osaStatus_t HostInterface_RxInit(void)
{
    osa_status_t status;
    
    LPUART_DRV_InstallRxCallback(gHostInterface_instance, HostInterface_RxCallback, (uint8_t *)&hostInterface_rxPacket, 0, true);
    
    // Create Rx Message Queue
    hostInterface_rxQueueHnd = OSA_MsgQCreate(hostInterface_rxQueue, gHostInterface_msgNum, sizeof(hostInterface_packet_t) / 4);
    if(hostInterface_rxQueueHnd == 0)
    {
        panic(0,0,0,0);
        return osaStatus_Error;
    }
    
    // Create Rx Handler Task
    status = OSA_TaskCreate(HostInterface_RxHandlerTask, "HostInterface_RxHandlerTask", gHostInterfaceRxTaskStackSize_c, 0,
                            gHostInterfaceRxHandlerPriority_c, (task_param_t)NULL, FALSE, &gHostInterface_RxHandlerTaskId); 
    if( kStatus_OSA_Success != status )
    {
        panic(0,0,0,0);
        return (osaStatus_t)status;
    }
  
    return (osaStatus_t)status;
}
Beispiel #2
0
/*!
 * @brief Main function
 */
int main (void)
{
    /* enable clock for PORTs */
    CLOCK_SYS_EnablePortClock(PORTA_IDX);
    //CLOCK_SYS_EnablePortClock(PORTB_IDX);
    CLOCK_SYS_EnablePortClock(PORTC_IDX);
    CLOCK_SYS_EnablePortClock(PORTD_IDX);
    CLOCK_SYS_EnablePortClock(PORTE_IDX);

    /* Set allowed power mode, allow all. */
    SMC_HAL_SetProtection(SMC, kAllowPowerModeAll);

    /* Set system clock configuration. */
    CLOCK_SYS_SetConfiguration(&g_defaultClockConfigVlpr);

    /* Initialize LPTMR */
    lptmr_state_t lptmrState;
    LPTMR_DRV_Init(LPTMR0_IDX, &lptmrState, &g_lptmrConfig);
    LPTMR_DRV_SetTimerPeriodUs(LPTMR0_IDX, 100000);
    LPTMR_DRV_InstallCallback(LPTMR0_IDX, lptmr_call_back);

    /* Initialize DMA */
    dma_state_t dma_state;
    DMA_DRV_Init(&dma_state);

    /* Initialize PIT */
    PIT_DRV_Init(0, false);
    PIT_DRV_InitChannel(0, 0, &g_pitChan0);

    /* Initialize CMP */
    CMP_DRV_Init(0, &g_cmpState, &g_cmpConf);
    CMP_DRV_ConfigDacChn(0, &g_cmpDacConf);
    PORT_HAL_SetMuxMode(g_portBase[GPIOC_IDX], 0, kPortMuxAlt5);
    CMP_DRV_Start(0);

    /* Buttons */
    GPIO_DRV_InputPinInit(&g_switch1);
    GPIO_DRV_InputPinInit(&g_switch2);
    GPIO_DRV_InputPinInit(&g_switchUp);
    GPIO_DRV_InputPinInit(&g_switchDown);
    GPIO_DRV_InputPinInit(&g_switchLeft);
    GPIO_DRV_InputPinInit(&g_switchRight);
    GPIO_DRV_InputPinInit(&g_switchSelect);

    /* Start LPTMR */
    LPTMR_DRV_Start(LPTMR0_IDX);

    /* Setup LPUART1 */
    LPUART_DRV_Init(1, &g_lpuartState, &g_lpuartConfig);
    LPUART_DRV_InstallRxCallback(1, lpuartRxCallback, rxBuff, NULL, true);
    LPUART_DRV_InstallTxCallback(1, lpuartTxCallback, NULL, NULL);
    LPUART_BWR_CTRL_TXINV(g_lpuartBase[1], 1);
    PORT_HAL_SetMuxMode(g_portBase[GPIOE_IDX], 0, kPortMuxAlt3);
    PORT_HAL_SetMuxMode(g_portBase[GPIOE_IDX], 1, kPortMuxAlt3);

    /* Setup FlexIO for the WS2812B */
    FLEXIO_Type *fiobase = g_flexioBase[0];
    CLOCK_SYS_SetFlexioSrc(0, kClockFlexioSrcMcgIrClk);
    FLEXIO_DRV_Init(0, &g_flexioConfig);
    FLEXIO_HAL_ConfigureTimer(fiobase, 0, &g_timerConfig);
    FLEXIO_HAL_ConfigureShifter(fiobase, 0, &g_shifterConfig);
    PORT_HAL_SetMuxMode(g_portBase[GPIOE_IDX], 20, kPortMuxAlt6);
    FLEXIO_DRV_Start(0);

    FLEXIO_HAL_SetShifterStatusDmaCmd(fiobase, 1, true);
    DMA_DRV_RequestChannel(kDmaAnyChannel, kDmaRequestMux0FlexIOChannel0,
            &g_fioChan);
    DMA_DRV_RegisterCallback(&g_fioChan, fioDmaCallback, NULL);

    /* Connect buzzer to TPM0_CH3 */
    PORT_HAL_SetMuxMode(g_portBase[GPIOE_IDX], 30, kPortMuxAlt3);
    tpm_general_config_t tmpConfig = {
        .isDBGMode = false,
        .isGlobalTimeBase = false,
        .isTriggerMode = false,
        .isStopCountOnOveflow = false,
        .isCountReloadOnTrig = false,
        .triggerSource = kTpmTrigSel0,
    };
    TPM_DRV_Init(0, &tmpConfig);
    TPM_DRV_SetClock(0, kTpmClockSourceModuleMCGIRCLK, kTpmDividedBy1);

    /* Blank LED just in case, saves power */
    led(0x00, 0x00, 0x00);

    /* Init e-paper display */
    EPD_Init();

    /* Throw up first image */
    int ret = EPD_Draw(NULL, images[current_image]);
    if (-1 == ret) {
        led(0xff, 0x00, 0x00);
    } else if (-2 == ret) {
        led(0xff, 0xff, 0x00);
    } else if (-3 == ret) {
        led(0x00, 0x00, 0xff);
    } else {
        led(0x00, 0xff, 0x00);
    }
    blank_led = 30;

    /* Deinit so we can mess around on the bus pirate */
    //EPD_Deinit();

    /* We're done, everything else is triggered through interrupts */
    for(;;) {
        if (cue_next_image) {
            int old_image = current_image;
            current_image = (current_image + 1) % image_count;
            EPD_Draw(images[old_image], images[current_image]);
            cue_next_image = 0;
        }
#ifndef DEBUG
        SMC_HAL_SetMode(SMC, &g_idlePowerMode);
#endif
    }
}