devttl/xiaozhi-esp32
1
0
Fork 0
forked from xiaozhi/xiaozhi-esp32
Code Pull Requests Activity

add volume up gpio button

Browse Source
This commit is contained in:
Terrence
2024-10-15 03:56:35 +08:00
parent 548b854777
commit caae7cb930
8 changed files with 101 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
main/AudioDevice.cc
View File

@@ -1,7 +1,7 @@
#include "AudioDevice.h"
#include <esp_log.h>
#include <cstring>
#include <cmath>
#define TAG "AudioDevice"
AudioDevice::AudioDevice() {
@@ -152,8 +152,12 @@ void AudioDevice::CreateSimplexChannels() {
void AudioDevice::Write(const int16_t* data, int samples) {
int32_t buffer[samples];
// output_volume_: 0-100
// volume_factor_: 0-65536
int32_t volume_factor = pow(double(output_volume_) / 100.0, 2) * 65536;
for (int i = 0; i < samples; i++) {
buffer[i] = int32_t(data[i]) << 15;
buffer[i] = int32_t(data[i]) * volume_factor;
}
size_t bytes_written;
@@ -196,3 +200,8 @@ void AudioDevice::InputTask() {
}
}
}
void AudioDevice::SetOutputVolume(int volume) {
output_volume_ = volume;
ESP_LOGI(TAG, "Set output volume to %d", output_volume_);
}