/*..........................................................................*/
void BSP_init(void) {
SystemInit(); /* initialize STM32 system (clock, PLL and Flash) */
/* initialize LEDs on Olimex P207 eval board */
omxEval_led_init();
/* initialize LCD on Olimex P207 eval board */
InitLcd();
/* initialize RS-232 serial port on Olimex P207 eval board */
omxEval_rs232_init();
/* initialize LEDs, Key Button, and LCD on STM322XX-EVAL board */
// alu: TODO BSP_ButtonAndLED_Init();
/* initialize the Serial for printfs to the serial port */
// alu: TODO BSP_USART_Init();
/* initialize the EXTI Line0 interrupt used for testing */
// alu: TODO BSP_EXTI_Init();
/* initialize the ETH GPIO */
ETH_GPIO_Config();
/* initialize the ETH MACDMA */
ETH_MACDMA_Config();
QS_OBJ_DICTIONARY(&l_SysTick_Handler);
}
/**
* @brief ETH_BSP_Config
* @param None
* @retval None
*/
void ETH_BSP_Config(void)
{
RCC_ClocksTypeDef RCC_Clocks;
/* Configure the GPIO ports for ethernet pins */
ETH_GPIO_Config();
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
#ifdef USE_LCD
if (EthInitStatus == 0)
{
LCD_SetTextColor(Red);
LCD_DisplayStringLine(Line5, (uint8_t*)" Ethernet Init ");
LCD_DisplayStringLine(Line6, (uint8_t*)" failed ");
while(1);
}
#endif
/* Configure the PHY to generate an interrupt on change of link status */
Eth_Link_PHYITConfig(DP83848_PHY_ADDRESS);
/* Configure the EXTI for Ethernet link status. */
Eth_Link_EXTIConfig();
/* Configure Systick clock source as HCLK */
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
/* SystTick configuration: an interrupt every 10ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
}
/**
* @brief ETH_BSP_Config
* @param None
* @retval None
*/
void ETH_BSP_Config(void) {
/***************************************************************************
NOTE:
When using Systick to manage the delay in Ethernet driver, the Systick
must be configured before Ethernet initialization and, the interrupt
priority should be the highest one.
*****************************************************************************/
/* Configure the GPIO ports for ethernet pins */
ETH_GPIO_Config();
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
/* Get Ethernet link status*/
if (ETH_ReadPHYRegister(DP83848_PHY_ADDRESS, PHY_SR ) & 1) {
EthStatus |= ETH_LINK_FLAG;
}
/* Configure the PHY to generate an interrupt on change of link status */
Eth_Link_PHYITConfig(DP83848_PHY_ADDRESS);
/* Configure the EXTI for Ethernet link status. */
Eth_Link_EXTIConfig();
}
/**
* @brief ETH_BSP_Config
* @param None
* @retval None
*/
void ETH_BSP_Config(void) {
RCC_ClocksTypeDef RCC_Clocks;
/* Configure the GPIO ports for ethernet pins */
ETH_GPIO_Config();
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
if (EthInitStatus == 0) {
printf(" Ethernet Init \n ");
printf(" failed \n");
while (1)
;
}
/* Configure the PHY to generate an interrupt on change of link status */
Eth_Link_PHYITConfig(DP83848_PHY_ADDRESS);
/* Configure the EXTI for Ethernet link status. */
Eth_Link_EXTIConfig();
/* Configure Systick clock source as HCLK */
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
/* SystTick configuration: an interrupt every 10ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
}
/**
* @brief ETH_BSP_Config
* @param None
* @retval None
*/
void ETH_BSP_Config(void)
{
/* Configure the GPIO ports for ethernet pins */
ETH_GPIO_Config();
/* Config NVIC for Ethernet */
//ETH_NVIC_Config();
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
/* Get Ethernet link status*/
if(ETH_ReadPHYRegister(DP83848_PHY_ADDRESS, PHY_SR) & 1)
{
EthStatus |= ETH_LINK_FLAG;
}
/* Configure the PHY to generate an interrupt on change of link status */
Eth_Link_PHYITConfig(DP83848_PHY_ADDRESS);
/* Configure the EXTI for Ethernet link status. */
Eth_Link_EXTIConfig();
if (ETH_link_xSemaphore == NULL)
{
/* create binary semaphore used for ETH_link handling */
vSemaphoreCreateBinary( ETH_link_xSemaphore );
}
/* create the task that handles the ETH_link */
xTaskCreate(Eth_Link_IT_task, (signed char*) "E_link", ETH_LINK_TASK_STACK_SIZE, (void *)DP83848_PHY_ADDRESS,
ETH_LINK_TASK_PRIORITY,NULL);
}
/**
* @brief ETH_BSP_Config
* @param None
* @retval None
*/
void ETH_BSP_Config(void)
{
RCC_ClocksTypeDef RCC_Clocks;
/* Configure the GPIO ports for ethernet pins */
ETH_GPIO_Config();
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
if (EthInitStatus == 0)
{
LCD_SetTextColor(LCD_COLOR_RED);
LCD_DisplayStringLine(LINE(5), (uint8_t*)" Ethernet Init ");
LCD_DisplayStringLine(LINE(6), (uint8_t*)" failed ");
while(1);
}
/* Configure Systick clock source as HCLK */
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
/* SystTick configuration: an interrupt every 10ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
}
/**
* @brief Late initialization after heap and global initializations.
