/**
* @brief Setup STM32 system (clocks, Ethernet, GPIO, NVIC) and STM3210C-EVAL resources.
* @param None
* @retval None
*/
void System_Setup(void)
{
RCC_ClocksTypeDef RCC_Clocks;
/* Setup STM32 clock, PLL and Flash configuration) */
SystemInit();
/* Enable USART2 clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
/* Enable ETHERNET clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_ETH_MAC | RCC_AHBPeriph_ETH_MAC_Tx |
RCC_AHBPeriph_ETH_MAC_Rx, ENABLE);
/* Enable GPIOs and ADC1 clocks */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC |
RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE | RCC_APB2Periph_AFIO |
RCC_APB2Periph_ADC1, ENABLE);
/* NVIC configuration */
NVIC_Configuration();
/* ADC configuration */
ADC_Configuration();
/* Configure the GPIO ports */
GPIO_Configuration();
/* Initialize the STM3210C-EVAL's LCD */
STM3210C_LCD_Init();
/* Initialize STM3210C-EVAL's LEDs */
STM_EVAL_LEDInit(LED1);
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* Turn on leds available on STM3210X-EVAL */
STM_EVAL_LEDOn(LED1);
STM_EVAL_LEDOn(LED2);
STM_EVAL_LEDOn(LED3);
STM_EVAL_LEDOn(LED4);
/* Clear the LCD */
LCD_Clear(Blue);
/* Set the LCD Back Color */
LCD_SetBackColor(Blue);
/* Set the LCD Text Color */
LCD_SetTextColor(White);
/* Display message on the LCD*/
LCD_DisplayStringLine(Line0, MESSAGE1);
LCD_DisplayStringLine(Line1, MESSAGE2);
LCD_DisplayStringLine(Line2, MESSAGE3);
LCD_DisplayStringLine(Line3, MESSAGE4);
/* Configure the Ethernet peripheral */
Ethernet_Configuration();
/* SystTick configuration: an interrupt every 10ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.SYSCLK_Frequency / 100);
/* Update the SysTick IRQ priority should be higher than the Ethernet IRQ */
/* The Localtime should be updated during the Ethernet packets processing */
NVIC_SetPriority (SysTick_IRQn, 1);
/* Configure the Key button */
STM_EVAL_PBInit(Button_KEY, Mode_GPIO);
}
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
FlagStatus status;
uint16_t bak_dr10;
//uint16_t bak_dr9;
//RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR | RCC_APB1Periph_BKP, ENABLE);
//PWR_BackupAccessCmd(ENABLE);
//bak_dr10 = BKP_ReadBackupRegister(BKP_DR10);
//bak_dr9 = BKP_ReadBackupRegister(BKP_DR9);
//BKP_WriteBackupRegister(BKP_DR10, 0x0707);
//BKP_WriteBackupRegister(BKP_DR9, 0x0001);
/* Test if Key push-button on STM3210C-EVAL Board is not pressed */
//if((bak_dr10 == 0x0707) /*&& (bak_dr9 != 0x0000)*/)
if(1)
{
/* Setup STM32 system (clocks, Ethernet, GPIO, NVIC) and STM3210C-EVAL resources */
System_Setup();
Delay(1000);
//可添加延时, 用以确保DM9000启动时电压满足芯片要求
//"nRST must not go high until after the VDDIO and VDD_CORE supplies are stable" 手册P51
GPIO_WriteBit(ETH_RESET, Bit_SET); //拉高DM9000 nRST, 复位启动
/* Configure the Ethernet peripheral */
Ethernet_Configuration();
/*
//判断设备是否是初次上电, 如果'是', 重启一次, 确保以太网初始化正常
status = RCC_GetFlagStatus(RCC_FLAG_SFTRST);
RCC_ClearFlag();
if(!status)
{
Delay(10);
NVIC_SystemReset();
}
*/
/* Initilaize the LwIP stack */
LwIP_Init();
#ifdef USE_IAP_HTTP
/* Initilaize the webserver module */
IAP_httpd_init();
#endif
#ifdef USE_IAP_TFTP
/* Initialize the TFTP server */
IAP_tftpd_init();
#endif
/* Infinite loop */
while (1)
{
/* check if any packet received */
if (ETH_GetRxPktSize()!=0)
{
/* process received eth packet */
LwIP_Pkt_Handle();
}
/* Periodic tasks */
System_Periodic_Handle();
}
}
/* enter in IAP mode */
else
{
/* Key push-button not pressed: jump to user application */
/* Check if valid stack address (RAM address) then jump to user application */
if (((*(__IO uint32_t*)USER_FLASH_FIRST_PAGE_ADDRESS) & 0x2FFE0000 ) == 0x20000000)
{
/* Jump to user application */
JumpAddress = *(__IO uint32_t*) (USER_FLASH_FIRST_PAGE_ADDRESS + 4);
Jump_To_Application = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) USER_FLASH_FIRST_PAGE_ADDRESS);
Jump_To_Application();
}
else
{/* Otherwise, do nothing */
/* LED3 (RED) ON to indicate bad software (when not valid stack address) */
//STM_EVAL_LEDInit(LED3);
//STM_EVAL_LEDOn(LED3);
/* do nothing */
while(1);
}
}
return 0;
}
int main(void)
{
/*!< At this stage the microcontroller clock setting is already configured,
this i
s done through SystemInit() function which is called from startup
file (startup_stm32f10x_xx.s) before to branch to application main.
