/*********************************************************************//**
* @brief RTC interrupt handler sub-routine
* @param[in] None
* @return None
**********************************************************************/
void RTC_IRQHandler(void)
{
uint32_t secval;
/* This is increment counter interrupt*/
if (RTC_GetIntPending(LPC_RTC, RTC_INT_COUNTER_INCREASE))
{
secval = RTC_GetTime (LPC_RTC, RTC_TIMETYPE_SECOND);
/* Send debug information */
_DBG ("Second: "); _DBD(secval);
_DBG_("");
// Clear pending interrupt
RTC_ClearIntPending(LPC_RTC, RTC_INT_COUNTER_INCREASE);
}
/* Continue to check the Alarm match*/
if (RTC_GetIntPending(LPC_RTC, RTC_INT_ALARM))
{
/* Send debug information */
_DBG_ ("ALARM 10s matched!");
// Clear pending interrupt
RTC_ClearIntPending(LPC_RTC, RTC_INT_ALARM);
}
}
/*********************************************************************//**
* @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);
}
int wallFound(int wallSide) {
SensorPair leftSensors = calibratedValuesLeft(getLeftSensorValues());
SensorPair rightSensors = calibratedValuesRight(getRightSensorValues());
_DBG("LF: ");_DBD(leftSensors.FrontSensor);_DBG_("");
_DBG("LR: ");_DBD(leftSensors.RearSensor);_DBG_("");
_DBG("RF: ");_DBD(rightSensors.FrontSensor);_DBG_("");
_DBG("RR: ");_DBD(rightSensors.RearSensor);_DBG_("");
if(wallSide == 1) {
if (leftSensors.FrontSensor <35 || leftSensors.RearSensor <35) {
delay(200);
if (leftSensors.FrontSensor <35 || leftSensors.RearSensor <35) {
setSensorSide(1);
return 1;
}
}
}
if(wallSide == 2) {
if (rightSensors.FrontSensor <35 || rightSensors.RearSensor <35) {
delay(200);
if (rightSensors.FrontSensor <35 || rightSensors.RearSensor <35) {
setSensorSide(2);
return 1;
}
}
}
if(wallSide == 3) {
if ((rightSensors.FrontSensor <35 || rightSensors.RearSensor <35) && (leftSensors.FrontSensor <35 || leftSensors.RearSensor <35)) {
delay(200);
if ((rightSensors.FrontSensor <35 || rightSensors.RearSensor <35) && (leftSensors.FrontSensor <35 || leftSensors.RearSensor <35)) {
setSensorSide(3);
return 1;
}
}
}
setSensorSide(-1);
return 0;
}
/*********************************************************************//**
* @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;
}
}
}
void RTC_print_time(void){
char buffer[100];
time_t rawtime;
struct tm * timeinfo;
// xprintf(INFO "%d/%d/%d %d:%d:%d" " (%s:%d)\n",GetDOM(),GetM(),GetY(),GetHH(),GetMM(),GetSS(),_F_,_L_);
time( &rawtime );
timeinfo = localtime ( &rawtime );
strftime(buffer,90,"%d/%m/%Y %I:%M:%S%p WOY:%U DOY:%j",timeinfo);
xprintf(INFO "%s" " (%s:%d)\n", buffer,_F_,_L_);
// xprintf(INFO "%d/%d/%d %d:%d:%d" " (%s:%d)\n",_F_,_L_);
// xprintf(INFO "Unix: %d" " (%s:%d)\n",time2.unix,_F_,_L_);
// xprintf(INFO "Sunrise: %d" " (%s:%d)\n",time2.sunrise_unix,_F_,_L_);
timeinfo = localtime ( &time2.sunrise_unix );
strftime(buffer,80,"Sunrise: %I:%M:%S%p.",timeinfo);
xprintf(INFO "%s" " (%s:%d)\n", buffer,_F_,_L_);
