20230731_XiaoFuZi_emb/ZheDaXiaoFuZi/Src/Usr/Driver/Ldrv/BeiDouHTY/BeiDouHtyDrv.c

#include "BeiDouHtyDrv.h"
#include "McuBspUart.h"
#include "McuBspGPIO.h"
#include "McuTaskFlash.h"
#include "ZthyToolCheck.h"

#include <stdio.h>
#include <string.h>

#define BEIDOUHTY_RXBUF_LEN 1024

static char gBeiDouHtyRxBuf[BEIDOUHTY_RXBUF_LEN] = {0}; // 能够存放住两帧数据，主要为了容错
static unsigned short gBeiDouHtyRxBufTemp = 0; // 当前接收数据的末期所在位置
static unsigned char gBeiDouHtyRetryCount = 2; // 北斗重发次数
static unsigned char gBeiDouHtyRetryOpenSta = 0; // 北斗模块当前的开关状态

/* 接收函数 */
static void McuDrvBeiDouHtyRecv(unsigned char data);

/* 获取BeiDou返回值 */
static int McuDrvBeiDouHtyRead(uint8_t *Buf, uint16_t BufLen);
/* 北斗发送 */
static int McuDrvBeiDouHtySendMessage(uint8_t *Buf, uint16_t BufLen);
/* 设置保存 */
static int McuDrvBeiDouHtySetSave(void);
/* 设置为北斗模式 */
static int McuDrvBeiDouHtySetMode(void);

int McuDrvBeiDouHtyInit(void)
{
    /* 初始化串口 */
	MCU_BSP_UART_CONF UartConfig = {0};
	UartConfig.BaudRate = MCU_DRV_BEIDOU_HTY_UART_BAUDRATE;
	UartConfig.WordLength = MCU_DRV_BEIDOU_HTY_UART_WORDLEN;
	UartConfig.StopBits = MCU_DRV_BEIDOU_HTY_UART_STOPBITS;
	UartConfig.Parity = MCU_DRV_BEIDOU_HTY_UART_PARITY;
	UartConfig.Mode = MCU_DRV_BEIDOU_HTY_UART_MODE;
	if (McuBspUartInit(MCU_DRV_BEIDOU_HTY_UART_ID, &UartConfig, NULL, McuDrvBeiDouHtyRecv) < 0) {
		return -1;
	}
    McuBspUartStartRecv(MCU_DRV_BEIDOU_HTY_UART_ID);
    /* 电源控制 */
    McuBspGpioInit(MCU_DRV_BEIDOU_HTY_CTRL_POWER_GPIO_PORT, MCU_DRV_BEIDOU_HTY_CTRL_POWER_GPIO_PIN,
                   MCU_DRV_BEIDOU_HTY_CTRL_POWER_GPIO_MODE, MCU_DRV_BEIDOU_HTY_CTRL_POWER_GPIO_SPEED,
                   MCU_DRV_BEIDOU_HTY_CTRL_POWER_GPIO_PULL, 0, NULL);
    McuDrvBeiDouHtyClosePower();
    HAL_Delay(3000);
    McuDrvBeiDouHtyOpenPower();
    HAL_Delay(5000);
    /* 设置到北斗模式 */
    McuDrvBeiDouHtySetMode();
    /*  */
    return 0;
}