To reconfigure the default setting of SystemInit() function, refer to
system_stm32f10x.c file
*/
//GPIO_InitTypeDef GPIO_InitStructure;
//uint32_t irq; //test IRQ
/* System clocks configuration ---------------------------------------------*/
SystemInit();
RCC_Configuration();
/* GPIO configuration ------------------------------------------------------*/
GPIO_Configuration();
GPIO_WriteBit(CANTX_LED, Bit_SET);
GPIO_WriteBit(CANRX_LED, Bit_SET);
GPIO_WriteBit(COMTX_LED, Bit_SET);
GPIO_WriteBit(COMRX_LED, Bit_SET);
GPIO_WriteBit(PWR_LED, Bit_RESET);
GPIO_WriteBit(ALARM_LED, Bit_SET);
GPIO_WriteBit(RUNSTAT_LED, Bit_SET);
GPIO_WriteBit(ETH_RESET, Bit_RESET);//拉低DM9000 nRST, 延时复位启动
DataBase_Init(DevIPAddressTab);
#ifndef TEST
/* com1 configuration ------------------------------------------------------*/
COM1_Configuration();
#ifdef TEST_PARTS
GPIO_WriteBit(CANTX_LED, Bit_RESET);
GPIO_WriteBit(CANRX_LED, Bit_SET);
GPIO_WriteBit(COMTX_LED, Bit_SET);
GPIO_WriteBit(COMRX_LED, Bit_SET);
#endif
printf(" <<<<<<< COM1 config complete <<<<<<<\r\n\r\n");
/* com2 configuration ------------------------------------------------------*/
//COM2_Configuration();
#endif
/* i2c configuration ------------------------------------------------------*/
printf(" >>>>>>> I2C config begin >>>>>>>\r\n");
I2C_Configuration();
#ifdef TEST_PARTS
GPIO_WriteBit(CANTX_LED, Bit_SET);
GPIO_WriteBit(CANRX_LED, Bit_RESET);
GPIO_WriteBit(COMTX_LED, Bit_SET);
GPIO_WriteBit(COMRX_LED, Bit_SET);
#endif
printf(" <<<<<<< I2C config complete <<<<<<<\r\n\r\n");
#ifndef TEST
/* RTC configuration--------------------------------------------------------*/
printf(" >>>>>>> RTC config begin >>>>>>>\r\n");
RTC_Configuration();
#ifdef TEST_PARTS
GPIO_WriteBit(CANTX_LED, Bit_RESET);
GPIO_WriteBit(CANRX_LED, Bit_RESET);
GPIO_WriteBit(COMTX_LED, Bit_SET);
GPIO_WriteBit(COMRX_LED, Bit_SET);
#endif
printf(" <<<<<<< RTC config complete <<<<<<<\r\n\r\n");
#endif
#ifdef CAN_APP
/* can configuration ------------------------------------------------------*/
printf(" >>>>>>> CAN config begin >>>>>>>\r\n");
CAN_Configuration();
#ifdef TEST_PARTS
GPIO_WriteBit(CANTX_LED, Bit_SET);
GPIO_WriteBit(CANRX_LED, Bit_SET);
GPIO_WriteBit(COMTX_LED, Bit_RESET);
GPIO_WriteBit(COMRX_LED, Bit_SET);
#endif
printf(" <<<<<<< CAN config complete <<<<<<<\r\n\r\n");
#endif
#ifndef TEST
/*temperature configuration------------------------------------------------------*/
printf(" >>>>>>> TEMPMEA config begin >>>>>>>\r\n");
TEMPMEA_Confitguration();
#ifdef TEST_PARTS
GPIO_WriteBit(CANTX_LED, Bit_SET);
GPIO_WriteBit(CANRX_LED, Bit_RESET);
GPIO_WriteBit(COMTX_LED, Bit_RESET);
GPIO_WriteBit(COMRX_LED, Bit_SET);
#endif
printf(" <<<<<<< TEMPMEA config complete <<<<<<<\r\n\r\n");
#endif
/* SysTick configuration ------------------------------------------------------*/
printf(" >>>>>>> SysTick config begin >>>>>>>\r\n");
SysTick_Configuration();
#ifdef TEST_PARTS
GPIO_WriteBit(CANTX_LED, Bit_RESET);
