init:初始框架
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SkyLi
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/*********************************************************************************************************************
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* MSPM0G3507 Opensource Library 即（MSPM0G3507 开源库）是一个基于官方 SDK 接口的第三方开源库
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* Copyright (c) 2022 SEEKFREE 逐飞科技
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*
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* 本文件是 MSPM0G3507 开源库的一部分
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*
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* MSPM0G3507 开源库 是免费软件
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* 您可以根据自由软件基金会发布的 GPL（GNU General Public License，即 GNU通用公共许可证）的条款
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* 即 GPL 的第3版（即 GPL3.0）或（您选择的）任何后来的版本，重新发布和/或修改它
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*
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* 本开源库的发布是希望它能发挥作用，但并未对其作任何的保证
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* 甚至没有隐含的适销性或适合特定用途的保证
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* 更多细节请参见 GPL
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*
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* 您应该在收到本开源库的同时收到一份 GPL 的副本
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* 如果没有，请参阅<https://www.gnu.org/licenses/>
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*
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* 额外注明：
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* 本开源库使用 GPL3.0 开源许可证协议 以上许可申明为译文版本
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* 许可申明英文版在 libraries/doc 文件夹下的 GPL3_permission_statement.txt 文件中
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* 许可证副本在 libraries 文件夹下 即该文件夹下的 LICENSE 文件
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* 欢迎各位使用并传播本程序 但修改内容时必须保留逐飞科技的版权声明（即本声明）
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*
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* 文件名称 zf_driver_spi
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* 公司名称 成都逐飞科技有限公司
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* 版本信息 查看 libraries/doc 文件夹内 version 文件 版本说明
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* 开发环境 MDK 5.37
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* 适用平台 MSPM0G3507
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* 店铺链接 https://seekfree.taobao.com/
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*
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* 修改记录
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* 日期 作者 备注
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* 2025-06-1 SeekFree first version
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********************************************************************************************************************/
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#ifndef _zf_driver_spi_h_
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#define _zf_driver_spi_h_
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#include "ti_msp_dl_config.h"
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#include "zf_common_typedef.h"
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#include "zf_driver_gpio.h"
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//#define SPI_SPEED_PRIORITY // SPI 通信速度优先
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#define SPI_NUM ( 2 )
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typedef enum // 枚举 SPI 编号 此枚举定义不允许用户修改
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{
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SPI_0,
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SPI_1,
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}spi_index_enum;
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typedef enum // 枚举 SPI 模式 此枚举定义不允许用户修改
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{
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SPI_MODE0,
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SPI_MODE1,
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SPI_MODE2,
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SPI_MODE3,
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}spi_mode_enum;
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// 定义引脚要用的宏定义 根据各单片机不同 可以自由定义需要什么信息
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// bit[11:0 ] 固定为引脚索引
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// bit[15:12] 固定为引脚复用
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// bit[19:16] 在 SPI 模块中为 SPI 索引
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#define SPI_PIN_INDEX_OFFSET ( 0 ) // bit[11:0 ] 存储 GPIO 的索引号
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#define SPI_PIN_INDEX_MASK ( 0x0FFF ) // 宽度 12bit 因此掩码为 0x0FFF
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#define SPI_PIN_AF_OFFSET ( 12 ) // bit[15:12] 存储 GPIO 的复用功能索引
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#define SPI_PIN_AF_MASK ( 0x0F ) // 宽度 4bit 因此掩码为 0x0F
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#define SPI_INDEX_OFFSET ( 16 ) // bit[19:16] 存储 SPI 索引
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#define SPI_INDEX_MASK ( 0x0F ) // 宽度 4bit 因此掩码为 0x0F
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typedef enum // 枚举 SPI SCK 引脚 此枚举定义不允许用户修改
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{
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// SPI0 引脚 SCK
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SPI0_SCK_A6 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A6 )),
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SPI0_SCK_A11 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A11)),
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SPI0_SCK_A12 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A12)),
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SPI0_SCK_B18 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (B18)),
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// SPI1 引脚 SCK
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SPI1_SCK_A17 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A17)),
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SPI1_SCK_B9 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (B9 )),
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SPI1_SCK_B16 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (B16)),
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SPI1_SCK_B23 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF2 << SPI_PIN_AF_OFFSET) | (B23)),
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}spi_sck_pin_enum;
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typedef enum // 枚举 SPI MOSI 引脚 此枚举定义不允许用户修改
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{
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// SPI1 引脚 MOSI
