2f3ea9494e
* gpio, hsem, crypto: switch from HAL to LL/registers * Moved GPIO initialization to furi_hal * More HAL removed * All HAL modules disabled * HAL is finally removed * hal_gpio -> furi_hal_gpio, main.h removed * Bootloader build fix * RTOS config moved to freertos-glue * delay -> furi_hal_delay Co-authored-by: あく <alleteam@gmail.com>
71 lines
2.2 KiB
C
71 lines
2.2 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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static const osThreadAttr_t platform_irq_thread_attr = {
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.name = "RfalIrqDriver",
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.stack_size = 1024,
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.priority = osPriorityRealtime,
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};
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static volatile osThreadId_t platform_irq_thread_id = NULL;
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static volatile PlatformIrqCallback platform_irq_callback = NULL;
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static const GpioPin pin = {ST25R_INT_PORT, ST25R_INT_PIN};
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void nfc_isr(void* _ctx) {
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if(platform_irq_callback && platformGpioIsHigh(ST25R_INT_PORT, ST25R_INT_PIN)) {
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osThreadFlagsSet(platform_irq_thread_id, 0x1);
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}
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}
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void platformIrqThread() {
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while(1) {
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uint32_t flags = osThreadFlagsWait(0x1, osFlagsWaitAny, osWaitForever);
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if(flags & 0x1) {
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platform_irq_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(&pin, GpioModeInterruptRise, GpioPullDown, GpioSpeedLow);
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furi_hal_gpio_enable_int_callback(&pin);
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}
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void platformDisableIrqCallback() {
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furi_hal_gpio_init(&pin, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedLow);
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furi_hal_gpio_disable_int_callback(&pin);
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}
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void platformSetIrqCallback(PlatformIrqCallback callback) {
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platform_irq_callback = callback;
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platform_irq_thread_id = osThreadNew(platformIrqThread, NULL, &platform_irq_thread_attr);
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furi_hal_gpio_add_int_callback(&pin, 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(&pin);
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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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