diff options
| author | ozpv <39195175+ozpv@users.noreply.github.com> | 2026-08-17 00:01:22 -0500 |
|---|---|---|
| committer | ozpv <39195175+ozpv@users.noreply.github.com> | 2026-08-17 00:01:22 -0500 |
| commit | 2f60747dd3b51321903de9c51789765d41ed83e4 (patch) | |
| tree | 29b414376f804719480a98963afeeb3a66beb039 /Core/Inc | |
| parent | fddef9d200acd8f715d42f94b42722f2a2ee6600 (diff) | |
audio driver
Diffstat (limited to 'Core/Inc')
| -rwxr-xr-x | Core/Inc/cs4272.h | 35 | ||||
| -rwxr-xr-x | Core/Inc/dma.h | 52 | ||||
| -rwxr-xr-x | Core/Inc/stm32h7xx_it.h | 2 |
3 files changed, 89 insertions, 0 deletions
diff --git a/Core/Inc/cs4272.h b/Core/Inc/cs4272.h new file mode 100755 index 0000000..30e493a --- /dev/null +++ b/Core/Inc/cs4272.h @@ -0,0 +1,35 @@ +/*
+ * cs4272.h
+ *
+ * Created on: Aug 16, 2026
+ * Author: ozpv
+ */
+
+#ifndef INC_CS4272_H_
+#define INC_CS4272_H_
+
+// cs4272k-czzr 7. REGISTER QUICK REFERENCE
+#define MODE_CONTROL_1 0x01
+#define DAC_CONTROL 0x02
+#define DAC_VOLUME_AND_MIXING_CONTROL 0x03
+#define DAC_CH_A_VOLUME_CONTROL 0x04
+#define DAC_CH_B_VOLUME_CONTROL 0x05
+#define ADC_CONTROL 0x06
+#define MODE_CONTROL_2 0x07
+#define CHIP_ID 0x08
+
+#define CS4272_CHIP_ID 0x0
+
+// set by ncs/ad0 pin
+#define CS4272_I2C_ADDR (0b0010000 << 1)
+
+#define BUFFER_SIZE 512
+
+extern volatile int32_t rx_buffer[BUFFER_SIZE];
+extern volatile int32_t tx_buffer[BUFFER_SIZE];
+
+extern const uint8_t CS4272_CONFIG[7];
+
+uint8_t CS4272_Init();
+
+#endif /* INC_CS4272_H_ */
diff --git a/Core/Inc/dma.h b/Core/Inc/dma.h new file mode 100755 index 0000000..cbf3957 --- /dev/null +++ b/Core/Inc/dma.h @@ -0,0 +1,52 @@ +/* USER CODE BEGIN Header */
+/**
+ ******************************************************************************
+ * @file dma.h
+ * @brief This file contains all the function prototypes for
+ * the dma.c file
+ ******************************************************************************
+ * @attention
+ *
+ * Copyright (c) 2026 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 __DMA_H__
+#define __DMA_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* DMA memory to memory transfer handles -------------------------------------*/
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_DMA_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __DMA_H__ */
+
diff --git a/Core/Inc/stm32h7xx_it.h b/Core/Inc/stm32h7xx_it.h index b176787..c630d61 100755 --- a/Core/Inc/stm32h7xx_it.h +++ b/Core/Inc/stm32h7xx_it.h @@ -55,6 +55,8 @@ void SVC_Handler(void); void DebugMon_Handler(void);
void PendSV_Handler(void);
void SysTick_Handler(void);
+void DMA1_Stream0_IRQHandler(void);
+void DMA1_Stream1_IRQHandler(void);
void OTG_HS_EP1_OUT_IRQHandler(void);
void OTG_HS_EP1_IN_IRQHandler(void);
void OTG_HS_IRQHandler(void);
|