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214 lines
10 KiB
214 lines
10 KiB
/**
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* @file wk2114.h
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* @author Chen Jihang (embedded@eseaoptics.com)
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* @brief WK2114串口拓展芯片驱动
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* @version 1.0
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* @date 2023-01-04
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*
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* @copyright ESEA (c) 2020
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*
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*/
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#ifndef WK2114_H_
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#define WK2114_H_
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#include <stdint.h>
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#include <stddef.h>
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#include "FreeRTOS.h"
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#include "task.h"
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#include "cmsis_os.h"
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#include "main.h"
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#define WK2114_CLOCK_HZ (12000000U)
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#define WK2114_CMD_IS_WRITE(cmd) (((cmd>>6)&1)==0)
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#define WK2114_CMD_IS_READ(cmd) (((cmd>>6)&1)==1)
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#define WK2114_CMD_IS_REG(cmd) (((cmd>>7)&1)==0)
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#define WK2114_CMD_IS_FIFO(cmd) (((cmd>>7)&1)==1)
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#define WK2114_CMD_GET_ADDR(cmd) (cmd&0x3f)
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#define WK2114_CMD_GET_SIZE(cmd) ((cmd&0x0f)+1)
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#define WK2114_CMD_GET_CMD(cmd) (cmd>>6)
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#define WK2114_CMD_GET_SUB_UART(cmd) ((cmd>>4)&0x03)
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#define WK2114_REG_IS_GLOBAL(reg) ((reg&0x0f)<=0x02?1:0)
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#define WK2114_BUILD_SUB_REG(sub_uart,reg) ((sub_uart<<4)|(reg&0x0f))
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#define WK2114_S_UART_FLAG_MASK_IDLE (1<<0) //< 子串口标志位 接收到串口空闲中断
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#define WK2114_S_UART_FLAG_MASK_PAGE (1<<1) //< 子串口标志位 设置的寄存器页
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#define WK2114_S_UART_FLAG_MASK_PAGE_D (1<<2) //< 子串口标志位 当前寄存器页
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#define WK2114_S_UART_FLAG_MASK_ENABLE (1<<3) //< 子串口标志位 使能
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#define WK2114_G_FLAG_MASK_BUSY (1<<0) //< wk2114标志位 正在等待接收
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#define WK2114_G_FLAG_MASK_INTER (1<<1) //< wk2114标志位 正在处理中断
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#define WK2114_G_FLAG_MASK_SENDING (1<<2) //< wk2114标志位 正在发送
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#define WK2114_G_REG_GIFR_MASK_UT1INT (1<<0) //< 串口1中断
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#define WK2114_G_REG_GIFR_MASK_UT2INT (1<<1) //< 串口2中断
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#define WK2114_G_REG_GIFR_MASK_UT3INT (1<<2) //< 串口3中断
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#define WK2114_G_REG_GIFR_MASK_UT4INT (1<<3) //< 串口4中断
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#define WK2114_S_REG_SIFR_MASK_RFTRIG_INT (1<<0) //< 接收FIFO触点中断
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#define WK2114_S_REG_SIFR_MASK_RXOVT_INT (1<<1) //< 接收FIFO超时中断
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#define WK2114_S_REG_SIFR_MASK_TFTRIG_INT (1<<2) //< 发送FIFO触点中断
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#define WK2114_S_REG_SIFR_MASK_TFEMPTY_INT (1<<3) //< 发送FIFO空中断
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#define WK2114_S_REG_SIFR_MASK_FERR_INT (1<<7) //< 接收FIFO错误中断
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#define WK2114_SUB_UART_MODE_MASK_RX ((uint8_t)1<<0) //< 子串口模式 接收
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#define WK2114_SUB_UART_MODE_MASK_TX ((uint8_t)1<<1) //< 子串口模式 发送
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#define WK2114_SUB_UART_MODE_MASK_SLEEP ((uint8_t)1<<2) //< 子串口模式 允许睡眠
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#define WK2114_SUB_UART_FIFO_MODE_MASK_RX ((uint8_t)1<<2) //< 子串口FIFO模式 接收
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#define WK2114_SUB_UART_FIFO_MODE_MASK_TX ((uint8_t)1<<3) //< 子串口FIFO模式 发送
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enum wk31661_cmd{
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WK2114_CMD_WRITE_REG=0x00, //< 写寄存器
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WK2114_CMD_READ_REG=0x01, //< 读寄存器
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WK2114_CMD_WRITE_FIFO=0x02,//< 写FIFO
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WK2114_CMD_READ_FIFO=0x03 //< 读FIFO
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};
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enum wk2114_g_reg{
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WK2114_G_REG_GENA=0x00, //< 全局控制寄存器
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WK2114_G_REG_GRST=0x01, //< 全局子串口复位寄存器
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WK2114_G_REG_GMUT=0x02, //< 全局主串口控制寄存器
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WK2114_G_REG_GIER=0x10, //< 全局中断寄存器
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WK2114_G_REG_GIFR=0x11 //< 全局中断标志寄存器
