Control code is now in main loop, keystrokes are send over i2c to keyboard device, added basic upload of code over i2c

Inc/firmware.h

@@ -0,0 +1,8 @@
+#ifndef FIRMWARE_H
+#define FIRMWARE_H
+
+#include "stm32f4xx_hal.h"
+
+void firmware_update();
+
+#endif

Inc/stm32f4xx_hal_conf.h

@@ -51,7 +51,7 @@
 /* #define HAL_SRAM_MODULE_ENABLED   */
 /* #define HAL_SDRAM_MODULE_ENABLED   */
 /* #define HAL_HASH_MODULE_ENABLED   */
-/* #define HAL_I2C_MODULE_ENABLED   */
+#define HAL_I2C_MODULE_ENABLED
 /* #define HAL_I2S_MODULE_ENABLED   */
 /* #define HAL_IWDG_MODULE_ENABLED   */
 /* #define HAL_LTDC_MODULE_ENABLED   */
@@ -61,7 +61,7 @@
 #define HAL_SD_MODULE_ENABLED
 /* #define HAL_MMC_MODULE_ENABLED   */
 /* #define HAL_SPI_MODULE_ENABLED   */
-#define HAL_TIM_MODULE_ENABLED
+/* #define HAL_TIM_MODULE_ENABLED   */
 #define HAL_UART_MODULE_ENABLED
 /* #define HAL_USART_MODULE_ENABLED   */
 /* #define HAL_IRDA_MODULE_ENABLED   */

Inc/stm32f4xx_it.h

@@ -56,7 +56,6 @@ void SVC_Handler(void);
 void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
-void TIM3_IRQHandler(void);
 void USART2_IRQHandler(void);
 void OTG_FS_IRQHandler(void);
 /* USER CODE BEGIN EFP */

Makefile

@@ -1,5 +1,5 @@
 ##########################################################################################################################
-# File automatically-generated by tool: [projectgenerator] version: [3.7.1] date: [Wed Sep 02 18:41:02 CEST 2020] 
+# File automatically-generated by tool: [projectgenerator] version: [3.7.1] date: [Thu Oct 01 22:37:12 CEST 2020] 
 ##########################################################################################################################
 
 # ------------------------------------------------
@@ -20,7 +20,7 @@ TARGET = z80-stm32-v2
 # building variables
 ######################################
 # debug build?
-DEBUG = 1
+DEBUG = 0
 # optimization
 OPT = -O3
 
@@ -37,6 +37,7 @@ BUILD_DIR = .build
 # C sources
 C_SOURCES =  \
 Src/main.c \
+Src/firmware.c \
 Src/restart.c \
 Src/control.c \
 Src/profiling.c \
@@ -83,7 +84,9 @@ Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ioreq.c \
 Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc.c \
 Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc_bot.c \
 Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc_data.c \
-Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc_scsi.c
+Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc_scsi.c \
+Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2c.c \
+Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2c_ex.c
 
 # ASM sources
 ASM_SOURCES =  \

Src/control.c

@@ -10,8 +10,8 @@
 // The top 4 address bits determine which device is used. (16 pages, 256 devices)
 // 0xFF means that the device does not exist
 // WATCH OUT THE DEVICE ADDRESS NEED TO BE REVERSED (MSB IS ON THE RIGHT)
-uint8_t memory_map_0[8] = {0b00010000, 0b10001000, 0b01001000, 0b11001000, 0b00101000, 0b10101000, 0b01101000, 0b11101000};
+uint8_t memory_map_0[16] = {0b00010000, 0b10001000, 0b01001000, 0b11001000, 0b00101000, 0b10101000, 0b01101000, 0b11101000, 0b00011000, 0b10011000, 0b01011000, 0b11011000, 0b00111000, 0b10111000, 0b01111000, 0b11111000};
-uint8_t memory_map_1[8] = {0b00001000, 0b10001000, 0b01001000, 0b11001000, 0b00101000, 0b10101000, 0b01101000, 0b11101000};
+uint8_t memory_map_1[16] = {0b00001000, 0b10001000, 0b01001000, 0b11001000, 0b00101000, 0b10101000, 0b01101000, 0b11101000, 0b00011000, 0b10011000, 0b01011000, 0b11011000, 0b00111000, 0b10111000, 0b01111000, 0b11111000};
 
 Control control;
 
@@ -24,10 +24,6 @@ Control control;
 
 uint8_t get_device(uint16_t address) {
 	uint8_t page = address >> 12;
-	if (page >= 8) {
-		return 0xFF;
-	}
-
 	if (control.memory_config == 0) {
 		return memory_map_0[page];
 	} else if (control.memory_config == 1) {
@@ -143,14 +139,21 @@ void handle_io_read() {
 	uint8_t address = read_address() & 0xFF;
 
 	switch (address) {
-		case 0x02:
+		// Stand in for graphics hardware
-			write_data(control.input.c);
+		/* case 0x03: */
-			control.input.received = 0;
+		/* 	write_data(0x01); */
-			break;
+		/* 	break; */
 
-		case 0x03:
+		// Stand in for the keyboard hardware
-			write_data(0x01 | 0x02*control.input.received);
+		/* case 0x1E: */
-			break;
+		/* 	write_data(control.input.c); */
+		/* 	control.input.received = 0; */
+		/* 	break; */
+
+		// Stand in for the keyboard hardware
+		/* case 0x1F: */
+		/* 	write_data(0x01 * control.input.received); */
+		/* 	break; */
 
 		case 0x08:
 			if (control.storage.ready && control.storage.action == 0x20) {
@@ -183,9 +186,13 @@ void handle_io_read() {
 			write_data(0x08*control.storage.ready);
 			break;
 
-		default:
+		default: {
-			printf("IO Read: 0x00 @ %.2X\n\r", address);
+			/* uint8_t value = read_data(); */
-			write_data(0x00);
+			/* #<{(| if (value == 0) { |)}># */
+			/* 	printf("IO Read: %.2X @ %.2X\n\r", value, address); */
+			/* #<{(| } |)}># */
+			return;
+		}
 	}
 
 	enable_data_out(1);
@@ -364,6 +371,7 @@ uint8_t control_receive_program(uint8_t byte) {
 
 	if (i >= control.eeprom.length) {
 		i = 0;
+		c = 0;
 		control.eeprom.programming = 1;
 		return 1;
 	}

