Audio System + Drivers (#562)

2026-07-14 16:34:29 +10:00
parent fa4a6e255c
commit 955416dac8
137 changed files with 8847 additions and 387 deletions
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: Apache-2.0
+#include <tactility/drivers/audio_codec.h>
+#include <tactility/error.h>
+#include <tactility/device.h>
+
+#define AUDIO_CODEC_DRIVER_API(driver) ((struct AudioCodecApi*)driver->api)
+
+extern "C" {
+
+error_t audio_codec_open(Device* device, const struct AudioCodecStreamConfig* config) {
+    const auto* driver = device_get_driver(device);
+    return AUDIO_CODEC_DRIVER_API(driver)->open(device, config);
+}
+
+error_t audio_codec_close(Device* device) {
+    const auto* driver = device_get_driver(device);
+    return AUDIO_CODEC_DRIVER_API(driver)->close(device);
+}
+
+error_t audio_codec_read(Device* device, void* data, size_t data_size, size_t* bytes_read, TickType_t timeout) {
+    const auto* driver = device_get_driver(device);
+    return AUDIO_CODEC_DRIVER_API(driver)->read(device, data, data_size, bytes_read, timeout);
+}
+
+error_t audio_codec_write(Device* device, const void* data, size_t data_size, size_t* bytes_written, TickType_t timeout) {
+    const auto* driver = device_get_driver(device);
+    return AUDIO_CODEC_DRIVER_API(driver)->write(device, data, data_size, bytes_written, timeout);
+}
+
+error_t audio_codec_set_volume(Device* device, AudioCodecDirection direction, float volume_percent) {
+    const auto* driver = device_get_driver(device);
+    return AUDIO_CODEC_DRIVER_API(driver)->set_volume(device, direction, volume_percent);
+}
+
+error_t audio_codec_get_volume(Device* device, AudioCodecDirection direction, float* volume_percent) {
+    const auto* driver = device_get_driver(device);
+    return AUDIO_CODEC_DRIVER_API(driver)->get_volume(device, direction, volume_percent);
+}
+
+error_t audio_codec_set_mute(Device* device, AudioCodecDirection direction, bool muted) {
+    const auto* driver = device_get_driver(device);
+    return AUDIO_CODEC_DRIVER_API(driver)->set_mute(device, direction, muted);
+}
+
+error_t audio_codec_get_mute(Device* device, AudioCodecDirection direction, bool* muted) {
+    const auto* driver = device_get_driver(device);
+    return AUDIO_CODEC_DRIVER_API(driver)->get_mute(device, direction, muted);
+}
+
+error_t audio_codec_get_native_sample_rate(Device* device, AudioCodecDirection direction, uint32_t* rate_hz) {
+    const auto* driver = device_get_driver(device);
+    return AUDIO_CODEC_DRIVER_API(driver)->get_native_sample_rate(device, direction, rate_hz);
+}
+
+error_t audio_codec_get_native_channels(Device* device, AudioCodecDirection direction, uint8_t* channels) {
+    const auto* driver = device_get_driver(device);
+    return AUDIO_CODEC_DRIVER_API(driver)->get_native_channels(device, direction, channels);
+}
+
+error_t audio_codec_get_capabilities(Device* device, AudioCodecDirection* supported_directions) {
+    const auto* driver = device_get_driver(device);
+    return AUDIO_CODEC_DRIVER_API(driver)->get_capabilities(device, supported_directions);
+}
+
+error_t audio_codec_get_input_gain_multiplier(Device* device, float* gain) {
+    const auto* driver = device_get_driver(device);
+    if (AUDIO_CODEC_DRIVER_API(driver)->get_input_gain_multiplier == nullptr) {
+        *gain = 1.0f;
+        return ERROR_NONE;
+    }
+    return AUDIO_CODEC_DRIVER_API(driver)->get_input_gain_multiplier(device, gain);
+}
+
+const struct DeviceType AUDIO_CODEC_TYPE {
+    .name = "audio-codec"
+};
+
+}