/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return None
**********************************************************************/
void c_entry (void)
{
EXTI_InitTypeDef EXTICfg;
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
/* Initialize EXT pin and registers
* P2.10 as /EINT0
*/
PINSEL_ConfigPin(2,10,1);
EXTI_Init();
EXTICfg.EXTI_Line = EXTI_EINT0;
/* edge sensitive */
EXTICfg.EXTI_Mode = EXTI_MODE_EDGE_SENSITIVE;
EXTICfg.EXTI_polarity = EXTI_POLARITY_LOW_ACTIVE_OR_FALLING_EDGE;
EXTI_ClearEXTIFlag(EXTI_EINT0);
EXTI_Config(&EXTICfg);
NVIC_SetPriorityGrouping(4);
NVIC_SetPriority(EINT0_IRQn, 0);
NVIC_EnableIRQ(EINT0_IRQn);
_DBG_("Press '1' to enter system in deep sleep mode.\n\r"\
"If you want to wake-up the system, press INT/WAKE-UP button.");
while(_DG !='1')
{
_DBG_("I'm waiting...\n\r");
}
_DBG_("I'm sleeping...");
// Enter target deep sleep mode
CLKPWR_DeepSleep();
SystemInit();
debug_frmwrk_init();
// MCU will be here after waking up
_DBG_("\n\r-------- I'm wake up! -------- ");
while (1);
}
/*********************************************************************//**
* @brief c_entry: Main RIT program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry (void) {
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
_DBG(menu);
RIT_Init(LPC_RIT);
/* Configure time_interval for RIT
* In this case: time_interval = 1000 ms = 1s
* So, RIT will generate interrupt each 1s
*/
RIT_TimerConfig(LPC_RIT,TIME_INTERVAL);
_DBG("The time interval is: ");
_DBD32(TIME_INTERVAL); _DBG_(" millisecond..");
#ifdef MCB_LPC_1768 /* Using LED2.2 for testing */
//turn on LED2.2
FIO_SetDir(2,(1<<2),1);
FIO_SetValue(2,(1<<2));
#elif defined(IAR_LPC_1768) /* Using LED1 (P1.25 for testing */
FIO_SetDir(1,(1<<25),1);
FIO_ClearValue(1,(1<<25));
#endif
NVIC_EnableIRQ(RIT_IRQn);
while(1);
return 1;
}
/*********************************************************************//**
* @brief c_entry: Main CAN program body
* @param[in] none
* @return int
**********************************************************************/
int c_entry(void) { /* Main Program */
PINSEL_CFG_Type PinCfg;
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
print_menu();
/* Pin configuration
* CAN1: select P0.0 as RD1. P0.1 as TD1
* CAN2: select P2.7 as RD2, P2.8 as RD2
*/
PinCfg.Funcnum = 1;
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Pinnum = 0;
PinCfg.Portnum = 0;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 1;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 7;
PinCfg.Portnum = 2;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 8;
PINSEL_ConfigPin(&PinCfg);
//Initialize CAN1 & CAN2
CAN_Init(LPC_CAN1, 125000);
CAN_Init(LPC_CAN2, 125000);
//Enable Interrupt
CAN_IRQCmd(LPC_CAN2, CANINT_RIE, ENABLE);
//Enable CAN Interrupt
NVIC_EnableIRQ(CAN_IRQn);
_DBG_("CAN test Bypass Mode function...");
_DBG_("Press '1' to initialize CAN message...");_DBG_("");
while(_DG !='1');
CAN_SetAFMode(LPC_CANAF,CAN_AccBP);
CAN_InitMessage();
PrintMessage(&TXMsg);
_DBG_("Message ID and data will be increased continuously...");
_DBG_("Press '2' to start CAN operation...");
while(_DG !='2');
/** To test Bypass Mode: we send infinite messages to CAN2 and check
* receive process via COM1
*/
CAN_SendMsg(LPC_CAN1, &TXMsg);
while (1);
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry (void)
{
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
// Init WDT, IRC OSC, interrupt mode, timeout = 2000000 us = 2s
WDT_Init(WDT_CLKSRC_IRC, WDT_MODE_INT_ONLY);
_DBG_("Press '1' to enter system in Deep Sleep mode");
while(_DG !='1');
NVIC_EnableIRQ(WDT_IRQn);
WDT_Start(WDT_TIMEOUT);
_DBG_("Enter Deep Sleep mode!");
_DBG_("Wait 2s for WDT wake-up system...");
/*---------- Disable and disconnect the main PLL0 before enter into Deep-Sleep
* or Power-Down mode <according to errata.lpc1768-16.March.2010> ------------
*/
LPC_SC->PLL0CON &= ~(1<<1); /* Disconnect the main PLL (PLL0) */
LPC_SC->PLL0FEED = 0xAA; /* Feed */
LPC_SC->PLL0FEED = 0x55; /* Feed */
while ((LPC_SC->PLL0STAT & (1<<25)) != 0x00); /* Wait for main PLL (PLL0) to disconnect */
LPC_SC->PLL0CON &= ~(1<<0); /* Turn off the main PLL (PLL0) */
LPC_SC->PLL0FEED = 0xAA; /* Feed */
LPC_SC->PLL0FEED = 0x55; /* Feed */
while ((LPC_SC->PLL0STAT & (1<<24)) != 0x00); /* Wait for main PLL (PLL0) to shut down */
/*------------Then enter into PowerDown mode ----------------------------------*/
// Enter target power down mode
CLKPWR_DeepSleep();
SystemInit();
debug_frmwrk_init();
_DBG_("\n\rSystem wake-up!\n\r");
while(1);
return 1;
}
/*********************************************************************//**
* @brief c_entry: Main ADC program body
* @param[in] None
* @return None
**********************************************************************/
void c_entry(void)
{
volatile uint32_t adc_value, tmp;
uint8_t quit;
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
/* Initialize ADC ----------------------------------------------------*/
/*
* Init ADC pin that currently is being used on the board
*/
PINSEL_ConfigPin (BRD_ADC_PREPARED_CH_PORT, BRD_ADC_PREPARED_CH_PIN, BRD_ADC_PREPARED_CH_FUNC_NO);
PINSEL_SetAnalogPinMode(BRD_ADC_PREPARED_CH_PORT,BRD_ADC_PREPARED_CH_PIN,ENABLE);
/* Configuration for ADC :
* ADC conversion rate = 400Khz
*/
ADC_Init(LPC_ADC, 400000);
ADC_IntConfig(LPC_ADC, BRD_ADC_PREPARED_INTR, DISABLE);
ADC_ChannelCmd(LPC_ADC, BRD_ADC_PREPARED_CHANNEL, ENABLE);
while(1)
{
// Start conversion