*/
void late_init()
{
/**
* Open the standard I/O.
*/
caribou_uart_config_t config;
_stdout = _stdin = _stderr = fopen(CONSOLE_USART,"rw");
caribou_uart_init_config(&config);
config.baud_rate = CARIBOU_UART_BAUD_RATE_115200;
config.word_size = CARIBOU_UART_WORDSIZE_8;
config.stop_bits = CARIBOU_UART_STOPBITS_1;
config.parity_bits = CARIBOU_UART_PARITY_NONE;
config.flow_control = /* CARIBOU_UART_FLOW_NONE */ CARIBOU_UART_FLOW_RTS_CTS;
caribou_uart_set_config(CONSOLE_USART,&config);
#if 0
caribou_vector_install(ETH_LINK_EXTI_IRQn,isr_phy_eth0,&network_interface.phyAddress);
caribou_vector_install(ETH_IRQn,isr_eth0,NULL);
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
/* Configure the PHY to generate an interrupt on change of link status */
Eth_Link_PHYITConfig(DP83848_PHY_ADDRESS);
/* Configure the EXTI for Ethernet link status. */
Eth_Link_EXTIConfig();
/* Enable the interrupt vectors... */
caribou_vector_enable(ETH_LINK_EXTI_IRQn);
caribou_vector_enable(ETH_IRQn);
#endif
caribou_gpio_set(&led1);
caribou_gpio_set(&led2);
caribou_gpio_set(&led3);
caribou_gpio_set(&led4);
}
/**
* @brief ETH_BSP_Config
* @param None
* @retval None
*/
void ETH_BSP_Config(void)
{
RCC_ClocksTypeDef RCC_Clocks;
/* Configure the GPIO ports for ethernet pins */
ETH_GPIO_Config();
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
/* Configure Systick clock source as HCLK */
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
/* SystTick configuration: an interrupt every 10ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
}
/**
* @brief ETH_BSP_Config
* @param None
* @retval None
*/
void ETH_BSP_Config(void)
{
/* Configure the GPIO ports for ethernet pins */
ETH_GPIO_Config();
/* Config NVIC for Ethernet */
ETH_NVIC_Config();
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
if (EthInitStatus == 0) {
LCD_SetTextColor(LCD_COLOR_RED);
LCD_DisplayStringLine(Line5, (uint8_t*)" Ethernet Init ");
LCD_DisplayStringLine(Line6, (uint8_t*)" failed ");
while(1);
}
}
/**
* @brief ETH_BSP_Config
* @param None
* @retval None
*/
void ETH_BSP_Config(void)
{
RCC_ClocksTypeDef RCC_Clocks;
/***************************************************************************
NOTE:
When using Systick to manage the delay in Ethernet driver, the Systick
must be configured before Ethernet initialization and, the interrupt
priority should be the highest one.
