void Components_Init(void)
{
/*! DMA_controller Auto initialization start */
EDMA_DRV_Init(&DMA_controller_State,&DMA_controller_InitConfig0);
/*! DMA_controller Auto initialization end */
/*! OLED_SPI Auto initialization start */
DSPI_DRV_EdmaMasterInit(FSL_OLED_SPI, &OLED_SPI_MasterState, &OLED_SPI_MasterConfig, &OLED_SPI_dmaTcd);
DSPI_DRV_EdmaMasterConfigureBus(FSL_OLED_SPI, &OLED_SPI_BusConfig, &OLED_SPI_calculatedBaudRate);
/*! OLED_SPI Auto initialization end */
/*! FLASH_SPI Auto initialization start */
DSPI_DRV_EdmaMasterInit(FSL_FLASH_SPI, &FLASH_SPI_MasterState, &FLASH_SPI_MasterConfig, &FLASH_SPI_dmaTcd);
DSPI_DRV_EdmaMasterConfigureBus(FSL_FLASH_SPI, &FLASH_SPI_BusConfig, &FLASH_SPI_calculatedBaudRate);
/*! FLASH_SPI Auto initialization end */
/*! GPIO Auto initialization start */
GPIO_DRV_Init(NULL,NULL);
/*! GPIO Auto initialization end */
/*! KW40_UART Auto initialization start */
UART_DRV_Init(FSL_KW40_UART,&KW40_UART_State,&KW40_UART_InitConfig0);
/*! KW40_UART Auto initialization end */
/*! DEBUG_UART Auto initialization start */
UART_DRV_Init(FSL_DEBUG_UART,&DEBUG_UART_State,&DEBUG_UART_InitConfig0);
/*! DEBUG_UART Auto initialization end */
/*! FS_I2C Auto initialization start */
I2C_DRV_MasterInit(FSL_FS_I2C, &FS_I2C_MasterState);
I2C_DRV_MasterSetBaudRate(FSL_FS_I2C, &FS_I2C_MasterConfig);
/*! FS_I2C Auto initialization end */
/*! NFS_I2C Auto initialization start */
I2C_DRV_MasterInit(FSL_NFS_I2C, &NFS_I2C_MasterState);
I2C_DRV_MasterSetBaudRate(FSL_NFS_I2C, &NFS_I2C_MasterConfig);
/*! NFS_I2C Auto initialization end */
/*! PWR_Manager Auto initialization start */
// POWER_SYS_Init(powerConfigsArr, 2U, NULL , 0U);
INT_SYS_EnableIRQ(LLWU_IRQn);
/*! PWR_Manager Auto initialization end */
/*! CLOCK Auto initialization start */
RTC_DRV_Init(FSL_CLOCK);
/*! CLOCK Auto initialization end */
/*! BATTERY_ADC Auto initialization start */
ADC16_DRV_Init(FSL_BATTERY_ADC, &BATTERY_ADC_InitConfig);
ADC16_DRV_ConfigConvChn(FSL_BATTERY_ADC, 0U, &BATTERY_ADC_ChnConfig);
/*! BATTERY_ADC Auto initialization end */
/*! sensor_timer Auto initialization start */
LPTMR_DRV_Init(FSL_SENSOR_TIMER,&sensor_timer_State,&sensor_timer_cfg);
/*! sensor_timer Auto initialization end */
}
/*!
* @Brief enable the trigger source of LPTimer
*/
void init_trigger_source(uint32_t adcInstance)
{
uint32_t freqUs;
lptmr_user_config_t lptmrUserConfig =
{
.timerMode = kLptmrTimerModeTimeCounter,
.freeRunningEnable = false,
.prescalerEnable = false, // bypass perscaler
#if (CLOCK_INIT_CONFIG == CLOCK_VLPR)
// use MCGIRCCLK, 4M or 32KHz
.prescalerClockSource = kClockLptmrSrcMcgIrClk,
#else
// Use LPO clock 1KHz
.prescalerClockSource = kClockLptmrSrcLpoClk,
#endif
.isInterruptEnabled = false
};
// Init LPTimer driver
LPTMR_DRV_Init(0, &gLPTMRState, &lptmrUserConfig);
// Set the LPTimer period
freqUs = 1000000U/(INPUT_SIGNAL_FREQ*NR_SAMPLES)*2;
LPTMR_DRV_SetTimerPeriodUs(0, freqUs);
// Start the LPTimer
LPTMR_DRV_Start(0);
// Configure SIM for ADC hw trigger source selection
#if defined(KM34Z7_SERIES)
SIM_HAL_EnableClock(gSimBase[0], kSimClockGateXbar0);
SIM_HAL_SetAdcTrgSelMode(gSimBase[0], kSimAdcTrgSelXbar);
XBAR_DRV_ConfigSignalConnection(kXbaraInputLPTMR0_Output, kXbaraOutputADC_TRGA);
#else
SIM_HAL_SetAdcAlternativeTriggerCmd(gSimBase[0], adcInstance, true);
SIM_HAL_SetAdcPreTriggerMode(gSimBase[0], adcInstance, kSimAdcPretrgselA);
SIM_HAL_SetAdcTriggerMode(gSimBase[0], adcInstance, kSimAdcTrgSelLptimer);
#endif
}
/*!
* @Brief disable the trigger source
*/
void deinit_trigger_source(uint32_t adcInstance)
{
LPTMR_DRV_Stop(0);
LPTMR_DRV_Deinit(0);
}
/*!
* @Brief enable the trigger source of LPTimer
*/
void init_trigger_source(uint32_t adcInstance)
{
uint32_t freqUs;
lptmr_user_config_t lptmrUserConfig =
{
.timerMode = kLptmrTimerModeTimeCounter,
.freeRunningEnable = false,
.prescalerEnable = false, // bypass perscaler
.prescalerClockSource = kClockLptmrSrcMcgIrClk, // use MCGIRCCLK, 4M or 32KHz
.isInterruptEnabled = false
};
// Init LPTimer driver
LPTMR_DRV_Init(0, &lptmrUserConfig, &gLPTMRState);
// Set the LPTimer period
freqUs = 1000000U/(INPUT_SIGNAL_FREQ*NR_SAMPLES)*2;
LPTMR_DRV_SetTimerPeriodUs(0, freqUs);
// Start the LPTimer
LPTMR_DRV_Start(0);
// Configure SIM for ADC hw trigger source selection
SIM_HAL_SetAdcAlternativeTriggerCmd(gSimBase[0], adcInstance, true);
SIM_HAL_SetAdcPreTriggerMode(gSimBase[0], adcInstance, kSimAdcPretrgselA);
SIM_HAL_SetAdcTriggerMode(gSimBase[0], adcInstance, kSimAdcTrgSelLptimer);
}
/*!
* @Brief disable the trigger source
*/
void deinit_trigger_source(uint32_t adcInstance)
{
LPTMR_DRV_Stop(0);
LPTMR_DRV_Deinit(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
}
}