Src/firmware.c

@@ -0,0 +1,69 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "firmware.h"
+
+extern I2C_HandleTypeDef hi2c1;
+extern UART_HandleTypeDef huart2;
+
+typedef enum {
+	TARGET_NONE = 0,
+	TARGET_ROM,
+	TARGET_I2C
+} UpdateTarget;
+
+void firmware_update() {
+	printf("FIRMWARE UPDATE\n\r");
+
+	UpdateTarget target;
+	HAL_UART_Receive(&huart2, &target, 1, 1000);
+	printf("T: %i\n\r", target);
+
+	uint8_t address = 0;
+	if (target == TARGET_I2C) {
+		HAL_UART_Receive(&huart2, &address, 1, 1000);
+		printf("A: %i\n\r", address);
+	}
+
+	uint8_t length_buffer[2];
+	HAL_UART_Receive(&huart2, length_buffer, 2, 1000);
+	uint16_t length = length_buffer[0] + (length_buffer[1] << 8);
+	printf("L: %i\n\r", length);
+
+	uint8_t* data = malloc(length);
+	HAL_UART_Receive(&huart2, data, length, 1000);
+
+	printf("Firmware received!\n\r");
+	printf("Uploading to target...\n\r");
+
+	switch (target) {
+		case TARGET_I2C: {
+			 // Upload the application
+			 uint8_t upload_command[4 + length];
+			 upload_command[0] = 0x02;
+			 upload_command[1] = 0x01;
+
+			 for (uint16_t offset = 0; offset < 8; ++offset) {
+				 upload_command[2] = ((offset*0x80) >> 8) & 0xFF;
+				 upload_command[3] = (offset*0x80) & 0xFF;
+
+				 // We need to handle the last section properly
+				 memcpy(&upload_command[4], &data[offset*0x80], 0x80);
+
+				 HAL_I2C_Master_Transmit(&hi2c1, address << 1, upload_command, sizeof(upload_command), 1000);
+			 }
+
+			 // Start application
+			 uint8_t start_command[] = {0x01, 0x80};
+			 HAL_I2C_Master_Transmit(&hi2c1, address << 1, start_command, sizeof(start_command), 1000);
+			 break;
+		}
+
+		default:
+			printf("Target not implemented!\n\r");
+			break;
+	}
+
+	printf("Complete!\n\r");
+}
+

Src/main.c

@@ -30,6 +30,7 @@
 #include <stdio.h>
 #include "restart.h"
 #include "control.h"
+#include "firmware.h"
 /* USER CODE END Includes */
 
 /* Private typedef -----------------------------------------------------------*/
@@ -49,9 +50,9 @@
 /* USER CODE END PM */
 
 /* Private variables ---------------------------------------------------------*/
-SD_HandleTypeDef hsd;
+I2C_HandleTypeDef hi2c1;
 
-TIM_HandleTypeDef htim3;
+SD_HandleTypeDef hsd;
 
 UART_HandleTypeDef huart2;
 
@@ -63,8 +64,8 @@ extern Control control;
 /* Private function prototypes -----------------------------------------------*/
 void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
-static void MX_TIM3_Init(void);
 static void MX_USART2_UART_Init(void);
+static void MX_I2C1_Init(void);
 static void MX_SDIO_SD_Init(void);
 /* USER CODE BEGIN PFP */
 
@@ -78,8 +79,6 @@ upload_callback_t upload_callback = NULL;
 uint8_t byte;
 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
 	if (huart->Instance == USART2) {
-		HAL_UART_Receive_IT(&huart2, &byte, 1);
-		/* printf("0x%X\n\r", byte); */
 		if (upload_callback) {
 			if (upload_callback(byte)) {
 				upload_callback = NULL;
@@ -87,6 +86,7 @@ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
 				printf("Done\n\r");
 			}
 		} else {
+
 			static uint8_t cmd_buffer[128];
 			static uint32_t cmd_buffer_len = 0;
 
@@ -135,6 +135,7 @@ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
 				// ONLY SEND THE FIRST CHAR
 				if (cmd_buffer_len > 0) {
 					send_key(byte);
+					HAL_I2C_Master_Transmit(&hi2c1, 0x04 << 1, &byte, 1, 1000);
 				}
 				cmd_buffer_len = 0;
 			} else if (handle_command && is_command) {
@@ -161,6 +162,11 @@ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
 
 						case '#':
 							send_key('#');
+							HAL_I2C_Master_Transmit(&hi2c1, 0x04 << 1, &byte, 1, 1000);
+							break;
+
+						case 'a':
+							firmware_update();
 							break;
 
 						default:
@@ -175,6 +181,7 @@ void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) {
 				is_command = 0;
 			}
 		}
+		HAL_UART_Receive_IT(&huart2, &byte, 1);
 	}
 }
 
@@ -278,8 +285,8 @@ int main(void)
 
 	/* Initialize all configured peripherals */
 	MX_GPIO_Init();
-	MX_TIM3_Init();
 	MX_USART2_UART_Init();
+	MX_I2C1_Init();
 	MX_SDIO_SD_Init();
 	MX_FATFS_Init();
 	MX_USB_DEVICE_Init();
@@ -294,8 +301,6 @@ int main(void)
 
 	HAL_UART_Receive_IT(&huart2, &byte, 1);
 
-	HAL_TIM_Base_Start_IT(&htim3);
-
 	/* USER CODE END 2 */
 
 	/* Infinite loop */
@@ -305,6 +310,7 @@ int main(void)
 		/* USER CODE END WHILE */
 
 		/* USER CODE BEGIN 3 */
+		// @todo Speed up the main loop
 		uint8_t temp = HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_4); 
 		if (!temp && zrst) {
 			printf("Restarting Z80\n\r");
@@ -327,6 +333,8 @@ int main(void)
 		rst = temp;
 
 		restart_check();
+
+		control_execute_state();
 	}
 	/* USER CODE END 3 */
 }
@@ -373,6 +381,40 @@ void SystemClock_Config(void)
 	}
 }
 