ADC_StartCmd(LPC_ADC, ADC_START_NOW);
//Wait conversion complete
while (!(ADC_ChannelGetStatus(LPC_ADC, BRD_ADC_PREPARED_CHANNEL, ADC_DATA_DONE)));
adc_value = ADC_ChannelGetData(LPC_ADC, BRD_ADC_PREPARED_CHANNEL);
//Display the result of conversion on the UART
_DBG("ADC value on channel "); _DBD(BRD_ADC_PREPARED_CHANNEL);
_DBG(" is: "); _DBD32(adc_value); _DBG_("");
//delay
for(tmp = 0; tmp < 1000000; tmp++);
if(_DG_NONBLOCK(&quit) &&
(quit == 'Q' || quit == 'q'))
break;
}
_DBG_("Demo termination!!!");
ADC_DeInit(LPC_ADC);
}
/*******************************************************************************
* Function Name : main
* Description : Main program
* Input : None
* Output : None
* Return : None
* Attention : None
*******************************************************************************/
int main(void)
{
debug_frmwrk_init();
EMC_NAND_Test();
/* Infinite loop */
while( 1 )
{
}
}
/** \brief Sets up system hardware
*/
static void prvSetupHardware(void)
{
/* Setup board including GPIOs and pin muxing */
board_setup();
led_set(0);
/* Initialize debug output via serial port */
debug_frmwrk_init();
}
int main (void) {
debug_frmwrk_init();
_printf("Up and running!");
while(true) {
_printf("Still running...");
}
return 0;
}
/*******************************************************************************
* Function Name : main
* Description : Main program
* Input : None
* Output : None
* Return : None
* Attention : None
*******************************************************************************/
int main (void) {
uint32_t n;
uint32_t ret;
SysTick_Config(SystemCoreClock / 1000);
#ifdef CFG_SDCARD
/* Setup SD Card/FATFS */
SDInit();
#endif
debug_frmwrk_init();
printf("\r\n hello");
//for (n = 0; n < MSC_ImageSize; n++) { /* Copy Initial Disk Image */
// Memory[n] = DiskImage[n]; /* from Flash to RAM */
//}
if(!KEY1_PIN)
{
UsbMode = 0;
while(!KEY1_PIN);
delay(100000);
while(!KEY1_PIN);
}
if(UsbMode == 0){
USB_Init(); /* USB Initialization */
USB_Connect(TRUE); /* USB Connect */
}
else{
Host_Init(); // Initialize the lpc17xx host controller
if( Host_EnumDev() == 0 ) /* Enumerate the device connected */
{
printf("-- USB device detected OK \r\n");
}
else
{
printf("-- Please connect a USB device \r\n");
while( Host_EnumDev() == 0 );
printf("-- USB device connection detected \r\n");
Delay(0x00ffff);
}
}
while (1){
if(!KEY1_PIN)
{
ret = Host_CtrlSend(0x40, 0x50, 0, 0, 0, NULL);
printf("\r\n sent switch cmd,ret= %x ",ret);
delay(100);
NVIC_SystemReset();
}
}
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return None
**********************************************************************/
void c_entry (void)
{
uint8_t* pDest = (uint8_t*)VTOR_OFFSET;
uint8_t* pSource = NULL;
GPIO_Init();
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
GPIO_SetDir(BRD_LED_1_CONNECTED_PORT, BRD_LED_1_CONNECTED_MASK, 1);
_DBG(" Remapping Vector Table at address: ");
_DBH32(VTOR_OFFSET); _DBG_("");
NVIC_SetVTOR(VTOR_OFFSET);
/* Copy Vector Table from 0x00000000 to new address
* In ROM mode: Vector Interrupt Table is initialized at 0x00000000
* In RAM mode: Vector Interrupt Table is initialized at 0x10000000
* Aligned: 256 words
*/
#ifdef __RAM_MODE__ //Run in RAM mode
pSource = (void*)0x10000000;
memcpy(pDest,pSource , 256*4);
#else
pSource = (void*)0x00000000;
memcpy(pDest,pSource , 256*4);
#endif
_DBG_(" If Vector Table remapping is successful, LED P2.10 will blink by using\n\r SysTick interrupt");
//Initialize System Tick with 100ms time interval
/* Input parameter for SysTick in range 0..174 ms */
SYSTICK_InternalInit(100);
//Enable System Tick interrupt
SYSTICK_IntCmd(ENABLE);
//Enable System Tick Counter
SYSTICK_Cmd(ENABLE);
while(1);
}
/*********************************************************************//**
* @brief c_entry: Main TIMER program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry(void)
{
PINSEL_CFG_Type PinCfg;
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
//Config P1.26 as CAP0.0
PinCfg.Funcnum = 3;
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Portnum = 1;
PinCfg.Pinnum = 26;
PINSEL_ConfigPin(&PinCfg);
// Initialize timer 0, prescale count time of 1000000uS = 1S
TIM_ConfigStruct.PrescaleOption = TIM_PRESCALE_USVAL;
TIM_ConfigStruct.PrescaleValue = 1000000;
// use channel 0, CAPn.0
TIM_CaptureConfigStruct.CaptureChannel = 0;
// Enable capture on CAPn.0 rising edge
TIM_CaptureConfigStruct.RisingEdge = ENABLE;
// Enable capture on CAPn.0 falling edge
TIM_CaptureConfigStruct.FallingEdge = ENABLE;
// Generate capture interrupt
TIM_CaptureConfigStruct.IntOnCaption = ENABLE;
// Set configuration for Tim_config and Tim_MatchConfig
TIM_Init(LPC_TIM0, TIM_TIMER_MODE,&TIM_ConfigStruct);
TIM_ConfigCapture(LPC_TIM0, &TIM_CaptureConfigStruct);
TIM_ResetCounter(LPC_TIM0);
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(TIMER0_IRQn, ((0x01<<3)|0x01));
/* Enable interrupt for timer 0 */
NVIC_EnableIRQ(TIMER0_IRQn);
// To start timer 0
TIM_Cmd(LPC_TIM0,ENABLE);
while (1);
return 1;
}
/*********************************************************************//**
* @brief Main I2S program body
**********************************************************************/
int c_entry (void) { /* Main Program */
RIT_CMP_VAL value;
PINSEL_CFG_Type PinCfg;
// DeInit NVIC and SCBNVIC
NVIC_DeInit();
NVIC_SCBDeInit();
/* Configure the NVIC Preemption Priority Bits:
* two (2) bits of preemption priority, six (6) bits of sub-priority.