GPIO_WriteBit(CANRX_LED, Bit_RESET);
GPIO_WriteBit(COMTX_LED, Bit_RESET);
GPIO_WriteBit(COMRX_LED, Bit_SET);
#endif
printf(" <<<<<<< SysTick config complete <<<<<<<\r\n\r\n");
/* NVIC configuration ------------------------------------------------------*/
printf(" >>>>>>> NVIC config begin >>>>>>>\r\n");
NVIC_Configuration();
#ifdef TEST_PARTS
GPIO_WriteBit(CANTX_LED, Bit_SET);
GPIO_WriteBit(CANRX_LED, Bit_SET);
GPIO_WriteBit(COMTX_LED, Bit_SET);
GPIO_WriteBit(COMRX_LED, Bit_RESET);
#endif
printf(" <<<<<<< NVIC config complete <<<<<<<\r\n\r\n");
/* Update the SysTick IRQ priority should be higher than the Ethernet IRQ */
/* The Localtime should be updated during the Ethernet packets processing */
NVIC_SetPriority (SysTick_IRQn, 1);
/* test IRQ*/
// irq = NVIC_GetPriority(SysTick_IRQn);
// irq = NVIC_GetPriority(ETH_IRQn);
// irq = NVIC_GetPriority(I2C1_ER_IRQn);
// irq = NVIC_GetPriority(I2C1_EV_IRQn);
/* ethernet configuration ------------------------------------------------------*/
//可添加延时, 用以确保DM9000启动时电压满足芯片要求
//"nRST must not go high until after the VDDIO and VDD_CORE supplies are stable" 手册P51
GPIO_WriteBit(ETH_RESET, Bit_SET); //拉高DM9000 nRST, 复位启动
printf(" >>>>>>> ETH config begin >>>>>>>\r\n");
Ethernet_Configuration();
#ifdef TEST_PARTS
GPIO_WriteBit(CANTX_LED, Bit_RESET);
GPIO_WriteBit(CANRX_LED, Bit_SET);
GPIO_WriteBit(COMTX_LED, Bit_RESET);
GPIO_WriteBit(COMRX_LED, Bit_SET);
#endif
printf(" <<<<<<< ETH config complete <<<<<<<\r\n\r\n");
#ifdef WATCHDOG
/* WATCHDOG configuration ------------------------------------------------------*/
IWDG_Configuration();
#endif
//判断是否有以太网链接
if(EthInitState)
{
CommunicationInit();
}
printf(" ******* 输入'$'将触发串口控制台!*******\r\n\r\n");
GPIO_WriteBit(CANTX_LED, Bit_SET);
GPIO_WriteBit(CANRX_LED, Bit_SET);
GPIO_WriteBit(COMTX_LED, Bit_SET);
GPIO_WriteBit(COMRX_LED, Bit_SET);
//启动完成, 进入常规流程
#ifdef _TEST
uint8_t test = 0;
#endif
while (1)
{
Di_PostWork();
LwIP_Periodic_Handle(LocalTime);
Task_Periodic_Handle(LocalTime);
//判断以太网状态, 决定是否要复位以太网
EthStateCheck();
reset_flag = Get_eth_reset_flag();
if(reset_flag == Ethernet_SWRST_FLAG)
Ethernet_SWRST();
else if(reset_flag == Ethernet_HWRST_FLAG)
Ethernet_HWRST();
#ifdef _TEST
//tyh:20130407 eth reset test
if((DiStatus_DI[1].Value != test)&&(DiStatus_DI[1].Value == 1))
{
//eth_reg = ETH_ReadPHYRegister(0x1F, 17);
Ethernet_HWRST();
}
test = DiStatus_DI[1].Value;
#endif
// else
// {
// if( EthLinkCheck() )
// {
// //tyh:20130403 send udp test_message
// if((DiStatus_DI[1].Value != test)&&(DiStatus_DI[1].Value == 1))
// {
// Udp_timing_test();
// }
//
// test = DiStatus_DI[1].Value;
// }
// }
#ifdef WATCHDOG
WDGFeeding();
#endif
}
}
struct netif * LwIP_Init()
{
uint8_t macaddress[6] = ETH_MAC_ADDR;
struct ip_addr ipaddr;
struct ip_addr netmask;
struct ip_addr gw;
/* Create isr for ethernet interrupt */
TaskType tid;
tid = Os_Arc_CreateIsr(Eth_Isr,3/*prio*/,"Eth"); \
Irq_AttachIsr2(tid,NULL,ETH_IRQn); \
/* Configure ethernet */
