Dreaded_X/car-stereo
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Seek forward and backward using scroll wheel in car

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This commit is contained in:
Dreaded_X 2022-06-16 23:12:31 +02:00
parent 44f9e6393a
commit 2c53036d45
Signed by: Dreaded_X
GPG Key ID: 76BDEC4E165D8AD9
3 changed files with 27 additions and 0 deletions
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2
software/main/include/avrcp.h
View File

@ -9,6 +9,8 @@ namespace avrcp {
void play_pause();
void forward();
void backward();
void seek_forward();
void seek_backward();
void set_volume(uint8_t volume);
}

12
software/main/src/avrcp.cpp
View File

@ -177,6 +177,18 @@ void avrcp::backward() {
send_cmd(ESP_AVRC_PT_CMD_BACKWARD);
}
void avrcp::seek_forward() {
ESP_LOGI(AVRCP_TAG, "Seek forward");
send_cmd(ESP_AVRC_PT_CMD_FAST_FORWARD);
}
void avrcp::seek_backward() {
ESP_LOGI(AVRCP_TAG, "Seek backward");
send_cmd(ESP_AVRC_PT_CMD_REWIND);
}
void avrcp::set_volume(uint8_t v) {
// Make sure the volume is actually changed
if (v == volume) {

13
software/main/src/can.cpp
View File

@ -336,6 +336,19 @@ static void can_task(void* params) {
static MultiPurposeButton button_backward(nullptr, avrcp::backward);
button_backward.update(buttons.backward);
static uint8_t scroll = 0;
if (scroll != buttons.scroll) {
int8_t diff = buttons.scroll - scroll;
if (diff < 0) {
avrcp::seek_backward();
} else {
avrcp::seek_forward();
}
scroll = buttons.scroll;
}
}
break;