void cpu_deinit_all() {
//** ADC_DeInit(LPC_ADC);
CAN_DeInit(LPC_CAN1);
CAN_DeInit(LPC_CAN2);
EMAC_DeInit();
EXTI_DeInit();
I2C_DeInit(LPC_I2C0);
I2C_DeInit(LPC_I2C1);
I2C_DeInit(LPC_I2C2);
I2S_DeInit(LPC_I2S);
NVIC_DeInit();
NVIC_SCBDeInit();
PWM_DeInit(LPC_PWM1);
QEI_DeInit(LPC_QEI);
//** RIT_DeInit(LPC_RIT);
RTC_DeInit(LPC_RTC);
SPI_DeInit(LPC_SPI);
SSP_DeInit(LPC_SSP0);
SSP_DeInit(LPC_SSP1);
UART_DeInit(LPC_UART0);
UART_DeInit((LPC_UART_TypeDef *) LPC_UART1);
//** UART_DeInit(LPC_UART2);
//** UART_DeInit(LPC_UART3);
TIM_DeInit(LPC_TIM0);
TIM_DeInit(LPC_TIM1);
//** TIM_DeInit(LPC_TIM2);
//** TIM_DeInit(LPC_TIM3);
}
unsigned int RTC_cfg(void)
{
unsigned int ret;
RTC_DateTypeDef RTC_DateStruct;
RTC_TimeTypeDef RTC_TimeStruct;
ret = 0;
if (RTC_ReadBackupRegister(RTC_BKP_DR1) != 0xA5A5)
{
ret = 1;
/* Allow access to BKP Domain */
PWR_BackupAccessCmd(ENABLE);
/* Reset Backup Domain */
RTC_DeInit();
/* Enable LSE */
RCC_LSEConfig(RCC_LSE_ON);
/* Wait till LSE is ready */
while (RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET)
{}
/* Select LSE as RTC Clock Source */
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
/* Enable RTC Clock */
RCC_RTCCLKCmd(ENABLE);
/* Wait for RTC registers synchronization */
RTC_WaitForSynchro();
/* Adjust time */
RTC_DateStruct.RTC_Year = 13;
RTC_DateStruct.RTC_Month = 05;
RTC_DateStruct.RTC_Date = 29;
RTC_DateStruct.RTC_WeekDay = 3;
RTC_TimeStruct.RTC_Hours = 11;
RTC_TimeStruct.RTC_Minutes = 0;
RTC_TimeStruct.RTC_Seconds = 0;
RTC_SetTime(RTC_Format_BIN, &RTC_TimeStruct);
RTC_SetDate(RTC_Format_BIN, &RTC_DateStruct);
RTC_WriteBackupRegister(RTC_BKP_DR1, 0xA5A5);
}
else
{
/* Allow access to BKP Domain */
PWR_BackupAccessCmd(ENABLE);
/* Wait for RTC registers synchronization */
RTC_WaitForSynchro();
while (RTC_GetFlagStatus(RTC_FLAG_RSF) == RESET);
}
return ret;
}
int main(void)
{
time_t then, now;
cpu_init(DEFAULT_CPU_FREQ);
#ifdef CONSOLE_SERIAL
serial_stdio(CONSOLE_PORT);
#endif
#ifdef CONSOLE_SEMIHOSTING
semihosting_stdio(CONSOLE_PORT)
#endif
#ifdef CONSOLE_USB
usb_serial_stdio(NULL);
getch();
#endif
puts("\033[H\033[2JSTR91x A/D Converter Test (" __DATE__ " " __TIME__ ")\n");
puts(revision);
printf("\nCPU Freq:%u Hz Compiler:%s %s %s\n\n", (unsigned int) SystemCoreClock,
__COMPILER__, __VERSION__, __ABI__);
// Turn on peripheral clocks
SCU_APBPeriphClockConfig(__RTC, ENABLE);
SCU_APBPeriphClockConfig(__ADC, ENABLE);
SCU_APBPeriphClockConfig(__GPIO4, ENABLE);
// Configure RTC
RTC_DeInit(); // Reset RTC
// Configure P4.6 as analog input 6
GPIO_DeInit(GPIO4); // Reset GPIO4
GPIO_ANAPinConfig(GPIO_ANAChannel6, ENABLE);
// Configure A/D converter
ADC_DeInit(); // Reset A/D converter
ADC_Cmd(ENABLE); // Power on A/D converter
ADC_PrescalerConfig(0x2); // Conversion clock is 24 MHz
// Sample analog input 6 once a second
then = 0;
for (;;)
{
now = time(NULL);
if (now == then) continue;
then = now;
printf("The value of A/D input 6 is %04X\n", SampleADC(ADC_Channel_6));
}
}
OSStatus platform_rtc_init(void)
{
#ifdef MICO_ENABLE_MCU_RTC
RTC_InitTypeDef RTC_InitStruct;
RTC_DeInit( );
RTC_InitStruct.RTC_HourFormat = RTC_HourFormat_24;
/* RTC ticks every second */
RTC_InitStruct.RTC_AsynchPrediv = 0x7F;
RTC_InitStruct.RTC_SynchPrediv = 0xFF;
RTC_Init( &RTC_InitStruct );
#ifdef USE_RTC_BKP
/* Enable the PWR clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
/* Allow access to BKP Domain */
PWR_BackupAccessCmd(ENABLE);
PWR_BackupRegulatorCmd(ENABLE);
#endif
/* Enable the LSE OSC */
RCC_LSEConfig(RCC_LSE_ON);
/* Wait till LSE is ready */
while(RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET)
{
}
/* Select the RTC Clock Source */
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
/* Enable the RTC Clock */
RCC_RTCCLKCmd(ENABLE);
/* RTC configuration -------------------------------------------------------*/
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
#ifdef USE_RTC_BKP
if (RTC_ReadBackupRegister(RTC_BKP_DR0) != USE_RTC_BKP) {
/* set it to 12:20:30 08/04/2013 monday */
platform_rtc_set_time(&default_rtc_time);
RTC_WriteBackupRegister(RTC_BKP_DR0, USE_RTC_BKP);
}
#else
//#ifdef RTC_ENABLED
/* application must have mico_application_default_time structure declared somewhere, otherwise it wont compile */
/* write default application time inside rtc */
platform_rtc_set_time(&mico_default_time);
//#endif /* RTC_ENABLED */
#endif
return kNoErr;
#else
return kUnsupportedErr;
#endif
}
/**
* @brief Configure the RTC peripheral by selecting the clock source.
