flipperzero-firmware/lib/ST25RFAL002/platform.c
あく 68a3f6b4b7
[FL-873] Add F5 target, lp5562 driver and api-hal-light (#347)
* Add F5 target, lp5562 driver and api-hal-light. Update api-usage, switch to F5 by default.
* API HAL: add i2c and hardware version api. Dolphin: show hardware version.
* OTP version generator and flashing utility.
* Assets script: fix code formatting
* Backport F5 changes to F4
* F4: disable insomnia, prevent damage to BLE RX path
* F5 HAL API Light: remove magic delay to fix magic BLE
* Dolphin: HW target validation on start
* invert RSSI indication in sub-1
* API HAL: rename board to body in version api
* Gpio tester: detach and release viewport on exit

Co-authored-by: aanper <mail@s3f.ru>
2021-02-18 15:49:32 +03:00

63 lines
1.8 KiB
C

#include "platform.h"
#include <assert.h>
#include <main.h>
#include <furi.h>
#include <api-hal-spi.h>
static osThreadAttr_t platform_irq_thread_attr;
static volatile osThreadId_t platform_irq_thread_id = NULL;
static volatile PlatformIrqCallback platform_irq_callback = NULL;
void nfc_isr(void* _pin, void* _ctx) {
uint32_t pin = (uint32_t)_pin;
if(pin == NFC_IRQ_Pin
&& platform_irq_callback
&& platformGpioIsHigh(ST25R_INT_PORT, ST25R_INT_PIN)) {
osThreadFlagsSet(platform_irq_thread_id, 0x1);
}
}
void platformIrqWorker() {
while(1) {
uint32_t flags = osThreadFlagsWait(0x1, osFlagsWaitAny, osWaitForever);
if (flags & 0x1) {
platform_irq_callback();
}
}
}
void platformSetIrqCallback(PlatformIrqCallback callback) {
platform_irq_callback = callback;
platform_irq_thread_attr.name = "rfal_irq_worker";
platform_irq_thread_attr.stack_size = 1024;
platform_irq_thread_attr.priority = osPriorityISR;
platform_irq_thread_id = osThreadNew(platformIrqWorker, NULL, &platform_irq_thread_attr);
api_interrupt_add(nfc_isr, InterruptTypeExternalInterrupt, NULL);
}
HAL_StatusTypeDef platformSpiTxRx(const uint8_t *txBuf, uint8_t *rxBuf, uint16_t len) {
HAL_StatusTypeDef ret;
if (txBuf && rxBuf) {
ret = HAL_SPI_TransmitReceive(&SPI_R, (uint8_t*)txBuf, rxBuf, len, HAL_MAX_DELAY);
} else if (txBuf) {
ret = HAL_SPI_Transmit(&SPI_R, (uint8_t*)txBuf, len, HAL_MAX_DELAY);
} else if (rxBuf) {
ret = HAL_SPI_Receive(&SPI_R, (uint8_t*)rxBuf, len, HAL_MAX_DELAY);
}
if(ret != HAL_OK) {
asm("bkpt 1");
exit(255);
}
return ret;
}
void platformProtectST25RComm() {
api_hal_spi_lock(&SPI_R);
NFC_SPI_Reconfigure();
}
void platformUnprotectST25RComm() {
api_hal_spi_unlock(&SPI_R);
}