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System: Refactor pin and interrupt setup

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This should ensure better readability of the pin setup procedure,
as well as allow the configuration of the hardware button enable pin
and the accelerometer interrupt pin via the pin mapping header.
This commit is contained in:
Christoph Honal
2022-05-10 21:10:28 +02:00
committed by Riku Isokoski
parent 03a2059e87
commit 977936e8e2
2 changed files with 11 additions and 19 deletions
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28
src/systemtask/SystemTask.cpp
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@@ -172,39 +172,29 @@ void SystemTask::Work() {
buttonHandler.Init(this);
// Button
nrf_gpio_cfg_output(15);
nrf_gpio_pin_set(15);
// Setup Interrupts
nrfx_gpiote_in_config_t pinConfig;
pinConfig.skip_gpio_setup = false;
pinConfig.hi_accuracy = false;
pinConfig.is_watcher = false;
pinConfig.sense = static_cast<nrf_gpiote_polarity_t>(NRF_GPIOTE_POLARITY_TOGGLE);
pinConfig.pull = static_cast<nrf_gpio_pin_pull_t>(GPIO_PIN_CNF_PULL_Pulldown);
// Button
nrf_gpio_cfg_output(PinMap::ButtonEnable);
nrf_gpio_pin_set(PinMap::ButtonEnable);
pinConfig.sense = NRF_GPIOTE_POLARITY_TOGGLE;
pinConfig.pull = NRF_GPIO_PIN_PULLDOWN;
nrfx_gpiote_in_init(PinMap::Button, &pinConfig, nrfx_gpiote_evt_handler);
nrfx_gpiote_in_event_enable(PinMap::Button, true);
// Touchscreen
nrf_gpio_cfg_sense_input(PinMap::Cst816sIrq,
static_cast<nrf_gpio_pin_pull_t>(GPIO_PIN_CNF_PULL_Pullup),
static_cast<nrf_gpio_pin_sense_t>(GPIO_PIN_CNF_SENSE_Low));
pinConfig.skip_gpio_setup = true;
pinConfig.hi_accuracy = false;
pinConfig.is_watcher = false;
pinConfig.sense = static_cast<nrf_gpiote_polarity_t>(NRF_GPIOTE_POLARITY_HITOLO);
pinConfig.pull = static_cast<nrf_gpio_pin_pull_t>(GPIO_PIN_CNF_PULL_Pullup);
pinConfig.sense = NRF_GPIOTE_POLARITY_HITOLO;
pinConfig.pull = NRF_GPIO_PIN_PULLUP;
nrfx_gpiote_in_init(PinMap::Cst816sIrq, &pinConfig, nrfx_gpiote_evt_handler);
nrfx_gpiote_in_event_enable(PinMap::Cst816sIrq, true);
// Power present
pinConfig.sense = NRF_GPIOTE_POLARITY_TOGGLE;
pinConfig.pull = NRF_GPIO_PIN_NOPULL;
pinConfig.is_watcher = false;
pinConfig.hi_accuracy = false;
pinConfig.skip_gpio_setup = false;
nrfx_gpiote_in_init(PinMap::PowerPresent, &pinConfig, nrfx_gpiote_evt_handler);
nrfx_gpiote_in_event_enable(PinMap::PowerPresent, true);