/* Set up and initialize all required blocks and functions related to the
board hardware */
void Board_Init(void)
{
/* Sets up DEBUG UART */
DEBUGINIT();
/* Initializes GPIO */
Chip_GPIO_Init(LPC_GPIO_PORT);
Board_GPIOs_Init();
/* Initialize LEDs */
Board_LED_Init();
/* Initialize uarts */
Board_UART_Init(LPC_USART0); //RS 485
Board_UART_Init(LPC_USART3); // rs232
/* Initialize buttons */
Board_Buttons_Init();
/* Initialize DAC */
Board_DAC_Init();
/* Initialize Timers */
Board_TIMER_Init();
/* Initialize ADCs */
Board_ADC_Init();
/* Initialize Keyboard disabled */
Board_KEYBOARD_disable();
/* Initilize EEPROM */
Board_EEPROM_init();
/* Initialize SPI pins */
Board_SSP_Init();
/* Initialize RTC module */
//Board_RTC_Init();
/* Initialize I2C0 module */
Board_I2C_Master_Init();
Chip_ENET_RMIIEnable(LPC_ETHERNET);
}
void Board_main(void)
{
uint8_t i;
uint16_t flash_flag = 0;
uint16_t copy_file_flag = 0;
/* RCC system reset(for debug purpose) */
RCC_DeInit();
/* Enable HSE */
RCC_HSEConfig(RCC_HSE_ON);
/* Wait till HSE is ready */
HSEStartUpStatus = RCC_WaitForHSEStartUp();
if(HSEStartUpStatus == SUCCESS)
{
#if 0
/* Enable Prefetch Buffer */
FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
FLASH_HalfCycleAccessCmd(FLASH_HalfCycleAccess_Disable);
/* Flash 2 wait state */
FLASH_SetLatency(FLASH_Latency_2);
#else
FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
FLASH_HalfCycleAccessCmd(FLASH_HalfCycleAccess_Enable);
/* Flash 2 wait state */
/*FLASH_SetLatency(FLASH_Latency_2);*/
FLASH_SetLatency(FLASH_Latency_0); /*abin@ */
#endif
/* HCLK = SYSCLK */
RCC_HCLKConfig(RCC_SYSCLK_Div1);
/* PCLK2 = HCLK */
RCC_PCLK2Config(RCC_HCLK_Div1);
/* PCLK1 = HCLK/2 */
RCC_PCLK1Config(RCC_HCLK_Div2);
#if 0
/* PLLCLK = 8MHz * 9 = 72 MHz */
/*abin:note*/
RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
// RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_8);
/* Enable PLL */
RCC_PLLCmd(ENABLE);
/* Wait till PLL is ready */
while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
{
}
/* Select PLL as system clock source */
RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
/* Wait till PLL is used as system clock source */
while(RCC_GetSYSCLKSource() != 0x08)
{
}
#else
RCC_PLLCmd(DISABLE);
/* Select HSE as system clock source */
RCC_SYSCLKConfig(RCC_SYSCLKSource_HSE);
/* Wait till PLL is used as system clock source */
while(RCC_GetSYSCLKSource() != 0x04)
{
}
#endif
}
/* Enable GPIOA, GPIOB, and AFIO clocks */
RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA |RCC_APB2Periph_GPIOB| RCC_APB2Periph_AFIO, ENABLE);
/* Enable DMA1 ,DMA2 clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1|RCC_AHBPeriph_DMA2, ENABLE);
/* Enable ADC1 ADC2,and GPIOC clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1 |RCC_APB2Periph_ADC2| RCC_APB2Periph_GPIOC, ENABLE);
/* Enable PWR and BKP clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP, ENABLE);
/* Enable write access to Backup domain */
PWR_BackupAccessCmd(ENABLE);
/* Clear Tamper pin Event(TE) pending flag */
BKP_ClearFlag();
#if ABIN_DEBUG
USART_InitStructure.USART_BaudRate = 115200;
USART_InitStructure.USART_WordLength = USART_WordLength_8b;
USART_InitStructure.USART_StopBits = USART_StopBits_1;
USART_InitStructure.USART_Parity = USART_Parity_No;
USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
STM_EVAL_COMInit(COM1, &USART_InitStructure);