* Since the Number of Bits used for Priority Levels is five (5), so the
* actual bit number of sub-priority is three (3)
*/
NVIC_SetPriorityGrouping(0x05);
// Set Vector table offset value
#if (__RAM_MODE__==1)
NVIC_SetVTOR(0x10000000);
#else
NVIC_SetVTOR(0x00000000);
#endif
debug_frmwrk_init();
_DBG(menu);
value.CMPVAL = 10000000;
value.COUNTVAL = 0x00000000;
value.MASKVAL = 0x00000000;
RIT_Init(LPC_RIT);
RIT_TimerConfig(LPC_RIT,&value);
RIT_TimerClearCmd(LPC_RIT,ENABLE);
_DBG("The value compare is: ");
_DBD32(value.CMPVAL); _DBG_(" system tick");
//Config P2.2 as GPO2.2
PinCfg.Funcnum = 0;
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Portnum = 2;
PinCfg.Pinnum = 2;
PINSEL_ConfigPin(&PinCfg);
//turn on LED2.2
GPIO_SetDir(2,(1<<2),1);
GPIO_SetValue(2,(1<<2));
NVIC_EnableIRQ(RIT_IRQn);
while(1);
return 1;
}
/**
* @brief Main Program body
*/
int c_entry(void)
{
PINSEL_CFG_Type PinCfg;
uint32_t adc_value;
/*
* Initialize debug via UART
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
/*
* Init ADC pin connect
* AD0.2 on P0.25
*/
PinCfg.Funcnum = 1;
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Pinnum = 25;
PinCfg.Portnum = 0;
PINSEL_ConfigPin(&PinCfg);
/* Configuration for ADC :
* Frequency at 1Mhz
* ADC channel 2, no Interrupt
*/
ADC_Init(LPC_ADC, 1000000);
ADC_IntConfig(LPC_ADC,ADC_ADINTEN2,DISABLE);
ADC_ChannelCmd(LPC_ADC,ADC_CHANNEL_2,ENABLE);
while(1)
{
// Start conversion
ADC_StartCmd(LPC_ADC,ADC_START_NOW);
//Wait conversion complete
while (!(ADC_ChannelGetStatus(LPC_ADC,ADC_CHANNEL_2,ADC_DATA_DONE)));
adc_value = ADC_ChannelGetData(LPC_ADC,ADC_CHANNEL_2);
//Display the result of conversion on the UART0
_DBG("ADC value on channel 2: ");
_DBD32(adc_value);
_DBG_("");
//delay 1s
Timer_Wait(1000);
}
ADC_DeInit(LPC_ADC);
return 1;
}
/*********************************************************************//**
* @brief This function is the main function where the execution begins
* @param[in] None
* @return None
**********************************************************************/
int main()
{
int32_t rc;
uint32_t numBlks, blkSize;
uint8_t buffer[30];
UINT nun;
uint8_t inquiryResult[INQUIRY_LENGTH];
FATFS fs;
FIL fsrc, fdst;
const TCHAR a=1;
SystemInit();
debug_frmwrk_init();
print_menu();
Host_Init(); /* Initialize the lpc17xx host controller */
PRINT_Log("Host Initialized\r\n");
PRINT_Log("Connect a Mass Storage device\r\n");
rc = Host_EnumDev(); /* Enumerate the device connected */
PRINT_Log("Á¬½ÓÉ豸\r\n");
if ((rc == USB_HOST_FUNC_OK) && (Host_GetDeviceType() == MASS_STORAGE_DEVICE))
{
PRINT_Log("Mass Storage device connected\r\n");
rc = f_mount(&fs,"0:",1);
if(rc==0)
{
rc = f_open(&fdst, "0:read.txt", FA_READ);
if(rc==0)
{
PRINT_Log("open ok\r\n");
f_read (&fdst, buffer, 30, &nun );
PRINT_Log(buffer);
f_close(&fdst);
}
}
}
else {
PRINT_Log("Not a Mass Storage device\n");
return (0);
}
return 0;
}
int main (void)
{
SystemInit(); /* initialize clocks */
debug_frmwrk_init();
do{
user_switch_init();
}while(int_flag != 1);
print_menu();
i2c_lpc_init(I2C_SPEED_100);
test_i2c_at24c256_flash();
while(1);
}
/*********************************************************************//**
* @brief c_entry: Main CAN program body
* @param[in] none
* @return none
**********************************************************************/
void c_entry(void)
{
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
print_menu();
/* Initialize CAN1 peripheral
* Note: Self-test mode doesn't require pin selection
*/
CAN_Init(_USING_CAN_NO, 125000);
//Enable self-test mode
CAN_ModeConfig(_USING_CAN_NO, CAN_SELFTEST_MODE, ENABLE);
//Enable Interrupt
CAN_IRQCmd(_USING_CAN_NO, CANINT_RIE, ENABLE);
CAN_IRQCmd(_USING_CAN_NO, CANINT_TIE1, ENABLE);
//Enable CAN Interrupt
NVIC_EnableIRQ(CAN_IRQn);
CAN_SetAFMode(CAN_ACC_BP);
CAN_InitMessage();
_DBG_("Transmitted buffer:");
PrintMessage(&TXMsg);
/** To test Bypass Mode: we send infinite messages to CAN2 and check
* receive process via COM1
*/
CAN_SendMsg(_USING_CAN_NO, &TXMsg);
#if (_USING_CAN_NO == CAN_1)
LPC_CAN1->CMR |=(1<<4); //Self Reception Request
#else
LPC_CAN2->CMR |=(1<<4);
#endif
while (1);
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry (void)
{
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
/* In this example:
* Suppose that the RTC need periodically adjust after each 5 second.