+/**
+ * @brief I2C1 Initialization Function
+ * @param None
+ * @retval None
+ */
+static void MX_I2C1_Init(void)
+{
+
+	/* USER CODE BEGIN I2C1_Init 0 */
+
+	/* USER CODE END I2C1_Init 0 */
+
+	/* USER CODE BEGIN I2C1_Init 1 */
+
+	/* USER CODE END I2C1_Init 1 */
+	hi2c1.Instance = I2C1;
+	hi2c1.Init.ClockSpeed = 100000;
+	hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
+	hi2c1.Init.OwnAddress1 = 0;
+	hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
+	hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
+	hi2c1.Init.OwnAddress2 = 0;
+	hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
+	hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
+	if (HAL_I2C_Init(&hi2c1) != HAL_OK)
+	{
+		Error_Handler();
+	}
+	/* USER CODE BEGIN I2C1_Init 2 */
+
+	/* USER CODE END I2C1_Init 2 */
+
+}
+
 /**
  * @brief SDIO Initialization Function
  * @param None
@@ -401,51 +443,6 @@ static void MX_SDIO_SD_Init(void)
 
 }
 
-/**
- * @brief TIM3 Initialization Function
- * @param None
- * @retval None
- */
-static void MX_TIM3_Init(void)
-{
-
-	/* USER CODE BEGIN TIM3_Init 0 */
-
-	/* USER CODE END TIM3_Init 0 */
-
-	TIM_ClockConfigTypeDef sClockSourceConfig = {0};
-	TIM_MasterConfigTypeDef sMasterConfig = {0};
-
-	/* USER CODE BEGIN TIM3_Init 1 */
-
-	/* USER CODE END TIM3_Init 1 */
-	htim3.Instance = TIM3;
-	htim3.Init.Prescaler = 40;
-	htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
-	htim3.Init.Period = 1;
-	htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
-	htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
-	if (HAL_TIM_Base_Init(&htim3) != HAL_OK)
-	{
-		Error_Handler();
-	}
-	sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
-	if (HAL_TIM_ConfigClockSource(&htim3, &sClockSourceConfig) != HAL_OK)
-	{
-		Error_Handler();
-	}
-	sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
-	sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
-	if (HAL_TIMEx_MasterConfigSynchronization(&htim3, &sMasterConfig) != HAL_OK)
-	{
-		Error_Handler();
-	}
-	/* USER CODE BEGIN TIM3_Init 2 */
-
-	/* USER CODE END TIM3_Init 2 */
-
-}
-
 /**
  * @brief USART2 Initialization Function
  * @param None
@@ -537,10 +534,8 @@ static void MX_GPIO_Init(void)
 	GPIO_InitStruct.Pull = GPIO_PULLUP;
 	HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
 
-	/*Configure GPIO pins : PC13 PC0 PC3 PC6 
+	/*Configure GPIO pins : PC13 PC0 PC3 */
-	  PC7 */
+	GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_0|GPIO_PIN_3;
-	GPIO_InitStruct.Pin = GPIO_PIN_13|GPIO_PIN_0|GPIO_PIN_3|GPIO_PIN_6 
-		|GPIO_PIN_7;
 	GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
 	GPIO_InitStruct.Pull = GPIO_NOPULL;
 	HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
@@ -552,16 +547,18 @@ static void MX_GPIO_Init(void)
 	GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
 	HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
 
-	/*Configure GPIO pins : PA0 PA1 PA8 PA9 
+	/*Configure GPIO pins : PA0 PA1 PA8 PA14 
-	  PA10 PA14 PA15 */
+	  PA15 */
-	GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_8|GPIO_PIN_9 
+	GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_8|GPIO_PIN_14 
-		|GPIO_PIN_10|GPIO_PIN_14|GPIO_PIN_15;
+		|GPIO_PIN_15;
 	GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
 	GPIO_InitStruct.Pull = GPIO_NOPULL;
 	HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
-	/*Configure GPIO pins : PA4 PA5 PA6 */
+	/*Configure GPIO pins : PA4 PA5 PA6 PA9 
-	GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6;
+	  PA10 */
+	GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_9 
+		|GPIO_PIN_10;
 	GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
 	GPIO_InitStruct.Pull = GPIO_PULLDOWN;
 	HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
@@ -589,11 +586,21 @@ static void MX_GPIO_Init(void)
 	GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
 	HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
 
-	/*Configure GPIO pins : PD12 PD13 PD14 PD15 
+	/*Configure GPIO pins : PD12 PD13 PD14 PD15 */
-	  PD0 PD1 PD3 PD4 
+	GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;
+	GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+	GPIO_InitStruct.Pull = GPIO_PULLDOWN;
+	HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
+
+	/*Configure GPIO pins : PC6 PC7 */
+	GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
+	GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+	GPIO_InitStruct.Pull = GPIO_PULLDOWN;
+	HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+	/*Configure GPIO pins : PD0 PD1 PD3 PD4 
 	  PD5 PD6 PD7 */
-	GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15 
+	GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_3|GPIO_PIN_4 
-		|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_3|GPIO_PIN_4 
 		|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
 	GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
 	GPIO_InitStruct.Pull = GPIO_NOPULL;
@@ -610,11 +617,6 @@ static void MX_GPIO_Init(void)
 }
 
 /* USER CODE BEGIN 4 */
-void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) {
-	if (htim->Instance == htim3.Instance) {
-		control_execute_state();
-	}
-}
 /* USER CODE END 4 */
 
