498 lines
13 KiB
C
498 lines
13 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2024 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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/* USER CODE END Includes */
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/* Private typedef -----------------------------------------------------------*/
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/* USER CODE BEGIN PTD */
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typedef enum
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{
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C4,
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C5,
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D5,
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E5,
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F5,
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G5,
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A5,
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B5,
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C6,
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D6,
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E6,
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F6,
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G6,
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A6,
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B6,
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MAX_VALUE
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} soundToneType;
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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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#define CS43L22_I2C_ADDRESS 0x94
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#define I2C_TIMEOUT 10
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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I2C_HandleTypeDef hi2c1;
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I2S_HandleTypeDef hi2s3;
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DMA_HandleTypeDef hdma_spi3_tx;
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/* USER CODE BEGIN PV */
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int16_t dataI2S[100] = {0};
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const uint32_t full_note_duration = 214;
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const uint32_t half_note_duration = full_note_duration >> 1;
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const uint32_t quarter_note_duration = full_note_duration >> 2;
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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static void MX_GPIO_Init(void);
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static void MX_DMA_Init(void);
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static void MX_I2C1_Init(void);
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static void MX_I2S3_Init(void);
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/* USER CODE BEGIN PFP */
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/* USER CODE END PFP */
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/* Private user code ---------------------------------------------------------*/
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/* USER CODE BEGIN 0 */
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void CS43L22_Init(void)
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{
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// Enable chip
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HAL_GPIO_WritePin(GPIOD, GPIO_PIN_4, GPIO_PIN_SET);
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//
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// Initialization
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//
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uint8_t TxBuffer[2];
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TxBuffer[0] = 0x0D;
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TxBuffer[1] = 0x01;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x00;
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TxBuffer[1] = 0x99;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x47;
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TxBuffer[1] = 0x80;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x32;
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TxBuffer[1] = 0xFF;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x32;
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TxBuffer[1] = 0x7F;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x00;
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TxBuffer[1] = 0x00;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x04;
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TxBuffer[1] = 0xAF;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x0D;
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TxBuffer[1] = 0x70;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x05;
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TxBuffer[1] = 0x81;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x06;
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TxBuffer[1] = 0x07;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x0A;
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TxBuffer[1] = 0x00;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x27;
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TxBuffer[1] = 0x00;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x1A;
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TxBuffer[1] = 0x0A;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x1B;
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TxBuffer[1] = 0x0A;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x1F;
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TxBuffer[1] = 0x0F;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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TxBuffer[0] = 0x02;
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TxBuffer[1] = 0x9E;
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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}
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void CS43L22_Beep(soundToneType pitch, uint32_t duration_ms)
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{
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uint8_t TxBuffer[2];
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// Set volume and off time
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TxBuffer[0] = 0x1D; // Register address
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TxBuffer[1] = 0x00; // Value (volume and off time)
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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// Set sound frequency
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TxBuffer[0] = 0x1C; // Register address
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/*
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switch (pitch)
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{
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case C4:
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TxBuffer[1] = 0x00; // Value (frequency and on time)
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break;
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// Assume C4 for all other cases
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case MAX_VALUE:
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default:
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TxBuffer[1] = 0x00; // Value (frequency and on time)
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break;
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}
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*/
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TxBuffer[1] = (pitch << 4);
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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// Enable continuous mode (SOUND STARTED)
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TxBuffer[0] = 0x1E; // Register address
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TxBuffer[1] = 0xC0; // Value (beep and tone configuration)
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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// Playing...
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HAL_Delay(duration_ms);
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// Disable continuous mode (SOUND STOPED)
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TxBuffer[0] = 0x1E; // Register address
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TxBuffer[1] = 0x00; // Value (beep and tone configuration)
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HAL_I2C_Master_Transmit(&hi2c1, CS43L22_I2C_ADDRESS, (uint8_t*) &TxBuffer, 2, I2C_TIMEOUT);
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}
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/* USER CODE END 0 */
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/**
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* @brief The application entry point.
