Dreaded_X/car-stereo
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Buttons should now only work if we are on AUX2

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This commit is contained in:
Dreaded_X 2022-06-16 00:47:04 +02:00
parent 548a6278c0
commit 44f9e6393a
Signed by: Dreaded_X
GPG Key ID: 76BDEC4E165D8AD9
1 changed files with 32 additions and 18 deletions
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50
software/main/src/can.cpp
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@ -55,6 +55,7 @@
// Registers
#define MCP_RXF0SIDH 0x00
#define MCP_RXF1SIDH 0x04
#define MCP_RXF2SIDH 0x08
#define MCP_CANSTAT 0x0E
#define MCP_CANCTRL 0x0F
#define MCP_RXM0SIDH 0x20
@ -324,18 +325,36 @@ static void can_task(void* params) {
read_can_msg(spi, MCP_READ_RX0, &id, &len, buf);
}
// @TODO Only do this if we actually are on AUX2
if (id == BUTTONS_ID) {
can::Buttons buttons = can::convert<can::Buttons>(buf, len);
static bool enabled = false;
switch (id) {
case BUTTONS_ID:
if (enabled) {
can::Buttons buttons = can::convert<can::Buttons>(buf, len);
static MultiPurposeButton button_forward(avrcp::play_pause, avrcp::forward);
button_forward.update(buttons.forward);
static MultiPurposeButton button_forward(avrcp::play_pause, avrcp::forward);
button_forward.update(buttons.forward);
static MultiPurposeButton button_backward(nullptr, avrcp::backward);
button_backward.update(buttons.backward);
} else if (id == VOLUME_ID) {
can::Volume volume = can::convert<can::Volume>(buf, len);
avrcp::set_volume(ceil(volume.volume * 4.2f));
static MultiPurposeButton button_backward(nullptr, avrcp::backward);
button_backward.update(buttons.backward);
}
break;
case VOLUME_ID:
if (enabled) {
can::Volume volume = can::convert<can::Volume>(buf, len);
avrcp::set_volume(ceil(volume.volume * 4.2f));
}
break;
case RADIO_ID:
{
can::Radio radio = can::convert<can::Radio>(buf, len);
enabled = (radio.source == can::Source::AUX2) && (radio.enabled);
}
break;
default:
break;
}
}
}
@ -389,19 +408,14 @@ void can::init() {
modify_register(*spi, MCP_RXB0CTRL, MCP_RXB_RX_MASK, MCP_RXB_RX_STDEXT);
modify_register(*spi, MCP_RXB1CTRL, MCP_RXB_RX_MASK, MCP_RXB_RX_STDEXT);
// @TODO Setup filter so we only receive messages that we are interested in
ESP_LOGI(CAN_TAG, "Init mask");
write_id(*spi, MCP_RXM0SIDH, 0x3ff);
write_id(*spi, MCP_RXM1SIDH, 0x3ff);
ESP_LOGI(CAN_TAG, "Init filter");
// @TODO WATCH OUT FOR ADDRESS
/* write_id(*spi, MCP_RXF0SIDH, RADIO_ID); */
write_id(*spi, MCP_RXF0SIDH, VOLUME_ID);
write_id(*spi, MCP_RXF1SIDH, BUTTONS_ID);
/* write_id(*spi, MCP_RXF0SIDH, 0); */
/* write_id(*spi, MCP_RXF1SIDH, 0); */
write_id(*spi, MCP_RXF0SIDH, RADIO_ID);
write_id(*spi, MCP_RXF1SIDH, VOLUME_ID);
write_id(*spi, MCP_RXF2SIDH, BUTTONS_ID);
ESP_LOGI(CAN_TAG, "Enter normal mode");
set_CANCTRL_mode(*spi, MODE_NORMAL);