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Revert PiccoloSDR LED.

pull/1/head
Luigi Cruz 2021-03-11 20:05:30 -03:00
rodzic 08b994b6db
commit 6239c6e53c
1 zmienionych plików z 12 dodań i 10 usunięć
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20
apps/tcp_server/main.c
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@ -269,7 +269,6 @@ static void start_stream() {
dma_channel_set_write_addr(dma_chan_a, &capture_buf_a, true); dma_channel_set_write_addr(dma_chan_a, &capture_buf_a, true);
dma_channel_set_write_addr(dma_chan_b, &capture_buf_b, false); dma_channel_set_write_addr(dma_chan_b, &capture_buf_b, false);
adc_run(true); adc_run(true);
gpio_put(PICO_DEFAULT_LED_PIN, 1);
streaming = true; streaming = true;
} }
@ -278,7 +277,6 @@ static void stop_stream() {
adc_fifo_drain(); adc_fifo_drain();
dma_channel_set_write_addr(dma_chan_a, &capture_buf_a, false); dma_channel_set_write_addr(dma_chan_a, &capture_buf_a, false);
dma_channel_set_write_addr(dma_chan_b, &capture_buf_b, false); dma_channel_set_write_addr(dma_chan_b, &capture_buf_b, false);
gpio_put(PICO_DEFAULT_LED_PIN, 0);
streaming = false; streaming = false;
} }
@ -297,15 +295,17 @@ static void srv_err(void *arg, err_t err) {
} }
static err_t srv_receive(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err) { static err_t srv_receive(void *arg, struct tcp_pcb *pcb, struct pbuf *p, err_t err) {
if (err != ERR_OK && p != NULL) if (err != ERR_OK && p != NULL) {
goto exception; goto exception;
}
tcp_recved(pcb, p->tot_len); tcp_recved(pcb, p->tot_len);
tcp_sent(pcb, NULL); tcp_sent(pcb, NULL);
// The connection is closed if the client sends "X". // The connection is closed if the client sends "X".
if (((char*)p->payload)[0] == 'X') if (((char*)p->payload)[0] == 'X') {
srv_close(pcb); srv_close(pcb);
}
exception: exception:
pbuf_free(p); pbuf_free(p);
@ -313,8 +313,9 @@ exception:
} }
static err_t srv_accept(void * arg, struct tcp_pcb * pcb, err_t err) { static err_t srv_accept(void * arg, struct tcp_pcb * pcb, err_t err) {
if (err != ERR_OK) if (err != ERR_OK) {
return err; return err;
}
tcp_setprio(pcb, TCP_PRIO_MAX); tcp_setprio(pcb, TCP_PRIO_MAX);
tcp_recv(pcb, srv_receive); tcp_recv(pcb, srv_receive);
@ -328,10 +329,11 @@ static err_t srv_accept(void * arg, struct tcp_pcb * pcb, err_t err) {
} }
bool led_timer(struct repeating_timer *t) { bool led_timer(struct repeating_timer *t) {
if (!streaming) { int status = 1;
int current = gpio_get(PICO_DEFAULT_LED_PIN); if (streaming) {
gpio_put(PICO_DEFAULT_LED_PIN, !current); status = !gpio_get(PICO_DEFAULT_LED_PIN);
} }
gpio_put(PICO_DEFAULT_LED_PIN, status);
return true; return true;
} }
@ -364,7 +366,7 @@ int main(void) {
struct tcp_pcb* listen = tcp_listen(pcb); struct tcp_pcb* listen = tcp_listen(pcb);
tcp_accept(listen, srv_accept); tcp_accept(listen, srv_accept);
// Start blinking LED indicator. // Start LED indicator.
add_repeating_timer_ms(250, led_timer, NULL, &timer); add_repeating_timer_ms(250, led_timer, NULL, &timer);
// Listen to events. // Listen to events.