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Change the LED to a SD activity light
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This commit is contained in:
Jeff Epler 2025-03-28 09:35:02 -05:00
parent 41a8e0e9b6
commit b1c20d06ea
1 changed files with 4 additions and 8 deletions
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12
src/main.c
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@ -104,15 +104,11 @@ static void io_init()
static void poll_led_etc() static void poll_led_etc()
{ {
static int led_on = 0;
static absolute_time_t last = 0; static absolute_time_t last = 0;
absolute_time_t now = get_absolute_time(); absolute_time_t now = get_absolute_time();
if (absolute_time_diff_us(last, now) > 500*1000) { if (absolute_time_diff_us(last, now) > 500*1000) {
last = now; last = now;
//led_on ^= 1;
//gpio_put(GPIO_LED_PIN, led_on);
} }
} }
@ -205,10 +201,12 @@ static void poll_umac()
#if USE_SD #if USE_SD
static int disc_do_read(void *ctx, uint8_t *data, unsigned int offset, unsigned int len) static int disc_do_read(void *ctx, uint8_t *data, unsigned int offset, unsigned int len)
{ {
gpio_put(GPIO_LED_PIN, 1);
FIL *fp = (FIL *)ctx; FIL *fp = (FIL *)ctx;
f_lseek(fp, offset); f_lseek(fp, offset);
unsigned int did_read = 0; unsigned int did_read = 0;
FRESULT fr = f_read(fp, data, len, &did_read); FRESULT fr = f_read(fp, data, len, &did_read);
gpio_put(GPIO_LED_PIN, 0);
if (fr != FR_OK || len != did_read) { if (fr != FR_OK || len != did_read) {
printf("disc: f_read returned %d, read %u (of %u)\n", fr, did_read, len); printf("disc: f_read returned %d, read %u (of %u)\n", fr, did_read, len);
return -1; return -1;
@ -218,10 +216,12 @@ static int disc_do_read(void *ctx, uint8_t *data, unsigned int offset, unsi
static int disc_do_write(void *ctx, uint8_t *data, unsigned int offset, unsigned int len) static int disc_do_write(void *ctx, uint8_t *data, unsigned int offset, unsigned int len)
{ {
gpio_put(GPIO_LED_PIN, 1);
FIL *fp = (FIL *)ctx; FIL *fp = (FIL *)ctx;
f_lseek(fp, offset); f_lseek(fp, offset);
unsigned int did_write = 0; unsigned int did_write = 0;
FRESULT fr = f_write(fp, data, len, &did_write); FRESULT fr = f_write(fp, data, len, &did_write);
gpio_put(GPIO_LED_PIN, 0);
if (fr != FR_OK || len != did_write) { if (fr != FR_OK || len != did_write) {
printf("disc: f_write returned %d, read %u (of %u)\n", fr, did_write, len); printf("disc: f_write returned %d, read %u (of %u)\n", fr, did_write, len);
return -1; return -1;
@ -676,9 +676,6 @@ static int volscale;
int16_t audio[SAMPLES_PER_BUFFER]; int16_t audio[SAMPLES_PER_BUFFER];
void umac_audio_trap() { void umac_audio_trap() {
static int led_on;
led_on ^= 1;
gpio_put(GPIO_LED_PIN, 1);
int32_t offset = 128; int32_t offset = 128;
uint16_t *audiodata = (uint16_t*)audio_base; uint16_t *audiodata = (uint16_t*)audio_base;
int scale = volscale; int scale = volscale;
@ -732,7 +729,6 @@ setup_i2s_dac();
static bool audio_poll() { static bool audio_poll() {
audio_buffer_t *buffer = take_audio_buffer(producer_pool, false); audio_buffer_t *buffer = take_audio_buffer(producer_pool, false);
if (!buffer) return false; if (!buffer) return false;
gpio_put(GPIO_LED_PIN, 0);
memcpy(buffer->buffer->bytes, audio, sizeof(audio)); memcpy(buffer->buffer->bytes, audio, sizeof(audio));
buffer->sample_count = SAMPLES_PER_BUFFER; buffer->sample_count = SAMPLES_PER_BUFFER;
give_audio_buffer(producer_pool, buffer); give_audio_buffer(producer_pool, buffer);