Initial commit: CCU621_M firmware project with BLE debug link support.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-07-08 17:28:36 +08:00
commit 9ceb218f80
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+/*!
+    \file    spi5_analog.h
+    \brief   header file of SPI5 for analog data acquisition
+
+    \version 2026-03-09, V1.4.0, firmware for GD32H7xx
+*/
+
+/*
+    Copyright (c) 2025, GigaDevice Semiconductor Inc.
+
+    Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    1. Redistributions of source code must retain the above copyright notice, this
+       list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright notice,
+       this list of conditions and the following disclaimer in the documentation
+       and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holder nor the names of its contributors
+       may be used to endorse or promote products derived from this software without
+       specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+OF SUCH DAMAGE.
+*/
+
+#ifndef SPI5_ANALOG_H
+#define SPI5_ANALOG_H
+
+#include <stdint.h>
+
+/* SPI5引脚定义 for analog acquisition */
+#define SPI5_CS_PIN     GPIO_PIN_12  // PG12 - 片选
+#define SPI5_SCK_PIN    GPIO_PIN_13  // PG13 - 时钟
+#define SPI5_MISO_PIN   GPIO_PIN_14  // PG14 - 数据输入
+#define SPI5_MOSI_PIN   GPIO_PIN_6   // PA6  - 数据输出
+
+#define SPI5_CS_PORT    GPIOG
+#define SPI5_SCK_PORT   GPIOG
+#define SPI5_MISO_PORT  GPIOG
+#define SPI5_MOSI_PORT  GPIOA
+
+/* SPI5复用功能编号 */
+#define SPI5_AF         GPIO_AF_5
+
+/* 本项目启用通道数 */
+#define ANALOG_MAX_CHANNELS 8
+
+/* 函数声明 */
+/* GPIO配置 */
+int adc_spi5_batVoltCurr_init(void);
+
+/* 完整初始化和去初始化 */
+int spi5_analog_init(void);
+void spi5_analog_deinit(void);
+
+/* 状态检查 */
+uint8_t spi5_analog_is_initialized(void);
+
+/* 基本读取操作 */
+uint16_t spi5_read_analog_raw(uint8_t channel);
+float spi5_read_analog_voltage(uint8_t channel);
+uint8_t spi5_read_all_channels(float *voltages, uint8_t max_channels);
+
+void spi5_analog_self_test(void);
+
+#endif /* SPI5_ANALOG_H */
+