HVAC_M7_SerialPorts/SerialPorts.c

//
// Created by CFIF on 25.03.24.
//
#include "SerialPorts.h"
#include "CanPorts.h"

tSerialPorts SERIAL_PORTS;


uint8_t buf_USART2_TRANSMITTED[256];
ALIGN(256) uint8_t buf_USART2_DMA[6];


static void DMA_USART2_ErrorCallback() {
    while (1) {
        __asm("nop");
    }
}

static void DMA_USART2_TransferCompleteCallback() {
    ++SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_LEN_BUF;

//    SerialPort_RxDmaBufToQueue(SERIAL_PORTS.SerialPortLog_IO.env, buf_USART2_DMA);

    SerialPortTransmit(&SERIAL_PORTS.cliVirtualPortIn_Io,
                       (uint8_t *) &buf_USART2_DMA[SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_POINTER_BUF],
                       SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_LEN_BUF, 0);
    SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_POINTER_BUF += SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_LEN_BUF;
    SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_LEN_BUF = 0;
    if (SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_POINTER_BUF >= SERIAL_PORTS.SerialPortLog.DMA_BUF_LEN)
        SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_POINTER_BUF = 0;

//        DMA_ModifyAddress(DMA_INSTANCE_0, SERIAL_PORTS.SerialPortLog.RX_DMA_CHANNEL, &(SERIAL_PORTS.SerialPortLog.UART->DATA),
//                          (void *) ((uint32_t) (buf_USART2_DMA)));
}

static void FCUART_IldeInterrupt_CallBack(uint8_t u8UartIndex) {

    SerialPort_RxDmaBufToQueue(SERIAL_PORTS.SerialPortLog_IO.env, buf_USART2_DMA);

    SerialPortTransmit(&SERIAL_PORTS.cliVirtualPortIn_Io,
                       (uint8_t *) &buf_USART2_DMA[SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_POINTER_BUF],
                       SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_LEN_BUF, 0);
    SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_POINTER_BUF += SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_LEN_BUF;
    SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_LEN_BUF = 0;
    if (SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_POINTER_BUF >= SERIAL_PORTS.SerialPortLog.DMA_BUF_LEN)
        SERIAL_PORTS.SerialPortLog.UART_DMA_RECEIVED_POINTER_BUF = 0;

    //    DMA_ModifyAddress(DMA_INSTANCE_0, SERIAL_PORTS.SerialPortLog.RX_DMA_CHANNEL, &(SERIAL_PORTS.SerialPortLog.UART->DATA), (void *)((uint32_t)(buf_USART2_DMA)));

    PROCESS_UNUSED_VAR(u8UartIndex)
}

static void FCUART_ErrorInterrupt_CallBack(uint8_t u8UartIndex, uint32_t u32Error) {
    asm("nop");
    PROCESS_UNUSED_VAR(u8UartIndex)
    PROCESS_UNUSED_VAR(u32Error)
}

static void FCUART_TxEmptyInterrupt_CallBack(uint8_t u8UartIndex, FCUART_DataType *pTxData) {
    asm("nop");
    PROCESS_UNUSED_VAR(u8UartIndex)
    PROCESS_UNUSED_VAR(pTxData)
}

static void FCUART_TxCompleteInterrupt_CallBack(uint8_t u8UartIndex, FCUART_DataType *pTxData) {

    if (u8UartIndex == SERIAL_PORTS.SerialPortLog.UART_INDEX) {
        SerialPort_TxEndTransmitted(SERIAL_PORTS.SerialPortLog_IO.env, 1);
    }

    PROCESS_UNUSED_VAR(pTxData)
}

void FCUART2_RxTx_IRQHandler(void) {
    FCUARTN_RxTx_IRQHandler(SERIAL_PORTS.SerialPortLog.UART_INDEX);
}

// Настройка порта
static void vSerialPort_InitUSART2(tSerialPortFlagchip *env) {
    PORT_InitType tInitStruct = {0};
    GPIO_InitType tGpioInitStruct = {0};

    // Port D6: MUX = ALT2, UART2_RX
    tInitStruct.u32PortPins = PORT_PIN_6;
    tInitStruct.uPortPinMux.u32PortPinMode = PORTD_6_FCUART2_RX;
    PORT_InitPins(PORT_D, &tInitStruct);

    tGpioInitStruct.u32GpioPins = GPIO_PIN_6;
    tGpioInitStruct.ePinDirection = GPIO_IN;
    GPIO_InitPins(GPIO_D, &tGpioInitStruct);

    // Port D7: MUX = ALT2, UART2_TX
    tInitStruct.u32PortPins = PORT_PIN_7;
    tInitStruct.uPortPinMux.u32PortPinMode = PORTD_7_FCUART2_TX;
    PORT_InitPins(PORT_D, &tInitStruct);

    tGpioInitStruct.u32GpioPins = GPIO_PIN_7;
    tGpioInitStruct.ePinDirection = GPIO_OUT;
    tGpioInitStruct.ePinLevel = GPIO_HIGH;
    GPIO_InitPins(GPIO_D, &tGpioInitStruct);

    vSerialPortInitDMA(
            env,

            FCUART2,
            115200,

            2, // UART0 = 0 ... UART7 = 7
            FCUART2_IRQn, // FCUART0_IRQn ... FCUART7_IRQn
            0xFF,

            buf_USART2_TRANSMITTED,
            sizeof(buf_USART2_TRANSMITTED),

            DMA_CHANNEL_0,
            DMA_REQ_FCUART2_RX,

            buf_USART2_DMA,
            sizeof(buf_USART2_DMA),

            DMA0_IRQn,
            0xFF, // IRQ_DMA_PRIORITY
            DMA0_IRQn, // IRQ_DMA_CHANNEL_PRIORITY

            1024,
            0,

            DMA_USART2_TransferCompleteCallback,
            DMA_USART2_ErrorCallback,

            FCUART_IldeInterrupt_CallBack,
            FCUART_ErrorInterrupt_CallBack,

            FCUART_TxEmptyInterrupt_CallBack,
            FCUART_TxCompleteInterrupt_CallBack


    );


}
///конец------------------------------------------Модем-----------------------------------------------------------------

void SerialPorts_Init() {

    tSerialPorts *env = &SERIAL_PORTS;

    ////    Виртуальный сериал порт

    SerialPortVirt_Init(&env->cliVirtualPortOut, 1024);
    env->cliVirtualPortOut_Io = SerialPortVirt_GetIo(&env->cliVirtualPortOut);

    SerialPortVirt_Init(&env->cliVirtualPortIn, 128);
    env->cliVirtualPortIn_Io = SerialPortVirt_GetIo(&env->cliVirtualPortIn);

//    SerialPortP2p_Init(&env->cliVirtualPort, 4 * 1024, 1024);
//    env->cliVirtualInIo = SerialPortP2p_GetIoFirst(&env->cliVirtualPort);
//    env->cliVirtualOutIo = SerialPortP2p_GetIoSecond(&env->cliVirtualPort);

    vSerialPort_InitUSART2(&env->SerialPortLog);
    SERIAL_PORTS.SerialPortLog_IO = vSerialPortGetIo(&env->SerialPortLog);
}