 /**

Src/stm32f4xx_hal_msp.c

@@ -77,6 +77,71 @@ void HAL_MspInit(void)
   /* USER CODE END MspInit 1 */
 }
 
+/**
+* @brief I2C MSP Initialization
+* This function configures the hardware resources used in this example
+* @param hi2c: I2C handle pointer
+* @retval None
+*/
+void HAL_I2C_MspInit(I2C_HandleTypeDef* hi2c)
+{
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(hi2c->Instance==I2C1)
+  {
+  /* USER CODE BEGIN I2C1_MspInit 0 */
+
+  /* USER CODE END I2C1_MspInit 0 */
+  
+    __HAL_RCC_GPIOB_CLK_ENABLE();
+    /**I2C1 GPIO Configuration    
+    PB6     ------> I2C1_SCL
+    PB7     ------> I2C1_SDA 
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF4_I2C1;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+    /* Peripheral clock enable */
+    __HAL_RCC_I2C1_CLK_ENABLE();
+  /* USER CODE BEGIN I2C1_MspInit 1 */
+
+  /* USER CODE END I2C1_MspInit 1 */
+  }
+
+}
+
+/**
+* @brief I2C MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param hi2c: I2C handle pointer
+* @retval None
+*/
+void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)
+{
+  if(hi2c->Instance==I2C1)
+  {
+  /* USER CODE BEGIN I2C1_MspDeInit 0 */
+
+  /* USER CODE END I2C1_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_I2C1_CLK_DISABLE();
+  
+    /**I2C1 GPIO Configuration    
+    PB6     ------> I2C1_SCL
+    PB7     ------> I2C1_SDA 
+    */
+    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6|GPIO_PIN_7);
+
+  /* USER CODE BEGIN I2C1_MspDeInit 1 */
+
+  /* USER CODE END I2C1_MspDeInit 1 */
+  }
+
+}
+
 /**
 * @brief SD MSP Initialization
 * This function configures the hardware resources used in this example
@@ -162,56 +227,6 @@ void HAL_SD_MspDeInit(SD_HandleTypeDef* hsd)
 
 }
 
-/**
-* @brief TIM_Base MSP Initialization
-* This function configures the hardware resources used in this example
-* @param htim_base: TIM_Base handle pointer
-* @retval None
-*/
-void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
-{
-  if(htim_base->Instance==TIM3)
-  {
-  /* USER CODE BEGIN TIM3_MspInit 0 */
-
-  /* USER CODE END TIM3_MspInit 0 */
-    /* Peripheral clock enable */
-    __HAL_RCC_TIM3_CLK_ENABLE();
-    /* TIM3 interrupt Init */
-    HAL_NVIC_SetPriority(TIM3_IRQn, 0, 0);
-    HAL_NVIC_EnableIRQ(TIM3_IRQn);
-  /* USER CODE BEGIN TIM3_MspInit 1 */
-
-  /* USER CODE END TIM3_MspInit 1 */
-  }
-
-}
-
-/**
-* @brief TIM_Base MSP De-Initialization
-* This function freeze the hardware resources used in this example
-* @param htim_base: TIM_Base handle pointer
-* @retval None
-*/
-void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
-{
-  if(htim_base->Instance==TIM3)
-  {
-  /* USER CODE BEGIN TIM3_MspDeInit 0 */
-
-  /* USER CODE END TIM3_MspDeInit 0 */
-    /* Peripheral clock disable */
-    __HAL_RCC_TIM3_CLK_DISABLE();
-
-    /* TIM3 interrupt DeInit */
-    HAL_NVIC_DisableIRQ(TIM3_IRQn);
-  /* USER CODE BEGIN TIM3_MspDeInit 1 */
-
-  /* USER CODE END TIM3_MspDeInit 1 */
-  }
-
-}
-
 /**
 * @brief UART MSP Initialization
 * This function configures the hardware resources used in this example

Src/stm32f4xx_it.c

@@ -57,7 +57,6 @@
 
 /* External variables --------------------------------------------------------*/
 extern PCD_HandleTypeDef hpcd_USB_OTG_FS;
-extern TIM_HandleTypeDef htim3;
 extern UART_HandleTypeDef huart2;
 /* USER CODE BEGIN EV */
 
@@ -199,20 +198,6 @@ void SysTick_Handler(void)
 /* please refer to the startup file (startup_stm32f4xx.s).                    */
 /******************************************************************************/
 
-/**
-  * @brief This function handles TIM3 global interrupt.
-  */
-void TIM3_IRQHandler(void)
-{
-  /* USER CODE BEGIN TIM3_IRQn 0 */
-
-  /* USER CODE END TIM3_IRQn 0 */
-  HAL_TIM_IRQHandler(&htim3);
-  /* USER CODE BEGIN TIM3_IRQn 1 */
-
-  /* USER CODE END TIM3_IRQn 1 */
-}
-
 /**
   * @brief This function handles USART2 global interrupt.
   */

