Настройка Ethernet. Отправка UDP пакета средствами.

Core/Inc/main.h

@@ -31,7 +31,7 @@ extern "C" {
 
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */
-
+#include <string.h>
 /* USER CODE END Includes */
 
 /* Exported types ------------------------------------------------------------*/
@@ -59,7 +59,7 @@ void Error_Handler(void);
 /* Private defines -----------------------------------------------------------*/
 /* USER CODE BEGIN Private defines */
 #define  ISA_BASE_RD       0x60000000U
-#define  ISA_BASE_WR       0x60200000U
+#define  ISA_BASE_WR       0x60400000U
 /* USER CODE END Private defines */
 
 #ifdef __cplusplus

Core/Src/main.c

@@ -53,6 +53,7 @@ static void MX_FMC_Init(void);
 /* USER CODE BEGIN PFP */
 void write_isa(uint16_t addr, uint16_t data);
 uint16_t read_isa(uint16_t addr);
+void sock_init(struct udp_pcb * pcb);
 /* USER CODE END PFP */
 
 /* Private user code ---------------------------------------------------------*/
@@ -67,7 +68,6 @@ uint16_t read_isa(uint16_t addr);
 int main(void)
 {
   /* USER CODE BEGIN 1 */
-
   /* USER CODE END 1 */
 
   /* MCU Configuration--------------------------------------------------------*/
@@ -90,24 +90,32 @@ int main(void)
   MX_GPIO_Init();
   MX_LWIP_Init();
   MX_FMC_Init();
-  /* USER CODE BEGIN 2 */
 
+  /* USER CODE BEGIN 2 */
+  struct udp_pcb * pcb = udp_new();
+  sock_init(pcb);
+  const char* msg = "hello world1234";
+  struct pbuf *p = pbuf_alloc(0, 100, PBUF_RAM);
+  uint32_t br_addr = ipaddr_addr("10.1.1.5");
+  u16_t dst_port = 50000U;
+  p->len = strlen(msg);
+  p->tot_len = p->len;
+  strcpy(p->payload, msg);
   /* USER CODE END 2 */
 
   /* Infinite loop */
-    /* USER CODE BEGIN WHILE */
+  /* USER CODE BEGIN WHILE */
   while (1)
   {
 	MX_LWIP_Process();
-	//write_isa(0x100, 0x1111);
+	//write_isa(0x110, 0x5555);
-	//write_isa(0x102, 0x1111);
+	//write_isa(0x108, 0xaaaa);
-	//read_isa(0x1);
+	//read_isa(0x2);
-	read_isa(0x1);
+	//read_isa(0x4);
-	read_isa(0x4);
-	//read_isa(0x8);
-	//read_isa(0x10);
-	//read_isa(0x20);
 
+	err_t errok = udp_sendto(pcb, p, (ip_addr_t*)&br_addr, dst_port);
+	HAL_Delay(100);
+	read_isa(0x4);
   }
   /* USER CODE END WHILE */
 }
@@ -167,7 +175,6 @@ static void MX_FMC_Init(void)
   /* USER CODE END FMC_Init 0 */
 
   FMC_NORSRAM_TimingTypeDef Timing = {0};
-  FMC_NORSRAM_TimingTypeDef ExtTiming = {0};
 
   /* USER CODE BEGIN FMC_Init 1 */
 
@@ -188,7 +195,7 @@ static void MX_FMC_Init(void)
   hsram1.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS;
   hsram1.Init.WriteOperation = FMC_WRITE_OPERATION_ENABLE;
   hsram1.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE;
-  hsram1.Init.ExtendedMode = FMC_EXTENDED_MODE_ENABLE;
+  hsram1.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE;
   hsram1.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE;
   hsram1.Init.WriteBurst = FMC_WRITE_BURST_DISABLE;
   hsram1.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY;
@@ -202,15 +209,8 @@ static void MX_FMC_Init(void)
   Timing.DataLatency = 17;
   Timing.AccessMode = FMC_ACCESS_MODE_A;
   /* ExtTiming */
-  ExtTiming.AddressSetupTime = 15;
-  ExtTiming.AddressHoldTime = 15;
-  ExtTiming.DataSetupTime = 255;
-  ExtTiming.BusTurnAroundDuration = 15;
-  ExtTiming.CLKDivision = 16;
-  ExtTiming.DataLatency = 17;
-  ExtTiming.AccessMode = FMC_ACCESS_MODE_A;
 
-  if (HAL_SRAM_Init(&hsram1, &Timing, &ExtTiming) != HAL_OK)
+  if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK)
   {
     Error_Handler( );
   }
@@ -251,14 +251,23 @@ static void MX_GPIO_Init(void)
 }
 
