Experimenting

experimenting/Core/Inc/comms.h

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+/**
+  ******************************************************************************
+  * @file           : comms.h
+  * @brief          : Header for comms.c file.
+  *                   This file contains the display (serial, LCD, etc) defines
+  *                   of the application.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2024 The Digital Mermaid
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+
+#ifndef __COMMS_H__
+#define __COMMS_H__
+
+#include <inttypes.h>
+
+/**
+  * @brief Stores the switch settings of the system for display.
+  * @param main: main switch (LCD display)
+  * @param throttleStop: throttle stop switch
+  * @param speed10kwHigh High speed switch for 10kw motor
+  * @param speed10kwLow Low speed switch for 10kw motor
+  * @param speed5kwHigh High speed switch for 5kw motor
+  * @param speed5kwLow Low speed switch for 5kw motor
+  * @retval None
+  */
+void lcdSetGlobalSwitches(uint8_t main, uint8_t throttleStop, uint8_t speed10kwHigh, uint8_t speed10kwLow, uint8_t speed5kwHigh, uint8_t speed5kwLow);
+
+/**
+  * @brief  Prints data to serial, LCDs, LED displays, etc.
+  * @retval None  
+  * @note   All but serial are disabled if the main switch is off.
+  */
+void commsPrint();
+
+/**
+  * @brief  Initialize Comms; LCD, serial, LED displays, etc.
+  * @retval None  
+*/
+void commsInit();
+
+#endif

experimenting/Core/Inc/config.h

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+/**
+  ******************************************************************************
+  * @file           : config.h
+  * @brief          : Header for config.c file.
+  *                   This file contains global configs for mhelm
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2024 The Digital Mermaid.
+  * All rights reserved.
+  *
+  * This software is licensed under the GPL v3, the terms can be found in the 
+  * LICENSE file in the root directory of this software component.
+  *
+  ******************************************************************************
+  */
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#define MAJOR_VERSION 0
+#define MINOR_VERSION 1
+#define ADC_NUM_CHANS 3
+
+// interrupt prios
+#define INT_PRIO_SYSTICK 0
+#define INT_PRIO_USB 4
+#define INT_PRIO_SPI 5
+#define INT_PRIO_RT_TASK 6
+#define INT_PRIO_ADC 7
+
+#endif

