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Add basic touch panel driver.

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Handle touch event in display app : draw a big square at the touch point coordinates.
This commit is contained in:
JF
2020-01-03 16:32:31 +01:00
parent 27d0e1e02f
commit ee530baaa0
8 changed files with 179 additions and 103 deletions
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23
src/main.cpp
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@@ -32,6 +32,10 @@ Pinetime::Controllers::Battery batteryController;
Pinetime::Controllers::Ble bleController;
Pinetime::Controllers::DateTime dateTimeController;
static constexpr uint8_t pinButton = 13;
static constexpr uint8_t pinTouchIrq = 28;
extern "C" {
void vApplicationIdleHook() {
logger.Resume();
@@ -43,6 +47,11 @@ extern "C" {
}
void nrfx_gpiote_evt_handler(nrfx_gpiote_pin_t pin, nrf_gpiote_polarity_t action) {
if(pin == pinTouchIrq) {
displayApp->PushMessage(Pinetime::Applications::DisplayApp::Messages::TouchEvent);
if(!isSleeping) return;
}
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
xTimerStartFromISR(debounceTimer, &xHigherPriorityTaskWoken);
// TODO should I do something if xHigherPriorityTaskWoken == pdTRUE?
@@ -74,7 +83,7 @@ void SystemTask(void *) {
debounceTimer = xTimerCreate ("debounceTimer", 200, pdFALSE, (void *) 0, DebounceTimerCallback);
nrf_gpio_cfg_sense_input(13, (nrf_gpio_pin_pull_t)GPIO_PIN_CNF_PULL_Pulldown, (nrf_gpio_pin_sense_t)GPIO_PIN_CNF_SENSE_High);
nrf_gpio_cfg_sense_input(pinButton, (nrf_gpio_pin_pull_t)GPIO_PIN_CNF_PULL_Pulldown, (nrf_gpio_pin_sense_t)GPIO_PIN_CNF_SENSE_High);
nrf_gpio_cfg_output(15);
nrf_gpio_pin_set(15);
@@ -85,7 +94,17 @@ void SystemTask(void *) {
pinConfig.sense = (nrf_gpiote_polarity_t)NRF_GPIOTE_POLARITY_HITOLO;
pinConfig.pull = (nrf_gpio_pin_pull_t)GPIO_PIN_CNF_PULL_Pulldown;
nrfx_gpiote_in_init(13, &pinConfig, nrfx_gpiote_evt_handler);
nrfx_gpiote_in_init(pinButton, &pinConfig, nrfx_gpiote_evt_handler);
nrf_gpio_cfg_sense_input(pinTouchIrq, (nrf_gpio_pin_pull_t)GPIO_PIN_CNF_PULL_Pullup, (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 = (nrf_gpiote_polarity_t)NRF_GPIOTE_POLARITY_HITOLO;
pinConfig.pull = (nrf_gpio_pin_pull_t)GPIO_PIN_CNF_PULL_Pullup;
nrfx_gpiote_in_init(pinTouchIrq, &pinConfig, nrfx_gpiote_evt_handler);
vTaskSuspend(nullptr);
}