mirror of
https://github.com/DarkFlippers/unleashed-firmware.git
synced 2024-12-18 02:41:36 +03:00
83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
#include "platform.h"
|
|
#include <assert.h>
|
|
#include <main.h>
|
|
#include <furi.h>
|
|
#include <furi-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;
|
|
static FuriHalSpiDevice* platform_st25r3916 = NULL;
|
|
static const GpioPin pin = {ST25R_INT_PORT, ST25R_INT_PIN};
|
|
|
|
void nfc_isr(void* _ctx) {
|
|
if(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 platformEnableIrqCallback() {
|
|
hal_gpio_init(&pin, GpioModeInterruptRise, GpioPullDown, GpioSpeedLow);
|
|
hal_gpio_enable_int_callback(&pin);
|
|
}
|
|
|
|
void platformDisableIrqCallback() {
|
|
hal_gpio_init(&pin, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedLow);
|
|
hal_gpio_disable_int_callback(&pin);
|
|
}
|
|
|
|
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);
|
|
hal_gpio_add_int_callback(&pin, nfc_isr, NULL);
|
|
// Disable interrupt callback as the pin is shared between 2 apps
|
|
// It is enabled in rfalLowPowerModeStop()
|
|
hal_gpio_disable_int_callback(&pin);
|
|
}
|
|
|
|
HAL_StatusTypeDef platformSpiTxRx(const uint8_t *txBuf, uint8_t *rxBuf, uint16_t len) {
|
|
furi_assert(platform_st25r3916);
|
|
bool ret = false;
|
|
if (txBuf && rxBuf) {
|
|
ret = furi_hal_spi_bus_trx(platform_st25r3916->bus, (uint8_t*)txBuf, rxBuf, len, 1000);
|
|
} else if (txBuf) {
|
|
ret = furi_hal_spi_bus_tx(platform_st25r3916->bus, (uint8_t*)txBuf, len, 1000);
|
|
} else if (rxBuf) {
|
|
ret = furi_hal_spi_bus_rx(platform_st25r3916->bus, (uint8_t*)rxBuf, len, 1000);
|
|
}
|
|
|
|
if(!ret) {
|
|
asm("bkpt 1");
|
|
return HAL_ERROR;
|
|
} else {
|
|
return HAL_OK;
|
|
}
|
|
}
|
|
|
|
void platformProtectST25RComm() {
|
|
// Don't check platform_st25r3916 since spi device is used simultaneously from nfc worker
|
|
// thread and platformIrqWorker thread with the highest priority
|
|
|
|
// furi_assert(platform_st25r3916 == NULL);
|
|
platform_st25r3916 = (FuriHalSpiDevice*)furi_hal_spi_device_get(FuriHalSpiDeviceIdNfc);
|
|
}
|
|
|
|
void platformUnprotectST25RComm() {
|
|
// furi_assert(platform_st25r3916);
|
|
furi_hal_spi_device_return(platform_st25r3916);
|
|
// platform_st25r3916 = NULL;
|
|
}
|