z80-stm32-v2.ioc

@@ -1,251 +1,139 @@
 #MicroXplorer Configuration settings - do not modify
-Mcu.Family=STM32F4
-ProjectManager.MainLocation=Src
 PB13.GPIOParameters=GPIO_Speed
-USB_DEVICE.CLASS_NAME_FS=MSC
+PC7.GPIOParameters=GPIO_PuPd
 PH0-OSC_IN.Signal=RCC_OSC_IN
 USART2.IPParameters=VirtualMode
-RCC.CortexFreq_Value=168000000
-ProjectManager.KeepUserCode=true
-Mcu.UserName=STM32F407VETx
-FATFS0.BSP.semaphore=
-PD9.GPIOParameters=GPIO_Speed
 FATFS0.BSP.api=Unknown
 VP_FATFS_VS_SDIO.Mode=SDIO
+PA10.GPIO_PuPd=GPIO_PULLDOWN
 RCC.PLLCLKFreq_Value=168000000
-PC10.Signal=SDIO_D2
 PC12.Signal=SDIO_CK
 RCC.PLLQCLKFreq_Value=48000000
-PC5.Locked=true
 PC7.Locked=true
-ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_TIM3_Init-TIM3-false-HAL-true,4-MX_USART2_UART_Init-USART2-false-HAL-true
 PD8.Locked=true
-PD9.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 PC3.Locked=true
-PA11.Mode=Device_Only
 RCC.RTCFreq_Value=32000
-PD6.Locked=true
-PC2.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 PD0.Locked=true
 PD4.Locked=true
-PC1.Locked=true
-PB11.Signal=GPIO_Output
 PB13.Signal=GPIO_Output
-PB15.Signal=GPIO_Output
 PinOutPanel.RotationAngle=0
-PE5.GPIOParameters=GPIO_PuPd
 RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
-ProjectManager.StackSize=0x400
 PB11.GPIO_Speed=GPIO_SPEED_FREQ_LOW
-PD13.Signal=GPIO_Input
-Mcu.IP4=SYS
-RCC.FCLKCortexFreq_Value=168000000
-Mcu.IP5=TIM3
-PD13.Locked=true
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false
-Mcu.IP2=RCC
+PD15.GPIOParameters=GPIO_PuPd
-Mcu.IP3=SDIO
-Mcu.IP0=FATFS
-Mcu.IP1=NVIC
-PA12.Signal=USB_OTG_FS_DP
-PE4.GPIOParameters=GPIO_Speed,PinState
-Mcu.UserConstants=
-PE5.GPIO_PuPd=GPIO_PULLUP
-PA7.PinState=GPIO_PIN_RESET
 VP_FATFS_VS_SDIO.Signal=FATFS_VS_SDIO
-PC1.GPIOParameters=GPIO_Speed,PinState
-Mcu.ThirdPartyNb=0
-RCC.HCLKFreq_Value=168000000
-Mcu.IPNb=9
-RCC.I2SClocksFreq_Value=96000000
-ProjectManager.PreviousToolchain=
 PD4.Signal=GPIO_Input
 RCC.APB2TimFreq_Value=168000000
-TIM3.Period=1
+PB6.Signal=I2C1_SCL
-RCC.VcooutputI2S=96000000
 PC7.Signal=GPIO_Input
-PD8.GPIOParameters=GPIO_Speed
+PB6.Mode=I2C
 PC3.Signal=GPIO_Input
-Mcu.Pin6=PC14-OSC32_IN
 PD0.Signal=GPIO_Input
-Mcu.Pin7=PC15-OSC32_OUT
 PD8.Signal=GPIO_Output
 PE5.Signal=GPIO_Input
-Mcu.Pin8=PH0-OSC_IN
-Mcu.Pin9=PH1-OSC_OUT
 PE1.Signal=GPIO_Input
 PC1.PinState=GPIO_PIN_SET
-RCC.AHBFreq_Value=168000000
-PH0-OSC_IN.Mode=HSE-External-Oscillator
 PB13.Locked=true
 FATFS0.BSP.ip=GPIO
-Mcu.Pin0=PE2
-Mcu.Pin1=PE3
-GPIO.groupedBy=Group By Peripherals
-Mcu.Pin2=PE4
-Mcu.Pin3=PE5
-Mcu.Pin4=PE6
-PD10.GPIOParameters=GPIO_Speed
-Mcu.Pin5=PC13-ANTI_TAMP
 ProjectManager.ProjectBuild=false
-RCC.HSE_VALUE=25000000
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
-NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false
-PA4.GPIO_PuPd=GPIO_PULLDOWN
 PA8.Locked=true
 FATFS0.BSP.i2caddr=0
 PA4.Locked=true
 PC13-ANTI_TAMP.Signal=GPIO_Input
-NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false\:true
 ProjectManager.FirmwarePackage=STM32Cube FW_F4 V1.25.0
-PC4.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 MxDb.Version=DB.5.0.60
-PA6.GPIO_PuPd=GPIO_PULLDOWN
 ProjectManager.BackupPrevious=false
-PC14-OSC32_IN.Mode=LSE-External-Oscillator
-RCC.VCOInputFreq_Value=1000000
-PE4.GPIO_Speed=GPIO_SPEED_FREQ_LOW
-TIM3.Prescaler=160
 PA5.GPIO_PuPd=GPIO_PULLDOWN
-File.Version=6
 PC9.Mode=SD_4_bits_Wide_bus
-PE3.GPIOParameters=GPIO_Speed
-PE3.Locked=true
 PE2.Signal=GPIO_Input
 PA8.Signal=GPIO_Input
-PB8.Locked=true
+PD14.GPIO_PuPd=GPIO_PULLDOWN
 PE1.Locked=true
 NVIC.PendSV_IRQn=true\:0\:0\:false\:false\:true\:false\:false
-PD10.GPIO_Speed=GPIO_SPEED_FREQ_LOW
+PB6.GPIO_PuPdOD=GPIO_NOPULL
-PE4.Signal=GPIO_Output
 ProjectManager.HalAssertFull=false
-ProjectManager.ProjectName=z80-stm32-v2
-PH1-OSC_OUT.Mode=HSE-External-Oscillator
 RCC.MCO2PinFreq_Value=168000000
 Mcu.Package=LQFP100
 PB9.Signal=GPIO_Input
-PA6.Signal=GPIO_Input
-PA7.Locked=true
 PA5.Locked=true
 PD11.Locked=true
-USART2.VirtualMode=VM_ASYNC
 PD12.Signal=GPIO_Input
 FATFS0.BSP.solution=PA8
 PA14.Locked=true