// xprintf(INFO "Sunset: %d" " (%s:%d)\n",time2.sunset_unix,_F_,_L_);
timeinfo = localtime ( &time2.sunset_unix );
strftime(buffer,80,"Sunset: %I:%M:%S%p.",timeinfo);
xprintf(INFO "%s" " (%s:%d)\n", buffer,_F_,_L_);
// xprintf(INFO "Noon: %d" " (%s:%d)\n",time2.noon_unix,_F_,_L_);
timeinfo = localtime ( &time2.noon_unix );
strftime(buffer,80,"Noon: %I:%M:%S%p.",timeinfo);
xprintf(INFO "%s" " (%s:%d)\n", buffer,_F_,_L_);
xprintf(INFO "It's %s" " (%s:%d)\n",time2.day_night ? "Night time" : "Day time" ,_F_,_L_);
// xprintf(INFO "Day/Night: %d" " (%s:%d)\n",time2.day_night,_F_,_L_);
xprintf(INFO "DST begin: %d end: %d" " (%s:%d)\n",time2.DST_begin_calculated,time2.DST_end_calculated,_F_,_L_);
#if 0
_DBG("[INFO]-Date=");
_DBD(GetDOM());
_DBG("/");
_DBD(GetM());
_DBG("/");
_DBD16(GetY());
_DBG(" (");_DBG(__FILE__);_DBG(":");_DBD16(__LINE__);_DBG(")\r\n");
_DBG("[INFO]-Time=");
_DBD(GetHH());
_DBG(":");
_DBD(GetMM());
_DBG(":");
_DBD(GetSS());
_DBG(" (");_DBG(__FILE__);_DBG(":");_DBD16(__LINE__);_DBG(")\r\n");
_DBG("[INFO]-Unix: ");
_DBD32(time2.unix);
_DBG(" Sunrise: ");
_DBD32(time2.sunrise_unix);
_DBG(" Sunset: ");
_DBD32(time2.sunset_unix);
_DBG(" Noon: ");
_DBD32(time2.noon_unix);
_DBG(" Day/Night: ");
_DBD(time2.day_night);
_DBG(" (");_DBG(__FILE__);_DBG(":");_DBD16(__LINE__);_DBG(")\r\n");
_DBG("[INFO]-DST begin: ");
_DBD32(time2.DST_begin_calculated);
_DBG(" end: ");
_DBD32(time2.DST_end_calculated);
_DBG(" (");_DBG(__FILE__);_DBG(":");_DBD16(__LINE__);_DBG(")\r\n");
#endif
}
/*********************************************************************//**
* @brief c_entry: Main RTC program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry(void)
{
RTC_TIME_Type RTCFullTime;
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
/* RTC Block section ------------------------------------------------------ */
// Init RTC module
RTC_Init(LPC_RTC);
/* Disable RTC interrupt */
NVIC_DisableIRQ(RTC_IRQn);
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(RTC_IRQn, ((0x01<<3)|0x01));
/* Enable rtc (starts increase the tick counter and second counter register) */
RTC_ResetClockTickCounter(LPC_RTC);
RTC_Cmd(LPC_RTC, ENABLE);
RTC_CalibCounterCmd(LPC_RTC, DISABLE);
/* Set current time for RTC */
// Current time is 8:00:00PM, 2009-04-24
RTC_SetTime (LPC_RTC, RTC_TIMETYPE_SECOND, 0);
RTC_SetTime (LPC_RTC, RTC_TIMETYPE_MINUTE, 0);
RTC_SetTime (LPC_RTC, RTC_TIMETYPE_HOUR, 20);
RTC_SetTime (LPC_RTC, RTC_TIMETYPE_MONTH, 4);
RTC_SetTime (LPC_RTC, RTC_TIMETYPE_YEAR, 2009);
RTC_SetTime (LPC_RTC, RTC_TIMETYPE_DAYOFMONTH, 24);
/* Set ALARM time for second */
RTC_SetAlarmTime (LPC_RTC, RTC_TIMETYPE_SECOND, 10);
// Get and print current time
RTC_GetFullTime (LPC_RTC, &RTCFullTime);
_DBG( "Current time set to: ");
_DBD((RTCFullTime.HOUR)); _DBG (":");
_DBD ((RTCFullTime.MIN)); _DBG (":");
_DBD ((RTCFullTime.SEC)); _DBG(" ");
_DBD ((RTCFullTime.DOM)); _DBG("/");
_DBD ((RTCFullTime.MONTH)); _DBG("/");
_DBD16 ((RTCFullTime.YEAR)); _DBG_("");