/* 接收机配置函数 */
int McuDrvBeiDouHtyConfOpposite(char *buf, int buflen)
{
    uint8_t Check;
    char ConfBuf[64] = {0};
    char Rbuf[64] = {0};
    sprintf(ConfBuf, "$SET,22,BDS=%s", buf);
    ZthyToolCheckXor((uint8_t *)(&ConfBuf[1]), strlen(&ConfBuf[1]), &Check);
    ConfBuf[strlen(ConfBuf)] = '*';
    if (((Check & 0xf0) >> 4) >= 10) {
        ConfBuf[strlen(ConfBuf)] = ((Check & 0xf0) >> 4) + 'A';
    } else {
        ConfBuf[strlen(ConfBuf)] = ((Check & 0xf0) >> 4) + '0';
    }
    if ((Check & 0x0f) >= 10) {
        ConfBuf[strlen(ConfBuf)] = ((Check & 0xf0) >> 4) + 'A';
    } else {
        ConfBuf[strlen(ConfBuf)] = ((Check & 0xf0) >> 4) + '0';
    }
    ConfBuf[strlen(ConfBuf)] = '\r';
    ConfBuf[strlen(ConfBuf)] = '\n';
    while (1) {
        McuDrvBeiDouHtySendMessage((uint8_t *)ConfBuf, strlen(ConfBuf));
        HAL_Delay(3000);
        /* 等待模块返回 */
        McuDrvBeiDouHtyRead((uint8_t *)Rbuf, sizeof(Rbuf));
        if (strlen(Rbuf) == 0) {
            continue;
        }
        if (strstr(Rbuf, "OK") != NULL && strstr(Rbuf, "BDS SET") != NULL) {
            /* 设置成功 */
            break;
        } else {
            continue;
        }
    }
    McuDrvBeiDouHtySetSave();
    return 0;
}

/* 打开电源 */
void McuDrvBeiDouHtyOpenPower(void)
{
    gBeiDouHtyRetryOpenSta = 1;
    McuBspGpioSetLevel(MCU_DRV_BEIDOU_HTY_CTRL_POWER_GPIO_PORT, MCU_DRV_BEIDOU_HTY_CTRL_POWER_GPIO_PIN,
                   MCU_BSP_GPIO_OUT_HIGH);
    HAL_Delay(50);
}

/* 关闭电源 */
void McuDrvBeiDouHtyClosePower(void)
{
    gBeiDouHtyRetryOpenSta = 0;
    McuBspGpioSetLevel(MCU_DRV_BEIDOU_HTY_CTRL_POWER_GPIO_PORT, MCU_DRV_BEIDOU_HTY_CTRL_POWER_GPIO_PIN,
                   MCU_BSP_GPIO_OUT_LOW);
    HAL_Delay(50);
}

/*判断电源模块的当前状态*/
unsigned char McuDrvBeiDouHtyPowerSta(void)
{
    return gBeiDouHtyRetryOpenSta;
}

/* 北斗发送打包 */
int McuDrvBeiDouHtySendPacket(uint8_t *Buf, uint16_t BufLen)
{
    int i;
    int j;
    int k;
    char Rbuf[BEIDOUHTY_RXBUF_LEN] = {0};
    char Txbuf[101] = {0};
    if (BufLen >= 100) {
        BufLen = 100;
    }
    for (k = 0; k < BufLen; k++) {
        Txbuf[2 * k] = (Buf[k] & 0xf0) >> 4;
        if (Txbuf[2 * k] >= 10) {
            Txbuf[2 * k] = (Txbuf[2 * k] - 10) + 'A';
        } else {
            Txbuf[2 * k] = '0' + Txbuf[2 * k];
        }
        Txbuf[2 * k + 1] = Buf[k] & 0x0f;
        if (Txbuf[2 * k + 1] >= 10) {
            Txbuf[2 * k + 1] = (Txbuf[2 * k + 1] - 10) + 'A';
        } else {
            Txbuf[2 * k + 1] = '0' + Txbuf[2 * k + 1];
        }
    }
    Txbuf[2 * k] = '\r';
    Txbuf[2 * k + 1] = '\n';
    k++;
    for(j = 0; j < gBeiDouHtyRetryCount; j++) {
        i = 0;
        McuDrvBeiDouHtySendMessage((uint8_t *)Txbuf, 2 * k);
        HAL_Delay(70000);
        while (i < 45) {
            if (0 > McuDrvBeiDouHtyRead((uint8_t *)Rbuf, sizeof(Rbuf))) {
                i++;
            }
            if (strlen(Rbuf) == 0) {
                continue;
            }
            if (strstr(Rbuf, "ERROR1") != NULL || strstr(Rbuf, "ERROR3") != NULL) {
                /* 发送失败 */
                break;
            } else if (strstr(Rbuf, "BDS TXD") != NULL && strstr(Rbuf, "OK") != NULL) {
                return 0;
            }
        }
    }
    return -1;
}