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SPI0_MOSI_A5 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A5 )),
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SPI0_MOSI_A9 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A9 )),
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SPI0_MOSI_A14 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A14)),
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SPI0_MOSI_B17 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (B17)),
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// SPI2 引脚 MOSI
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SPI1_MOSI_A18 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A18)),
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SPI1_MOSI_B8 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (B8 )),
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SPI1_MOSI_B15 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (B15)),
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SPI1_MOSI_B22 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF2 << SPI_PIN_AF_OFFSET) | (B22)),
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}spi_mosi_pin_enum;
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typedef enum // 枚举 SPI MISO 引脚 此枚举定义不允许用户修改
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{
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SPI_MISO_NULL = 0xFFFFF, // 不使用硬件 MISO 引脚就填这个
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// SPI1 引脚 MISO
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SPI0_MISO_A4 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A4 )),
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SPI0_MISO_A10 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A10)),
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SPI0_MISO_A13 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A13)),
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SPI0_MISO_B19 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (B19)),
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// SPI2 引脚 MISO
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SPI1_MISO_A16 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A16)),
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SPI1_MISO_B7 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (B7 )),
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SPI1_MISO_B14 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (B14)),
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SPI1_MISO_B21 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF2 << SPI_PIN_AF_OFFSET) | (B21)),
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}spi_miso_pin_enum;
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typedef enum // 枚举 SPI CS 引脚 此枚举定义不允许用户修改
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{
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SPI_CS_NULL = 0xFFFFF, // 不使用硬件 CS 引脚就填这个
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// SPI1 引脚 CS
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SPI0_CS_A2 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A2 )),
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SPI0_CS_A8 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A8 )),
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SPI0_CS_B25 = ((SPI_0 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (B25)),
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// SPI2 引脚 CS
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SPI1_CS_A2 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF5 << SPI_PIN_AF_OFFSET) | (A2 )),
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SPI1_CS_A26 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (A26)),
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SPI1_CS_B6 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (B6 )),
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SPI1_CS_B20 = ((SPI_1 << SPI_INDEX_OFFSET) | (GPIO_AF3 << SPI_PIN_AF_OFFSET) | (B20)),
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}spi_cs_pin_enum;
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void spi_write_8bit (spi_index_enum spi_index, const uint8 data);
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void spi_write_8bit_array (spi_index_enum spi_index, const uint8 *data, uint32 len);
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void spi_write_16bit (spi_index_enum spi_index, const uint16 data);
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void spi_write_16bit_array (spi_index_enum spi_index, const uint16 *data, uint32 len);
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void spi_write_8bit_register (spi_index_enum spi_index, const uint8 register_name, const uint8 data);
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void spi_write_8bit_registers (spi_index_enum spi_index, const uint8 register_name, const uint8 *data, uint32 len);
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void spi_write_16bit_register (spi_index_enum spi_index, const uint16 register_name, const uint16 data);
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void spi_write_16bit_registers (spi_index_enum spi_index, const uint16 register_name, const uint16 *data, uint32 len);
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uint8 spi_read_8bit (spi_index_enum spi_index);
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void spi_read_8bit_array (spi_index_enum spi_index, uint8 *data, uint32 len);
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uint16 spi_read_16bit (spi_index_enum spi_index);
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void spi_read_16bit_array (spi_index_enum spi_index, uint16 *data, uint32 len);
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uint8 spi_read_8bit_register (spi_index_enum spi_index, const uint8 register_name);
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void spi_read_8bit_registers (spi_index_enum spi_index, const uint8 register_name, uint8 *data, uint32 len);
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uint16 spi_read_16bit_register (spi_index_enum spi_index, const uint16 register_name);
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void spi_read_16bit_registers (spi_index_enum spi_index, const uint16 register_name, uint16 *data, uint32 len);
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void spi_transfer_8bit (spi_index_enum spi_index, const uint8 *write_buffer, uint8 *read_buffer, uint32 len);
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void spi_transfer_16bit (spi_index_enum spi_index, const uint16 *write_buffer, uint16 *read_buffer, uint32 len);
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void spi_init (spi_index_enum spi_index, spi_mode_enum mode, uint32 baud, spi_sck_pin_enum sck_pin, spi_mosi_pin_enum mosi_pin, spi_miso_pin_enum miso_pin, spi_cs_pin_enum cs_pin);
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#endif
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