BOOL syntax_error()
{
console_puts_P(PSTR("BadCmd"));
console_newline();
// Returning TRUE here is a convenience for other parsing functions,
// suggesting to ignore rest of line
return FALSE;
}
int main(void)
{
/* Bring up processor */
cpu_init();
watchdog_init();
#ifdef CONFIG_HW_LED_ALIVE_CHECK
/* Bring up low level LED */
hw_led_init();
#endif
#ifdef CONFIG_HW_UART
/* Bring up low level hardware UART */
hw_uart_init();
#endif
/* Setup timer for tick counting */
tick_init();
/* Bring up high level LED */
led_init();
/* Bring up console */
console_init();
#ifdef CONFIG_DEBUG_RESET_REASON
/* Report reason for last reset */
console_puts_P(PSTR("Reset cause:"));
console_puthex8(MCUSR);
console_newline();
#endif
/* Set default LED pattern */
led_set_seq(LED_SEQ_SINE);
#ifdef CONFIG_USBDEV
usbdev_init(USBMODE_DEFAULT);
#endif
/* HiZ bus mode selected by default */
bus_init(&bus_hiz);
/* Enable interrupts */
cpu_enable_int();
while(1)
{
driver_tick();
}
}
// "mycommand ... .... ..."
// ^ ^ ^
// cmdname | |
// cmdname+len |
// line_end
static BOOL handle_global_command(const uint8_t *cmdname, size_t len, const uint8_t *line_end)
{
const global_command_t *cmd_ptr = global_command_table;
global_command_t cmd;
memcpy_P(&cmd, cmd_ptr, sizeof(global_command_t));
while(NULL != cmd.name)
{
if (memcmp_P(cmdname, cmd.name, len)==0 && strlen_P(cmd.name) <= len)
{
if (!(*cmd.handler)(cmdname+len, line_end))
{
console_puts_P(PSTR("Error"));
console_newline();
}
return TRUE;
}
memcpy_P(&cmd, ++cmd_ptr, sizeof(global_command_t));
}
return FALSE;
}
static void prompt(void)
{
if (console_prompt)
console_puts((uint8_t*)console_prompt);
console_puts_P(PSTR("> "));
}
static void prompt(void)
{
console_puts_P(PSTR("> "));
}
