C++ (Cpp) LPUART_WriteBlocking Exemples

Exemple #1

Fichier : lpuart_polling_transfer.c Projet : Wangwenxue/MKL43_33

/*!
 * @brief Main function
 */
int main(void)
{
    uint8_t ch;
    lpuart_config_t config;

    BOARD_InitPins();
    BOARD_BootClockRUN();
    CLOCK_SetLpuart1Clock(1U);

    /*
     * config.baudRate_Bps = 115200U;
     * config.parityMode = kLPUART_ParityDisabled;
     * config.stopBitCount = kLPUART_OneStopBit;
     * config.txFifoWatermark = 0;
     * config.rxFifoWatermark = 0;
     * config.enableTx = false;
     * config.enableRx = false;
     */
    LPUART_GetDefaultConfig(&config);
    config.baudRate_Bps = BOARD_DEBUG_UART_BAUDRATE;
    config.enableTx = true;
    config.enableRx = true;

    LPUART_Init(DEMO_LPUART, &config, CLOCK_GetFreq(DEMO_LPUART_CLKSRC));

    LPUART_WriteBlocking(DEMO_LPUART, txbuff, sizeof(txbuff) - 1);

    while (1)
    {
        LPUART_ReadBlocking(DEMO_LPUART, &ch, 1);
        LPUART_WriteBlocking(DEMO_LPUART, &ch, 1);
    }
}

Exemple #2

Fichier : kinetis_hw.c Projet : NickolasLapp/wolfssl

void hw_uart_printchar(int c)
{
#ifdef FREESCALE_KSDK_BM
    LPUART_WriteBlocking(UART_PORT, (const uint8_t*)&c, 1); /* Send the character */
#else
    while(!(UART_PORT->S1 & UART_S1_TDRE_MASK)); /* Wait until space is available in the FIFO */
    UART_PORT->D = (uint8_t)c; /* Send the character */
#endif
}

Exemple #3

Fichier : lpuart_interrupt.c Projet : Wangwenxue/MKL43_33

/*!
 * @brief Main function
 */
int main(void)
{
    lpuart_config_t config;

    BOARD_InitPins();
    BOARD_BootClockRUN();
    CLOCK_SetLpuart1Clock(1U);

    /*
     * config.baudRate_Bps = 115200U;
     * config.parityMode = kLPUART_ParityDisabled;
     * config.stopBitCount = kLPUART_OneStopBit;
     * config.txFifoWatermark = 0;
     * config.rxFifoWatermark = 0;
     * config.enableTx = false;
     * config.enableRx = false;
     */
    LPUART_GetDefaultConfig(&config);
    config.baudRate_Bps = BOARD_DEBUG_UART_BAUDRATE;
    config.enableTx = true;
    config.enableRx = true;

    LPUART_Init(DEMO_LPUART, &config, CLOCK_GetFreq(DEMO_LPUART_CLKSRC));

    /* Send g_tipString out. */
    LPUART_WriteBlocking(DEMO_LPUART, g_tipString, sizeof(g_tipString) / sizeof(g_tipString[0]));

    /* Enable RX interrupt. */
    LPUART_EnableInterrupts(DEMO_LPUART, kLPUART_RxDataRegFullInterruptEnable);
    EnableIRQ(DEMO_LPUART_IRQn);

    while (1)
    {
        /* Send data only when LPUART TX register is empty and ring buffer has data to send out. */
        while ((kLPUART_TxDataRegEmptyFlag & LPUART_GetStatusFlags(DEMO_LPUART)) && (rxIndex != txIndex))
        {
            LPUART_WriteByte(DEMO_LPUART, demoRingBuffer[txIndex]);
            txIndex++;
            txIndex %= DEMO_RING_BUFFER_SIZE;
        }
    }
}

Exemple #4

Fichier : sim800h_core.c Projet : ubirch/ubirch-board-firmware

void modem_write(const uint8_t *buffer, size_t size) {
  LPUART_WriteBlocking(BOARD_CELL_UART, buffer, size);
}