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fix wsled build

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2026-02-11 22:31:03 -06:00
parent 7a2f701653
commit bb8dcd76b2
3 changed files with 21 additions and 23 deletions
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1
src/CMakeLists.txt
View File

@@ -9,5 +9,6 @@ idf_component_register(
SRCS ${SRC_FILES}
PRIV_REQUIRES spi_flash
REQUIRES esp_driver_gpio
REQUIRES esp_driver_spi
INCLUDE_DIRS "."
)

38
src/drivers/wsled.c
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@@ -1,5 +1,7 @@
#include "esp_ws28xx.h"
#include "wsled.h"
#include "esp_heap_caps.h"
uint16_t* dmaBuffer;
CRGB* wsledPixels;
@@ -28,7 +30,7 @@ static spi_settings_t spiSettings = {
},
};
static const uint16_t timing_bits[16] = {
static const uint16_t timingBits[16] = {
0x1111, 0x7111, 0x1711, 0x7711, 0x1171, 0x7171, 0x1771, 0x7771,
0x1117, 0x7117, 0x1717, 0x7717, 0x1177, 0x7177, 0x1777, 0x7777};
@@ -36,24 +38,24 @@ esp_err_t wsledInit(wsled_t* dev, CRGB** buffer) {
type = dev->type;
ledCount = dev->numLeds;
resetDelay = (dev.wsledType == WS2812B) ? WSLED_12_RESET_TIME : WSLED_15_RESET_TIME;
resetDelay = (dev->type == WS2812B) ? WSLED_12_RESET_TIME : WSLED_15_RESET_TIME;
// 12 bytes for each led + bytes for initial zero and reset state
dmaBufferSize = dev->numLeds * 12 + (resetDelay + 1) * 2;
wsledPixels = malloc(sizeof(CRGB) * dev->numLeds);
dmaBufferSize = ledCount * 12 + (resetDelay + 1) * 2;
wsledPixels = malloc(sizeof(CRGB) * ledCount);
if (wsledPixels == NULL) {
return ESP_ERR_NO_MEM;
}
*buffer = wsledPixels;
spi_settings.buscfg.mosi_io_num = pin;
spi_settings.buscfg.max_transfer_sz = dmaBufferSize;
spiSettings.buscfg.mosi_io_num = dev->pin;
spiSettings.buscfg.max_transfer_sz = dmaBufferSize;
if (ESP_OK != spi_bus_initialize(spi_settings.host, &spi_settings.buscfg, spi_settings.dma_chan)) {
if (ESP_OK != spi_bus_initialize(spiSettings.host, &spiSettings.buscfg, spiSettings.dma_chan)) {
free(wsledPixels);
return -1;
}
if (ESP_OK != spi_bus_add_device(spi_settings.host, &spi_settings.devcfg, &spi_settings.spi)) {
if (ESP_OK != spi_bus_add_device(spiSettings.host, &spiSettings.devcfg, &spiSettings.spi)) {
free(wsledPixels);
return -1;
}
@@ -66,8 +68,8 @@ esp_err_t wsledInit(wsled_t* dev, CRGB** buffer) {
}
void wsledFill(CRGB color) {
for (int i = 0; i < n_of_leds; i++) {
ws28xx_pixels[i] = color;
for (int i = 0; i < ledCount; i++) {
wsledPixels[i] = color;
}
}
@@ -92,16 +94,16 @@ esp_err_t wsledUpdate() {
}
// Red
dmaBuffer[n++] = timing_bits[0x0f & (packedData >> 4)];
dmaBuffer[n++] = timing_bits[0x0f & (packedData)];
dmaBuffer[n++] = timingBits[0x0f & (packedData >> 4)];
dmaBuffer[n++] = timingBits[0x0f & (packedData)];
// Green
dmaBuffer[n++] = timing_bits[0x0f & (packedData >> 12)];
dmaBuffer[n++] = timing_bits[0x0f & (packedData) >> 8];
dmaBuffer[n++] = timingBits[0x0f & (packedData >> 12)];
dmaBuffer[n++] = timingBits[0x0f & (packedData) >> 8];
// Blue
dma_buffer[n++] = timing_bits[0x0f & (packedData >> 20)];
dma_buffer[n++] = timing_bits[0x0f & (packedData) >> 16];
dmaBuffer[n++] = timingBits[0x0f & (packedData >> 20)];
dmaBuffer[n++] = timingBits[0x0f & (packedData) >> 16];
}
@@ -110,7 +112,7 @@ esp_err_t wsledUpdate() {
dmaBuffer[n++] = 0;
}
esp_err_t error = spi_device_transmit(spi_settings.spi, &(spi_transaction_t) {
esp_err_t error = spi_device_transmit(spiSettings.spi, &(spi_transaction_t) {
.length = dmaBufferSize * 8,
.tx_buffer = dmaBuffer,
});

5
src/drivers/wsled.h
View File

@@ -28,11 +28,6 @@ typedef struct {
spi_bus_config_t buscfg;
} spi_settings_t;
typedef enum {
WS2812B = 0,
WS2815,
} led_strip_model_t;
typedef struct {
gpio_num_t pin;
WsledType type;