* And the time counter need by incrementing the counter by 2 instead of 1
* We will observe timer counter after calibration via serial display
*/
// Init RTC module
RTC_Init(LPC_RTC);
/* Enable rtc (starts increase the tick counter and second counter register) */
RTC_ResetClockTickCounter(LPC_RTC);
RTC_Cmd(LPC_RTC, ENABLE);
//Set current time = 0
RTC_SetTime (LPC_RTC, RTC_TIMETYPE_SECOND, 0);
/* Setting Timer calibration
* Calibration value = 5s;
* Direction = Forward calibration
* So after each 5s, calibration logic can periodically adjust the time counter by
* incrementing the counter by 2 instead of 1
*/
RTC_CalibConfig(LPC_RTC, 5, RTC_CALIB_DIR_FORWARD);
RTC_CalibCounterCmd(LPC_RTC, ENABLE);
/* Set the CIIR for second counter interrupt*/
RTC_CntIncrIntConfig (LPC_RTC, RTC_TIMETYPE_SECOND, ENABLE);
/* Enable RTC interrupt */
NVIC_EnableIRQ(RTC_IRQn);
/* Loop forever */
while(1);
return 1;
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry (void)
{
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
/* Initialize and configure RTC */
RTC_Init(LPC_RTC);
RTC_ResetClockTickCounter(LPC_RTC);
RTC_SetTime (LPC_RTC, RTC_TIMETYPE_SECOND, 0);
/* Set alarm time = 5s.
* So, after each 5s, RTC will generate and wake-up system
* out of Deep PowerDown mode.
*/
RTC_SetAlarmTime (LPC_RTC, RTC_TIMETYPE_SECOND, 5);
RTC_CntIncrIntConfig (LPC_RTC, RTC_TIMETYPE_SECOND, DISABLE);
/* Set the AMR for 5s match alarm interrupt */
RTC_AlarmIntConfig (LPC_RTC, RTC_TIMETYPE_SECOND, ENABLE);
RTC_ClearIntPending(LPC_RTC, RTC_INT_ALARM);
_DBG_("Press '1' to enter system in Deep PowerDown mode");
while(_DG !='1');
RTC_Cmd(LPC_RTC, ENABLE);
NVIC_EnableIRQ(RTC_IRQn);
_DBG_("Enter Deep PowerDown mode...");
_DBG_("Wait 5s, RTC will wake-up system...\n\r");
// Enter target power down mode
CLKPWR_DeepPowerDown();
while(1);
return 1;
}
int c_entry(void)
{
// Init LED port
LED_Init();
/*
* Initialize debug via UART
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
// Read back TimeOut flag to determine previous timeout reset
if (WDT_ReadTimeOutFlag()){
_DBG_(info1);
// Clear WDT TimeOut
WDT_ClrTimeOutFlag();
} else{
_DBG_(info2);
}
// Initialize WDT, IRC OSC, interrupt mode, timeout = 2000000 microsecond
WDT_Init(WDT_CLKSRC_IRC, WDT_MODE_RESET);
// Start watchdog with timeout given
WDT_Start(WDT_TIMEOUT);
// set timer 100 ms
Timer_Wait(100);
while (1){
// Wait for 100 millisecond
while ( !(TIM_GetIntStatus(LPC_TIM0,0)));
TIM_ClearIntPending(LPC_TIM0,0);
//turn on led
FIO_ByteSetValue(2, 0, LED_PIN);
// Wait for 100 millisecond
while ( !(TIM_GetIntStatus(LPC_TIM0,0)));
TIM_ClearIntPending(LPC_TIM0,0);
//turn off led
FIO_ByteClearValue(2, 0, LED_PIN);
}
return 0;
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry (void)
{
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
//Use P0.0 to test System Tick interrupt
GPIO_SetDir(1, (1<<28), 1); //Set P0.0 as output
_DBG("Remapping Vector Table at address: ");
_DBH32(VTOR_OFFSET); _DBG_("");
NVIC_SetVTOR(VTOR_OFFSET);
/* Copy Vector Table from 0x00000000 to new address
* In ROM mode: Vector Interrupt Table is initialized at 0x00000000
* In RAM mode: Vector Interrupt Table is initialized at 0x10000000
* Aligned: 256 words
*/
#if(__RAM_MODE__==0)//Run in ROM mode
memcpy(VTOR_OFFSET, 0x00000000, 256*4);
#else
memcpy(VTOR_OFFSET, 0x10000000, 256*4);
#endif
_DBG_("If Vector Table remapping is successful, LED P1.28 will blink by using SysTick interrupt");
//Initialize System Tick with 100ms time interval
SYSTICK_InternalInit(100);
//Enable System Tick interrupt
SYSTICK_IntCmd(ENABLE);
//Enable System Tick Counter
SYSTICK_Cmd(ENABLE);
while(1);
return 1;
}
/**
* Runs all the initialisations that are needed
* Please put them in here.
