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Added proof of concept to control volume

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This commit is contained in:
Dreaded_X 2022-06-24 23:28:19 +02:00
parent 376d86bf02
commit 36a27b81f3
1 changed files with 36 additions and 2 deletions
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38
software/main/src/twai.cpp
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@ -1,4 +1,5 @@
#include <cmath>
#include <cstring>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
@ -13,6 +14,39 @@
#define TWAI_TAG "APP_TWAI"
// @TODO Use this proof of concept to sync volume from phone to radio
static void send_test() {
ESP_LOGI(TWAI_TAG, "Send test!");
can::Buttons buttons;
memset(&buttons, 0, sizeof(buttons));
for (int i = 0; i < 6; i++) {
buttons.volume_up = !(i % 2);
twai_message_t message;
memset(&message, 0, sizeof(message));
message.identifier = BUTTONS_ID;
message.data_length_code = 3;
message.data[0] = ((uint8_t*)&buttons)[0];
message.data[1] = ((uint8_t*)&buttons)[1];
message.data[2] = ((uint8_t*)&buttons)[2];
for (int i = 0; i < message.data_length_code; i++) {
ESP_LOGI(TWAI_TAG, "%i: 0x%X", i, message.data[i]);
}
if (twai_transmit(&message, pdMS_TO_TICKS(1000)) == ESP_OK) {
ESP_LOGI(TWAI_TAG, "Message queued for transmission");
} else {
ESP_LOGI(TWAI_TAG, "Failed tp queue message for transmission");
}
// This is a good delay for this
vTaskDelay(pdMS_TO_TICKS(50));
}
}
static void listen(void*) {
for (;;) {
twai_message_t message;
@ -34,7 +68,7 @@ static void listen(void*) {
static MultiPurposeButton button_forward(avrcp::play_pause, avrcp::forward);
button_forward.update(buttons.forward);
static MultiPurposeButton button_backward(nullptr, avrcp::backward);
static MultiPurposeButton button_backward(send_test, avrcp::backward);
button_backward.update(buttons.backward);
// @TODO Figure out what we want to do with the scroll button
@ -97,7 +131,7 @@ static void listen(void*) {
}
void twai::init() {
twai_general_config_t g_config = TWAI_GENERAL_CONFIG_DEFAULT(GPIO_NUM_5, GPIO_NUM_19, TWAI_MODE_LISTEN_ONLY);
twai_general_config_t g_config = TWAI_GENERAL_CONFIG_DEFAULT(GPIO_NUM_5, GPIO_NUM_19, TWAI_MODE_NORMAL);
twai_timing_config_t t_config = TWAI_TIMING_CONFIG_125KBITS();
twai_filter_config_t f_config = {
.acceptance_code = (0b100100101 << 5) + (0b1000011111 << 21),