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* @retval int
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*/
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/* MCU Configuration--------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* Configure the system clock */
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SystemClock_Config();
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/* USER CODE BEGIN SysInit */
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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MX_GPIO_Init();
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MX_DMA_Init();
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MX_I2C1_Init();
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MX_I2S3_Init();
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/* USER CODE BEGIN 2 */
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// Init DAC
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CS43L22_Init();
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// Transmit empty data
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HAL_I2S_Transmit_DMA(&hi2s3, (uint16_t *)dataI2S, 100);
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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while (1)
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{
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for (int i = 0; i < 2; i++) {
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CS43L22_Beep(F5, half_note_duration);
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HAL_Delay(half_note_duration);
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CS43L22_Beep(C6, half_note_duration);
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HAL_Delay(half_note_duration);
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CS43L22_Beep(B5, half_note_duration);
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HAL_Delay(half_note_duration);
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CS43L22_Beep(C6, half_note_duration);
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HAL_Delay(half_note_duration);
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CS43L22_Beep(F6, half_note_duration);
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HAL_Delay(half_note_duration);
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CS43L22_Beep(C6, half_note_duration);
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HAL_Delay(half_note_duration);
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CS43L22_Beep(B5, half_note_duration);
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HAL_Delay(half_note_duration);
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CS43L22_Beep(C6, half_note_duration);
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HAL_Delay(half_note_duration);
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}
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for (int i = 0; i < 2; i++) {
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CS43L22_Beep(G5, half_note_duration);
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HAL_Delay(half_note_duration);
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CS43L22_Beep(D6, half_note_duration);
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HAL_Delay(half_note_duration);
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CS43L22_Beep(C6, half_note_duration);
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CS43L22_Beep(D6, half_note_duration);
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HAL_Delay(half_note_duration);
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CS43L22_Beep(G6, half_note_duration);
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HAL_Delay(full_note_duration);
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CS43L22_Beep(D6, full_note_duration);
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CS43L22_Beep(C6, full_note_duration);
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CS43L22_Beep(D6, full_note_duration);
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}
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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}
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/* USER CODE END 3 */
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}
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/**
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* @brief System Clock Configuration
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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/** Macro to configure the PLL multiplication factor
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*/
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__HAL_RCC_PLL_PLLM_CONFIG(16);
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/** Macro to configure the PLL clock source
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*/
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__HAL_RCC_PLL_PLLSOURCE_CONFIG(RCC_PLLSOURCE_HSI);
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/** Configure the main internal regulator output voltage
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*/
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__HAL_RCC_PWR_CLK_ENABLE();
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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/** Initializes the RCC Oscillators according to the specified parameters
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* in the RCC_OscInitTypeDef structure.
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
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RCC_OscInitStruct.HSIState = RCC_HSI_ON;
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RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
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RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
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if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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Error_Handler();
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}
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/** Initializes the CPU, AHB and APB buses clocks
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*/
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RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
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{
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Error_Handler();
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}
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}
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/**
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* @brief I2C1 Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_I2C1_Init(void)
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{
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/* USER CODE BEGIN I2C1_Init 0 */
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/* USER CODE END I2C1_Init 0 */
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/* USER CODE BEGIN I2C1_Init 1 */
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/* USER CODE END I2C1_Init 1 */
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hi2c1.Instance = I2C1;
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hi2c1.Init.ClockSpeed = 100000;
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hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
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hi2c1.Init.OwnAddress1 = 0;
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hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
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hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
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hi2c1.Init.OwnAddress2 = 0;
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hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
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hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
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if (HAL_I2C_Init(&hi2c1) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN I2C1_Init 2 */
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/* USER CODE END I2C1_Init 2 */
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}
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/**
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* @brief I2S3 Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_I2S3_Init(void)
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{
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/* USER CODE BEGIN I2S3_Init 0 */
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/* USER CODE END I2S3_Init 0 */
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/* USER CODE BEGIN I2S3_Init 1 */
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/* USER CODE END I2S3_Init 1 */
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hi2s3.Instance = SPI3;
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hi2s3.Init.Mode = I2S_MODE_MASTER_TX;
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hi2s3.Init.Standard = I2S_STANDARD_PHILIPS;
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hi2s3.Init.DataFormat = I2S_DATAFORMAT_16B;
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hi2s3.Init.MCLKOutput = I2S_MCLKOUTPUT_ENABLE;
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hi2s3.Init.AudioFreq = I2S_AUDIOFREQ_48K;
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hi2s3.Init.CPOL = I2S_CPOL_LOW;
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hi2s3.Init.ClockSource = I2S_CLOCK_PLL;
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hi2s3.Init.FullDuplexMode = I2S_FULLDUPLEXMODE_DISABLE;
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if (HAL_I2S_Init(&hi2s3) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN I2S3_Init 2 */
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/* USER CODE END I2S3_Init 2 */
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}
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/**
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* Enable DMA controller clock
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*/
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static void MX_DMA_Init(void)
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{
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/* DMA controller clock enable */
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__HAL_RCC_DMA1_CLK_ENABLE();
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/* DMA interrupt init */
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/* DMA1_Stream5_IRQn interrupt configuration */
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HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
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}
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/**
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* @brief GPIO Initialization Function
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* @param None
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* @retval None
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*/
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static void MX_GPIO_Init(void)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* USER CODE BEGIN MX_GPIO_Init_1 */
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/* USER CODE END MX_GPIO_Init_1 */
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/* GPIO Ports Clock Enable */
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(GPIOD, GPIO_PIN_4, GPIO_PIN_RESET);
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/*Configure GPIO pin : PD4 */
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GPIO_InitStruct.Pin = GPIO_PIN_4;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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/* USER CODE BEGIN MX_GPIO_Init_2 */
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/* USER CODE END MX_GPIO_Init_2 */
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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/**
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* @brief This function is executed in case of error occurrence.
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* @retval None
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*/
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void Error_Handler(void)
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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__disable_irq();
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while (1)
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{
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}
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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