feedc0de/FastLED-idf
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Fixed i2s implementation

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0xFEEDC0DE64
2022-09-08 21:36:11 +02:00
parent 76e19791f9
commit b7066ea04d
2 changed files with 16 additions and 9 deletions
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1
CMakeLists.txt
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@ -28,4 +28,5 @@ idf_component_register(
. .
REQUIRES REQUIRES
arduino-esp32 arduino-esp32
esp_rom
) )

24
platforms/esp/32/clockless_i2s_esp32.h
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@ -89,11 +89,9 @@
// This is way too noisy. Is output a LARGE NUMBER of times. // This is way too noisy. Is output a LARGE NUMBER of times.
// #pragma message "NOTE: ESP32 support using I2S parallel driver. All strips must use the same chipset" // #pragma message "NOTE: ESP32 support using I2S parallel driver. All strips must use the same chipset"
FASTLED_NAMESPACE_BEGIN //#ifdef __cplusplus
//extern "C" {
#ifdef __cplusplus //#endif
extern "C" {
#endif
#include "esp_heap_caps.h" #include "esp_heap_caps.h"
#include "esp_intr_alloc.h" #include "esp_intr_alloc.h"
@ -107,15 +105,23 @@ extern "C" {
#include "soc/io_mux_reg.h" #include "soc/io_mux_reg.h"
#include "driver/gpio.h" #include "driver/gpio.h"
#include "driver/periph_ctrl.h" #include "driver/periph_ctrl.h"
#include "driver/i2s.h"
#include "esp32/rom/lldesc.h" #include "esp32/rom/lldesc.h"
#include "esp32/rom/gpio.h"
#include "esp_log.h" #include "esp_log.h"
#include "freertos/FreeRTOS.h"
#include "clockless_esp32.h" #include "clockless_esp32.h"
#include "math.h"
#ifdef __cplusplus //#ifdef __cplusplus
} //}
#endif //#endif
FASTLED_NAMESPACE_BEGIN
#define FASTLED_HAS_CLOCKLESS 1 #define FASTLED_HAS_CLOCKLESS 1
#define NUM_COLOR_CHANNELS 3 #define NUM_COLOR_CHANNELS 3
@ -144,7 +150,7 @@ static int gNumStarted = 0;
// -- Global semaphore for the whole show process // -- Global semaphore for the whole show process
// Semaphore is not given until all data has been sent // Semaphore is not given until all data has been sent
static xSemaphoreHandle gTX_sem = NULL; static SemaphoreHandle_t gTX_sem = NULL;
// -- One-time I2S initialization // -- One-time I2S initialization
static bool gInitialized = false; static bool gInitialized = false;