/* Output a message on Hyperterminal using printf function */
//sys_printf("\n\r abin 8M is ok moify flash latency :USART Init end \n\r");
#endif
/*------------------- Resources Initialization -----------------------------*/
/* GPIO Configuration */
GPIO_Config();
//sys_printf("\n\r abin mul2 :GPIO_Config \n\r");
#if ABIN_CPU_UPGRADE2HIGHSPEED_OPTION
USB_Plugin_State = GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_14);
if(USB_Plugin_State == 1)
{
//sys_printf("\n\r abin switch to high speed !!\n\r");
UpgradeToHighSpeed();
}
#endif
/* Interrupt Configuration */
InterruptConfig();
/* Configure the systick */
SysTick_Configuration();
/*------------------- Drivers Initialization -------------------------------*/
/* Initialize the Low Power application */
LowPower_Init();
/* Enable WKUP pin */
PWR_WakeUpPinCmd(ENABLE);
/* Allow access to BKP Domain */
PWR_BackupAccessCmd(ENABLE);
RTC_Init();
/* If HSE is not detected at program startup */
if(HSEStartUpStatus == ERROR)
{
/* Generate NMI exception */
SCB->ICSR |= SCB_ICSR_NMIPENDSET;
}
USB_Disconnect_Config();
GPIO_SetBits(USB_DISCONNECT, USB_DISCONNECT_PIN);/*???abin@20100714*/
WakupPin_Init();
//sys_printf("\n\r abin before CheckPowerOnReason\n\r");
CheckPowerOnReason();
//sys_printf("\n\r abin after CheckPowerOnReason\n\r");
Board_ADC_Init();
/*init the flag*/
flash_flag = *(uint16_t *)FLASH_READY_ADDRESS;
if( flash_flag != FLAG_FLASH_READY)
{
//sys_printf("\n\r abin ready to erase flash \n\r");
FLASH_Unlock();
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
//Erase the 32 page 32K
for(i = 0;i< DATA_PAGES;i++)
{
//sys_printf("\n\r abin ready to erase aa");
FLASH_ErasePage(DATA_LOGGER_ADDRESS_START + i * 1024);/*数据在Page1...page32存放*/
}
FLASH_ErasePage(FLASH_READY_ADDRESS); /*abin@20100715 没添加保护*/
FLASH_ProgramHalfWord(FLASH_READY_ADDRESS , FLAG_FLASH_READY);
FLASH_ErasePage(REOCRD_COUNT_ADDRESS);
FLASH_ProgramHalfWord(REOCRD_COUNT_ADDRESS , 0x0000);
FLASH_Lock();
//sys_printf("\n\r abin mul2 :erase flash end!!!\n\r");
}
//sys_printf("\n\r abin ready to erase flash end \n\r");
USB_Plugin_State = GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_14);
if(USB_Plugin_State == 0)
{
record_count = *(uint16_t *)REOCRD_COUNT_ADDRESS;
if(record_count >= 15428)
{
//Write the full flag
//Do nothing....
while(1)
{
//sys_printf("\n\r sample end !!!!!!!!!!!!!!!!!!!!!\n\r");
Led_One_By_One(4);
/*应该进入standy 模式 abin@20100715*/
}
}
else
{
//sys_printf("\n\r abin ready to add sample count \n\r");
FLASH_Unlock();
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
FLASH_ProgramHalfWord(DATA_LOGGER_ADDRESS_START + record_count * 2, GetTemperature());
//Erase first
FLASH_ErasePage(REOCRD_COUNT_ADDRESS);
//Update the count
record_count = record_count + 1;
FLASH_ProgramHalfWord(REOCRD_COUNT_ADDRESS , record_count);
FLASH_Lock();
//sys_printf("\n\r abin add sample count :end\n\r");
}
//sys_printf("\n\r %000\n\r");
GPIO_SetBits(GPIOA, GPIO_Pin_1);
#if 0
Delay(25);
#else
Delay(5);
#endif
//sys_printf("\n\r %111\n\r");
}
else
{
Enable_SDcard();
/*
if there is usb connect, copy the data to sdcard. and start the mass storage
*/
copy_file_flag = *(uint16_t *)COPY_FILE_ADDRESS;
if(copy_file_flag == FLAG_FILE_COPYED)
{
Write_Copy_File_Flag(FLAG_FILE_NO_COPYED);
USB_Disconnect_Config();
GPIO_SetBits(USB_DISCONNECT, USB_DISCONNECT_PIN);