*****************************************************************************/
/* Configure Systick clock source as HCLK */
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
/* SystTick configuration: an interrupt every 10ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
/* Set Systick interrupt priority to 0*/
NVIC_SetPriority (SysTick_IRQn, 0);
/* Configure the GPIO ports for ethernet pins */
ETH_GPIO_Config();
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
/* Get Ethernet link status*/
if(ETH_ReadPHYRegister(DP83848_PHY_ADDRESS, PHY_SR) & 1)
{
//printf("link\n");
EthStatus |= ETH_LINK_FLAG;
}
//else
//printf("unlink\n");
/* Configure the PHY to generate an interrupt on change of link status */
Eth_Link_PHYITConfig(DP83848_PHY_ADDRESS);
/* Configure the EXTI for Ethernet link status. */
Eth_Link_EXTIConfig();
}
void rt_hw_stm32_eth_init(void)
{
GPIO_Configuration();
NVIC_Configuration();
ETH_MACDMA_Config();
stm32_eth_device.dev_addr[0] = 0x00;
stm32_eth_device.dev_addr[1] = 0x60;
stm32_eth_device.dev_addr[2] = 0x6e;
{
uint32_t cpu_id[3] = {0};
cpu_id[2] = DevID_SNo2; cpu_id[1] = DevID_SNo1; cpu_id[0] = DevID_SNo0;
// generate MAC addr from 96bit unique ID (only for test)
stm32_eth_device.dev_addr[3] = (uint8_t)((cpu_id[0]>>16)&0xFF);
stm32_eth_device.dev_addr[4] = (uint8_t)((cpu_id[0]>>8)&0xFF);
stm32_eth_device.dev_addr[5] = (uint8_t)(cpu_id[0]&0xFF);
// stm32_eth_device.dev_addr[3] = *(rt_uint8_t*)(0x1FFF7A10+7);
// stm32_eth_device.dev_addr[4] = *(rt_uint8_t*)(0x1FFF7A10+8);
// stm32_eth_device.dev_addr[5] = *(rt_uint8_t*)(0x1FFF7A10+9);
}
stm32_eth_device.parent.parent.init = rt_stm32_eth_init;
stm32_eth_device.parent.parent.open = rt_stm32_eth_open;
stm32_eth_device.parent.parent.close = rt_stm32_eth_close;
stm32_eth_device.parent.parent.read = rt_stm32_eth_read;
stm32_eth_device.parent.parent.write = rt_stm32_eth_write;
stm32_eth_device.parent.parent.control = rt_stm32_eth_control;
stm32_eth_device.parent.parent.user_data = RT_NULL;
stm32_eth_device.parent.eth_rx = rt_stm32_eth_rx;
stm32_eth_device.parent.eth_tx = rt_stm32_eth_tx;
/* init tx semaphore */
rt_sem_init(&tx_wait, "tx_wait", 1, RT_IPC_FLAG_FIFO);
/* register eth device */
eth_device_init(&(stm32_eth_device.parent), "e0");
}
/**
* @brief ETH_BSP_Config
* @param None
* @retval None
*/
void ETH_BSP_Config(void)
{
RCC_ClocksTypeDef RCC_Clocks;
/* Configure the GPIO ports for ethernet pins */
ETH_GPIO_Config();
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
if (EthInitStatus == 0) {
printf("\n\rETH init failed\r\n");
while(1);
}
/* Configure Systick clock source as HCLK */
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
/* SystTick configuration: an interrupt every 10ms SDB: change to 5 mS*/
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 2000);
}
/**
* @brief ETH_BSP_Config
* @param None
* @retval None
*/
void ETH_BSP_Config(void)
{
/* Configure the GPIO ports for ethernet pins */
ETH_GPIO_Config();
/* Config NVIC for Ethernet */
ETH_NVIC_Config();
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
if (EthInitStatus == 0)
{
while(1);
}
/* Configure the PHY to generate an interrupt on change of link status */