/* 设置重发次数 */
int McuDrvBeiDouHtySetRetryCount(uint8_t Count)
{
    if (Count > 3) {
        return -1;
    }
    gBeiDouHtyRetryCount = Count;
    return 0;
}

/* 配置保存 */
static int McuDrvBeiDouHtySetSave(void)
{
    char ConfBuf[64] = {0};
    char Rbuf[64] = {0};
    sprintf(ConfBuf, "$SET,29,SAVE*48\r\n");
    while (1) {
        McuDrvBeiDouHtySendMessage((uint8_t *)ConfBuf, strlen(ConfBuf));
        HAL_Delay(3000);
        McuDrvBeiDouHtyRead((uint8_t *)Rbuf, sizeof(Rbuf));
        if (strlen(Rbuf) == 0) {
            continue;
        }
        if (strstr(Rbuf, "OK") != NULL && strstr(Rbuf, "SAVE") != NULL) {
            break;
        } else {
            continue;
        }
    }
    return 0;
}

/* 设置为北斗模式 */
static int McuDrvBeiDouHtySetMode(void)
{
    char ConfBuf[64] = {0};
    char Rbuf[64] = {0};
    sprintf(ConfBuf, "$SET,20,MODE=2*4C\r\n");
    while (1) {
        McuDrvBeiDouHtySendMessage((uint8_t *)ConfBuf, strlen(ConfBuf));
        HAL_Delay(3000);
        McuDrvBeiDouHtyRead((uint8_t *)Rbuf, sizeof(Rbuf));
        if (strlen(Rbuf) == 0) {
            continue; 
        }
        if (strstr(Rbuf, "OK") != NULL && strstr(Rbuf, "MODE SET") != NULL) {
            /* 设置成功 */
            break;
        } else {
            continue;
        }
    }
    McuDrvBeiDouHtySetSave();
    return 0;
}

/* 北斗发送 */
static int McuDrvBeiDouHtySendMessage(uint8_t *Buf, uint16_t BufLen)
{
    if (gBeiDouHtyRxBufTemp > 0) {
        char Rbuf[BEIDOUHTY_RXBUF_LEN] = {0};
        McuDrvBeiDouHtyRead((uint8_t *)Rbuf, gBeiDouHtyRxBufTemp);
    }   
    return McuBspUartSend(MCU_DRV_BEIDOU_HTY_UART_ID, Buf, BufLen);
}

/* 获取BeiDou返回值 */
static int McuDrvBeiDouHtyRead(uint8_t *Buf, uint16_t BufLen)
{
    int i = 0;
    while (gBeiDouHtyRxBufTemp < BufLen){
        HAL_Delay(10);
        i++;
        /* 超时 */
        if (i >= 100) {
            if (gBeiDouHtyRxBufTemp == 0) {
                return -1;
            } else {
                break;
            }
        }
    }
    for (i = 0; i < gBeiDouHtyRxBufTemp; i++) {
        Buf[i] = gBeiDouHtyRxBuf[i];
    }
    gBeiDouHtyRxBufTemp = 0; 
	return i;
}

/* 接收函数 */
static void McuDrvBeiDouHtyRecv(unsigned char data)
{
    if (data == 0) {
        return;
    }
	gBeiDouHtyRxBuf[gBeiDouHtyRxBufTemp] = data;
	gBeiDouHtyRxBufTemp ++;
	gBeiDouHtyRxBufTemp = gBeiDouHtyRxBufTemp % BEIDOUHTY_RXBUF_LEN;
}