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};
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enum wk2114_s_reg{
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WK2114_S_REG_SPAGE=0x03, //< 子串口页控制寄存器
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WK2114_S_REG_SCR=0x04, //< PAGE0: 子串口控制寄存器
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WK2114_S_REG_LCR=0x05, //< PAGE0: 子串口配置寄存器
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WK2114_S_REG_FCR=0x06, //< PAGE0: 子串口FIFO控制寄存器
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WK2114_S_REG_SIER=0x07, //< PAGE0: 子串口中断使能寄存器
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WK2114_S_REG_SIFR=0x08, //< PAGE0: 子串口中断标志寄存器
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WK2114_S_REG_TFCNT=0x09, //< PAGE0: 子串口发送FIFO计数寄存器
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WK2114_S_REG_RFCNT=0x0a, //< PAGE0: 子串口接收FIFO计数寄存器
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WK2114_S_REG_FSR=0x0b, //< PAGE0: 子串口FIFO状态寄存器
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WK2114_S_REG_LSR=0x0c, //< PAGE0: 子串口接收状态寄存器
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WK2114_S_REG_FDAT=0x0d, //< PAGE0: 子串口FIFO数据寄存器
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WK2114_S_REG_BUAD1=0x04, //< PAGE1: 子串口波特率配置寄存器高字节
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WK2114_S_REG_BUAD0=0x05, //< PAGE1: 子串口波特率配置寄存器低字节
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WK2114_S_REG_PRES=0x06, //< PAGE1: 子串口波特率配置寄存器小数部分
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WK2114_S_REG_RFTL=0x07, //< PAGE1: 子串口接收FIFO中断触发点配置寄存器
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WK2114_S_REG_TFTL=0x08 //< PAGE1: 子串口发送FIFO中断触发点配置寄存器
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};
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enum wk2114_s_uart{
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WK2114_S_UART_1=0x00, //< 子串口1
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WK2114_S_UART_2=0x01, //< 子串口2
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WK2114_S_UART_3=0x02, //< 子串口3
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WK2114_S_UART_4=0x03 //< 子串口4
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};
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enum wk2114_uart_parity{
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WK2114_UART_PARITY_NONE=0x00, //< 无校验
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WK2114_UART_PARITY_ZERO=0x08, //< 强制零校验
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WK2114_UART_PARITY_ODD=0x0a, //< 奇校验
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WK2114_UART_PARITY_EVEN=0x0c, //< 偶校验
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WK2114_UART_PARITY_ONE=0x0e //< 强制一校验
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};
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enum wk2114_uart_stop_bits{
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WK2114_UART_STOP_BITS_1=0, //< 1位停止位
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WK2114_UART_STOP_BITS_2=1 //< 2位停止位
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};
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typedef void (*wk2114_sub_uart_recv_fun)(void *recv_class,uint8_t *buf,uint32_t size); //< 子串口接收数据回调函数
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typedef int (*wk2114_send_fun)(void *send_class,uint8_t *buf,uint32_t size);
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//< wk2114发送函数
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/**
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* @brief 发送记录
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*
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*/
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struct wk2114_send_record
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{
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uint32_t size;
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uint8_t *p_data;
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};
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typedef struct __wk2114 WK2114_TypeDef;
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typedef struct __wk2114_sub_uart WK2114_Sub_Uart_TypeDef;
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struct __wk2114
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{
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volatile uint8_t flag; //< 标志位
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uint8_t cmd; //< 上一次的全局寄存器读命令
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uint8_t reg; //< 上一次接收到的全局寄存器
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osMessageQueueId_t cmd_queue; //< 命令队列
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// struct queue cmd_queue; //< 命令队列
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WK2114_Sub_Uart_TypeDef *sub_uart[4]; //< 子串口
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uint8_t cmd_queue_msg[2] ;
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uint8_t cmd_buf[64][2]; //< 命令队列缓冲区
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uint8_t send_buf[18]; //< 发送缓冲区 2+16
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void *send_class; //< 发送函数的第一个参数
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uint32_t dev_clock_hz; //< wk2114时钟源频率
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wk2114_send_fun send_fun; //< 发送函数
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} ;
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struct __wk2114_sub_uart
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{
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uint8_t flag; //< 标志位
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uint8_t cmd; //< 上一次的子串口寄存器读命令