experimenting/Core/Inc/main.h

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+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : main.h
+  * @brief          : Header for main.c file.
+  *                   This file contains the common defines of the application.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2024 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __MAIN_H
+#define __MAIN_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal.h"
+
+/* Private includes ----------------------------------------------------------*/
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+/* Exported types ------------------------------------------------------------*/
+/* USER CODE BEGIN ET */
+
+/* USER CODE END ET */
+
+/* Exported constants --------------------------------------------------------*/
+/* USER CODE BEGIN EC */
+
+/* USER CODE END EC */
+
+/* Exported macro ------------------------------------------------------------*/
+/* USER CODE BEGIN EM */
+
+/* USER CODE END EM */
+
+void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
+
+/* Exported functions prototypes ---------------------------------------------*/
+void Error_Handler(void);
+
+/* USER CODE BEGIN EFP */
+
+/* USER CODE END EFP */
+
+/* Private defines -----------------------------------------------------------*/
+// Define pins
+#define B1_Pin GPIO_PIN_13
+#define B1_GPIO_Port GPIOC
+#define THROTTLE_STBD_POT_Pin GPIO_PIN_0
+#define THROTTLE_STBD_POT_GPIO_Port GPIOA
+#define REGEN_POT_Pin GPIO_PIN_1
+#define REGEN_POT_GPIO_Port GPIOA
+#define USART_TX_Pin GPIO_PIN_2
+#define USART_TX_GPIO_Port GPIOA
+#define USART_RX_Pin GPIO_PIN_3
+#define USART_RX_GPIO_Port GPIOA
+#define M5KW_BRAKE_OUT_Pin GPIO_PIN_4
+#define M5KW_BRAKE_OUT_GPIO_Port GPIOF
+#define M5KW_SPEED_LOW_OUT_Pin GPIO_PIN_5
+#define M5KW_SPEED_LOW_OUT_GPIO_Port GPIOF
+#define THROTTLE_PORT_POT_Pin GPIO_PIN_4
+#define THROTTLE_PORT_POT_GPIO_Port GPIOA
+#define LD2_Pin GPIO_PIN_5
+#define LD2_GPIO_Port GPIOA
+#define LCD_BL_RED_Pin GPIO_PIN_6
+#define LCD_BL_RED_GPIO_Port GPIOA
+#define LCD_BL_GREEN_Pin GPIO_PIN_7
+#define LCD_BL_GREEN_GPIO_Port GPIOA
+#define M5KW_SPEED_HIGH_OUT_Pin GPIO_PIN_4
+#define M5KW_SPEED_HIGH_OUT_GPIO_Port GPIOC
+#define LCD_BL_BLUE_Pin GPIO_PIN_0
+#define LCD_BL_BLUE_GPIO_Port GPIOB
+#define PANEL_CS_Pin GPIO_PIN_10
+#define PANEL_CS_GPIO_Port GPIOB
+#define LCD_SDA_Pin GPIO_PIN_11
+#define LCD_SDA_GPIO_Port GPIOB
+#define M10KW_BRAKE_OUT_Pin GPIO_PIN_13
+#define M10KW_BRAKE_OUT_GPIO_Port GPIOB
+#define M10KW_SPEED_LOW_OUT_Pin GPIO_PIN_14
+#define M10KW_SPEED_LOW_OUT_GPIO_Port GPIOB
+#define M10KW_SPEED_HIGH_OUT_Pin GPIO_PIN_15
+#define M10KW_SPEED_HIGH_OUT_GPIO_Port GPIOB
+#define LCD_SCL_Pin GPIO_PIN_6
+#define LCD_SCL_GPIO_Port GPIOF
+#define ESTOP_SW_IN_Pin GPIO_PIN_7
+#define ESTOP_SW_IN_GPIO_Port GPIOF
+#define TCK_Pin GPIO_PIN_14
+#define TCK_GPIO_Port GPIOA
+#define BACKUP_KEY_SW_IN_Pin GPIO_PIN_15
+#define BACKUP_KEY_SW_IN_GPIO_Port GPIOA
+#define M5KW_REGEN_DAC_A0_Pin GPIO_PIN_10
+#define M5KW_REGEN_DAC_A0_GPIO_Port GPIOC
+#define M10KW_REGEN_DAC_A0_Pin GPIO_PIN_11
+#define M10KW_REGEN_DAC_A0_GPIO_Port GPIOC
+#define M5KW_THROTTLE_DAC_A0_Pin GPIO_PIN_12
+#define M5KW_THROTTLE_DAC_A0_GPIO_Port GPIOC
+#define M10KW_THROTTLE_DAC_A0_Pin GPIO_PIN_2
+#define M10KW_THROTTLE_DAC_A0_GPIO_Port GPIOD
+#define DAC_SDA_Pin GPIO_PIN_7
+#define DAC_SDA_GPIO_Port GPIOB
+#define DAC_SCL_Pin GPIO_PIN_8
+#define DAC_SCL_GPIO_Port GPIOB
+
+/* USER CODE BEGIN Private defines */
+// main timer task
+void main_timer_task(void);
+
+/* USER CODE END Private defines */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __MAIN_H */

experimenting/Core/Inc/panel.h

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+/*
+ * Panel Interface Code
+ *
+ * Copyright 2024: Digital Mermaid
+ * Written by: digimer
+ *
+ */
+#ifndef PANEL_H
+#define PANEL_H
+
+#include <inttypes.h>
+
+// settings
+#define PANEL_SPI_BUFLEN 2
+
+// init the panel
+void panel_init(void);
+
+// run the panel timer task
+void panel_timer_task(void);
+
+typedef struct panel_state {
+    uint8_t spi_tx_buf[PANEL_SPI_BUFLEN];
+    uint8_t spi_rx_buf[PANEL_SPI_BUFLEN];
+};
+
+// panel state
+extern struct panel_state panstate;
+
+#endif