-NVIC.OTG_FS_IRQn=true\:0\:0\:false\:false\:true\:false\:true
-ProjectManager.ToolChainLocation=
-PD14.Locked=true
-RCC.LSI_VALUE=32000
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
 PA10.Signal=GPIO_Input
-USB_OTG_FS.VirtualMode=Device_Only
+PC6.GPIO_PuPd=GPIO_PULLDOWN
-PA15.Signal=GPIO_Input
 PA5.GPIOParameters=GPIO_PuPd
 PC11.Mode=SD_4_bits_Wide_bus
 PB14.GPIOParameters=GPIO_Speed
 RCC.APB2CLKDivider=RCC_HCLK_DIV2
 RCC.APB1TimFreq_Value=84000000
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
-PC4.Locked=true
-PC5.Signal=GPIO_Output
 VP_USB_DEVICE_VS_USB_DEVICE_MSC_FS.Mode=MSC_FS
 USB_OTG_FS.IPParameters=VirtualMode
 PE6.Locked=true
-PD6.Signal=GPIO_Input
 PD5.Locked=true
 PD15.Signal=GPIO_Input
 ProjectManager.CustomerFirmwarePackage=
 PC4.GPIOParameters=GPIO_Speed
-VP_TIM3_VS_ClockSourceINT.Mode=Internal
-PB15.Locked=true
-PB3.Locked=true
-PB4.Signal=GPIO_Input
-PA3.Signal=USART2_RX
 VP_USB_DEVICE_VS_USB_DEVICE_MSC_FS.Signal=USB_DEVICE_VS_USB_DEVICE_MSC_FS
 PA6.GPIOParameters=GPIO_PuPd
-PC15-OSC32_OUT.Mode=LSE-External-Oscillator
 FATFS0.BSP.STBoard=false
-USB_DEVICE.VirtualMode-MSC_FS=Msc
 ProjectManager.ProjectFileName=z80-stm32-v2.ioc
-Mcu.PinsNb=70
+Mcu.PinsNb=71
-ProjectManager.NoMain=false
-USB_DEVICE.VirtualModeFS=Msc_FS
-PC11.Signal=SDIO_D3
 FATFS0.BSP.mode=Input
 PD3.Signal=GPIO_Input
-PC8.Signal=SDIO_D0
+Mcu.Pin70=VP_USB_DEVICE_VS_USB_DEVICE_MSC_FS
-PC2.Signal=GPIO_Output
-PC4.Signal=GPIO_Output
 PC6.Signal=GPIO_Input
-PC10.Mode=SD_4_bits_Wide_bus
+PC2.Signal=GPIO_Output
+PD13.GPIOParameters=GPIO_PuPd
 PD7.Signal=GPIO_Input
 PD1.Signal=GPIO_Input
-ProjectManager.DefaultFWLocation=true
+Mcu.Pin68=VP_FATFS_VS_SDIO
-PD9.Signal=GPIO_Output
+Mcu.Pin69=VP_SYS_VS_Systick
-PD5.Signal=GPIO_Input
-PB12.Locked=true
-ProjectManager.DeletePrevious=true
-Mcu.Pin68=VP_TIM3_VS_ClockSourceINT
-Mcu.Pin69=VP_USB_DEVICE_VS_USB_DEVICE_MSC_FS
 PC0.Signal=GPIO_Input
 PB14.Locked=true
 RCC.APB1CLKDivider=RCC_HCLK_DIV4
 PC14-OSC32_IN.Signal=RCC_OSC32_IN
-Mcu.Pin62=PB8
+Mcu.Pin62=PB6
-USB_DEVICE.IPParameters=VirtualMode-MSC_FS,VirtualModeFS,CLASS_NAME_FS
+Mcu.Pin63=PB7
-Mcu.Pin63=PB9
 Mcu.Pin60=PB4
-NVIC.USART2_IRQn=true\:0\:0\:false\:false\:true\:true\:true
 Mcu.Pin61=PB5
-Mcu.Pin66=VP_FATFS_VS_SDIO
+Mcu.Pin66=PE0
-Mcu.Pin67=VP_SYS_VS_Systick
+Mcu.Pin67=PE1
-RCC.FamilyName=M
+Mcu.Pin64=PB8
-Mcu.Pin64=PE0
+Mcu.Pin65=PB9
-Mcu.Pin65=PE1
 PA0-WKUP.Signal=GPIO_Input
-PA0-WKUP.Locked=true
-PD12.Locked=true
-FATFS0.BSP.instance=PA8
 PD10.Signal=GPIO_Output
 PA3.Mode=Asynchronous
 PA15.Locked=true
 Mcu.Pin59=PB3
 Mcu.Pin57=PD6
 Mcu.Pin58=PD7
-ProjectManager.TargetToolchain=Makefile
 PB14.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 Mcu.Pin51=PD0
 Mcu.Pin52=PD1
-FATFS0.BSP.condition=
+I2C1.I2C_Mode=I2C_Standard
 Mcu.Pin50=PC12
 PD11.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 Mcu.Pin55=PD4
 Mcu.Pin56=PD5
 Mcu.Pin53=PD2
 Mcu.Pin54=PD3
-PC5.GPIOParameters=GPIO_Speed
 PC6.Locked=true
 PA9.Signal=GPIO_Input
 PB13.GPIO_Speed=GPIO_SPEED_FREQ_LOW
-PE4.Locked=true
 PB11.GPIOParameters=GPIO_Speed
 PB5.Locked=true
 PB9.Locked=true
-PC2.Locked=true
+PC7.GPIO_PuPd=GPIO_PULLDOWN
-PE0.Locked=true
-VP_TIM3_VS_ClockSourceINT.Signal=TIM3_VS_ClockSourceINT
 PD7.Locked=true
-PC15-OSC32_OUT.Signal=RCC_OSC32_OUT
-PD3.Locked=true
-PA1.Signal=GPIO_Input
 Mcu.Pin48=PC10
-PB12.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 Mcu.Pin49=PC11
 Mcu.Pin46=PA14
 Mcu.Pin47=PA15
-RCC.VCOI2SOutputFreq_Value=192000000
 PB14.Signal=GPIO_Output
-PD2.Mode=SD_4_bits_Wide_bus
 FATFS.BSP.number=1
 PA5.Signal=GPIO_Input
 Mcu.Pin40=PC9
@@ -254,16 +142,9 @@ Mcu.Pin44=PA11
 PC12.Mode=SD_4_bits_Wide_bus
 Mcu.Pin45=PA12
 Mcu.Pin42=PA9
-board=custom
 Mcu.Pin43=PA10
-RCC.VCOOutputFreq_Value=336000000
-PC13-ANTI_TAMP.Locked=true
 ProjectManager.LastFirmware=true
 PA7.GPIO_Speed=GPIO_SPEED_FREQ_LOW
-NVIC.TIM3_IRQn=true\:0\:0\:false\:false\:true\:true\:true
-PD11.GPIOParameters=GPIO_Speed
-RCC.APB2Freq_Value=84000000
-MxCube.Version=5.6.0
 Mcu.Pin37=PC6
 Mcu.Pin38=PC7
 Mcu.Pin35=PD14
@@ -272,64 +153,42 @@ Mcu.Pin39=PC8
 FATFS0.BSP.i2creg=