* @param None
* @retval None
*/
static void RTC_Config(void)
{
RTC_InitTypeDef RTC_InitStructure;
RTC_TimeTypeDef RTC_TimeStruct;
/* Enable the PWR clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
/* Allow access to RTC */
PWR_BackupAccessCmd(ENABLE);
/* Enable the LSE OSC */
RCC_LSEConfig(RCC_LSE_ON);
/* Wait till LSE is ready */
while(RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET)
{
}
/* Select the RTC Clock Source */
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
RTC_DeInit();
/* Configure the RTC data register and RTC prescaler */
RTC_InitStructure.RTC_AsynchPrediv = 0x7F;
RTC_InitStructure.RTC_SynchPrediv = 0xFF;
RTC_InitStructure.RTC_HourFormat = RTC_HourFormat_24;
RTC_Init(&RTC_InitStructure);
/* Set the time to 00h 00mn 00s AM */
RTC_TimeStruct.RTC_H12 = RTC_H12_AM;
RTC_TimeStruct.RTC_Hours = 0x00;
RTC_TimeStruct.RTC_Minutes = 0x00;
RTC_TimeStruct.RTC_Seconds = 0x00;
RTC_SetTime(RTC_Format_BCD, &RTC_TimeStruct);
/* Enable the RTC Clock */
RCC_RTCCLKCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
}
platform_result_t platform_rtc_init( void )
{
#ifdef WICED_ENABLE_MCU_RTC
RTC_InitTypeDef RTC_InitStruct;
RTC_DeInit( );
RTC_InitStruct.RTC_HourFormat = RTC_HourFormat_24;
/* RTC ticks every second */
RTC_InitStruct.RTC_AsynchPrediv = 0x7F;
RTC_InitStruct.RTC_SynchPrediv = 0xFF;
RTC_Init( &RTC_InitStruct );
/* Enable the LSE OSC */
RCC_LSEConfig(RCC_LSE_ON);
/* Wait till LSE is ready */
while(RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET)
{
}
/* Select the RTC Clock Source */
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
/* Enable the RTC Clock */
RCC_RTCCLKCmd(ENABLE);
/* RTC configuration -------------------------------------------------------*/
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
/* write default application time inside rtc */
platform_rtc_set_time( &default_rtc_time );
return PLATFORM_SUCCESS;
#else
return PLATFORM_FEATURE_DISABLED;
#endif
}
/**
* @brief RTC Tamper Configuration..
* @param None
* @retval None
*/
static void RTC_Config(void)
{
EXTI_InitTypeDef EXTI_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
/* Enable the PWR clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
/* Allow access to RTC */
PWR_BackupAccessCmd(ENABLE);
/* Reset Backup Domain */
RCC_BackupResetCmd(ENABLE);
RCC_BackupResetCmd(DISABLE);
/* Enable the LSE OSC */
RCC_LSEConfig(RCC_LSE_ON);
/* Wait till LSE is ready */
while(RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET)
{
}
/* Select the RTC Clock Source */
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
RTC_DeInit();
/* Configure the RTC data register and RTC prescaler */
RTC_InitStructure.RTC_AsynchPrediv = 0x7F;
RTC_InitStructure.RTC_SynchPrediv = 0xFF;
RTC_InitStructure.RTC_HourFormat = RTC_HourFormat_24;
RTC_Init(&RTC_InitStructure);
/* Set the time to 00h 00mn 00s AM */
RTC_TimeStruct.RTC_H12 = RTC_H12_AM;
RTC_TimeStruct.RTC_Hours = 0x00;
RTC_TimeStruct.RTC_Minutes = 0x00;
RTC_TimeStruct.RTC_Seconds = 0x00;
RTC_SetTime(RTC_Format_BCD, &RTC_TimeStruct);
/* Enable the RTC Clock */
RCC_RTCCLKCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
/* EXTI configuration *******************************************************/
EXTI_ClearITPendingBit(EXTI_Line19);
EXTI_InitStructure.EXTI_Line = EXTI_Line19;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);
/* Enable RTC_IRQn */
NVIC_InitStructure.NVIC_IRQChannel = TAMPER_STAMP_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
/* determines the number of active pulse for the specific level */
RTC_TamperFilterConfig(RTC_TamperFilter_2Sample);
/* Determines the frequency at which each of the tamper inputs are sampled */
RTC_TamperSamplingFreqConfig(RTC_TamperSamplingFreq_RTCCLK_Div32768);
RTC_TamperPullUpCmd(DISABLE);
/* Select the tamper 21 with High level */
RTC_TamperTriggerConfig(RTC_Tamper_1, RTC_TamperTrigger_HighLevel );
/* Clear tamper 1 falg */
RTC_ClearFlag(RTC_FLAG_TAMP1F);
}
