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updated protoview and fixed array count issue

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arrays start at 0 and citroen_tpms was trying to read 0-10 meaning 11 full bytes rather than actually 10 (0-9).
This commit is contained in:
jbohack
2023-01-13 10:02:14 -05:00
parent 332abdacbb
commit 6015afe368
23 changed files with 663 additions and 89 deletions
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78
applications/plugins/protoview/app_subghz.c
View File

@@ -5,6 +5,12 @@
#include "custom_presets.h"
#include <flipper_format/flipper_format_i.h>
#include <furi_hal_rtc.h>
#include <furi_hal_spi.h>
#include <furi_hal_interrupt.h>
void raw_sampling_worker_start(ProtoViewApp *app);
void raw_sampling_worker_stop(ProtoViewApp *app);
ProtoViewModulation ProtoViewModulations[] = {
{"OOK 650Khz", FuriHalSubGhzPresetOok650Async, NULL},
@@ -15,6 +21,7 @@ ProtoViewModulation ProtoViewModulations[] = {
{"GFSK", FuriHalSubGhzPresetGFSK9_99KbAsync, NULL},
{"TPMS 1 (FSK)", 0, (uint8_t*)protoview_subghz_tpms1_async_regs},
{"TPMS 2 (FSK)", 0, (uint8_t*)protoview_subghz_tpms2_async_regs},
{"TPMS 3 (FSK)", 0, (uint8_t*)protoview_subghz_tpms3_async_regs},
{NULL, 0, NULL} /* End of list sentinel. */
};
@@ -53,9 +60,14 @@ uint32_t radio_rx(ProtoViewApp* app) {
furi_hal_gpio_init(&gpio_cc1101_g0, GpioModeInput, GpioPullNo, GpioSpeedLow);
furi_hal_subghz_flush_rx();
furi_hal_subghz_rx();
if (!app->txrx->debug_timer_sampling) {
furi_hal_subghz_start_async_rx(subghz_worker_rx_callback, app->txrx->worker);
subghz_worker_start(app->txrx->worker);
furi_hal_subghz_start_async_rx(subghz_worker_rx_callback,
app->txrx->worker);
subghz_worker_start(app->txrx->worker);
} else {
raw_sampling_worker_start(app);
}
app->txrx->txrx_state = TxRxStateRx;
return value;
}
@@ -64,9 +76,13 @@ uint32_t radio_rx(ProtoViewApp* app) {
void radio_rx_end(ProtoViewApp* app) {
furi_assert(app);
if (app->txrx->txrx_state == TxRxStateRx) {
if(subghz_worker_is_running(app->txrx->worker)) {
subghz_worker_stop(app->txrx->worker);
furi_hal_subghz_stop_async_rx();
if (!app->txrx->debug_timer_sampling) {
if(subghz_worker_is_running(app->txrx->worker)) {
subghz_worker_stop(app->txrx->worker);
furi_hal_subghz_stop_async_rx();
}
} else {
raw_sampling_worker_stop(app);
}
}
furi_hal_subghz_idle();
@@ -84,3 +100,55 @@ void radio_sleep(ProtoViewApp* app) {
furi_hal_subghz_sleep();
app->txrx->txrx_state = TxRxStateSleep;
}
/* ============================= Raw sampling mode =============================
* This is a special mode that uses a high frequency timer to sample the
* CC1101 pin directly. It's useful for debugging purposes when we want
* to get the raw data from the chip and completely bypass the subghz
* Flipper system.
* ===========================================================================*/
void protoview_timer_isr(void *ctx) {
ProtoViewApp *app = ctx;
bool level = furi_hal_gpio_read(&gpio_cc1101_g0);
if (app->txrx->last_g0_value != level) {
uint32_t now = DWT->CYCCNT;
uint32_t dur = now - app->txrx->last_g0_change_time;
dur /= furi_hal_cortex_instructions_per_microsecond();
if (dur > 15000) dur = 15000;
raw_samples_add(RawSamples, app->txrx->last_g0_value, dur);
app->txrx->last_g0_value = level;
app->txrx->last_g0_change_time = now;
}
LL_TIM_ClearFlag_UPDATE(TIM2);
}
void raw_sampling_worker_start(ProtoViewApp *app) {
UNUSED(app);
LL_TIM_InitTypeDef tim_init = {
.Prescaler = 63, /* CPU frequency is ~64Mhz. */
.CounterMode = LL_TIM_COUNTERMODE_UP,
.Autoreload = 5, /* Sample every 5 us */
};
LL_TIM_Init(TIM2, &tim_init);
LL_TIM_SetClockSource(TIM2, LL_TIM_CLOCKSOURCE_INTERNAL);
LL_TIM_DisableCounter(TIM2);
LL_TIM_SetCounter(TIM2, 0);
furi_hal_interrupt_set_isr(FuriHalInterruptIdTIM2, protoview_timer_isr, app);
LL_TIM_EnableIT_UPDATE(TIM2);
LL_TIM_EnableCounter(TIM2);
FURI_LOG_E(TAG, "Timer enabled");
}
void raw_sampling_worker_stop(ProtoViewApp *app) {
UNUSED(app);
FURI_CRITICAL_ENTER();
LL_TIM_DisableCounter(TIM2);
LL_TIM_DisableIT_UPDATE(TIM2);
furi_hal_interrupt_set_isr(FuriHalInterruptIdTIM2, NULL, NULL);
LL_TIM_DeInit(TIM2);
FURI_CRITICAL_EXIT();
}