e3c7201a20
* Furi: rename and move core * Furi: drop CMSIS_OS header and unused api, partially refactor and cleanup the rest * Furi: CMSIS_OS drop and refactoring. * Furi: refactoring, remove cmsis legacy * Furi: fix incorrect assert on queue deallocation, cleanup timer * Furi: improve delay api, get rid of floats * hal: dropped furi_hal_crc * Furi: move DWT based delay to cortex HAL * Furi: update core documentation Co-authored-by: hedger <hedger@nanode.su>
387 lines
14 KiB
C
387 lines
14 KiB
C
#include <furi_hal_spi_config.h>
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#include <furi_hal_resources.h>
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/* SPI Presets */
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const LL_SPI_InitTypeDef furi_hal_spi_preset_2edge_low_8m = {
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.Mode = LL_SPI_MODE_MASTER,
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.TransferDirection = LL_SPI_FULL_DUPLEX,
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.DataWidth = LL_SPI_DATAWIDTH_8BIT,
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.ClockPolarity = LL_SPI_POLARITY_LOW,
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.ClockPhase = LL_SPI_PHASE_2EDGE,
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.NSS = LL_SPI_NSS_SOFT,
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.BaudRate = LL_SPI_BAUDRATEPRESCALER_DIV8,
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.BitOrder = LL_SPI_MSB_FIRST,
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.CRCCalculation = LL_SPI_CRCCALCULATION_DISABLE,
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.CRCPoly = 7,
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};
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const LL_SPI_InitTypeDef furi_hal_spi_preset_1edge_low_8m = {
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.Mode = LL_SPI_MODE_MASTER,
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.TransferDirection = LL_SPI_FULL_DUPLEX,
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.DataWidth = LL_SPI_DATAWIDTH_8BIT,
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.ClockPolarity = LL_SPI_POLARITY_LOW,
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.ClockPhase = LL_SPI_PHASE_1EDGE,
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.NSS = LL_SPI_NSS_SOFT,
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.BaudRate = LL_SPI_BAUDRATEPRESCALER_DIV8,
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.BitOrder = LL_SPI_MSB_FIRST,
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.CRCCalculation = LL_SPI_CRCCALCULATION_DISABLE,
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.CRCPoly = 7,
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};
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const LL_SPI_InitTypeDef furi_hal_spi_preset_1edge_low_4m = {
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.Mode = LL_SPI_MODE_MASTER,
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.TransferDirection = LL_SPI_FULL_DUPLEX,
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.DataWidth = LL_SPI_DATAWIDTH_8BIT,
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.ClockPolarity = LL_SPI_POLARITY_LOW,
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.ClockPhase = LL_SPI_PHASE_1EDGE,
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.NSS = LL_SPI_NSS_SOFT,
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.BaudRate = LL_SPI_BAUDRATEPRESCALER_DIV16,
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.BitOrder = LL_SPI_MSB_FIRST,
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.CRCCalculation = LL_SPI_CRCCALCULATION_DISABLE,
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.CRCPoly = 7,
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};
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const LL_SPI_InitTypeDef furi_hal_spi_preset_1edge_low_16m = {
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.Mode = LL_SPI_MODE_MASTER,
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.TransferDirection = LL_SPI_FULL_DUPLEX,
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.DataWidth = LL_SPI_DATAWIDTH_8BIT,
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.ClockPolarity = LL_SPI_POLARITY_LOW,
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.ClockPhase = LL_SPI_PHASE_1EDGE,
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.NSS = LL_SPI_NSS_SOFT,
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.BaudRate = LL_SPI_BAUDRATEPRESCALER_DIV2,
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.BitOrder = LL_SPI_MSB_FIRST,
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.CRCCalculation = LL_SPI_CRCCALCULATION_DISABLE,
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.CRCPoly = 7,
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};
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const LL_SPI_InitTypeDef furi_hal_spi_preset_1edge_low_2m = {
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.Mode = LL_SPI_MODE_MASTER,
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.TransferDirection = LL_SPI_FULL_DUPLEX,
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.DataWidth = LL_SPI_DATAWIDTH_8BIT,
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.ClockPolarity = LL_SPI_POLARITY_LOW,
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.ClockPhase = LL_SPI_PHASE_1EDGE,
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.NSS = LL_SPI_NSS_SOFT,
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.BaudRate = LL_SPI_BAUDRATEPRESCALER_DIV32,
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.BitOrder = LL_SPI_MSB_FIRST,
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.CRCCalculation = LL_SPI_CRCCALCULATION_DISABLE,
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.CRCPoly = 7,
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};
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/* SPI Buses */
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FuriMutex* furi_hal_spi_bus_r_mutex = NULL;
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static void furi_hal_spi_bus_r_event_callback(FuriHalSpiBus* bus, FuriHalSpiBusEvent event) {
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if(event == FuriHalSpiBusEventInit) {