Delay(10);
GPIO_ResetBits(USB_DISCONNECT, USB_DISCONNECT_PIN);
/* Enable and GPIOD clock */
Mass_Storage_Start ();
while( bDeviceState != CONFIGURED)
{
Led_Both(1);
}
USB_Plugin_State = GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_14);
while( USB_Plugin_State == 1)/* U-DISK success ,then CPU Loop in here*/
{
USB_Plugin_State = GPIO_ReadInputDataBit(GPIOB, GPIO_Pin_14);
Led_One_By_One(1);
//sys_printf("\n\r abin :mul2 u disk !!!\n\r");
}
PowerOff();
Write_Copy_File_Flag(FLAG_FILE_NO_COPYED);
}
else
{
Write_Copy_File_Flag(FLAG_FILE_COPYED);
Led_Green_Flink(3);
NAND_FAT();
CreateDataLoggerFile();
Write_Copy_File_Flag(FLAG_FILE_COPYED);
//sys_printf("\n\r abin :mul2 NAND_FAT!!!\n\r");
}
//sys_printf("\n\r abin :mul2 Disable_SDcard!!!\n\r");
Disable_SDcard();
BKP_WriteBackupRegister(BKP_POWER_ON, FLAG_POWER_OFF);
PWR_EnterSTANDBYMode();
/* Generate a system reset */
//NVIC_SystemReset();
}
//sys_printf("\n\r @111 \n\r");
/* Set the RTC Alarm after 60s */
RTC_SetAlarm(RTC_GetCounter()+ 3);
//sys_printf("\n\r @222:RTC_GetCounter()=0x%x \n\r",RTC_GetCounter());
/* Wait until last write operation on RTC registers has finished */
RTC_WaitForLastTask();
//sys_printf("\n\r @333\n\r");
PWR_EnterSTANDBYMode();
}
int main(void) {
if (Board_SysTick_Init()) {
while(1);
}
Board_LEDs_Init();
Board_LED_On(LED0);
Board_ADC_Init();
uint16_t tps_data = 0;
int16_t tps_error = 0;
Board_UART_Init(9600);
DEBUG_Print("Started up\n\r");
RingBuffer_Init(&rx_buffer, _rx_buffer, sizeof(CCAN_MSG_OBJ_T), 8);
RingBuffer_Flush(&rx_buffer);
Board_CAN_Init(TEST_CCAN_BAUD_RATE, CAN_rx, CAN_tx, CAN_error);
msg_obj.msgobj = 1;
msg_obj.mode_id = 0x301;
msg_obj.mask = 0x000;
LPC_CCAN_API->config_rxmsgobj(&msg_obj);
can_error_flag = false;
can_error_info = 0;
bool send = false;
while (1) {
Board_TPS_ADC_Read(&tps_data);
// itoa(tps_data,tx_buffer_str,10);
// DEBUG_Print("TPS_DATA:");
// DEBUG_Print(tx_buffer_str);
// DEBUG_Print("\r\n");
if (!RingBuffer_IsEmpty(&rx_buffer)) {
CCAN_MSG_OBJ_T temp_msg;
RingBuffer_Pop(&rx_buffer, &temp_msg);
DEBUG_Print("Received Message ID: 0x");
itoa(temp_msg.mode_id, str, 16);
DEBUG_Print(str);
DEBUG_Print("\r\n");
}
if (can_error_flag) {
can_error_flag = false;
DEBUG_Print("CAN Error: 0b");
itoa(can_error_info, str, 2);
DEBUG_Print(str);
DEBUG_Print("\r\n");
}
if (send) {
DEBUG_Print("Sending CAN with ID: 0x301\r\n");
msg_obj.msgobj = 2;
msg_obj.mode_id = 0x301;
msg_obj.dlc = 4;
msg_obj.data[0] = tps_data>>2;
msg_obj.data[1] = (uint8_t) 0x00;
msg_obj.data[2] = (uint8_t) tps_error;
LPC_CCAN_API->can_transmit(&msg_obj);
Board_UART_PrintNum(msg_obj.data[0],10,true);
Board_UART_PrintNum(msg_obj.data[1],10,true);
Board_UART_PrintNum(msg_obj.data[2],10,true);
}
uint8_t count;
count = Chip_UART_Read(LPC_USART, uart_rx_buf, UART_RX_BUFFER_SIZE);
if (count != 0) {
switch (uart_rx_buf[0]) {
case 'a':
send = true;
break;
case 'z':
send = false;
break;
case 'r':
DEBUG_Print("Sending CAN with ID: 0x301\r\n");
msg_obj.msgobj = 2;
msg_obj.mode_id = 0x301;
msg_obj.dlc = 2;
msg_obj.data[0] = tps_data;
msg_obj.data[1] = tps_error;
LPC_CCAN_API->can_transmit(&msg_obj);
Board_UART_PrintNum(msg_obj.data[0],10,true);
Board_UART_PrintNum(msg_obj.data[1],10,true);
break;
default:
DEBUG_Print("Invalid Command\r\n");
break;
}
}
}
}
/**
* @brief main routine for blinky example
* @return Function should not exit.
