mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-09-20 14:41:59 +00:00
acc39a4bc0
* Api Symbols: replace asserts with checks * Api Symbols: replace asserts with checks part 2 * Update no args function signatures with void, to help compiler to track incorrect usage * More unavoidable void * Update PVS config and code to make it happy * Format sources * nfc: fix checks * dead code cleanup & include fixes Co-authored-by: gornekich <n.gorbadey@gmail.com> Co-authored-by: hedger <hedger@users.noreply.github.com> Co-authored-by: hedger <hedger@nanode.su>
267 lines
8.7 KiB
C
267 lines
8.7 KiB
C
#include "subghz_tx_rx_worker.h"
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#include <furi.h>
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#define TAG "SubGhzTxRxWorker"
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#define SUBGHZ_TXRX_WORKER_BUF_SIZE 2048
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//you can not set more than 62 because it will not fit into the FIFO CC1101
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#define SUBGHZ_TXRX_WORKER_MAX_TXRX_SIZE 60
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#define SUBGHZ_TXRX_WORKER_TIMEOUT_READ_WRITE_BUF 40
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struct SubGhzTxRxWorker {
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FuriThread* thread;
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FuriStreamBuffer* stream_tx;
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FuriStreamBuffer* stream_rx;
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volatile bool worker_running;
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volatile bool worker_stoping;
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SubGhzTxRxWorkerStatus status;
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uint32_t frequency;
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const SubGhzDevice* device;
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const GpioPin* device_data_gpio;
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SubGhzTxRxWorkerCallbackHaveRead callback_have_read;
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void* context_have_read;
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};
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bool subghz_tx_rx_worker_write(SubGhzTxRxWorker* instance, uint8_t* data, size_t size) {
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furi_check(instance);
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bool ret = false;
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size_t stream_tx_free_byte = furi_stream_buffer_spaces_available(instance->stream_tx);
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if(size && (stream_tx_free_byte >= size)) {
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if(furi_stream_buffer_send(
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instance->stream_tx, data, size, SUBGHZ_TXRX_WORKER_TIMEOUT_READ_WRITE_BUF) ==
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size) {
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ret = true;
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}
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}
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return ret;
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}
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size_t subghz_tx_rx_worker_available(SubGhzTxRxWorker* instance) {
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furi_check(instance);
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return furi_stream_buffer_bytes_available(instance->stream_rx);
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}
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size_t subghz_tx_rx_worker_read(SubGhzTxRxWorker* instance, uint8_t* data, size_t size) {
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furi_check(instance);
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return furi_stream_buffer_receive(instance->stream_rx, data, size, 0);
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}
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void subghz_tx_rx_worker_set_callback_have_read(
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SubGhzTxRxWorker* instance,
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SubGhzTxRxWorkerCallbackHaveRead callback,
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void* context) {
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furi_check(instance);
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furi_check(callback);
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furi_check(context);
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instance->callback_have_read = callback;
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instance->context_have_read = context;
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}
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bool subghz_tx_rx_worker_rx(SubGhzTxRxWorker* instance, uint8_t* data, uint8_t* size) {
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uint8_t timeout = 100;
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bool ret = false;
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if(instance->status != SubGhzTxRxWorkerStatusRx) {
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subghz_devices_set_rx(instance->device);
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instance->status = SubGhzTxRxWorkerStatusRx;
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furi_delay_tick(1);
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}
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//waiting for reception to complete
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while(furi_hal_gpio_read(instance->device_data_gpio)) {
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furi_delay_tick(1);
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if(!--timeout) {
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FURI_LOG_W(TAG, "RX cc1101_g0 timeout");
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subghz_devices_flush_rx(instance->device);
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subghz_devices_set_rx(instance->device);
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break;
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}
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}
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if(subghz_devices_rx_pipe_not_empty(instance->device)) {
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FURI_LOG_I(
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TAG,
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"RSSI: %03.1fdbm LQI: %d",
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(double)subghz_devices_get_rssi(instance->device),
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subghz_devices_get_lqi(instance->device));
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if(subghz_devices_is_rx_data_crc_valid(instance->device)) {
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subghz_devices_read_packet(instance->device, data, size);
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ret = true;
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}
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subghz_devices_flush_rx(instance->device);
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subghz_devices_set_rx(instance->device);
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}
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return ret;
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}
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void subghz_tx_rx_worker_tx(SubGhzTxRxWorker* instance, uint8_t* data, size_t size) {
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uint8_t timeout = 200;
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if(instance->status != SubGhzTxRxWorkerStatusIDLE) {
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subghz_devices_idle(instance->device);
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}
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subghz_devices_write_packet(instance->device, data, size);
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subghz_devices_set_tx(instance->device); //start send
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instance->status = SubGhzTxRxWorkerStatusTx;
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while(!furi_hal_gpio_read(
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instance->device_data_gpio)) { // Wait for GDO0 to be set -> sync transmitted
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furi_delay_tick(1);
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if(!--timeout) {
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FURI_LOG_W(TAG, "TX !cc1101_g0 timeout");
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break;
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}
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}
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while(furi_hal_gpio_read(
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instance->device_data_gpio)) { // Wait for GDO0 to be cleared -> end of packet
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furi_delay_tick(1);
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if(!--timeout) {
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FURI_LOG_W(TAG, "TX cc1101_g0 timeout");
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break;
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}
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}
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subghz_devices_idle(instance->device);
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instance->status = SubGhzTxRxWorkerStatusIDLE;
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}
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/** Worker thread
