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NFC emulation software tunning (#1341)

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* digital_signal: optimize calculationxx
* firmware: add listen start and listen rx
* digital signal: rework with fixed point calculation
* nfc: tune timings
* nfc: fix array overflow
* mifare classic: fix key access
* nfc: rework spi bus access
* nfc: rework listen mode with st25r3916 calls
* digital signal: speed up digital_signal_append()
* digital signal: remove unused profiling
* nfc: clean up code
* nfc: correct sleep state
* nfc: add unit tests
* nfc: fix memory leak in unit test
* digital_signal: remove unused code
* nfc: fix incorrect sak load in pt memory

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
gornekich
2022-07-03 17:51:50 +03:00
committed by GitHub
parent 1975868ed8
commit 5769595e67
14 changed files with 496 additions and 61 deletions
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68
firmware/targets/f7/furi_hal/furi_hal_spi_config.c
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@@ -188,6 +188,72 @@ inline static void furi_hal_spi_bus_r_handle_event_callback(
}
}
inline static void furi_hal_spi_bus_nfc_handle_event_callback(
FuriHalSpiBusHandle* handle,
FuriHalSpiBusHandleEvent event,
const LL_SPI_InitTypeDef* preset) {
if(event == FuriHalSpiBusHandleEventInit) {
// Configure GPIOs in normal SPI mode
furi_hal_gpio_init_ex(
handle->miso,
GpioModeAltFunctionPushPull,
GpioPullNo,
GpioSpeedVeryHigh,
GpioAltFn5SPI1);
furi_hal_gpio_init_ex(
handle->mosi,
GpioModeAltFunctionPushPull,
GpioPullNo,
GpioSpeedVeryHigh,
GpioAltFn5SPI1);
furi_hal_gpio_init_ex(
handle->sck,
GpioModeAltFunctionPushPull,
GpioPullNo,
GpioSpeedVeryHigh,
GpioAltFn5SPI1);
furi_hal_gpio_write(handle->cs, true);
furi_hal_gpio_init(handle->cs, GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
} else if(event == FuriHalSpiBusHandleEventDeinit) {
// Configure GPIOs for st25r3916 Transparent mode
furi_hal_gpio_init(handle->sck, GpioModeInput, GpioPullUp, GpioSpeedLow);
furi_hal_gpio_init(handle->miso, GpioModeInput, GpioPullUp, GpioSpeedLow);
furi_hal_gpio_init(handle->cs, GpioModeInput, GpioPullUp, GpioSpeedLow);
furi_hal_gpio_write(handle->mosi, false);
furi_hal_gpio_init(handle->mosi, GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
} else if(event == FuriHalSpiBusHandleEventActivate) {
LL_SPI_Init(handle->bus->spi, (LL_SPI_InitTypeDef*)preset);
LL_SPI_SetRxFIFOThreshold(handle->bus->spi, LL_SPI_RX_FIFO_TH_QUARTER);
LL_SPI_Enable(handle->bus->spi);
furi_hal_gpio_init_ex(
handle->miso,
GpioModeAltFunctionPushPull,
GpioPullNo,
GpioSpeedVeryHigh,
GpioAltFn5SPI1);
furi_hal_gpio_init_ex(
handle->mosi,
GpioModeAltFunctionPushPull,
GpioPullNo,
GpioSpeedVeryHigh,
GpioAltFn5SPI1);
furi_hal_gpio_init_ex(
handle->sck,
GpioModeAltFunctionPushPull,
GpioPullNo,
GpioSpeedVeryHigh,
GpioAltFn5SPI1);
} else if(event == FuriHalSpiBusHandleEventDeactivate) {
furi_hal_gpio_init(handle->miso, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
furi_hal_gpio_init(handle->mosi, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
furi_hal_gpio_init(handle->sck, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
LL_SPI_Disable(handle->bus->spi);
}
}
static void furi_hal_spi_bus_handle_subghz_event_callback(
FuriHalSpiBusHandle* handle,
FuriHalSpiBusHandleEvent event) {
@@ -206,7 +272,7 @@ FuriHalSpiBusHandle furi_hal_spi_bus_handle_subghz = {
static void furi_hal_spi_bus_handle_nfc_event_callback(
FuriHalSpiBusHandle* handle,
FuriHalSpiBusHandleEvent event) {
furi_hal_spi_bus_r_handle_event_callback(handle, event, &furi_hal_spi_preset_2edge_low_8m);
furi_hal_spi_bus_nfc_handle_event_callback(handle, event, &furi_hal_spi_preset_2edge_low_8m);
}
FuriHalSpiBusHandle furi_hal_spi_bus_handle_nfc = {