unleashed-firmware/lib/infrared/worker/infrared_transmit.c
Georgii Surkov 75e9de12b0
[FL-3078] Per protocol signal repeat count (#2293)
* Better Infrared protocol file structure
* Rename InfraredProtocolSpec to InfraredProtocolVariant
* Slightly better names
* Add repeat count field to protocol variant description
* Repeat the signal the appropriate number of times when brute-forcing
* Repeat the signal the appropriate number of times when sending via worker
* Better signal count logic in infrared_transmit
* Better variable names
* Convert some raw signals to messages in tv.ir

Co-authored-by: あく <alleteam@gmail.com>
2023-01-13 16:50:19 +03:00

118 lines
3.8 KiB
C

#include "infrared.h"
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <furi.h>
#include <furi_hal_infrared.h>
static uint32_t infrared_tx_number_of_transmissions = 0;
static uint32_t infrared_tx_raw_timings_index = 0;
static uint32_t infrared_tx_raw_timings_number = 0;
static uint32_t infrared_tx_raw_start_from_mark = 0;
static bool infrared_tx_raw_add_silence = false;
FuriHalInfraredTxGetDataState
infrared_get_raw_data_callback(void* context, uint32_t* duration, bool* level) {
furi_assert(duration);
furi_assert(level);
furi_assert(context);
FuriHalInfraredTxGetDataState state = FuriHalInfraredTxGetDataStateOk;
const uint32_t* timings = context;
if(infrared_tx_raw_add_silence && (infrared_tx_raw_timings_index == 0)) {
infrared_tx_raw_add_silence = false;
*level = false;
*duration = INFRARED_RAW_TX_TIMING_DELAY_US;
} else {
*level = infrared_tx_raw_start_from_mark ^ (infrared_tx_raw_timings_index % 2);
*duration = timings[infrared_tx_raw_timings_index++];
}
if(infrared_tx_raw_timings_number == infrared_tx_raw_timings_index) {
state = FuriHalInfraredTxGetDataStateLastDone;
}
return state;
}
void infrared_send_raw_ext(
const uint32_t timings[],
uint32_t timings_cnt,
bool start_from_mark,
uint32_t frequency,
float duty_cycle) {
furi_assert(timings);
infrared_tx_raw_start_from_mark = start_from_mark;
infrared_tx_raw_timings_index = 0;
infrared_tx_raw_timings_number = timings_cnt;
infrared_tx_raw_add_silence = start_from_mark;
furi_hal_infrared_async_tx_set_data_isr_callback(
infrared_get_raw_data_callback, (void*)timings);
furi_hal_infrared_async_tx_start(frequency, duty_cycle);
furi_hal_infrared_async_tx_wait_termination();
furi_assert(!furi_hal_infrared_is_busy());
}
void infrared_send_raw(const uint32_t timings[], uint32_t timings_cnt, bool start_from_mark) {
infrared_send_raw_ext(
timings,
timings_cnt,
start_from_mark,
INFRARED_COMMON_CARRIER_FREQUENCY,
INFRARED_COMMON_DUTY_CYCLE);
}
FuriHalInfraredTxGetDataState
infrared_get_data_callback(void* context, uint32_t* duration, bool* level) {
FuriHalInfraredTxGetDataState state;
InfraredEncoderHandler* handler = context;
InfraredStatus status = InfraredStatusError;
if(infrared_tx_number_of_transmissions > 0) {
status = infrared_encode(handler, duration, level);
}
if(status == InfraredStatusError) {
state = FuriHalInfraredTxGetDataStateLastDone;
*duration = 0;
*level = 0;
} else if(status == InfraredStatusOk) {
state = FuriHalInfraredTxGetDataStateOk;
} else if(status == InfraredStatusDone) {
if(--infrared_tx_number_of_transmissions == 0) {
state = FuriHalInfraredTxGetDataStateLastDone;
} else {
state = FuriHalInfraredTxGetDataStateDone;
}
} else {
furi_crash(NULL);
}
return state;
}
void infrared_send(const InfraredMessage* message, int times) {
furi_assert(message);
furi_assert(times);
furi_assert(infrared_is_protocol_valid(message->protocol));
InfraredEncoderHandler* handler = infrared_alloc_encoder();
infrared_reset_encoder(handler, message);
infrared_tx_number_of_transmissions =
MAX((int)infrared_get_protocol_min_repeat_count(message->protocol), times);
uint32_t frequency = infrared_get_protocol_frequency(message->protocol);
float duty_cycle = infrared_get_protocol_duty_cycle(message->protocol);
furi_hal_infrared_async_tx_set_data_isr_callback(infrared_get_data_callback, handler);
furi_hal_infrared_async_tx_start(frequency, duty_cycle);
furi_hal_infrared_async_tx_wait_termination();
infrared_free_encoder(handler);
furi_assert(!furi_hal_infrared_is_busy());
}