*/
void initialise() {
debug_frmwrk_init();
setSensorSide(-1);
trackingState = 0;
timerCounter = 0;
courseType = 0;
initSerial();
serialTest();
initSensors();
// Even tho this is a test it needs to run so that the serial is set up properly
initTimers();
//__enable_irq();
if (DBG_LEVEL >= 1) {
_DBG_("MOUSE");
}
mouseinitial();
if (DBG_LEVEL >= 1) {
_DBG_("I've completed");
}
}
/*********************************************************************//**
* @brief Main 4-bit LCD porting with GPIO program body
**********************************************************************/
int c_entry(void)
{
// DeInit NVIC and SCBNVIC
NVIC_DeInit();
NVIC_SCBDeInit();
/* Configure the NVIC Preemption Priority Bits:
* two (2) bits of preemption priority, six (6) bits of sub-priority.
* Since the Number of Bits used for Priority Levels is five (5), so the
* actual bit number of sub-priority is three (3)
*/
NVIC_SetPriorityGrouping(0x05);
// Set Vector table offset value
#if (__RAM_MODE__==1)
NVIC_SetVTOR(0x10000000);
#else
NVIC_SetVTOR(0x00000000);
#endif
/* Initialize debug
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
/* LCD block section -------------------------------------------- */
GLCD_Init();
// LCD_cur_off();
GLCD_Clear(White);
/* Update LCD Module display text. */
GLCD_DisplayString(0,0, lcd_text[0] );
GLCD_DisplayString(1,2, lcd_text[1] );
/* Loop forever */
while(1);
return 1;
}
/*********************************************************************//**
* @brief c_entry: Main SPI program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry(void)
{
PINSEL_CFG_Type PinCfg;
SPI_DATA_SETUP_Type xferConfig;
/*
* Initialize SPI pin connect
* P0.15 - SCK;
* P0.16 - SSEL - used as GPIO
* P0.17 - MISO
* P0.18 - MOSI
*/
PinCfg.Funcnum = 3;
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Portnum = 0;
PinCfg.Pinnum = 15;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 17;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 18;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 16;
PinCfg.Funcnum = 0;
PINSEL_ConfigPin(&PinCfg);
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
SPI_ConfigStruct.CPHA = SPI_CPHA_SECOND;
SPI_ConfigStruct.CPOL = SPI_CPOL_LO;
SPI_ConfigStruct.ClockRate = 2000000;
SPI_ConfigStruct.DataOrder = SPI_DATA_MSB_FIRST;
SPI_ConfigStruct.Databit = SPI_DATABIT_SIZE;
SPI_ConfigStruct.Mode = SPI_MASTER_MODE;
// Initialize SPI peripheral with parameter given in structure above
SPI_Init(LPC_SPI, &SPI_ConfigStruct);
/* Initialize Buffer */
Buffer_Init();
xferConfig.tx_data = Tx_Buf;
xferConfig.rx_data = Rx_Buf;
xferConfig.length = BUFFER_SIZE;
SPI_ReadWrite(LPC_SPI, &xferConfig, SPI_TRANSFER_POLLING);
// Verify buffer after transferring
Buffer_Verify();
_DBG_("Verify complete");
SPI_DeInit(LPC_SPI);
/* Loop forever */
while(1);
return 1;
}
/*-------------------------MAIN FUNCTION------------------------------
**********************************************************************/
int c_entry(void)
{
InitIR2110(); // Use for Driver PWM IC IR2110
// EnableIR2110();
DisableIR2110();
flag_soft_start = 1;
#ifdef RUN_OK
Delayms(3000);
#endif
// InitDAC();
// Initialize debug via UART0
// – 9600bps
// – 8 data bit
// – No parity
// – 1 stop bit
// – No flow control
debug_frmwrk_init();
SetOutputDTR();
ClearDTR(); //data receive
InitLedAlarmBattery();
InitLedAlarmOverload();
InitPWM(PWM_FREQUENCY,DEADTIME);
SetDutyPWM(0,0);
InitADC(ADC_FREQUENCY);
InitTimerADCRead();
InitTimerProcessSinwave();
InitTimerProcessSensorRMSValue();
InitTimerMainProcess();
InitBuzzer(10000);
#ifdef RUN_OK
while(fist_startup)
{
if(f_Vin_RMS > VOLTAGE_MIN/*Vol*/)
{
flag_voltage_low = 0;
flag_current_high = 0;
fist_startup = 0;
}
}
#endif
while (1)
{
if ((LPC_UART1->LSR & UART_LSR_RDR))
{
buff[0] = UART_ReceiveByte((LPC_UART_TypeDef *)LPC_UART1);
if(buff[0] == 'I')
{
Delayms(100);
SetDTR(); //data transmission
printf_dbg("I,%d,\r",(uint32_t)(f_Vin_RMS*f_Iin_RMS));
Delayms(10);
ClearDTR(); //data receive
buff[0] = 0;
}
}
}
return 1;
}
/*********************************************************************//**
* @brief c_entry: Main MCPWM program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry(void)
{
// MCPWM Channel configuration data
MCPWM_CHANNEL_CFG_Type channelsetup[3];
uint32_t i;
PINSEL_CFG_Type PinCfg;
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
_DBG_("Hello MCPWM ...");
/* Pin configuration for MCPWM function:
* Assign: - P1.19 as MCOA0 - Motor Control Channel 0 Output A
* - P1.22 as MCOB0 - Motor Control Channel 0 Output B
* - P1.25 as MCOA1 - Motor Control Channel 1 Output A
* - P1.26 as MCOB1 - Motor Control Channel 1 Output B
* - P1.28 as MCOA2 - Motor Control Channel 2 Output A
* - P1.29 as MCOB2 - Motor Control Channel 2 Output B