 /* USER CODE BEGIN 4 */
+
+void sock_init(struct udp_pcb * pcb)
+{
+	uint32_t ipaddr = ipaddr_addr("10.1.1.69");
+	u16_t port = 50069U;
+	err_t errok = udp_bind(pcb, (ip_addr_t*)&ipaddr, port);
+	return;
+}
+
 uint16_t read_isa(uint16_t addr)
 {
-    return *(uint16_t*)(ISA_BASE_RD + addr);
+    return *(uint16_t*)(ISA_BASE_RD + (addr << 1));
 }
 
 void write_isa(uint16_t addr, uint16_t data)
 {
-    *(uint16_t*)(ISA_BASE_WR + addr) = data;
+    *(uint16_t*)(ISA_BASE_WR + (addr << 1)) = data;
 }
 /* USER CODE END 4 */
 

Core/Src/stm32f4xx_hal_msp.c

@@ -134,11 +134,13 @@ static void HAL_FMC_MspInit(void){
   PD4   ------> FMC_NOE
   PD5   ------> FMC_NWE
   PD7   ------> FMC_NE1
+  PE0   ------> FMC_NBL0
+  PE1   ------> FMC_NBL1
   */
   GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6
                           |GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
                           |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
-                          |GPIO_PIN_15;
+                          |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1;
   GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
   GPIO_InitStruct.Pull = GPIO_NOPULL;
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
@@ -243,11 +245,13 @@ static void HAL_FMC_MspDeInit(void){
   PD4   ------> FMC_NOE
   PD5   ------> FMC_NWE
   PD7   ------> FMC_NE1
+  PE0   ------> FMC_NBL0
+  PE1   ------> FMC_NBL1
   */
   HAL_GPIO_DeInit(GPIOE, GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6
                           |GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
                           |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
-                          |GPIO_PIN_15);
+                          |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1);
 
   HAL_GPIO_DeInit(GPIOF, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3
                           |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_12|GPIO_PIN_13

yau-07b.ioc

@@ -1,7 +1,7 @@
 #MicroXplorer Configuration settings - do not modify
 ETH.IPParameters=MediaInterface
 ETH.MediaInterface=HAL_ETH_RMII_MODE
-FMC.ExtendedMode1=FMC_EXTENDED_MODE_ENABLE
+FMC.ExtendedMode1=FMC_EXTENDED_MODE_DISABLE
 FMC.IPParameters=WriteOperation1,ExtendedMode1
 FMC.WriteOperation1=FMC_WRITE_OPERATION_ENABLE
 File.Version=6
@@ -83,13 +83,15 @@ Mcu.Pin50=PD4
 Mcu.Pin51=PD5
 Mcu.Pin52=PD7
 Mcu.Pin53=PG14
-Mcu.Pin54=VP_LWIP_VS_Enabled
+Mcu.Pin54=PE0
-Mcu.Pin55=VP_SYS_VS_Systick
+Mcu.Pin55=PE1
+Mcu.Pin56=VP_LWIP_VS_Enabled
+Mcu.Pin57=VP_SYS_VS_Systick
 Mcu.Pin6=PF1
 Mcu.Pin7=PF2
 Mcu.Pin8=PF3
 Mcu.Pin9=PF4
-Mcu.PinsNb=56
+Mcu.PinsNb=58
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F429ZITx
@@ -142,6 +144,8 @@ PD7.Mode=NorPsramChipSelect1_1
 PD7.Signal=FMC_NE1
 PD8.Signal=FMC_D13_DA13
 PD9.Signal=FMC_D14_DA14
+PE0.Signal=FMC_NBL0
+PE1.Signal=FMC_NBL1
 PE10.Signal=FMC_D7_DA7
 PE11.Signal=FMC_D8_DA8
 PE12.Signal=FMC_D9_DA9
@@ -320,6 +324,10 @@ SH.FMC_D8_DA8.0=FMC_D8,16b-d1
 SH.FMC_D8_DA8.ConfNb=1
 SH.FMC_D9_DA9.0=FMC_D9,16b-d1
 SH.FMC_D9_DA9.ConfNb=1
+SH.FMC_NBL0.0=FMC_NBL0,2ByteEnable1
+SH.FMC_NBL0.ConfNb=1
+SH.FMC_NBL1.0=FMC_NBL1,2ByteEnable1
+SH.FMC_NBL1.ConfNb=1
 SH.FMC_NOE.0=FMC_NOE,Sram1
 SH.FMC_NOE.ConfNb=1
 SH.FMC_NWE.0=FMC_NWE,Sram1