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furi_hal_spi_bus_r_mutex = furi_mutex_alloc(FuriMutexTypeNormal);
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FURI_CRITICAL_ENTER();
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LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_SPI1);
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FURI_CRITICAL_EXIT();
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bus->current_handle = NULL;
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} else if(event == FuriHalSpiBusEventDeinit) {
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furi_mutex_free(furi_hal_spi_bus_r_mutex);
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FURI_CRITICAL_ENTER();
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LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_SPI1);
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LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_SPI1);
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FURI_CRITICAL_EXIT();
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} else if(event == FuriHalSpiBusEventLock) {
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furi_check(furi_mutex_acquire(furi_hal_spi_bus_r_mutex, FuriWaitForever) == FuriStatusOk);
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} else if(event == FuriHalSpiBusEventUnlock) {
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furi_check(furi_mutex_release(furi_hal_spi_bus_r_mutex) == FuriStatusOk);
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} else if(event == FuriHalSpiBusEventActivate) {
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FURI_CRITICAL_ENTER();
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LL_APB2_GRP1_ReleaseReset(LL_APB2_GRP1_PERIPH_SPI1);
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FURI_CRITICAL_EXIT();
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} else if(event == FuriHalSpiBusEventDeactivate) {
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FURI_CRITICAL_ENTER();
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LL_APB2_GRP1_ForceReset(LL_APB2_GRP1_PERIPH_SPI1);
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FURI_CRITICAL_EXIT();
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}
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}
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FuriHalSpiBus furi_hal_spi_bus_r = {
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.spi = SPI1,
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.callback = furi_hal_spi_bus_r_event_callback,
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};
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FuriMutex* furi_hal_spi_bus_d_mutex = NULL;
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static void furi_hal_spi_bus_d_event_callback(FuriHalSpiBus* bus, FuriHalSpiBusEvent event) {
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if(event == FuriHalSpiBusEventInit) {
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furi_hal_spi_bus_d_mutex = furi_mutex_alloc(FuriMutexTypeNormal);
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FURI_CRITICAL_ENTER();
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LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_SPI2);
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FURI_CRITICAL_EXIT();
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bus->current_handle = NULL;
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} else if(event == FuriHalSpiBusEventDeinit) {
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furi_mutex_free(furi_hal_spi_bus_d_mutex);
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FURI_CRITICAL_ENTER();
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LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_SPI2);
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LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_SPI2);
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FURI_CRITICAL_EXIT();
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} else if(event == FuriHalSpiBusEventLock) {
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furi_check(furi_mutex_acquire(furi_hal_spi_bus_d_mutex, FuriWaitForever) == FuriStatusOk);
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} else if(event == FuriHalSpiBusEventUnlock) {
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furi_check(furi_mutex_release(furi_hal_spi_bus_d_mutex) == FuriStatusOk);
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} else if(event == FuriHalSpiBusEventActivate) {
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FURI_CRITICAL_ENTER();
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LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_SPI2);
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FURI_CRITICAL_EXIT();
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} else if(event == FuriHalSpiBusEventDeactivate) {
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FURI_CRITICAL_ENTER();
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LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_SPI2);
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FURI_CRITICAL_EXIT();
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}
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}
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FuriHalSpiBus furi_hal_spi_bus_d = {
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.spi = SPI2,
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.callback = furi_hal_spi_bus_d_event_callback,
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};
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/* SPI Bus Handles */
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inline static void furi_hal_spi_bus_r_handle_event_callback(
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FuriHalSpiBusHandle* handle,
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FuriHalSpiBusHandleEvent event,
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const LL_SPI_InitTypeDef* preset) {
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if(event == FuriHalSpiBusHandleEventInit) {