* - P1.20 as MCI0 - Motor Control Feed Back Channel 0
* Warning: According to Errata.lpc1768-18.March.2010: Input pin (MIC0-2)
* on the Motor Control PWM peripheral are not functional
*/
PinCfg.Funcnum = 1;
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Portnum = 1;
PinCfg.Pinnum = 19;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 22;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 25;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 26;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 28;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 29;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 20;
PINSEL_ConfigPin(&PinCfg);
/* Disable interrupt for MCPWM */
NVIC_DisableIRQ(MCPWM_IRQn);
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(MCPWM_IRQn, ((0x01<<3)|0x01));
/* Init MCPWM peripheral */
MCPWM_Init(LPC_MCPWM);
channelsetup[0].channelType = MCPWM_CHANNEL_EDGE_MODE;
channelsetup[0].channelPolarity = MCPWM_CHANNEL_PASSIVE_LO;
channelsetup[0].channelDeadtimeEnable = DISABLE;
channelsetup[0].channelDeadtimeValue = 0;
channelsetup[0].channelUpdateEnable = ENABLE;
channelsetup[0].channelTimercounterValue = 0;
channelsetup[0].channelPeriodValue = 300;
channelsetup[0].channelPulsewidthValue = 0;
channelsetup[1].channelType = MCPWM_CHANNEL_EDGE_MODE;
channelsetup[1].channelPolarity = MCPWM_CHANNEL_PASSIVE_LO;
channelsetup[1].channelDeadtimeEnable = DISABLE;
channelsetup[1].channelDeadtimeValue = 0;
channelsetup[1].channelUpdateEnable = ENABLE;
channelsetup[1].channelTimercounterValue = 0;
channelsetup[1].channelPeriodValue = 300;
channelsetup[1].channelPulsewidthValue = 100;
channelsetup[2].channelType = MCPWM_CHANNEL_EDGE_MODE;
channelsetup[2].channelPolarity = MCPWM_CHANNEL_PASSIVE_LO;
channelsetup[2].channelDeadtimeEnable = DISABLE;
channelsetup[2].channelDeadtimeValue = 0;
channelsetup[2].channelUpdateEnable = ENABLE;
channelsetup[2].channelTimercounterValue = 0;
channelsetup[2].channelPeriodValue = 300;
channelsetup[2].channelPulsewidthValue = 200;
MCPWM_ConfigChannel(LPC_MCPWM, 0, &channelsetup[0]);
MCPWM_ConfigChannel(LPC_MCPWM, 1, &channelsetup[1]);
MCPWM_ConfigChannel(LPC_MCPWM, 2, &channelsetup[2]);
#if DC_MODE_TEST
/*
* - DC mode enabled.
* - Invert Output enabled
* - A0 and A1 output pin is internally routed to A0 signal
*/
MCPWM_DCMode(LPC_MCPWM, ENABLE, ENABLE, (MCPWM_PATENT_A0|MCPWM_PATENT_A1));
#endif
#if AC_MODE_TEST
/*
* - AC mode is enabled.
*/
MCPWM_ACMode(LPC_MCPWM, ENABLE);
#endif
#if CAPTURE_MODE_TEST
/*
* Capture mode in this case is used to detect the falling edge on MCO0B output pin.
* The MCFB0 input pin therefore must be connected to MCO0B. (P1.20 - P1.22)
* - Capture Channel 0.
* - Capture falling edge on MCFB0 input pin.
* - Interrupt enabled on capture event.
*/
captureCfg.captureChannel = 0;
captureCfg.captureFalling = ENABLE;
captureCfg.captureRising = DISABLE;
captureCfg.hnfEnable = DISABLE;
captureCfg.timerReset = DISABLE;
MCPWM_ConfigCapture(LPC_MCPWM, 0, &captureCfg);
// Reset flag for the first time
CapFlag = RESET;
// Enable interrupt for capture event on MCI0 (MCFB0)
MCPWM_IntConfig(LPC_MCPWM, MCPWM_INTFLAG_CAP0, ENABLE);
/* Enable interrupt for MCPWM */
NVIC_EnableIRQ(MCPWM_IRQn);
#endif
MCPWM_Start(LPC_MCPWM, ENABLE, ENABLE, ENABLE);
// Main loop
while (1) {
// Timer_Wait(LPC_TIM0, 1000);
//delay
for(i=0; i<100000; i++);
channelsetup[0].channelPulsewidthValue = (channelsetup[0].channelPulsewidthValue >= 300) ?
0 : channelsetup[0].channelPulsewidthValue + 20;
channelsetup[1].channelPulsewidthValue = (channelsetup[1].channelPulsewidthValue >= 300) ?
0 : channelsetup[1].channelPulsewidthValue + 20;
channelsetup[2].channelPulsewidthValue = (channelsetup[2].channelPulsewidthValue >= 300) ?
0 : channelsetup[2].channelPulsewidthValue + 20;
_DBG_("Update!");
MCPWM_WriteToShadow(LPC_MCPWM, 0, &channelsetup[0]);
MCPWM_WriteToShadow(LPC_MCPWM, 1, &channelsetup[1]);
MCPWM_WriteToShadow(LPC_MCPWM, 2, &channelsetup[2]);
#if CAPTURE_MODE_TEST
// Check capture flag is set or not
if (CapFlag) {
// Print out the value
_DBG("Capture Value: ");
_DBD32(CapVal);
_DBG_("");
// Setup a new capture event
MCPWM_ConfigCapture(LPC_MCPWM, 0, &captureCfg);
// Re-Enable interrupt for capture event on MCI0 (MCFB0)
MCPWM_IntConfig(LPC_MCPWM, MCPWM_INTFLAG_CAP0, ENABLE);
// Reset flag
CapFlag = RESET;
}
#endif
}
/* Loop forever */
return 1;
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return None
**********************************************************************/
void c_entry (void)
{
uint32_t pre_secval = 0, inc = 0, calib_cnt = 0;
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
/* In this example:
* Suppose that the RTC need periodically adjust after each 5 second.
