Exemplos de CLOCK_SetLpuart0Clock em C++ (Cpp)

Exemplo n.º 1

Arquivo: board.c Projeto: AdarshJayakumar/mcuoneclipse

/* Initialize debug console. */
void BOARD_InitDebugConsole(void)
{
    uint32_t uartClkSrcFreq;
    /* SIM_SOPT2[27:26]:
     *  00: Clock Disabled
     *  01: IRC48M
     *  10: OSCERCLK
     *  11: MCGIRCCLK
     */
    CLOCK_SetLpuart0Clock(1);

    uartClkSrcFreq = BOARD_DEBUG_UART_CLK_FREQ;
//    DbgConsole_Init(BOARD_DEBUG_UART_BASEADDR, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, uartClkSrcFreq);
    DbgConsole_Init(BOARD_DEBUG_UART_BASEADDR, 38400, BOARD_DEBUG_UART_TYPE, uartClkSrcFreq);
}

Exemplo n.º 2

Arquivo: serial_api.c Projeto: DanKupiniak/mbed

void serial_init(serial_t *obj, PinName tx, PinName rx) {
    uint32_t uart_tx = pinmap_peripheral(tx, PinMap_UART_TX);
    uint32_t uart_rx = pinmap_peripheral(rx, PinMap_UART_RX);
    obj->index = pinmap_merge(uart_tx, uart_rx);
    MBED_ASSERT((int)obj->index != NC);

    // Need to initialize the clocks here as ticker init gets called before mbed_sdk_init
    if (SystemCoreClock == DEFAULT_SYSTEM_CLOCK)
        BOARD_BootClockRUN();

    /* Set the LPUART clock source */
    if (obj->index == LPUART_0) {
        CLOCK_SetLpuart0Clock(1U);
    } else {
        CLOCK_SetLpuart1Clock(1U);
    }

    lpuart_config_t config;
    LPUART_GetDefaultConfig(&config);
    config.baudRate_Bps = 9600;
    config.enableTx = false;
    config.enableRx = false;

    LPUART_Init(uart_addrs[obj->index], &config, CLOCK_GetFreq(uart_clocks[obj->index]));

    pinmap_pinout(tx, PinMap_UART_TX);
    pinmap_pinout(rx, PinMap_UART_RX);

    if (tx != NC) {
        LPUART_EnableTx(uart_addrs[obj->index], true);
        pin_mode(tx, PullUp);
    }
    if (rx != NC) {
        LPUART_EnableRx(uart_addrs[obj->index], true);
        pin_mode(rx, PullUp);
    }

    if (obj->index == STDIO_UART) {
        stdio_uart_inited = 1;
        memcpy(&stdio_uart, obj, sizeof(serial_t));
    }
}

Exemplo n.º 3

Arquivo: serial_api.c Projeto: pan-/mbed

void serial_init(serial_t *obj, PinName tx, PinName rx)
{
    uint32_t uart_tx = pinmap_peripheral(tx, PinMap_UART_TX);
    uint32_t uart_rx = pinmap_peripheral(rx, PinMap_UART_RX);
    obj->index = pinmap_merge(uart_tx, uart_rx);
    MBED_ASSERT((int)obj->index != NC);

    /* Set the LPUART clock source */
    if (obj->index == LPUART_0) {
        CLOCK_SetLpuart0Clock(1U);
    } else {
        CLOCK_SetLpuart1Clock(1U);
    }

    lpuart_config_t config;
    LPUART_GetDefaultConfig(&config);
    config.baudRate_Bps = 9600;
    config.enableTx = false;
    config.enableRx = false;

    LPUART_Init(uart_addrs[obj->index], &config, CLOCK_GetFreq(uart_clocks[obj->index]));

    pinmap_pinout(tx, PinMap_UART_TX);
    pinmap_pinout(rx, PinMap_UART_RX);

    if (tx != NC) {
        LPUART_EnableTx(uart_addrs[obj->index], true);
        pin_mode(tx, PullUp);
    }
    if (rx != NC) {
        LPUART_EnableRx(uart_addrs[obj->index], true);
        pin_mode(rx, PullUp);
    }

    if (obj->index == STDIO_UART) {
        stdio_uart_inited = 1;
        memcpy(&stdio_uart, obj, sizeof(serial_t));
    }
}