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*
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* @param context
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* @return exit code
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*/
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static int32_t subghz_tx_rx_worker_thread(void* context) {
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SubGhzTxRxWorker* instance = context;
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furi_check(instance->device);
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FURI_LOG_I(TAG, "Worker start");
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subghz_devices_begin(instance->device);
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instance->device_data_gpio = subghz_devices_get_data_gpio(instance->device);
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subghz_devices_reset(instance->device);
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subghz_devices_idle(instance->device);
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subghz_devices_load_preset(instance->device, FuriHalSubGhzPresetGFSK9_99KbAsync, NULL);
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furi_hal_gpio_init(instance->device_data_gpio, GpioModeInput, GpioPullNo, GpioSpeedLow);
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subghz_devices_set_frequency(instance->device, instance->frequency);
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subghz_devices_flush_rx(instance->device);
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uint8_t data[SUBGHZ_TXRX_WORKER_MAX_TXRX_SIZE + 1] = {0};
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size_t size_tx = 0;
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uint8_t size_rx[1] = {0};
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uint8_t timeout_tx = 0;
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bool callback_rx = false;
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while(instance->worker_running) {
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//transmit
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size_tx = furi_stream_buffer_bytes_available(instance->stream_tx);
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if(size_tx > 0 && !timeout_tx) {
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timeout_tx = 10; //20ms
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if(size_tx > SUBGHZ_TXRX_WORKER_MAX_TXRX_SIZE) {
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furi_stream_buffer_receive(
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instance->stream_tx,
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&data,
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SUBGHZ_TXRX_WORKER_MAX_TXRX_SIZE,
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SUBGHZ_TXRX_WORKER_TIMEOUT_READ_WRITE_BUF);
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subghz_tx_rx_worker_tx(instance, data, SUBGHZ_TXRX_WORKER_MAX_TXRX_SIZE);
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} else {
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furi_stream_buffer_receive(
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instance->stream_tx, &data, size_tx, SUBGHZ_TXRX_WORKER_TIMEOUT_READ_WRITE_BUF);
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subghz_tx_rx_worker_tx(instance, data, size_tx);
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}
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} else {
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//recive
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if(subghz_tx_rx_worker_rx(instance, data, size_rx)) {
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if(furi_stream_buffer_spaces_available(instance->stream_rx) >= size_rx[0]) {
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if(instance->callback_have_read &&
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furi_stream_buffer_bytes_available(instance->stream_rx) == 0) {
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callback_rx = true;
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}
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furi_stream_buffer_send(
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instance->stream_rx,
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&data,
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size_rx[0],
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SUBGHZ_TXRX_WORKER_TIMEOUT_READ_WRITE_BUF);
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if(callback_rx) {
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instance->callback_have_read(instance->context_have_read);
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callback_rx = false;
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}
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} else {
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FURI_LOG_E(TAG, "Receive buffer overflow, over-the-air transmission too fast");
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}
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}
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}
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if(timeout_tx) timeout_tx--;
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furi_delay_tick(1);
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}
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subghz_devices_sleep(instance->device);
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subghz_devices_end(instance->device);
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FURI_LOG_I(TAG, "Worker stop");
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return 0;
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}
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SubGhzTxRxWorker* subghz_tx_rx_worker_alloc(void) {
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SubGhzTxRxWorker* instance = malloc(sizeof(SubGhzTxRxWorker));
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instance->thread =
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furi_thread_alloc_ex("SubGhzTxRxWorker", 2048, subghz_tx_rx_worker_thread, instance);
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instance->stream_tx =
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furi_stream_buffer_alloc(sizeof(uint8_t) * SUBGHZ_TXRX_WORKER_BUF_SIZE, sizeof(uint8_t));
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instance->stream_rx =
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furi_stream_buffer_alloc(sizeof(uint8_t) * SUBGHZ_TXRX_WORKER_BUF_SIZE, sizeof(uint8_t));
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instance->status = SubGhzTxRxWorkerStatusIDLE;
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instance->worker_stoping = true;
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return instance;
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}
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void subghz_tx_rx_worker_free(SubGhzTxRxWorker* instance) {
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furi_check(instance);
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furi_check(!instance->worker_running);
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furi_stream_buffer_free(instance->stream_tx);
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furi_stream_buffer_free(instance->stream_rx);
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furi_thread_free(instance->thread);
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free(instance);
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}
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bool subghz_tx_rx_worker_start(
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SubGhzTxRxWorker* instance,
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const SubGhzDevice* device,
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uint32_t frequency) {
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furi_check(instance);
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furi_check(!instance->worker_running);
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bool res = false;
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furi_stream_buffer_reset(instance->stream_tx);
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furi_stream_buffer_reset(instance->stream_rx);
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instance->worker_running = true;
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if(furi_hal_region_is_frequency_allowed(frequency)) {
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instance->frequency = frequency;
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instance->device = device;
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res = true;
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}
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furi_thread_start(instance->thread);
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return res;
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}
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void subghz_tx_rx_worker_stop(SubGhzTxRxWorker* instance) {
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furi_check(instance);
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furi_check(instance->worker_running);
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instance->worker_running = false;
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furi_thread_join(instance->thread);
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}
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bool subghz_tx_rx_worker_is_running(SubGhzTxRxWorker* instance) {
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furi_check(instance);
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return instance->worker_running;
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}
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