 PC2.GPIOParameters=GPIO_Speed,PinState
 Mcu.Pin30=PD9
-VP_SYS_VS_Systick.Mode=SysTick
 RCC.EthernetFreq_Value=168000000
 Mcu.Pin33=PD12
-TIM3.IPParameters=Prescaler,Period
-PH1-OSC_OUT.Signal=RCC_OSC_OUT
 Mcu.Pin34=PD13
 Mcu.Pin31=PD10
-PC1.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 Mcu.Pin32=PD11
+PC1.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 PA9.Locked=true
 NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:false
-PA4.GPIOParameters=GPIO_PuPd
+PB7.GPIO_PuPdOD=GPIO_NOPULL
-PE5.Locked=true
-PE6.Signal=GPIO_Input
 ProjectManager.FreePins=false
-RCC.IPParameters=48MHZClocksFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2SClocksFreq_Value,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLM,PLLN,PLLQ,PLLQCLKFreq_Value,RTCFreq_Value,RTCHSEDivFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VcooutputI2S
-ProjectManager.AskForMigrate=true
-Mcu.Name=STM32F407V(E-G)Tx
-PE0.Signal=GPIO_Input
 Mcu.Pin26=PB13
 Mcu.Pin27=PB14
 RCC.RTCHSEDivFreq_Value=12500000
-PA2.Signal=USART2_TX
 Mcu.Pin24=PB11
 ProjectManager.UnderRoot=false
 Mcu.Pin25=PB12
-Mcu.IP8=USB_OTG_FS
 Mcu.Pin28=PB15
-PD14.Signal=GPIO_Input
-Mcu.IP6=USART2
-Mcu.Pin29=PD8
 PC8.Mode=SD_4_bits_Wide_bus
-Mcu.IP7=USB_DEVICE
+Mcu.Pin29=PD8
-ProjectManager.CoupleFile=false
 PB4.Locked=true
-RCC.48MHZClocksFreq_Value=48000000
+PD14.GPIOParameters=GPIO_PuPd
-PB3.Signal=GPIO_Input
 PA4.Signal=GPIO_Input
-RCC.SYSCLKFreq_VALUE=168000000
 Mcu.Pin22=PC4
 PB5.Signal=GPIO_Input
 Mcu.Pin23=PC5
-PA1.Locked=true
 Mcu.Pin20=PA6
 Mcu.Pin21=PA7
-PC2.PinState=GPIO_PIN_SET
 PD10.Locked=true
-PA12.Mode=Device_Only
 PA10.Locked=true
 NVIC.ForceEnableDMAVector=true
-KeepUserPlacement=false
 PE3.GPIO_Speed=GPIO_SPEED_FREQ_LOW
 PD11.Signal=GPIO_Output
 NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 ProjectManager.CompilerOptimize=6
 PD15.Locked=true
 PA11.Signal=USB_OTG_FS_DM
-PA14.Signal=GPIO_Input
 ProjectManager.HeapSize=0x200
 Mcu.Pin15=PA1
 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
@@ -339,36 +198,200 @@ Mcu.Pin14=PA0-WKUP
 Mcu.Pin19=PA5
 ProjectManager.ComputerToolchain=false
 Mcu.Pin17=PA3
-RCC.HSI_VALUE=16000000
 Mcu.Pin18=PA4
 PD8.GPIO_Speed=GPIO_SPEED_FREQ_LOW
-RCC.PLLQ=7
 NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
 Mcu.Pin11=PC1
-Mcu.Pin12=PC2
 PC5.GPIO_Speed=GPIO_SPEED_FREQ_LOW
-FATFS0.BSP.component=
+Mcu.Pin12=PC2
-RCC.PLLM=25
-RCC.PLLN=336
 Mcu.Pin10=PC0
-PE2.Locked=true
 PE3.Signal=GPIO_Output
-PA2.Mode=Asynchronous
+PE2.Locked=true
-PB8.Signal=GPIO_Input
 PE4.PinState=GPIO_PIN_SET
-PC9.Signal=SDIO_D1
 PD2.Signal=SDIO_CMD
-PD9.Locked=true
-RCC.APB1Freq_Value=42000000
 PD1.Locked=true
 PA7.GPIOParameters=GPIO_Speed,PinState
 PC0.Locked=true
-PB11.Locked=true
-ProjectManager.DeviceId=STM32F407VETx
 PC1.Signal=GPIO_Output
 PB12.GPIOParameters=GPIO_Speed
-PB12.Signal=GPIO_Output
 FATFS0.BSP.name=Detect_SDIO
+Mcu.Family=STM32F4
+ProjectManager.MainLocation=Src
+USB_DEVICE.CLASS_NAME_FS=MSC
+RCC.CortexFreq_Value=168000000
+ProjectManager.KeepUserCode=true
+Mcu.UserName=STM32F407VETx
+FATFS0.BSP.semaphore=
+PD9.GPIOParameters=GPIO_Speed
+PC10.Signal=SDIO_D2
+PC5.Locked=true
+ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_USART2_UART_Init-USART2-false-HAL-true,4-MX_I2C1_Init-I2C1-false-HAL-true,5-MX_SDIO_SD_Init-SDIO-false-HAL-true,6-MX_FATFS_Init-FATFS-false-HAL-false,7-MX_USB_DEVICE_Init-USB_DEVICE-false-HAL-false
+PA9.GPIOParameters=GPIO_PuPd
+PD9.GPIO_Speed=GPIO_SPEED_FREQ_LOW
+PA11.Mode=Device_Only
+PD6.Locked=true
+PC2.GPIO_Speed=GPIO_SPEED_FREQ_LOW
+PC1.Locked=true
+PB11.Signal=GPIO_Output
+PB15.Signal=GPIO_Output
+PE5.GPIOParameters=GPIO_PuPd
+ProjectManager.StackSize=0x400
+PD13.Signal=GPIO_Input
+Mcu.IP4=SDIO
+RCC.FCLKCortexFreq_Value=168000000
+Mcu.IP5=SYS
+Mcu.IP2=NVIC
+I2C1.IPParameters=ClockSpeed,I2C_Mode
+PD13.Locked=true
+Mcu.IP3=RCC
+Mcu.IP0=FATFS
+Mcu.IP1=I2C1
+PA12.Signal=USB_OTG_FS_DP
+PE4.GPIOParameters=GPIO_Speed,PinState
+Mcu.UserConstants=
+PE5.GPIO_PuPd=GPIO_PULLUP
+PA7.PinState=GPIO_PIN_RESET
+I2C1.ClockSpeed=100000
+PC1.GPIOParameters=GPIO_Speed,PinState
+Mcu.ThirdPartyNb=0