* And the time counter need by incrementing the counter by 2 instead of 1
* We will observe timer counter after calibration via serial display
*/
// Init RTC module
RTC_Init(LPC_RTC);
/* Enable rtc (starts increase the tick counter and second counter register) */
RTC_ResetClockTickCounter(LPC_RTC);
RTC_Cmd(LPC_RTC, ENABLE);
//Set current time = 0
RTC_SetTime (LPC_RTC, RTC_TIMETYPE_SECOND, 0);
/* Setting Timer calibration
* Calibration value = 6s;
* Direction = Forward calibration
* So after each 6s, calibration logic can periodically adjust the time counter by
* incrementing the counter by 2 instead of 1
*/
RTC_CalibConfig(LPC_RTC, 6, RTC_CALIB_DIR_FORWARD);
RTC_CalibCounterCmd(LPC_RTC, ENABLE);
/* Set the CIIR for second counter interrupt*/
RTC_CntIncrIntConfig (LPC_RTC, RTC_TIMETYPE_SECOND, ENABLE);
/* Enable RTC interrupt */
NVIC_EnableIRQ(RTC_IRQn);
/* Loop forever */
while(1)
{
if(pre_secval != secval)
{
if(pre_secval > secval)
inc = 60 + secval - pre_secval;
else
inc = secval - pre_secval;
if(inc > 1)
{
_DBG ("Second: "); _DBD(secval); _DBG("--> Increase ");_DBD(inc); _DBG(" after ");_DBD(calib_cnt);_DBG(" seconds");
_DBG_("");
calib_cnt = 0;
}
else
{
_DBG ("Second: "); _DBD(secval); _DBG_("");
calib_cnt++;
}
pre_secval = secval;
}
}
}
/*********************************************************************//**
* @brief c_entry: Main TIMER program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry (void)
{
PINSEL_CFG_Type PinCfg;
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
/* Select pin:
* P1.28: MAT0.0
* P1.22: MAT1.0
* P0.6: MAT2.0
* P0.10: MAT3.0
*/
PinCfg.Funcnum = 3;
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Portnum = 1;
PinCfg.Pinnum = 28;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 22;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Portnum = 0;
PinCfg.Pinnum = 6;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 10;
PINSEL_ConfigPin(&PinCfg);
// Initialize 4 timers, prescale count time of 100uS
TIM_ConfigStruct.PrescaleOption = TIM_PRESCALE_USVAL;
TIM_ConfigStruct.PrescaleValue = 100;
TIM_Init(LPC_TIM0, TIM_TIMER_MODE,&TIM_ConfigStruct);
TIM_Init(LPC_TIM1, TIM_TIMER_MODE,&TIM_ConfigStruct);
TIM_Init(LPC_TIM2, TIM_TIMER_MODE,&TIM_ConfigStruct);
TIM_Init(LPC_TIM3, TIM_TIMER_MODE,&TIM_ConfigStruct);
// Configure 4 match channels
// use channel 0, MR0
TIM_MatchConfigStruct.MatchChannel = 0;
// Enable interrupt when MR0 matches the value in TC register
TIM_MatchConfigStruct.IntOnMatch = TRUE;
//Enable reset on MR0: TIMER will reset if MR0 matches it
TIM_MatchConfigStruct.ResetOnMatch = TRUE;
//Stop on MR0 if MR0 matches it
TIM_MatchConfigStruct.StopOnMatch = FALSE;
//Toggle MR0 pin if MR0 matches it
TIM_MatchConfigStruct.ExtMatchOutputType = TIM_EXTMATCH_TOGGLE;
// Set Match value
TIM_MatchConfigStruct.MatchValue = 700;
// Set configuration for Tim_MatchConfig
TIM_ConfigMatch(LPC_TIM0,&TIM_MatchConfigStruct);
TIM_MatchConfigStruct.MatchValue = 600;
TIM_ConfigMatch(LPC_TIM1,&TIM_MatchConfigStruct);
TIM_MatchConfigStruct.MatchValue = 500;
TIM_ConfigMatch(LPC_TIM2,&TIM_MatchConfigStruct);
TIM_MatchConfigStruct.MatchValue = 800;
TIM_ConfigMatch(LPC_TIM3,&TIM_MatchConfigStruct);
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(TIMER0_IRQn, ((0x01<<3)|0x01));
/* Enable interrupt for timer 0 */
NVIC_EnableIRQ(TIMER0_IRQn);
// To start timer 0
TIM_Cmd(LPC_TIM0,ENABLE);
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(TIMER1_IRQn, ((0x01<<3)|0x02));
/* Enable interrupt for timer 1 */
NVIC_EnableIRQ(TIMER1_IRQn);
// To start timer 1
TIM_Cmd(LPC_TIM1,ENABLE);
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(TIMER2_IRQn, ((0x01<<3)|0x03));
/* Enable interrupt for timer 1 */
NVIC_EnableIRQ(TIMER2_IRQn);
// To start timer 1
TIM_Cmd(LPC_TIM2,ENABLE);
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(TIMER3_IRQn, ((0x01<<3)|0x04));
/* Enable interrupt for timer 1 */
NVIC_EnableIRQ(TIMER3_IRQn);
// To start timer 1
TIM_Cmd(LPC_TIM3,ENABLE);
while(1);
return (1);
}
void initialize_logging() {
debug_frmwrk_init();
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry(void)
{
PINSEL_CFG_Type PinCfg;
I2C_M_SETUP_Type transferMCfg;
uint32_t tempp;
uint8_t *pdat;
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
print_menu();
/* I2C block ------------------------------------------------------------------- */
