Initial release

.gitignore

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+#ST CubeIDE & Cube MX files
+*.cproject
+*.mxproject
+*.project
+*.lauch
+*.ld
+
+#ST Cube IDE files
+/debug
+/release
+/Drivers
+/.settings
+
+
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf

Core/Inc/adc.h

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+/**
+  ******************************************************************************
+  * File Name          : ADC.h
+  * Description        : This file provides code for the configuration
+  *                      of the ADC instances.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __adc_H
+#define __adc_H
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+extern ADC_HandleTypeDef hadc;
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_ADC_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /*__ adc_H */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Core/Inc/amp_board.h

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+/*
+ * *****************************************************************************
+ * NeatAmp software
+ *
+ * amp_board.h
+ *
+ * Author :  AIM65
+ * Date : 6 Avr 2020
+ * (c) AIM65
+ *
+ * *****************************************************************************
+*/
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef AMP_BOARD_H_
+#define AMP_BOARD_H_
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* Exported types ------------------------------------------------------------*/
+enum DataType_en
+{
+	Byte,
+	HalfWord,
+	Word,
+};
+
+//Status of encoder : still/left/right, updated by polling
+typedef enum
+{
+	still,
+	left,
+	right,
+}
+ENC_event_td;
+
+typedef struct
+{
+	bool 		nochange;
+	uint32_t	crc;
+}chk_res_td;
+
+enum Time_cmd_en
+{
+	Get_Tick,
+	Launch_ctr1,
+	Launch_ctr2,
+	Launch_ctr3,
+	Launch_tmr1,
+	Launch_tmr2,
+	Launch_tmr3,
+	Get_ctr1,
+	Get_ctr2,
+	Get_ctr3,
+	Get_tmr1,
+	Get_tmr2,
+	Get_tmr3,
+};
+
+//Typedef  to handle parameters of two boards : master/slave
+typedef struct
+{
+	uint16_t		m_volume;
+	uint16_t		m_balance;
+	uint8_t			m_stereo;
+	uint8_t			m_lrswap;
+	uint8_t			m_config;
+	uint8_t			m_filterset;
+	uint16_t		m_Param1;
+	uint16_t		m_Param2;
+	uint16_t		m_Param3;
+	uint16_t		m_Param4;
+	uint16_t		m_Param5;
+	uint16_t		m_Param6;
+	uint16_t		m_Param7;
+	uint16_t		m_Param8;
+	uint16_t		m_Param9;
+	uint16_t		m_Param10;
+	uint16_t		m_Param11;
+	uint16_t		m_Param12;
+	uint16_t		s_volume;
+	uint16_t		s_balance;
+	uint8_t			s_stereo;
+	uint8_t			s_lrswap;
+	uint8_t			s_config;
+	uint8_t			s_filterset;
+	uint16_t		s_Param1;
+	uint16_t		s_Param2;
+	uint16_t		s_Param3;
+	uint16_t		s_Param4;
+	uint16_t		s_Param5;
+	uint16_t		s_Param6;
+	uint16_t		s_Param7;
+	uint16_t		s_Param8;
+	uint16_t		s_Param9;
+	uint16_t		s_Param10;
+	uint16_t		s_Param11;
+	uint16_t		s_Param12;
+}board_user_param_td;				//size is 64 bytes
+
+
+/* Exported constants --------------------------------------------------------*/
+//Amp define
+#define BAL_CENTER				20
+#define BAL_RIGHT				(BAL_CENTER+BAL_CENTER)
+#define BAL_LEFT				(BAL_CENTER-BAL_CENTER)
+#define DEFAULT_VOL				10
+
+#define NOCONFIG				0xFF
+
+#define PSU_FAULT_RST_DLY		3000		// 3s delay to reset integrator
+#define PSU_FAULT_LONG_DLY		1000		// integrator will start with 1s minimun period
+#define PSU_FAULT_SHRT_DLY		100			// integrator will use 100ms period
+
+//STM32 MSP define
+#define I2CXTIMEOUT				20			//20ms
+
+#define TIMERSIZE				0xFFFF		//Function TimeCounter uses 16bits counters
+
+#define STM32_VDDA 				3.3f	   				// ADC Vref
+#define STM32ADC_Resol			4096
+#define STM32ANALOGBITS			12
+#define STM32ANALOGMID			(STM32ADC_Resol/2-1)
+#define STM32_VREFINTCAL		*(uint16_t*)0x1FFFF7BA	//factory recorded value
+
+#define MASK_LED				0x07
+#define BLACK_LED				0
+#define WHITE_LED				0x07
+#define GREEN_LED				0x01
+#define BLUE_LED				0x02
+#define RED_LED					0x04
+
+
+//TAS3251 define
+#define TAS_BASEADDR0			0x94
+#define TAS_BASEADDR1			0x96
+#define CLIP_TRESHOLD			400			//maximum duration in ms of a CLIP_OTW pulse low to notify a clipping condition
+
+//ATMEL/MICROCHIP AT24C256B define
+#define EEPROM_BASEADDR			0xA0								//24C256 I2C base address
+#define EEPROM_PAGE				512									//qty of pages
+#define EEPROM_PAGESIZE			64
+#define CHKSUMADDR				(EEPROM_PAGESIZE*EEPROM_PAGE - 2)	//two last byte on top of EEPROM memory space
+
+/* Exported macro --------------------------------------------------------*/
+/* Exported functions ------------------------------------------------------- */
+
+void AMP_Init(void);
+
+uint32_t Checksum_Calc(int new, uint8_t *pdata, uint32_t length);
+
+void I2Cx_Error(void);
+void GPIO_Int_On(uint32_t Pin);
+void GPIO_Int_Off(uint32_t Pin);
+
+void EEPROM_Init(void);
+void EEPROM_Checksum(chk_res_td *result);
+void EEPROM_Update_checksum(void);
+void EEPROM_WR(uint16_t Addr, enum DataType_en Type, int Data);
+void EEPROM_RD(uint16_t Addr, uint16_t nbyte, uint8_t* pdata);
+void EEPROM_WR_Page(uint16_t Page, uint8_t* pdata);
+
+ENC_event_td ENC_Manage(void);
+
+void TAS_Init(void);
+void TAS_On(void);
+void TAS_Off(void);
+void TAS_WR_reg(uint8_t* data);
+uint8_t TAS_RD_reg(uint8_t book, uint8_t page, uint8_t reg);
+void TAS_WR_Preset(uint8_t memory, uint8_t type);
+void TAS_Get_Status (void);
+
+uint32_t TimeCounter(enum Time_cmd_en Cmd, uint32_t duration);
+
+#endif /* AMP_BOARD_H_ */

Core/Inc/crc.h

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+/**
+  ******************************************************************************
+  * File Name          : CRC.h
+  * Description        : This file provides code for the configuration
+  *                      of the CRC instances.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+  * All rights reserved.</center></h2>
+  *
+  * This software component is licensed by ST under BSD 3-Clause license,
+  * the "License"; You may not use this file except in compliance with the
+  * License. You may obtain a copy of the License at:
+  *                        opensource.org/licenses/BSD-3-Clause
+  *
+  ******************************************************************************
+  */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __crc_H
+#define __crc_H
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+extern CRC_HandleTypeDef hcrc;
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_CRC_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /*__ crc_H */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/