+RCC.HCLKFreq_Value=168000000
+Mcu.IPNb=9
+RCC.I2SClocksFreq_Value=96000000
+ProjectManager.PreviousToolchain=
+RCC.VcooutputI2S=96000000
+PD8.GPIOParameters=GPIO_Speed
+Mcu.Pin6=PC14-OSC32_IN
+Mcu.Pin7=PC15-OSC32_OUT
+Mcu.Pin8=PH0-OSC_IN
+Mcu.Pin9=PH1-OSC_OUT
+RCC.AHBFreq_Value=168000000
+PH0-OSC_IN.Mode=HSE-External-Oscillator
+Mcu.Pin0=PE2
+Mcu.Pin1=PE3
+GPIO.groupedBy=Group By Peripherals
+Mcu.Pin2=PE4
+Mcu.Pin3=PE5
+Mcu.Pin4=PE6
+PD10.GPIOParameters=GPIO_Speed
+Mcu.Pin5=PC13-ANTI_TAMP
+RCC.HSE_VALUE=25000000
+NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+PA4.GPIO_PuPd=GPIO_PULLDOWN
+NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false\:true
+PC4.GPIO_Speed=GPIO_SPEED_FREQ_LOW
+PA6.GPIO_PuPd=GPIO_PULLDOWN
+PC14-OSC32_IN.Mode=LSE-External-Oscillator
+RCC.VCOInputFreq_Value=1000000
+PE4.GPIO_Speed=GPIO_SPEED_FREQ_LOW
+File.Version=6
+PE3.GPIOParameters=GPIO_Speed
+PE3.Locked=true
+PB7.Signal=I2C1_SDA
+PB8.Locked=true
+PD10.GPIO_Speed=GPIO_SPEED_FREQ_LOW
+PE4.Signal=GPIO_Output
+PB6.GPIOParameters=GPIO_PuPdOD
+ProjectManager.ProjectName=z80-stm32-v2
+PH1-OSC_OUT.Mode=HSE-External-Oscillator
+PA6.Signal=GPIO_Input
+PA7.Locked=true
+USART2.VirtualMode=VM_ASYNC
+NVIC.OTG_FS_IRQn=true\:0\:0\:false\:false\:true\:false\:true
+ProjectManager.ToolChainLocation=
+PD15.GPIO_PuPd=GPIO_PULLDOWN
+PD14.Locked=true
+RCC.LSI_VALUE=32000
+USB_OTG_FS.VirtualMode=Device_Only
+PA15.Signal=GPIO_Input
+PC4.Locked=true
+PC5.Signal=GPIO_Output
+PD6.Signal=GPIO_Input
+PB15.Locked=true
+PB3.Locked=true
+PB4.Signal=GPIO_Input
+PA3.Signal=USART2_RX
+PC15-OSC32_OUT.Mode=LSE-External-Oscillator
+USB_DEVICE.VirtualMode-MSC_FS=Msc
+ProjectManager.NoMain=false
+USB_DEVICE.VirtualModeFS=Msc_FS
+PC11.Signal=SDIO_D3
+PC8.Signal=SDIO_D0
+PC4.Signal=GPIO_Output
+PC10.Mode=SD_4_bits_Wide_bus
+ProjectManager.DefaultFWLocation=true
+PD9.Signal=GPIO_Output
+PD5.Signal=GPIO_Input
+PB12.Locked=true
+ProjectManager.DeletePrevious=true
+USB_DEVICE.IPParameters=VirtualMode-MSC_FS,VirtualModeFS,CLASS_NAME_FS
+PA9.GPIO_PuPd=GPIO_PULLDOWN
+NVIC.USART2_IRQn=true\:0\:0\:false\:false\:true\:true\:true
+RCC.FamilyName=M
+PA0-WKUP.Locked=true
+PD12.Locked=true
+FATFS0.BSP.instance=PA8
+PD12.GPIOParameters=GPIO_PuPd
+ProjectManager.TargetToolchain=Makefile
+FATFS0.BSP.condition=
+PB7.GPIOParameters=GPIO_PuPdOD
+PC5.GPIOParameters=GPIO_Speed
+PE4.Locked=true
+PC2.Locked=true
+ProjectManager.RegisterCallBack=
+PE0.Locked=true
+PC15-OSC32_OUT.Signal=RCC_OSC32_OUT
+PD3.Locked=true
+PA1.Signal=GPIO_Input
+PB12.GPIO_Speed=GPIO_SPEED_FREQ_LOW
+RCC.VCOI2SOutputFreq_Value=192000000
+PD2.Mode=SD_4_bits_Wide_bus
+board=custom
+RCC.VCOOutputFreq_Value=336000000
+PC13-ANTI_TAMP.Locked=true
+PD11.GPIOParameters=GPIO_Speed
+RCC.APB2Freq_Value=84000000
+MxCube.Version=5.6.0
+VP_SYS_VS_Systick.Mode=SysTick
+PA10.GPIOParameters=GPIO_PuPd
+PH1-OSC_OUT.Signal=RCC_OSC_OUT
+PD13.GPIO_PuPd=GPIO_PULLDOWN
+PA4.GPIOParameters=GPIO_PuPd
+PE5.Locked=true
+PE6.Signal=GPIO_Input
+RCC.IPParameters=48MHZClocksFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2SClocksFreq_Value,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLM,PLLN,PLLQ,PLLQCLKFreq_Value,RTCFreq_Value,RTCHSEDivFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VcooutputI2S
+ProjectManager.AskForMigrate=true
+Mcu.Name=STM32F407V(E-G)Tx
+PE0.Signal=GPIO_Input
+PA2.Signal=USART2_TX
+Mcu.IP8=USB_OTG_FS
+PD14.Signal=GPIO_Input
+Mcu.IP6=USART2
+Mcu.IP7=USB_DEVICE
+ProjectManager.CoupleFile=false
+RCC.48MHZClocksFreq_Value=48000000
+PB3.Signal=GPIO_Input
+RCC.SYSCLKFreq_VALUE=168000000
+PA1.Locked=true
+PC2.PinState=GPIO_PIN_SET
+PA12.Mode=Device_Only
+KeepUserPlacement=false
+PB7.Mode=I2C
+PA14.Signal=GPIO_Input
+PC6.GPIOParameters=GPIO_PuPd
+RCC.HSI_VALUE=16000000
+RCC.PLLQ=7
+FATFS0.BSP.component=
+RCC.PLLM=25
+RCC.PLLN=336
+PA2.Mode=Asynchronous
+PB8.Signal=GPIO_Input
+PC9.Signal=SDIO_D1
+PD9.Locked=true
+RCC.APB1Freq_Value=42000000
+PB11.Locked=true
+ProjectManager.DeviceId=STM32F407VETx
+PB12.Signal=GPIO_Output
 ProjectManager.LibraryCopy=0
+PD12.GPIO_PuPd=GPIO_PULLDOWN
 PA7.Signal=GPIO_Output
 PA6.Locked=true