/*
* Init I2C pin connect
*/
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
#if ((USEDI2CDEV_M == 0))
PinCfg.Funcnum = 1;
PinCfg.Pinnum = 27;
PinCfg.Portnum = 0;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 28;
PINSEL_ConfigPin(&PinCfg);
#endif
#if ((USEDI2CDEV_M == 2))
PinCfg.Funcnum = 2;
PinCfg.Pinnum = 10;
PinCfg.Portnum = 0;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 11;
PINSEL_ConfigPin(&PinCfg);
#endif
// Initialize Slave I2C peripheral
I2C_Init(I2CDEV_M, 100000);
/* Enable Slave I2C operation */
I2C_Cmd(I2CDEV_M, ENABLE);
/* Transmit -------------------------------------------------------- */
_DBG_("Press '1' to transmit");
while (_DG != '1');
_DBG_("Start Transmit...");
/* Initialize buffer */
Buffer_Init(1);
/* Start I2C slave device first */
transferMCfg.sl_addr7bit = I2CDEV_S_ADDR;
transferMCfg.tx_data = Master_Buf;
transferMCfg.tx_length = sizeof(Master_Buf);
transferMCfg.rx_data = NULL;
transferMCfg.rx_length = 0;
transferMCfg.retransmissions_max = 3;
I2C_MasterTransferData(I2CDEV_M, &transferMCfg, I2C_TRANSFER_POLLING);
/* Receive -------------------------------------------------------- */
_DBG_("Press '2' to receive");
while(_DG != '2');
_DBG_("Receive...");
/* Initialize buffer */
Buffer_Init(0);
/* Start I2C slave device first */
transferMCfg.sl_addr7bit = I2CDEV_S_ADDR;
transferMCfg.tx_data = NULL ;
transferMCfg.tx_length = 0;
transferMCfg.rx_data = Master_Buf;
transferMCfg.rx_length = sizeof(Master_Buf);
transferMCfg.retransmissions_max = 3;
I2C_MasterTransferData(I2CDEV_M, &transferMCfg, I2C_TRANSFER_POLLING);
pdat = Master_Buf;
// Verify
for (tempp = 0; tempp < sizeof(Master_Buf); tempp++){
if (*pdat++ != tempp){
_DBG_("Verify error");
break;
}
}
if (tempp == sizeof(Master_Buf)){
_DBG_("Verify successfully");
}
#if 1
/* Transmit and receive -------------------------------------------------------- */
_DBG_("Press '3' to Transmit, then repeat start and receive...");
while (_DG != '3');
/* Initialize buffer */
Buffer_Init(0);
master_test[0] = 0xAA;
master_test[1] = 0x55;
/* Start I2C slave device first */
transferMCfg.sl_addr7bit = I2CDEV_S_ADDR;
transferMCfg.tx_data = master_test ;
transferMCfg.tx_length = sizeof(master_test);
transferMCfg.rx_data = Master_Buf;
transferMCfg.rx_length = sizeof(Master_Buf);
transferMCfg.retransmissions_max = 3;
I2C_MasterTransferData(I2CDEV_M, &transferMCfg, I2C_TRANSFER_POLLING);
#endif
pdat = Master_Buf;
// Verify
for (tempp = 0; tempp < sizeof(Master_Buf); tempp++){
if (*pdat++ != tempp){
_DBG_("Verify error");
break;
}
}
if (tempp == sizeof(Master_Buf)){
_DBG_("Verify successfully");
}
I2C_DeInit(I2CDEV_M);
/* Loop forever */
while(1);
return 1;
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return None
**********************************************************************/
void c_entry (void)
{
EXTI_InitTypeDef EXTICfg;
GPIO_Init();
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
PINSEL_ConfigPin(2, 10,1);
ADC_Init(LPC_ADC, 100);
ADC_IntConfig(LPC_ADC, BRD_ADC_PREPARED_INTR, ENABLE);
ADC_ChannelCmd(LPC_ADC, BRD_ADC_PREPARED_CHANNEL, ENABLE);
GPIO_SetDir(BRD_LED_1_CONNECTED_PORT, BRD_LED_1_CONNECTED_MASK, GPIO_DIRECTION_OUTPUT);
GPIO_SetDir(BRD_LED_2_CONNECTED_PORT, BRD_LED_2_CONNECTED_MASK, GPIO_DIRECTION_OUTPUT);
/* Initialize External 0 interrupt */
EXTI_Init();
EXTICfg.EXTI_Line = EXTI_EINT0;
/* edge sensitive */
EXTICfg.EXTI_Mode = EXTI_MODE_EDGE_SENSITIVE;
EXTICfg.EXTI_polarity = EXTI_POLARITY_LOW_ACTIVE_OR_FALLING_EDGE;
EXTI_Config(&EXTICfg);
#if (INT_MODE == 0) //same group, different sub-levels (Tail-chaining example)
//sets group priorities: 8 - subpriorities: 3
NVIC_SetPriorityGrouping(4);
//000:10 (bit 7:3) assign eint0 to group 0, sub-priority 2 within group 0
NVIC_SetPriority(EINT0_IRQn, 2);
NVIC_SetPriority(ADC_IRQn, 0x01);
#else //different group - (Late-arriving example) ==================================================
//sets group priorities: 8 - subpriorities: 3
NVIC_SetPriorityGrouping(4);
//000:00 (bit 7:3) assign eint0 to group 0, sub-priority 0 within group 0
NVIC_SetPriority(EINT0_IRQn, 0);
NVIC_SetPriority(ADC_IRQn, 0x04);
#endif
NVIC_EnableIRQ(EINT0_IRQn);
/* Enable ADC in NVIC */
NVIC_EnableIRQ(ADC_IRQn);
while(1)
{
// Start conversion
ADC_StartCmd(LPC_ADC, ADC_START_NOW);
/* Enable ADC in NVIC */
NVIC_EnableIRQ(ADC_IRQn);
}
}