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furi_hal_gpio_write(handle->cs, true);
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furi_hal_gpio_init(handle->cs, GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
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} else if(event == FuriHalSpiBusHandleEventDeinit) {
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furi_hal_gpio_write(handle->cs, true);
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furi_hal_gpio_init(handle->cs, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
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} else if(event == FuriHalSpiBusHandleEventActivate) {
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LL_SPI_Init(handle->bus->spi, (LL_SPI_InitTypeDef*)preset);
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LL_SPI_SetRxFIFOThreshold(handle->bus->spi, LL_SPI_RX_FIFO_TH_QUARTER);
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LL_SPI_Enable(handle->bus->spi);
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furi_hal_gpio_init_ex(
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handle->miso,
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GpioModeAltFunctionPushPull,
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GpioPullNo,
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GpioSpeedVeryHigh,
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GpioAltFn5SPI1);
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furi_hal_gpio_init_ex(
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handle->mosi,
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GpioModeAltFunctionPushPull,
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GpioPullNo,
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GpioSpeedVeryHigh,
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GpioAltFn5SPI1);
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furi_hal_gpio_init_ex(
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handle->sck,
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GpioModeAltFunctionPushPull,
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GpioPullNo,
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GpioSpeedVeryHigh,
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GpioAltFn5SPI1);
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furi_hal_gpio_write(handle->cs, false);
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} else if(event == FuriHalSpiBusHandleEventDeactivate) {
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furi_hal_gpio_write(handle->cs, true);
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furi_hal_gpio_init(handle->miso, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
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furi_hal_gpio_init(handle->mosi, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
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furi_hal_gpio_init(handle->sck, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
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LL_SPI_Disable(handle->bus->spi);
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}
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}
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inline static void furi_hal_spi_bus_nfc_handle_event_callback(
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FuriHalSpiBusHandle* handle,
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FuriHalSpiBusHandleEvent event,
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const LL_SPI_InitTypeDef* preset) {
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if(event == FuriHalSpiBusHandleEventInit) {
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// Configure GPIOs in normal SPI mode
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furi_hal_gpio_init_ex(
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handle->miso,
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GpioModeAltFunctionPushPull,
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GpioPullNo,
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GpioSpeedVeryHigh,
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GpioAltFn5SPI1);
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furi_hal_gpio_init_ex(
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handle->mosi,
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GpioModeAltFunctionPushPull,
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GpioPullNo,
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GpioSpeedVeryHigh,
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GpioAltFn5SPI1);
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furi_hal_gpio_init_ex(
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handle->sck,
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GpioModeAltFunctionPushPull,
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GpioPullNo,
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GpioSpeedVeryHigh,
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GpioAltFn5SPI1);
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furi_hal_gpio_write(handle->cs, true);
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furi_hal_gpio_init(handle->cs, GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
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} else if(event == FuriHalSpiBusHandleEventDeinit) {
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// Configure GPIOs for st25r3916 Transparent mode
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furi_hal_gpio_init(handle->sck, GpioModeInput, GpioPullUp, GpioSpeedLow);
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furi_hal_gpio_init(handle->miso, GpioModeInput, GpioPullUp, GpioSpeedLow);
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furi_hal_gpio_init(handle->cs, GpioModeInput, GpioPullUp, GpioSpeedLow);
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furi_hal_gpio_write(handle->mosi, false);
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furi_hal_gpio_init(handle->mosi, GpioModeOutputPushPull, GpioPullNo, GpioSpeedVeryHigh);
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} else if(event == FuriHalSpiBusHandleEventActivate) {
