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esp32: use #defines for I2S audio gpios

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This commit is contained in:
Matthias Ringwald 2022-06-07 22:43:43 +02:00
parent b0e734402b
commit f0c8ae42c3
1 changed files with 10 additions and 4 deletions
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14
port/esp32/components/btstack/btstack_audio_esp32.c
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@ -63,6 +63,12 @@
#define IIC_CLK (GPIO_NUM_23)
#endif
#define BTSTACK_AUDIO_I2S_BCK GPIO_NUM_5
#define BTSTACK_AUDIO_I2S_WS GPIO_NUM_25
#define BTSTACK_AUDIO_I2S_OUT GPIO_NUM_26
#define BTSTACK_AUDIO_I2S_IN GPIO_NUM_35
// prototypes
static void btstack_audio_esp32_sink_fill_buffer(void);
static void btstack_audio_esp32_source_process_buffer(void);
@ -200,7 +206,7 @@ static void btstack_audio_esp32_init(void){
if (btstack_audio_esp32_sink_state != BTSTACK_AUDIO_ESP32_OFF){
i2s_mode |= I2S_MODE_TX; // playback
i2s_data_out_pin = GPIO_NUM_26;
i2s_data_out_pin = BTSTACK_AUDIO_I2S_OUT;
if (btstack_audio_esp32_i2s_samplerate != 0){
btstack_assert(btstack_audio_esp32_i2s_samplerate == btstack_audio_esp32_sink_samplerate);
}
@ -209,7 +215,7 @@ static void btstack_audio_esp32_init(void){
if (btstack_audio_esp32_source_state != BTSTACK_AUDIO_ESP32_OFF){
i2s_mode |= I2S_MODE_RX; // recording
i2s_data_in_pin = GPIO_NUM_35;
i2s_data_in_pin = BTSTACK_AUDIO_I2S_OUT;
if (btstack_audio_esp32_i2s_samplerate != 0){
btstack_assert(btstack_audio_esp32_i2s_samplerate == btstack_audio_esp32_source_samplerate);
}
@ -231,8 +237,8 @@ static void btstack_audio_esp32_init(void){
i2s_pin_config_t pins =
{
.bck_io_num = GPIO_NUM_5,
.ws_io_num = GPIO_NUM_25,
.bck_io_num = BTSTACK_AUDIO_I2S_BCK,
.ws_io_num = BTSTACK_AUDIO_I2S_WS,
.data_out_num = i2s_data_out_pin,
.data_in_num = i2s_data_in_pin
};