_DBG("Second ALARM set to ");
_DBD (RTC_GetAlarmTime (LPC_RTC, RTC_TIMETYPE_SECOND));
_DBG_("s");
/* Set the CIIR for second counter interrupt*/
RTC_CntIncrIntConfig (LPC_RTC, RTC_TIMETYPE_SECOND, ENABLE);
/* Set the AMR for 10s match alarm interrupt */
RTC_AlarmIntConfig (LPC_RTC, RTC_TIMETYPE_SECOND, ENABLE);
/* Enable RTC interrupt */
NVIC_EnableIRQ(RTC_IRQn);
/* Loop forever */
while(1);
return 1;
}
void doTheDemo() {
cmdDoPlay(">cc");
_DBG_("State 0");
forwards(20);
cmdDoPlay(">dd");
_DBG_("State 1");
while (sensorSide != 1) {
//Forwards until we find a left wall
checkForWall();
_DBD(sensorSide);_DBG_(" sens");
}
cmdDoPlay(">ee");
_DBG_("State 2");
//Follow wall until it's ended
int wallState = -1;
while (wallState != 3 && wallState != 0) {
wallState = checkForWall();
correctForwardMotion();
}
if (courseType == 0) {
cmdDoPlay(">aa");
_DBG_("State 5");
while(!checkForLine()) {
}
followLine();
while(!checkForNoLine()) {
}
brake();
}
else {
//Bear right to head for other wall
cmdDoPlay(">ff");
_DBG_("State 3");
right();
delay(1000);
_DBG_("State 3.1");
forwards(20);
//Wait until right wall is trackable
while (sensorSide != 2) {
checkForWall();
_DBD(sensorSide);_DBG_(" sens");
}
//Track right wall
cmdDoPlay(">gg");
_DBG_("State 4");
wallState = -1;
while (wallState != 4 && wallState != 0) {
wallState = checkForWall();
correctForwardMotion();
}
//Find the line
cmdDoPlay(">aa");
_DBG_("State 5");
forwards(20);
while(!checkForLine()) {
}
followLine();
while(!checkForNoLine()) {
}
brake();
}
}
/*********************************************************************//**
* @brief c_entry: Main ADC program body
* @param[in] None
* @return None
**********************************************************************/
void c_entry(void)
{
volatile uint32_t tmp;
#if !__DMA_USED__
uint32_t adc_value;
#endif
uint8_t quit;
EXTI_InitTypeDef EXTICfg;
#if __DMA_USED__
GPDMA_Channel_CFG_Type GPDMACfg;
#endif
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();
/*
* Init ADC pin connect
* AD0.2 on P0.25
*/
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);
#ifdef LPC177x_8x_ADC_BURST_MULTI
/*
* Init ADC pin connect
* AD0.3 on P0.26
*/
PINSEL_ConfigPin(0, 26, 1);
PINSEL_SetAnalogPinMode(0,26,ENABLE);
#endif
/* Configuration for ADC:
* select: ADC channel 2
* ADC channel 3
* ADC conversion rate = 400KHz
*/
ADC_Init(LPC_ADC, 400000);
ADC_ChannelCmd(LPC_ADC,BRD_ADC_PREPARED_CHANNEL,ENABLE);
#ifdef LPC177x_8x_ADC_BURST_MULTI
ADC_ChannelCmd(LPC_ADC,_ADC_CHANNEL_n,ENABLE);
#endif
#ifdef LPC177x_8x_ADC_INJECT_TEST
//Config 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_Config(&EXTICfg);
GPIO_SetDir(LED_PORT,LED_PIN,1);
GPIO_SetValue(LED_PORT,LED_PIN);
NVIC_EnableIRQ(EINT0_IRQn);
#endif
#if __DMA_USED__
/* Initialize GPDMA controller */
GPDMA_Init();
// Setup GPDMA channel --------------------------------
// channel 0
GPDMACfg.ChannelNum = 0;
// Source memory - unused