Eth_Link_PHYITConfig(DP83848_PHY_ADDRESS);
/* Configure the EXTI for Ethernet link status. */
Eth_Link_EXTIConfig();
}
/**
* @brief ETH_BSP_Config
* @param None
* @retval None
*/
void ETH_BSP_Config(void)
{
#if 0
RCC_ClocksTypeDef RCC_Clocks;
/* Configure the GPIO ports for ethernet pins */
ETH_GPIO_Config();
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
if (EthInitStatus == 0)
{
_printf("Ethernet Init failed\n");
while(1);
}
/* Configure the PHY to generate an interrupt on change of link status */
//Eth_Link_PHYITConfig(DP83848_PHY_ADDRESS);
Eth_Link_PHYITConfig(KS8721_PHY_ADDRESS);
/* Configure the EXTI for Ethernet link status. */
//Eth_Link_EXTIConfig();
#else
ETH_InitTypeDef ETH_InitStructure;
/* Enable ETHERNET clocks */
RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_ETH_MAC
| RCC_AHB1Periph_ETH_MAC_Tx
| RCC_AHB1Periph_ETH_MAC_Rx
| RCC_AHB1Periph_ETH_MAC_PTP, ENABLE);
/* Enable SYSCFG clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
/*Select RMII Interface*/
SYSCFG_ETH_MediaInterfaceConfig(SYSCFG_ETH_MediaInterface_RMII);
/* Reset ETHERNET on AHB Bus */
ETH_DeInit();
/* Software reset */
ETH_SoftwareReset();
/* Wait for software reset */
while (ETH_GetSoftwareResetStatus() == SET);
/* ETHERNET Configuration ------------------------------------------------------*/
/* Call ETH_StructInit if you don't like to configure all ETH_InitStructure parameter */
ETH_StructInit(Ð_InitStructure);
/* Fill ETH_InitStructure parametrs */
/*------------------------ MAC -----------------------------------*/
ETH_InitStructure.ETH_AutoNegotiation = ETH_AutoNegotiation_Disable ;
ETH_InitStructure.ETH_Speed = ETH_Speed_100M;
ETH_InitStructure.ETH_LoopbackMode = ETH_LoopbackMode_Disable;
ETH_InitStructure.ETH_Mode = ETH_Mode_FullDuplex;
ETH_InitStructure.ETH_RetryTransmission = ETH_RetryTransmission_Disable;
ETH_InitStructure.ETH_AutomaticPadCRCStrip = ETH_AutomaticPadCRCStrip_Disable;
ETH_InitStructure.ETH_ReceiveAll = ETH_ReceiveAll_Enable;
ETH_InitStructure.ETH_BroadcastFramesReception = ETH_BroadcastFramesReception_Disable;
ETH_InitStructure.ETH_PromiscuousMode = ETH_PromiscuousMode_Disable;
ETH_InitStructure.ETH_MulticastFramesFilter = ETH_MulticastFramesFilter_Perfect;
ETH_InitStructure.ETH_UnicastFramesFilter = ETH_UnicastFramesFilter_Perfect;
unsigned int PhyAddr;
uint16_t reg2;
uint16_t reg3;
// read the ID for match
for (PhyAddr = 1; 32 >= PhyAddr; PhyAddr++)
{
reg2 = ETH_ReadPHYRegister(PhyAddr,2); //PHY_MICR_INT_EN ?
reg3 = ETH_ReadPHYRegister(PhyAddr,3);
if ((reg2 == 0x0022) && (reg3 == 0x1609))
break;
}
if (PhyAddr > 32)
{
_CONSOLE(LogId, "Ethernet Phy Not Found\n\r");
return;// 1;
}
/* Configure Ethernet */
if (ETH_Init(Ð_InitStructure, PhyAddr) == 0)
{
_CONSOLE(LogId, "Ethernet Initialization Failed\n\r");
return;// 1;
}
_CONSOLE(LogId, "Check LAN LEDs\n\r");
#endif
}
/**
* @brief ETH_BSP_Config
* @param None
* @retval None
*/
void ETH_BSP_Config(void)
{
RCC_ClocksTypeDef RCC_Clocks;
/* Configure the GPIO ports for ethernet pins */
ETH_GPIO_Config();
/* Configure the Ethernet MAC/DMA */
ETH_MACDMA_Config();
if (EthInitStatus == 0)
{
__IO uint32_t timeout = 0;
//LCD_String(20,50," Ethernet Init ",RED);
