cf1c8fb223
* sepate one wire class * TM2004 writer * app mode write ds1990 * test another blanks protocol * new ibutton slave * one wire states * tim1 capture compare and update interrupts * interrupt mgr, new timers IRQ * discard HAL_TIM_PeriodElapsedCallback from main * add exti_14 line * add external interrupt callback * use int mgr in input * better interrupt managment * add interrupt callback enable and disable fns * properly init app * changed timings * rename one wire classes * use new owb classes * properly remove interrupts * new blanks writer * remove unused tests * new core includes * extern c guard * fix api_interrupt_remove usage * remove debug info, new way to detect blanks writing * remove copy constructor * change keys template * fix app sources recipe
131 lines
3.6 KiB
C
131 lines
3.6 KiB
C
#include <input/input.h>
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#include <stdio.h>
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#include <furi.h>
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#ifdef APP_NFC
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void nfc_isr(void);
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#endif
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#ifdef BUILD_CC1101
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void cc1101_isr();
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#endif
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static volatile bool initialized = false;
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static ValueManager input_state_record;
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static PubSub input_events_record;
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static Event event;
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static InputState input_state = {
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false,
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};
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static void exti_input_callback(void* _pin, void* _ctx);
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void input_task(void* p) {
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uint32_t state_bits = 0;
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uint8_t debounce_counters[INPUT_COUNT];
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if(!init_managed(&input_state_record, &input_state, sizeof(input_state))) {
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printf("[input_task] cannot initialize ValueManager for input_state\n");
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furiac_exit(NULL);
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}
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if(!init_pubsub(&input_events_record)) {
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printf("[input_task] cannot initialize PubSub for input_events\n");
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furiac_exit(NULL);
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}
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if(!init_event(&event)) {
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printf("[input_task] cannot initialize Event\n");
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furiac_exit(NULL);
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}
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furi_record_create("input_state", &input_state_record);
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furi_record_create("input_events", &input_events_record);
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api_interrupt_add(exti_input_callback, InterruptTypeExternalInterrupt, NULL);
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// we ready to work
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initialized = true;
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// Force state update
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for(uint32_t i = 0; i < INPUT_COUNT; i++) {
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debounce_counters[i] = DEBOUNCE_TICKS / 2;
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}
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for(;;) {
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bool changed = false;
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for(uint32_t i = 0; i < INPUT_COUNT; i++) {
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bool input_state = false;
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// dirty hack, f3 has no CHARGING pin
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// TODO rewrite this
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if(i < GPIO_INPUT_PINS_COUNT) {
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input_state = gpio_read(&input_gpio[i]) ^ input_invert[i];
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}
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if(input_state) {
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if(debounce_counters[i] < DEBOUNCE_TICKS) {
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debounce_counters[i] += 1;
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changed = true;
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}
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} else {
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if(debounce_counters[i] > 0) {
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debounce_counters[i] -= 1;
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changed = true;
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}
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}
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}
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if(!changed) {
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uint32_t new_state_bits = 0;
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for(uint32_t i = 0; i < INPUT_COUNT; i++) {
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if(debounce_counters[i] == DEBOUNCE_TICKS) {
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new_state_bits |= (1 << i);
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}
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}
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uint32_t changed_bits = new_state_bits ^ state_bits;
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if(changed_bits != 0) {
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// printf("[input] %02x -> %02x\n", state_bits, new_state_bits);
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InputState new_state = _BITS2STATE(new_state_bits);
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write_managed(&input_state_record, &new_state, sizeof(new_state), osWaitForever);
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state_bits = new_state_bits;
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for(uint32_t i = 0; i < INPUT_COUNT; i++) {
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if((changed_bits & (1 << i)) != 0) {
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bool state = (new_state_bits & (1 << i)) != 0;
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InputEvent event = {i, state};
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notify_pubsub(&input_events_record, &event);
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}
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}
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}
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// Sleep: wait for event
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wait_event(&event);
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} else {
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osDelay(1);
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}
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}
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}
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static void exti_input_callback(void* _pin, void* _ctx) {
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// interrupt manager get us pin constant, so...
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uint32_t pin = (uint32_t)_pin;
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#ifdef APP_NFC
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if(pin == NFC_IRQ_Pin) {
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nfc_isr();
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return;
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}
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#endif
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#ifdef BUILD_CC1101
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if(pin == CC1101_G0_Pin) {
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cc1101_isr();
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return;
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}
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#endif
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if(!initialized) return;
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signal_event(&event);
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} |