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uint8_t reg; //< 上一次接收到的子串口寄存器
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uint8_t uart_index; //< 串口地址
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void *recv_class; //< 接收回调函数的第一个参数
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wk2114_sub_uart_recv_fun recv_fun; //< 接收回调函数
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osMessageQueueId_t send_queue; //< 发送队列 ?? 子串口待发送出去的？还是通过主串口发回来的
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// struct queue send_queue; //< 发送队列
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uint8_t *recv_buf; //< 接收缓冲区
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uint8_t *send_buf; //< 当前发送数据指针
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uint32_t recv_buf_p; //< 接收缓冲区计数
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uint32_t recv_buf_size; //< 接收缓冲区大小
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WK2114_TypeDef *wk2114; //< wk2114结构指针
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uint32_t send_buf_p; //< 发送缓冲区计数
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struct wk2114_send_record send_record[8]; //< 发送记录
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} ;
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extern WK2114_TypeDef *wk2114;
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int WK2114_Init( );
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int wk2114_send(WK2114_TypeDef *wk2114);
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int wk2114_read_reg(WK2114_TypeDef *wk2114,uint8_t reg_addr);
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int wk2114_write_reg(WK2114_TypeDef *wk2114,uint8_t reg_addr,uint8_t reg);
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int wk2114_read_fifo(WK2114_TypeDef *wk2114,enum wk2114_s_uart sub_uart,uint8_t size);
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int wk2114_write_fifo(WK2114_TypeDef *wk2114,enum wk2114_s_uart sub_uart,uint8_t *buf,uint8_t size);
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int wk2114_sub_uart_set_page(WK2114_Sub_Uart_TypeDef*sub_uart,uint8_t page);
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int wk2114_flush_gena(WK2114_TypeDef *wk2114);
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int wk2114_flush_gier(WK2114_TypeDef *wk2114);
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int wk2114_sub_uart_set_inter(WK2114_Sub_Uart_TypeDef*sub_uart,uint8_t inter_flag);
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int wk2114_sub_uart_set_fifo_trigger(WK2114_Sub_Uart_TypeDef*sub_uart,uint8_t tx_trigger,uint8_t rx_trigger);
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void wk2114_reg_recv_callback(WK2114_TypeDef *wk2114);
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int wk2114_set_baud( WK2114_TypeDef *wk2114 );
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int wk2114_set_uart(WK2114_TypeDef *wk2114,enum wk2114_uart_parity party,enum wk2114_uart_stop_bits stop_bits);
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int wk2114_set_sub_uart(WK2114_Sub_Uart_TypeDef*sub_uart,uint32_t buad,enum wk2114_uart_parity party,enum wk2114_uart_stop_bits stop_bits);
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int wk2114_sub_uart_set_mode(WK2114_Sub_Uart_TypeDef*sub_uart,uint8_t mode);
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int wk2114_sub_uart_set_fifo_mode(WK2114_Sub_Uart_TypeDef*sub_uart,uint8_t mode);
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int wk2114_sub_uart_enable(WK2114_Sub_Uart_TypeDef*sub_uart);
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int wk2114_sub_uart_disable(WK2114_Sub_Uart_TypeDef*sub_uart);
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int wk2114_sub_uart_reset(WK2114_Sub_Uart_TypeDef*sub_uart);
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WK2114_TypeDef * wk2114_init(WK2114_TypeDef *wk2114,uint32_t dev_clock_hz,void *send_class,wk2114_send_fun send_fun);
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int wk2114_sub_uart_register(WK2114_TypeDef *wk2114,WK2114_Sub_Uart_TypeDef*sub_uart,enum wk2114_s_uart uart_addr,uint8_t *recv_buf,uint32_t recv_buf_size,void *recv_class,wk2114_sub_uart_recv_fun recv_fun);
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int wk2114_sub_uart_init(WK2114_Sub_Uart_TypeDef*sub_uart,uint32_t buad,uint8_t mode,uint8_t fifo_mode,enum wk2114_uart_parity party,enum wk2114_uart_stop_bits stop_bits);
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int wk2114_sub_uart_chenge_recv_fun(WK2114_Sub_Uart_TypeDef*sub_uart,void *recv_class,wk2114_sub_uart_recv_fun recv_fun);
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int wk2114_sub_uart_send(WK2114_Sub_Uart_TypeDef*sub_uart,uint8_t *buf,uint32_t size);
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int wk2114_sub_uart_isbusy(WK2114_Sub_Uart_TypeDef*sub_uart);
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void wk2114_recv_callback(WK2114_TypeDef *wk2114,uint8_t *buf,uint32_t size);
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void wk2114_inter_callback(WK2114_TypeDef *wk2114);
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void wk2114_send_completed_callback(WK2114_TypeDef *wk2114);
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#endif
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/*
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逻辑：
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如pH 传感器使用 子串口1
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pH里面回调函数 PH_Callback 注册到子串口1
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1. 子串口1发送
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调用主串口， 做好主串口的发送队列
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2. 子串口接收，由外部中断启动，最后调用了PH_callback 将数据写回
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*/ |