//LCD_String(20,80," failed ",RED);
printf("\n\r Ethernet Init failed\n\r");
//while(1);
while(EthInitStatus == 0)
{
phy_r0 = ETH_ReadPHYRegister(0, 0) ;
phy_r1 = ETH_ReadPHYRegister(0, 1) ;
phy_r2 = ETH_ReadPHYRegister(0, 2) ;
phy_r3 = ETH_ReadPHYRegister(0, 3) ;
phy_r4 = ETH_ReadPHYRegister(0, 4) ;
phy_r5 = ETH_ReadPHYRegister(0, 5) ;
phy_r6 = ETH_ReadPHYRegister(0, 6) ;
phy_r17 = ETH_ReadPHYRegister(0, 17) ;
phy_r18 = ETH_ReadPHYRegister(0, 18) ;
phy_r26 = ETH_ReadPHYRegister(0, 26) ;
phy_r27 = ETH_ReadPHYRegister(0, 27) ;
phy_r29 = ETH_ReadPHYRegister(0, 29) ;
phy_r30 = ETH_ReadPHYRegister(0, 30) ;
phy_r31 = ETH_ReadPHYRegister(0, 31) ;
if(!(ETH_WritePHYRegister(0, PHY_BCR, PHY_Loopback|PHY_AutoNegotiation|PHY_FullDuplex)))
{
/* Return ERROR in case of write timeout */
;
}
do
{
timeout++;
} while (!(ETH_ReadPHYRegister(0, PHY_BSR) & PHY_Linked_Status) && (timeout < PHY_READ_TO));
}
}
/* Configure Systick clock source as HCLK */
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
/* SystTick configuration: an interrupt every 10ms */
RCC_GetClocksFreq(&RCC_Clocks);
SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
}
//LAN8720初始化
//返回值:0,成功;
// 其他,失败
uint8_t bsp_InitLan8720(void)
{
uint8_t rval=0;
GPIO_InitTypeDef GPIO_InitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA|RCC_AHB1Periph_GPIOC|RCC_AHB1Periph_GPIOB , ENABLE);//使能GPIO时钟 RMII接口
RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE); //使能SYSCFG时钟
SYSCFG_ETH_MediaInterfaceConfig(SYSCFG_ETH_MediaInterface_RMII); //MAC和PHY之间使用RMII接口
/*网络引脚设置 RMII接口
ETH_MDIO -------------------------> PA2
ETH_MDC --------------------------> PC1
ETH_RMII_REF_CLK------------------> PA1
ETH_RMII_CRS_DV ------------------> PA7
ETH_RMII_RXD0 --------------------> PC4
ETH_RMII_RXD1 --------------------> PC5
ETH_RMII_TX_EN -------------------> PB11
ETH_RMII_TXD0 --------------------> PB12
ETH_RMII_TXD1 --------------------> PB13
ETH_RESET-------------------------> PA0*/
//配置PA1 PA2 PA7
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1|GPIO_Pin_2|GPIO_Pin_7;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOA, GPIO_PinSource1, GPIO_AF_ETH); //引脚复用到网络接口上
GPIO_PinAFConfig(GPIOA, GPIO_PinSource2, GPIO_AF_ETH);
GPIO_PinAFConfig(GPIOA, GPIO_PinSource7, GPIO_AF_ETH);
//配置PC1,PC4 and PC5
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5;
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource1, GPIO_AF_ETH); //引脚复用到网络接口上
GPIO_PinAFConfig(GPIOC, GPIO_PinSource4, GPIO_AF_ETH);
GPIO_PinAFConfig(GPIOC, GPIO_PinSource5, GPIO_AF_ETH);
//配置PG11, PG14 and PG13
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13;
GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_PinAFConfig(GPIOB, GPIO_PinSource11, GPIO_AF_ETH);
GPIO_PinAFConfig(GPIOB, GPIO_PinSource12, GPIO_AF_ETH);
GPIO_PinAFConfig(GPIOB, GPIO_PinSource13, GPIO_AF_ETH);
//配置PD3为推完输出
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; //推完输出
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL ;
GPIO_Init(GPIOA, &GPIO_InitStructure);
LAN8720_CLR; //硬件复位LAN8720
bsp_DelayMS(50);
LAN8720_SET; //复位结束
ETHERNET_NVICConfiguration();
rval=ETH_MACDMA_Config();
return !rval; //ETH的规则为:0,失败;1,成功;所以要取反一下
}
