mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-21 02:03:18 +00:00
839e52ac32
* Furi: remove CMSIS thread api, migrate to FuriThread, remove unused CMSIS APIs * Furi: magic thread catcher validating thread completion; backtrace improver * Furi: allow furi_thread_get_current_id outside of thread context * Furi: use IRQ instead of ISR for core primitives
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
#include "platform.h"
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#include <assert.h>
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#include <furi.h>
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#include <furi_hal_spi.h>
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typedef struct {
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FuriThread* thread;
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volatile PlatformIrqCallback callback;
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} RfalPlatform;
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static volatile RfalPlatform rfal_platform = {
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.thread = NULL,
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.callback = NULL,
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};
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void nfc_isr(void* _ctx) {
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UNUSED(_ctx);
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if(rfal_platform.callback && platformGpioIsHigh(ST25R_INT_PORT, ST25R_INT_PIN)) {
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furi_thread_flags_set(furi_thread_get_id(rfal_platform.thread), 0x1);
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}
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}
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int32_t rfal_platform_irq_thread(void* context) {
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UNUSED(context);
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while(1) {
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uint32_t flags = furi_thread_flags_wait(0x1, osFlagsWaitAny, osWaitForever);
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if(flags & 0x1) {
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rfal_platform.callback();
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}
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}
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}
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void platformEnableIrqCallback() {
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furi_hal_gpio_init(&gpio_nfc_irq_rfid_pull, GpioModeInterruptRise, GpioPullDown, GpioSpeedLow);
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furi_hal_gpio_enable_int_callback(&gpio_nfc_irq_rfid_pull);
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}
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void platformDisableIrqCallback() {
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furi_hal_gpio_init(&gpio_nfc_irq_rfid_pull, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedLow);
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furi_hal_gpio_disable_int_callback(&gpio_nfc_irq_rfid_pull);
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}
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void platformSetIrqCallback(PlatformIrqCallback callback) {
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rfal_platform.callback = callback;
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rfal_platform.thread = furi_thread_alloc();
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furi_thread_set_name(rfal_platform.thread, "RfalIrqDriver");
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furi_thread_set_callback(rfal_platform.thread, rfal_platform_irq_thread);
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furi_thread_set_stack_size(rfal_platform.thread, 1024);
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furi_thread_set_priority(rfal_platform.thread, FuriThreadPriorityIsr);
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furi_thread_start(rfal_platform.thread);
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furi_hal_gpio_add_int_callback(&gpio_nfc_irq_rfid_pull, nfc_isr, NULL);
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// Disable interrupt callback as the pin is shared between 2 apps
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// It is enabled in rfalLowPowerModeStop()
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furi_hal_gpio_disable_int_callback(&gpio_nfc_irq_rfid_pull);
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}
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bool platformSpiTxRx(const uint8_t* txBuf, uint8_t* rxBuf, uint16_t len) {
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bool ret = false;
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if(txBuf && rxBuf) {
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ret =
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furi_hal_spi_bus_trx(&furi_hal_spi_bus_handle_nfc, (uint8_t*)txBuf, rxBuf, len, 1000);
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} else if(txBuf) {
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ret = furi_hal_spi_bus_tx(&furi_hal_spi_bus_handle_nfc, (uint8_t*)txBuf, len, 1000);
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} else if(rxBuf) {
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ret = furi_hal_spi_bus_rx(&furi_hal_spi_bus_handle_nfc, (uint8_t*)rxBuf, len, 1000);
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}
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return ret;
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}
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void platformProtectST25RComm() {
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furi_hal_spi_acquire(&furi_hal_spi_bus_handle_nfc);
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}
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void platformUnprotectST25RComm() {
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furi_hal_spi_release(&furi_hal_spi_bus_handle_nfc);
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}
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