/**
* Main.
*/
int main(int argc, char *argv[])
{
FLAC__bool ok = true;
FLAC__StreamDecoder* decoder = 0;
FLAC__StreamDecoderInitStatus init_status;
// init system
SystemInit();
RCC_configure();
GPIO_configure();
//TODO
// setup UART, LEDs, SDIO, I2S, etc
// setup decoder
if((decoder = FLAC__stream_decoder_new()) == NULL) {
fprintf(stderr, "ERROR: allocating decoder\n");
return 1;
}
// optional MD5 check. How much cycles does this cost?
//FLAC__stream_decoder_set_md5_checking(decoder, true);
// init decoder
void* client_data = 0; //TODO
init_status = FLAC__stream_decoder_init_stream(decoder,
read_callback,
seek_callback,
tell_callback,
length_callback,
eof_callback,
write_callback,
metadata_callback,
error_callback,
client_data);
if (init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
fprintf(stderr, "ERROR: initializing decoder: %s\n", FLAC__StreamDecoderInitStatusString[init_status]);
ok = false;
}
if (ok) {
ok = FLAC__stream_decoder_process_until_end_of_stream(decoder);
fprintf(stderr, "decoding: %s\n", ok? "succeeded" : "FAILED");
fprintf(stderr, " state: %s\n", FLAC__StreamDecoderStateString[FLAC__stream_decoder_get_state(decoder)]);
}
// loop forever, just handle IRQs
while(1);
// never called but usefull to know
//FLAC__stream_decoder_delete(decoder);
return 0;
}
/*
* MAIN
*/
int main() {
GPIO_configure();
/* Setup SysTick Timer for 1 msec interrupts */
SysTick_Config(SystemCoreClock / 1000);
while(1)
{
GPIO_SetBits(LEDS_GPIO_PORT, GPIO_Pin_6);
delay(1000);
GPIO_ResetBits(LEDS_GPIO_PORT, GPIO_Pin_6);
delay(1000);
}
}
static int gpio_config_cb(const USB_Status_TypeDef status, uint32_t xferred, uint32_t remaining)
{
(void)xferred;
(void)remaining;
struct usbthing_ctrl_s *ctrl = (struct usbthing_ctrl_s*)&cmd_buffer;
uint8_t pin = ctrl->gpio_cmd.config.pin;
bool output = (ctrl->gpio_cmd.config.mode == USBTHING_GPIO_MODE_INPUT) ? false : true;
bool pull_enabled = (ctrl->gpio_cmd.config.pull != 0) ? true : false;
bool pull_direction = (ctrl->gpio_cmd.config.pull != 0) ? true : false;
GPIO_configure(pin, output, pull_enabled, pull_direction);
return USB_STATUS_OK;
}
