100);
// check if I2C pullup resistors are doing their job
if ((bit_is_set(PINB,SDA)) && (bit_is_set(PINB,SDA)))
{
i2c_available=1;
} else {
i2c_available=0;
}
// -- set up control lines for HV parallel programming --
pinMode(VCC, OUTPUT);
pinMode(RST, OUTPUT);
pinMode(DATAOUT, OUTPUT);
pinMode(INSTOUT, OUTPUT);
pinMode(CLKOUT, OUTPUT);
pinMode(DATAIN, OUTPUT); // configured as input when in programming mode
// Initialize output pins as needed
digitalWrite(RST, HIGH); // Level shifter is inverting, this shuts off 12V
// show welcome message on LCD if attached
if(i2c_available)
{
show_title_msg();
_delay_ms(100);
show_version_msg();
_delay_ms(1000);
show_instructions_msg();
}
while (1)
{
// indicate with LED that we are ready
digitalWrite(LED,HIGH);
_delay_ms(2000);
digitalWrite(LED,LOW);
if(i2c_available)
{
show_title_msg();
}
while (bit_is_clear(PINA,BUTTON)) { } // wait until keypress is detected
if(i2c_available)
{
i2c_start(LCD_I2C_DEVICE_ID);
i2c_tx(12); // clear lcd
i2c_stop();
}
_delay_ms(100);
int btcounter=0;
while (bit_is_set(PINA,BUTTON))
{
btcounter++;
_delay_ms(10);
}
// button has been released
if (btcounter < 200)
{
// short button press detected
if(readFuses())
{
// successfully communicated with target device, blink three times briefly
digitalWrite(LED,HIGH);
_delay_ms(50);
digitalWrite(LED,LOW);
_delay_ms(300);
digitalWrite(LED,HIGH);
_delay_ms(50);
digitalWrite(LED,LOW);
_delay_ms(300);
digitalWrite(LED,HIGH);
_delay_ms(50);
digitalWrite(LED,LOW);
} else {
// target programming device not found, blink 20x briefly
blink_nodev_err();
}
} else {
// long button press detected
if(writeFuses())
{
// successfully communicated with target device, blink three times long
digitalWrite(LED,HIGH);
_delay_ms(1000);
digitalWrite(LED,LOW);
_delay_ms(500);
digitalWrite(LED,HIGH);
_delay_ms(1000);
digitalWrite(LED,LOW);
_delay_ms(500);
digitalWrite(LED,HIGH);
_delay_ms(1000);
digitalWrite(LED,LOW);
} else {
// target programming device not found, blink 20x briefly
blink_nodev_err();
}
}
_delay_ms(1000);
_delay_ms(1000);
_delay_ms(1000);
_delay_ms(1000);
}
return 0;
}