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LL_SPI_Init(handle->bus->spi, (LL_SPI_InitTypeDef*)preset);
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LL_SPI_SetRxFIFOThreshold(handle->bus->spi, LL_SPI_RX_FIFO_TH_QUARTER);
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LL_SPI_Enable(handle->bus->spi);
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furi_hal_gpio_init_ex(
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handle->miso,
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GpioModeAltFunctionPushPull,
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GpioPullNo,
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GpioSpeedVeryHigh,
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GpioAltFn5SPI1);
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furi_hal_gpio_init_ex(
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handle->mosi,
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GpioModeAltFunctionPushPull,
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GpioPullNo,
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GpioSpeedVeryHigh,
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GpioAltFn5SPI1);
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furi_hal_gpio_init_ex(
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handle->sck,
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GpioModeAltFunctionPushPull,
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GpioPullNo,
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GpioSpeedVeryHigh,
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GpioAltFn5SPI1);
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} else if(event == FuriHalSpiBusHandleEventDeactivate) {
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furi_hal_gpio_init(handle->miso, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
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furi_hal_gpio_init(handle->mosi, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
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furi_hal_gpio_init(handle->sck, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
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LL_SPI_Disable(handle->bus->spi);
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}
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}
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static void furi_hal_spi_bus_handle_subghz_event_callback(
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FuriHalSpiBusHandle* handle,
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FuriHalSpiBusHandleEvent event) {
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furi_hal_spi_bus_r_handle_event_callback(handle, event, &furi_hal_spi_preset_1edge_low_8m);
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}
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FuriHalSpiBusHandle furi_hal_spi_bus_handle_subghz = {
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.bus = &furi_hal_spi_bus_r,
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.callback = furi_hal_spi_bus_handle_subghz_event_callback,
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.miso = &gpio_spi_r_miso,
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.mosi = &gpio_spi_r_mosi,
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.sck = &gpio_spi_r_sck,
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.cs = &gpio_subghz_cs,
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};
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static void furi_hal_spi_bus_handle_nfc_event_callback(
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FuriHalSpiBusHandle* handle,
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FuriHalSpiBusHandleEvent event) {
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furi_hal_spi_bus_nfc_handle_event_callback(handle, event, &furi_hal_spi_preset_2edge_low_8m);
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}
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FuriHalSpiBusHandle furi_hal_spi_bus_handle_nfc = {
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.bus = &furi_hal_spi_bus_r,
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.callback = furi_hal_spi_bus_handle_nfc_event_callback,
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.miso = &gpio_spi_r_miso,
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.mosi = &gpio_spi_r_mosi,
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.sck = &gpio_spi_r_sck,
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.cs = &gpio_nfc_cs,
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};
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static void furi_hal_spi_bus_handle_external_event_callback(
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FuriHalSpiBusHandle* handle,
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FuriHalSpiBusHandleEvent event) {
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furi_hal_spi_bus_r_handle_event_callback(handle, event, &furi_hal_spi_preset_1edge_low_2m);
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}
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FuriHalSpiBusHandle furi_hal_spi_bus_handle_external = {
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.bus = &furi_hal_spi_bus_r,
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.callback = furi_hal_spi_bus_handle_external_event_callback,
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.miso = &gpio_ext_pa6,
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.mosi = &gpio_ext_pa7,
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.sck = &gpio_ext_pb3,
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.cs = &gpio_ext_pa4,
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};
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inline static void furi_hal_spi_bus_d_handle_event_callback(
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FuriHalSpiBusHandle* handle,
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FuriHalSpiBusHandleEvent event,
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const LL_SPI_InitTypeDef* preset) {
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if(event == FuriHalSpiBusHandleEventInit) {