GPDMACfg.SrcMemAddr = 0;
// Destination memory
GPDMACfg.DstMemAddr = (uint32_t)s_buf;
// Transfer size
GPDMACfg.TransferSize = DMA_SIZE;
// Transfer width - unused
GPDMACfg.TransferWidth = 0;
// Transfer type
GPDMACfg.TransferType = GPDMA_TRANSFERTYPE_P2M;
// Source connection
GPDMACfg.SrcConn = GPDMA_CONN_ADC;
// Destination connection - unused
GPDMACfg.DstConn = 0;
// Linker List Item - unused
GPDMACfg.DMALLI = 0;
/* Enable GPDMA interrupt */
NVIC_EnableIRQ(DMA_IRQn);
while(1)
{
for(tmp = 0; tmp < 0x1000; tmp++);
/* Reset terminal counter */
Channel0_TC = 0;
/* Reset Error counter */
Channel0_Err = 0;
for(tmp = 0; tmp < DMA_SIZE; tmp++)
{
s_buf[tmp] = 0;
}
//Start burst conversion
ADC_BurstCmd(LPC_ADC,ENABLE);
GPDMA_Setup(&GPDMACfg);
// Enable GPDMA channel 1
GPDMA_ChannelCmd(0, ENABLE);
/* Wait for GPDMA processing complete */
while ((Channel0_TC == 0));
GPDMA_ChannelCmd(0, DISABLE);
for(tmp = 0; tmp < DMA_SIZE; tmp++)
{
if(s_buf[tmp] & ADC_GDR_DONE_FLAG)
{
_DBG("ADC value on channel "); _DBD(ADC_GDR_CH(s_buf[tmp])); _DBG(": ");
_DBD32(ADC_GDR_RESULT(s_buf[tmp]));_DBG_("");
}
}
if(_DG_NONBLOCK(&quit) &&
(quit == 'Q' || quit == 'q'))
break;
}
#else
//Start burst conversion
ADC_BurstCmd(LPC_ADC,ENABLE);
while(1)
{
adc_value = ADC_ChannelGetData(LPC_ADC,BRD_ADC_PREPARED_CHANNEL);
_DBG("ADC value on channel "); _DBD(BRD_ADC_PREPARED_CHANNEL); _DBG(": ");
_DBD32(adc_value);
_DBG_("");
#ifdef LPC177x_8x_ADC_BURST_MULTI
adc_value = ADC_ChannelGetData(LPC_ADC,_ADC_CHANNEL_n);
_DBG("ADC value on channel 3: ");
_DBD32(adc_value);
_DBG_("");
#endif
// Wait for a while
for(tmp = 0; tmp < 1500000; tmp++);
if(_DG_NONBLOCK(&quit) &&
(quit == 'Q' || quit == 'q'))
break;
}
#endif /*__DMA_USED__*/
_DBG_("Demo termination!!!");
ADC_DeInit(LPC_ADC);
GPIO_Deinit();
}
/*********************************************************************//**
* @brief c_entry: Main program body
* @param[in] None
* @return None
**********************************************************************/
void c_entry(void)
{
GPDMA_Channel_CFG_Type GPDMACfg;
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
/* GPDMA block section -------------------------------------------- */
/* Disable GPDMA interrupt */
NVIC_DisableIRQ(DMA_IRQn);
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(DMA_IRQn, ((0x01<<3)|0x01));
/* Initialize GPDMA controller */
GPDMA_Init();
// Setup GPDMA channel --------------------------------
// channel DMA_CHANNEL_NO
GPDMACfg.ChannelNum = DMA_CHANNEL_NO;
// Source memory
GPDMACfg.SrcMemAddr = (uint32_t)DMASrc_Buffer;
// Destination memory
GPDMACfg.DstMemAddr = (uint32_t)DMADest_Buffer;
// Transfer size
GPDMACfg.TransferSize = DMA_SIZE;
// Transfer width
GPDMACfg.TransferWidth = GPDMA_WIDTH_WORD;
// Transfer type
GPDMACfg.TransferType = GPDMA_TRANSFERTYPE_M2M;
// Source connection - unused
GPDMACfg.SrcConn = 0;
// Destination connection - unused
GPDMACfg.DstConn = 0;
// Linker List Item - unused
GPDMACfg.DMALLI = 0;