Ethernet_Configuration();
#if NO_SYS
#if (MEM_LIBC_MALLOC==0)
mem_init();
#endif
#if (MEMP_MEM_MALLOC==0)
memp_init();
#endif
#else
pre_sys_init();
tcpip_init(tcpip_init_done, NULL);
uint32 lockcnt = 0;
while(tcpip_initialized == FALSE){
lockcnt++;
SLEEP(0);
};
#endif
#if LWIP_DHCP
ipaddr.addr = 0;
netmask.addr = 0;
gw.addr = 0;
#else
GET_BOOT_IPADDR;
GET_BOOT_NETMASK;
GET_BOOT_GW;
#endif
Set_MAC_Address(macaddress);
/* Add network interface to the netif_list */
netif_add(&netif, &ipaddr, &netmask, &gw, NULL, ðernetif_init, &tcpip_input);
/* Registers the default network interface.*/
netif_set_default(&netif);
#if LWIP_DHCP
/* start dhcp search */
dhcp_start(&netif);
#else
netif_set_addr(&netif, &ipaddr , &netmask, &gw);
#endif
/* netif is configured */
netif_set_up(&netif);
EnableEthDMAIrq();
netbios_init();
return &netif;
}
/**
* @brief Ethernet Initialize function
* @param None
* @retval None
*/
static void BSP_EthernetInit(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
/* Enable ETHERNET clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_ETH_MAC | RCC_AHBPeriph_ETH_MAC_Tx |
RCC_AHBPeriph_ETH_MAC_Rx, ENABLE);
/* Enable GPIOs clocks */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC |
RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE | RCC_APB2Periph_AFIO , ENABLE);
/* ETHERNET pins configuration */
/* AF Output Push Pull:
- ETH_MII_MDIO / ETH_RMII_MDIO: PA2
- ETH_MII_MDC / ETH_RMII_MDC: PC1
- ETH_MII_TXD2: PC2
- ETH_MII_TX_EN / ETH_RMII_TX_EN: PB11
- ETH_MII_TXD0 / ETH_RMII_TXD0: PB12
- ETH_MII_TXD1 / ETH_RMII_TXD1: PB13
- ETH_MII_PPS_OUT / ETH_RMII_PPS_OUT: PB5
- ETH_MII_TXD3: PB8 */
//配置PA2 复用推免输出
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
//配置PC1 复用推免输出
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_2;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOC, &GPIO_InitStructure);
//配置PB11 PB12 PB13 复用推免输出
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5 | GPIO_Pin_8 | GPIO_Pin_11 |
GPIO_Pin_12 | GPIO_Pin_13;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOB, &GPIO_InitStructure);
//改变RX_DV RXD0和RXD1的映射
//GPIO_PinRemapConfig(GPIO_Remap_ETH, ENABLE);
//配置PA0 PA1 浮空输入
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_3;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA, &GPIO_InitStructure);
//配置PB10 浮空输入
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOB, &GPIO_InitStructure);
/* Configure PC3 as input */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOC, &GPIO_InitStructure);
//配置PD8 PD9 PD10 浮空输入
GPIO_InitStructure.GPIO_Pin = /*GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | */GPIO_Pin_11 | GPIO_Pin_12;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOD, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4| GPIO_Pin_5;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_Init(GPIOA, &GPIO_InitStructure);
//配置PA8 复用推免输出
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
Ethernet_Configuration();
}