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furi_hal_gpio_write(handle->cs, true);
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furi_hal_gpio_init(handle->cs, GpioModeOutputPushPull, GpioPullUp, GpioSpeedVeryHigh);
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furi_hal_gpio_init_ex(
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handle->miso,
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GpioModeAltFunctionPushPull,
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GpioPullNo,
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GpioSpeedVeryHigh,
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GpioAltFn5SPI2);
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furi_hal_gpio_init_ex(
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handle->mosi,
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GpioModeAltFunctionPushPull,
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GpioPullNo,
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GpioSpeedVeryHigh,
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GpioAltFn5SPI2);
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furi_hal_gpio_init_ex(
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handle->sck,
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GpioModeAltFunctionPushPull,
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GpioPullNo,
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GpioSpeedVeryHigh,
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GpioAltFn5SPI2);
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} else if(event == FuriHalSpiBusHandleEventDeinit) {
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furi_hal_gpio_write(handle->cs, true);
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furi_hal_gpio_init(handle->cs, GpioModeAnalog, GpioPullUp, GpioSpeedLow);
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} else if(event == FuriHalSpiBusHandleEventActivate) {
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LL_SPI_Init(handle->bus->spi, (LL_SPI_InitTypeDef*)preset);
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LL_SPI_SetRxFIFOThreshold(handle->bus->spi, LL_SPI_RX_FIFO_TH_QUARTER);
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LL_SPI_Enable(handle->bus->spi);
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furi_hal_gpio_write(handle->cs, false);
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} else if(event == FuriHalSpiBusHandleEventDeactivate) {
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furi_hal_gpio_write(handle->cs, true);
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LL_SPI_Disable(handle->bus->spi);
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}
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}
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static void furi_hal_spi_bus_handle_display_event_callback(
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FuriHalSpiBusHandle* handle,
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FuriHalSpiBusHandleEvent event) {
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furi_hal_spi_bus_d_handle_event_callback(handle, event, &furi_hal_spi_preset_1edge_low_4m);
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}
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FuriHalSpiBusHandle furi_hal_spi_bus_handle_display = {
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.bus = &furi_hal_spi_bus_d,
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.callback = furi_hal_spi_bus_handle_display_event_callback,
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.miso = &gpio_spi_d_miso,
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.mosi = &gpio_spi_d_mosi,
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.sck = &gpio_spi_d_sck,
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.cs = &gpio_display_cs,
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};
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static void furi_hal_spi_bus_handle_sd_fast_event_callback(
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FuriHalSpiBusHandle* handle,
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FuriHalSpiBusHandleEvent event) {
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furi_hal_spi_bus_d_handle_event_callback(handle, event, &furi_hal_spi_preset_1edge_low_16m);
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}
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FuriHalSpiBusHandle furi_hal_spi_bus_handle_sd_fast = {
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.bus = &furi_hal_spi_bus_d,
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.callback = furi_hal_spi_bus_handle_sd_fast_event_callback,
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.miso = &gpio_spi_d_miso,
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.mosi = &gpio_spi_d_mosi,
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.sck = &gpio_spi_d_sck,
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.cs = &gpio_sdcard_cs,
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};
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static void furi_hal_spi_bus_handle_sd_slow_event_callback(
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FuriHalSpiBusHandle* handle,
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FuriHalSpiBusHandleEvent event) {
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furi_hal_spi_bus_d_handle_event_callback(handle, event, &furi_hal_spi_preset_1edge_low_2m);
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}
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FuriHalSpiBusHandle furi_hal_spi_bus_handle_sd_slow = {
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.bus = &furi_hal_spi_bus_d,
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.callback = furi_hal_spi_bus_handle_sd_slow_event_callback,
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.miso = &gpio_spi_d_miso,
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.mosi = &gpio_spi_d_mosi,
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.sck = &gpio_spi_d_sck,
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.cs = &gpio_sdcard_cs,
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};
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