*/
int main(void) {
USBD_API_INIT_PARAM_T usb_param;
USB_CORE_DESCS_T desc;
ErrorCode_t ret = LPC_OK;
uint32_t prompt = 0;
SystemCoreClockUpdate();
/* Initialize board and chip */
Board_Init();
Board_ADC_Init();
/* Initialize PWM Units */
handle0 = Chip_PWM_Init(0, 18, 100);
handle1 = Chip_PWM_Init(0, 13, 100);
/* enable clocks and pinmux */
Chip_USB_Init();
/* initialize USBD ROM API pointer. */
g_pUsbApi = (const USBD_API_T *) LPC_ROM_API->usbdApiBase;
/* initialize call back structures */
memset((void *) &usb_param, 0, sizeof(USBD_API_INIT_PARAM_T));
usb_param.usb_reg_base = LPC_USB0_BASE;
/* WORKAROUND for artf44835 ROM driver BUG:
Code clearing STALL bits in endpoint reset routine corrupts memory area
next to the endpoint control data. For example When EP0, EP1_IN, EP1_OUT,
EP2_IN are used we need to specify 3 here. But as a workaround for this
issue specify 4. So that extra EPs control structure acts as padding buffer
to avoid data corruption. Corruption of padding memory doesn’t affect the
stack/program behaviour.
*/
usb_param.max_num_ep = 3 + 1;
usb_param.mem_base = USB_STACK_MEM_BASE;
usb_param.mem_size = USB_STACK_MEM_SIZE;
/* Set the USB descriptors */
desc.device_desc = (uint8_t *) &USB_DeviceDescriptor[0];
desc.string_desc = (uint8_t *) &USB_StringDescriptor[0];
/* Note, to pass USBCV test full-speed only devices should have both
descriptor arrays point to same location and device_qualifier set to 0.
*/
desc.high_speed_desc = (uint8_t *) &USB_FsConfigDescriptor[0];
desc.full_speed_desc = (uint8_t *) &USB_FsConfigDescriptor[0];
desc.device_qualifier = 0;
/* USB Initialization */
ret = USBD_API->hw->Init(&g_hUsb, &desc, &usb_param);
if (ret == LPC_OK) {
/* WORKAROUND for artf32219 ROM driver BUG:
The mem_base parameter part of USB_param structure returned
by Init() routine is not accurate causing memory allocation issues for
further components.
*/
usb_param.mem_base = USB_STACK_MEM_BASE
+ (USB_STACK_MEM_SIZE - usb_param.mem_size);
/*
Initialize ADC
*/
Chip_ADC_Init(_LPC_ADC_ID, &ADCSetup);
Chip_ADC_EnableChannel(_LPC_ADC_ID, ADC_CH0, ENABLE);
Chip_ADC_Int_SetChannelCmd(_LPC_ADC_ID, ADC_CH0, ENABLE);
NVIC_SetPriority(_LPC_ADC_IRQ, 1);
NVIC_EnableIRQ(_LPC_ADC_IRQ);
/* Init VCOM interface */
ret = vcom_init(g_hUsb, &desc, &usb_param);
if (ret == LPC_OK) {
/* enable USB interrupts */
NVIC_SetPriority(USB0_IRQn, 1);
NVIC_EnableIRQ(USB0_IRQn);
/* now connect */
USBD_API->hw->Connect(g_hUsb, 1);
}
}
DEBUGSTR("USB CDC class based virtual Comm port example!\r\n");
/* Start BURST Mode (Continuously Convert and Interrupt) */
Chip_ADC_SetBurstCmd(_LPC_ADC_ID, ENABLE);
Chip_RIT_Init(LPC_RITIMER);
Chip_RIT_SetTimerInterval(LPC_RITIMER, CONTROL_INTERVAL);
NVIC_EnableIRQ(RIT_IRQn);
int read_mode = WAITING_HEADER;
while (1) {
/* Check if host has connected and opened the VCOM port */
if ((vcom_connected() != 0) && (prompt == 0)) {
//vcom_write("Hello World!!\r\n", 15);
prompt = 1;
}
if (prompt) {
unsigned char c;
if (vcom_bread(&c, 1) != 0) {
switch (read_mode) {
case WAITING_HEADER:
if (c == PACKET_HEADER) {
g_buffCounter = 0;
read_mode = WAITING_FOOTER;
}
break;
case WAITING_FOOTER:
if (c == PACKET_FOOTER) {
onReceivePacket();
read_mode = WAITING_HEADER;
} else {
g_rxBuff[g_buffCounter] = c;
g_buffCounter++;
}
break;
default:
break;
}
}
}
/* Sleep until next IRQ happens */
//__WFI();
}
}
