liz/flipperzero-firmware
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FL-810 fix emulating init state (#312)

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* fix emulating init state
* add/remove comparator callback on start/stop reading
This commit is contained in:
coreglitch 2021-01-26 16:49:37 +03:00 committed by GitHub
parent 312d3fbd9e
commit a7951ade69
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 23 additions and 9 deletions
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32
applications/lf-rfid/lf-rfid.c
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@ -21,6 +21,7 @@ typedef struct {
bool on;
uint8_t customer_id;
uint32_t em_data;
bool dirty;
} State;
static void render_callback(Canvas* canvas, void* ctx) {
@ -178,7 +179,6 @@ void lf_rfid_workaround(void* p) {
// init ctx
void* comp_ctx = (void*)event_queue;
api_interrupt_add(comparator_trigger_callback, InterruptTypeComparatorTrigger, comp_ctx);
// start comp
HAL_COMP_Start(&hcomp1);
@ -190,6 +190,7 @@ void lf_rfid_workaround(void* p) {
_state.on = false;
_state.customer_id = 01;
_state.em_data = 4378151;
_state.dirty = true;
ValueMutex state_mutex;
if(!init_mutex(&state_mutex, &_state, sizeof(State))) {
@ -295,10 +296,12 @@ void lf_rfid_workaround(void* p) {
}
if(event.value.input.state && event.value.input.input == InputUp) {
state->dirty = true;
state->freq_khz += 10;
}
if(event.value.input.state && event.value.input.input == InputDown) {
state->dirty = true;
state->freq_khz -= 10;
}
@ -309,24 +312,35 @@ void lf_rfid_workaround(void* p) {
}
if(event.value.input.state && event.value.input.input == InputOk) {
state->dirty = true;
state->on = !state->on;
if(!state->on) {
prepare_data(state->em_data, state->customer_id, emulation_data);
}
}
}
} else {
// event timeout
}
hal_pwmn_set(
state->on ? 0.5 : 0.0, (float)(state->freq_khz * 1000), &LFRFID_TIM, LFRFID_CH);
if(state->dirty) {
if(!state->on) {
prepare_data(state->em_data, state->customer_id, emulation_data);
}
if(state->on) {
gpio_write(pull_pin_record, false);
api_interrupt_add(
comparator_trigger_callback, InterruptTypeComparatorTrigger, comp_ctx);
} else {
api_interrupt_remove(comparator_trigger_callback);
}
hal_pwmn_set(
state->on ? 0.5 : 0.0, (float)(state->freq_khz * 1000), &LFRFID_TIM, LFRFID_CH);
state->dirty = false;
}
if(!state->on) {
em4100_emulation(emulation_data, pull_pin_record);
} else {
gpio_write(pull_pin_record, false);
}
// common code, for example, force update UI