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SENT protocol capture implementation (#4631) 

* boards: MRE: enable SEND protocol capture

* SENT protocol capture implementation #4631

* SENT protocol capture implementation #4631

Co-authored-by: rusefillc <sdfsdfqsf2334234234>
This commit is contained in:
Andrey G 2022-10-20 00:08:15 +03:00 committed by GitHub
parent f9d226f66a
commit c36c1b0434
2 changed files with 12 additions and 11 deletions
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3
firmware/config/boards/microrusefi/board.mk
View File

@ -35,6 +35,9 @@ DDEFS += -DFIRMWARE_ID=\"microRusEFI\"
DDEFS += -DEFI_SOFTWARE_KNOCK=TRUE -DSTM32_ADC_USE_ADC3=TRUE
DDEFS += $(VAR_DEF_ENGINE_TYPE)
# This board can capture SENT
DDEFS += -DEFI_SENT_SUPPORT=TRUE
# We are running on microRusEFI hardware!
DDEFS += -DHW_MICRO_RUSEFI=1

20
firmware/hw_layer/drivers/sent/sent_hw_icu.cpp
View File

@ -22,10 +22,7 @@
#if (HAL_USE_ICU == TRUE)
/* TODO: get at runtime */
#define SENT_ICU_FREQ (168000000 / 2) // == CPU freq / 2
/* TODO: move to config */
#define SENT_INPUT_GPIO Gpio::A1
#define SENT_ICU_FREQ (CORE_CLOCK / 2) // == CPU freq / 2
/* TODO: implement helper to get AF from GPIO for TIM2 capture */
#define SENT_INPUT_AF PAL_MODE_ALTERNATE(1)
@ -55,11 +52,10 @@ static ICUConfig icucfg_in1 =
void startSent()
{
/* SENT is inited last, if pin is unused - use it for SENT
* TODO: remove this when SENT options get integrated into settings */
if ((isBrainPinValid(SENT_INPUT_GPIO)) &&
(getPinFunction(SENT_INPUT_GPIO) == NULL)) {
efiSetPadMode("SENT", SENT_INPUT_GPIO, SENT_INPUT_AF);
brain_pin_e sentPin = engineConfiguration->sentInputPins[0];
if (isBrainPinValid(sentPin)) {
efiSetPadMode("SENT", sentPin, SENT_INPUT_AF);
icuStart(&SENT_ICU_UNIT, &icucfg_in1);
icuStartCapture(&SENT_ICU_UNIT);
@ -69,12 +65,14 @@ void startSent()
void stopSent()
{
if (isBrainPinValid(SENT_INPUT_GPIO)) {
brain_pin_e sentPin = engineConfiguration->sentInputPins[0];
if (isBrainPinValid(sentPin)) {
icuDisableNotifications(&SENT_ICU_UNIT);
icuStopCapture(&SENT_ICU_UNIT);
icuStop(&SENT_ICU_UNIT);
efiSetPadUnused(SENT_INPUT_GPIO);
efiSetPadUnused(sentPin);
}
}