// Setup channel with given parameter
GPDMA_Setup(&GPDMACfg);
/* Reset terminal counter */
Channel0_TC = 0;
/* Reset Error counter */
Channel0_Err = 0;
_DBG("Start transfer on channel "); _DBD(DMA_CHANNEL_NO);_DBG_("");
// Enable GPDMA channel DMA_CHANNEL_NO
GPDMA_ChannelCmd(DMA_CHANNEL_NO, ENABLE);
/* Enable GPDMA interrupt */
NVIC_EnableIRQ(DMA_IRQn);
/* Wait for GPDMA processing complete */
while ((Channel0_TC == 0) && (Channel0_Err == 0));
/* Verify buffer */
Buffer_Verify();
_DBG_(compl_menu);
_DBG("Demo terminated!");
/* Loop forever */
while(1);
}
/*********************************************************************//**
* @brief c_entry: Main ADC program body
* @param[in] None
* @return None
**********************************************************************/
void c_entry(void)
{
GPDMA_Channel_CFG_Type GPDMACfg;
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 ----------------------------------------------------*/
/* Settings for AD input pin
*/
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, ENABLE);
ADC_ChannelCmd(LPC_ADC, BRD_ADC_PREPARED_CHANNEL, ENABLE);
/* GPDMA block section -------------------------------------------- */
/* Disable GPDMA interrupt */
NVIC_DisableIRQ(DMA_IRQn);
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(DMA_IRQn, ((0x01<<3)|0x01));
/* Initialize GPDMA controller */
GPDMA_Init();
// Setup GPDMA channel --------------------------------
// channel 0
GPDMACfg.ChannelNum = 0;
// Source memory - unused
GPDMACfg.SrcMemAddr = 0;
// Destination memory
GPDMACfg.DstMemAddr = (uint32_t) &adc_value;
// Transfer size
GPDMACfg.TransferSize = DMA_SIZE;
// Transfer width - unused
GPDMACfg.TransferWidth = 0;
// Transfer type
GPDMACfg.TransferType = GPDMA_TRANSFERTYPE_P2M;
// Source connection
GPDMACfg.SrcConn = GPDMA_CONN_ADC;
// Destination connection - unused
GPDMACfg.DstConn = 0;
// Linker List Item - unused
GPDMACfg.DMALLI = 0;
GPDMA_Setup(&GPDMACfg);
/* Reset terminal counter */
Channel0_TC = 0;
/* Reset Error counter */
Channel0_Err = 0;
/* Enable GPDMA interrupt */
NVIC_EnableIRQ(DMA_IRQn);
while (1)
{
// Enable GPDMA channel 0
GPDMA_ChannelCmd(0, ENABLE);
ADC_StartCmd(LPC_ADC, ADC_START_NOW);
/* Wait for GPDMA processing complete */
while ((Channel0_TC == 0));
// Disable GPDMA channel 0
GPDMA_ChannelCmd(0, DISABLE);
//Display the result of conversion on the UART
_DBG("ADC value on channel "); _DBD(BRD_ADC_PREPARED_CHANNEL);
_DBG(" is: "); _DBD32(ADC_DR_RESULT(adc_value)); _DBG_("");
// Wait for a while
for(tmp = 0; tmp < 1000000; tmp++);
/* GPDMA Re-setup */
GPDMA_Setup(&GPDMACfg);
/* Reset terminal counter */
Channel0_TC = 0;
/* Reset Error counter */
Channel0_Err = 0;
if(_DG_NONBLOCK(&quit) &&
(quit == 'Q' || quit == 'q'))
break;
}
_DBG_("Demo termination!!!");
ADC_DeInit(LPC_ADC);
}
/*********************************************************************//**
* @brief The entry of the program
*
* @param[in]None
*
* @return None.
