[FL-1042][FL-1485][FL-1747] Metakom emulation fix (#721)
* iButton: Metakom emulation fix * iButton: do not threat NVIC * iButton: use proper GPIO from resources Co-authored-by: あく <alleteam@gmail.com>
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@ -144,7 +144,7 @@ void KeyEmulator::start_metakom_emulate(iButtonKey* key) {
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uint8_t* key_data = key->get_data();
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// start pulse
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pulse_data[0] = metakom_period_full * 4;
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pulse_data[0] = metakom_period_full;
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// start triplet
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set_pulse_data_metakom(pd_index, metakom_period_zero);
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@ -116,15 +116,11 @@ bool KeyReader::verify_key(iButtonKeyType key_type, const uint8_t* const data, u
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void KeyReader::start_comaparator(void) {
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// pulldown lf-rfid pins to prevent interference
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// TODO open record
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GpioPin rfid_pull_pin = {.port = RFID_PULL_GPIO_Port, .pin = RFID_PULL_Pin};
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hal_gpio_init(&rfid_pull_pin, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedLow);
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hal_gpio_write(&rfid_pull_pin, false);
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hal_gpio_init(&gpio_rfid_pull, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedLow);
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hal_gpio_write(&gpio_rfid_pull, false);
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// TODO open record
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GpioPin rfid_out_pin = {.port = RFID_OUT_GPIO_Port, .pin = RFID_OUT_Pin};
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hal_gpio_init(&rfid_out_pin, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedLow);
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hal_gpio_write(&rfid_out_pin, false);
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hal_gpio_init(&gpio_rfid_carrier_out, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedLow);
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hal_gpio_write(&gpio_rfid_carrier_out, false);
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comparator_callback_pointer =
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cbc::obtain_connector(this, &KeyReader::comparator_trigger_callback);
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@ -149,7 +145,7 @@ void KeyReader::comparator_trigger_callback(void* hcomp, void* comp_ctx) {
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_this->metakom_decoder.process_front(
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hal_gpio_get_rfid_in_level(), current_dwt_value - last_dwt_value);
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last_dwt_value = DWT->CYCCNT;
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last_dwt_value = current_dwt_value;
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}
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}
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@ -54,9 +54,6 @@ void PulseSequencer::init_timer(uint32_t period) {
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Error_Handler();
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}
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HAL_NVIC_SetPriority(TIM1_UP_TIM16_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(TIM1_UP_TIM16_IRQn);
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hal_gpio_init(&ibutton_gpio, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedLow);
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}
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