*
**********************************************************************/
void c_entry (void)
{
uint32_t result[4];
uint8_t ver_major, ver_minor;
uint32_t i;
uint8_t *ptr;
uint32_t flash_prog_area_sec_start;
uint32_t flash_prog_area_sec_end;
IAP_STATUS_CODE status;
// Initialize
debug_frmwrk_init();
for (i = 0;i < sizeof(buffer);i++)
{
buffer[i] = (uint8_t)i;
}
flash_prog_area_sec_start = GetSecNum(FLASH_PROG_AREA_START);
flash_prog_area_sec_end = GetSecNum(FLASH_PROG_AREA_START + FLASH_PROG_AREA_SIZE);
_DBG_(menu);
status = ReadPartID(result);
if(status != CMD_SUCCESS)
{
_DBG("Read Part ID failed with code is ");_DBD(status);_DBG_("");
while(1);
}
_DBG("PartID: ");_DBH32(result[0]);_DBG_("");
status = ReadBootCodeVer(&ver_major, &ver_minor);
if(status != CMD_SUCCESS)
{
_DBG("Read Boot Code Version failed with code is ");_DBD(status);_DBG_("");
while(1);
}
_DBG("Boot Code Version: ");_DBD(ver_major);_DBG(".");_DBD(ver_minor);_DBG_("");
status = ReadDeviceSerialNum(result);
if(status != CMD_SUCCESS)
{
_DBG("Read UID failed with code is ");_DBD(status);_DBG_("");
while(1);
}
_DBG("UID: ");
for(i = 0; i < 4; i++)
{
_DBD32(result[i]);
if(i<3)
_DBG("-");
}
_DBG_("");
status = EraseSector(flash_prog_area_sec_start, flash_prog_area_sec_end);
if(status != CMD_SUCCESS)
{
_DBG("Erase chip failed with code is ");_DBD(status);_DBG_("");
while(1);
}
status = BlankCheckSector(flash_prog_area_sec_start, flash_prog_area_sec_end,
&result[0], &result[1]);
if(status != CMD_SUCCESS)
{
_DBG("Blank Check failed with code is ");_DBD(status);_DBG_("");
if(status == SECTOR_NOT_BLANK)
{
_DBG(">>>>The first non-blank sector is sector ");
_DBD(flash_prog_area_sec_start + result[0]);
_DBG_("");
}
while(1);
}
_DBG_("Erase chip: Success");
/* Be aware that Program and ErasePage take long time to complete!!! If bigger
RAM is present, allocate big buffer and reduce the number of Program blocks. */
/* Program flash block by block until the end of the flash. */
for ( i = 0; i < FLASH_PROG_AREA_SIZE/BUFF_SIZE; i++ )
{
ptr = (uint8_t*)(FLASH_PROG_AREA_START + i*BUFF_SIZE);
status = CopyRAM2Flash(ptr, buffer,IAP_WRITE_1024);
if(status != CMD_SUCCESS)
{
_DBG("Program chip failed with code is ");_DBD(status);_DBG_("");
while(1);
}
}
// Compare
for ( i = 0; i < FLASH_PROG_AREA_SIZE/BUFF_SIZE; i++ )
{
ptr = (uint8_t*)(FLASH_PROG_AREA_START + i*BUFF_SIZE);
status = Compare(ptr, buffer,BUFF_SIZE);
if(status != CMD_SUCCESS)
{
_DBG("Compare memory failed with code is ");_DBD(status);_DBG_("");
while(1);
}
}
_DBG_("Program chip: Success");
_DBG_("Demo termination");
while (1);
}
