PAN3060_CIU32F003_TX/radio/myRadio.c

#include "myRadio.h"
#include "myRadio_gpio.h"
#include "common.h"
#include "SN_TIM1_INIT.h"

/**-------------------------radio include----------------------------------**/
#include "pan_rf.h"
/**-------------------------radio include end----------------------------------**/

static int8_t rfTxPower;
static uint32_t rfFrequence;
static uint32_t rfBaudrate;
static uint8_t rfSyncword;
static uint8_t rf_sf;
static uint8_t rf_bw;
static uint8_t rf_cr;
static rfRxCallBack rxCb;
static uint8_t rfRxBuffer[64];
static uint32_t rf_handle;
static uint8_t rf_workProcess = RF_PRC_IDLE;
static uint8_t chipType;
static uint32_t cadCheckWindow_ms = 0;
static uint32_t cadCheckInterval_ms = 0;
static uint32_t cadCheckWindowCount_ms = 0;
static uint32_t cadCheckIntervalCount_ms = 0;
/**-------------------------radio params----------------------------------**/

typedef struct 
{
    int8_t power;
    uint8_t regValue;
}rfPowerReg_ts;


rfPowerReg_ts rfPowerRegTab[RF_TX_PWR_MAX_COUNT] = 
{
    {
        .power = -26,
        .regValue = 1,
    },
    {
        .power = -17,
        .regValue = 2,
    },
    {
        .power = -5,
        .regValue = 3,
    },
    {
        .power = -3,
        .regValue = 4,
    },
    {
        .power = -2,
        .regValue = 5,
    },
    {
        .power = -1,
        .regValue = 6,
    },
    {
        .power = 2,
        .regValue = 7,
    },
    {
        .power = 4,
        .regValue = 8,
    },
    {
        .power = 5,
        .regValue = 9,
    },
    {
        .power = 7,
        .regValue = 10,
    },
    {
        .power = 8,
        .regValue = 11,
    },
    {
        .power = 9,
        .regValue = 12,
    },
    {
        .power = 10,
        .regValue = 13,
    },
    {
        .power = 11,
        .regValue = 14,
    },
    {
        .power = 12,
        .regValue = 15,
    },
    {
        .power = 13,
        .regValue = 16,
    },
    {
        .power = 14,
        .regValue = 17,
    },
    {
        .power = 15,
        .regValue = 18,
    },
    {
        .power = 16,
        .regValue = 19,
    },
    {
        .power = 17,
        .regValue = 20,
    },
    {
        .power = 18,
        .regValue = 21,
    },
    {
        .power = 19,
        .regValue = 22,
    },
    {
        .power = 20,
        .regValue = 22,
    }
};
const loraBaudrateFrame_ts loraBaudrateFrame[MAX_RF_BAUDRATE_COUNT] = 
{
    {//244.14bps,SF=12,BW=62.5kHz(6),CR=2
    .SpreadingFactor = 12,        
    .SignalBw = 6,               
    .ErrorCoding = 2,            
    },
    {//627.79 bps,SF=9,BW=62.5kHz(6),CR=3
    .SpreadingFactor = 9,        
    .SignalBw = 6,               
    .ErrorCoding = 4,            
    },
    {//1,255.58 bps,SF=9,BW=125kHz(7),CR=3
    .SpreadingFactor = 9, 
    .SignalBw = 7, 
    .ErrorCoding = 3,            
    },
    {//2,511.16 bps,SF=8,BW=125kHz(7),CR=2
    .SpreadingFactor = 8,        
    .SignalBw = 7,               
    .ErrorCoding = 2,            
    },
    {//5022.32bps,SF=8,BW=250kHz(8),CR=2
    .SpreadingFactor = 8,        
    .SignalBw = 8,               
    .ErrorCoding = 2,            
    },
    {//12500bps,SF=8,BW=500kHz(9),CR=1
    .SpreadingFactor = 8,                                                                                
    .SignalBw = 9,               
    .ErrorCoding = 1,            
    },
    {//20400bps,SF=8,BW=500kHz(9),CR=1
    .SpreadingFactor = 7,        
    .SignalBw = 9,               
    .ErrorCoding = 1,            
    },
    {//62500bps,SF=5,BW=500kHz(9),CR=1
    .SpreadingFactor = 7,        
    .SignalBw = 9,               
    .ErrorCoding = 1,            
    },
};
bool rf_ifq;

uint8_t regulatorMode = USE_LDO;
extern struct RxDoneMsg RxDoneParams;
uint8_t getRfPowerTabIndex(int8_t power);
/**-------------------------radio params end----------------------------------**/
void myRadio_delay(uint32_t time_ms)
{
    std_delayms(time_ms);
}
/**
 * @brief IO口中断回调
 *      IO口产生中断后会执行该函数
 *      用于接收射频工作的中断响应
 * 
 * @param index 
 */
void myRadio_gpioCallback(uint8_t index)
{
    rf_ifq = true;
}
/**
 * @brief IO口中断回调
 *      IO口产生中断后会执行该函数
 *      用于接收射频工作的中断响应
 * 
 * @param index 
 */
void myRadio_gpioCadCallback(uint8_t index)
{
    if (rf_workProcess != RF_PRC_CAD_RX)
    {
        return;
    }
    printf("cad = %d= %d\r\n", rf_workProcess, SN_GPIO_PIN_get(RF_PAN3029_IO11));
    rf_workProcess = RF_PRC_IDLE;
    if (SN_GPIO_PIN_get(RF_PAN3029_IO11))
    {
        cadCheckWindowCount_ms = 0;
        // cadCheckIntervalCount_ms = 0;
        printf("gpioCad\n");
        // RF_StopCad();
        // myRadio_receiver();
        rf_workProcess = RF_PRC_RX;
    }
    else
    {
    }
}
void myRadio_timCallback(uint8_t index)
{
    static uint32_t tiout = 0;
    tiout++;
    if (tiout > 1000)
    {
        tiout = 0;
    }
    if (cadCheckWindowCount_ms)
    {
        cadCheckWindowCount_ms--;
        if (cadCheckWindowCount_ms == 0)
        {
            RF_StopCad();
            rf_workProcess = RF_PRC_IDLE;
            // RF_EnterSleepState();
            printf("Window Window=%d Interval=%d\n", cadCheckWindowCount_ms, cadCheckIntervalCount_ms);
        }
    }
    if (cadCheckIntervalCount_ms)
    {
        cadCheckIntervalCount_ms--;
        if (cadCheckIntervalCount_ms == 0)
        {
            printf("Interval Window=%d Interval=%d\n", cadCheckWindowCount_ms, cadCheckIntervalCount_ms);
            // RF_ExitSleepState();
            myRadio_restartCadReceiver();
        }
    }
    
}
/**
 * @brief 射频初始化
 * 
 * @param agr0 
 * @param agr1_ptr 无线工作状态响应回调
 *          产生回调给外部使用，@rfRxCallBack
 */
void myRadio_init(int agr0, void *agr1_ptr)
{
    myRadio_gpio_init(myRadio_gpioCallback);
    SN_EXIT_set(RF_PAN3029_IO11,GPIO_NOPULL,myRadio_gpioCadCallback,EXTI_TRIGGER_RISING_FALLING,NVIC_PRIO_3);
/**-------------------------radio init----------------------------------**/
    int ret = 0;
#ifdef SPI_SOFT_3LINE
    RF_WriteReg(0x00, 0x03);                          /* 选择寄存器页3 */
    RF_WriteReg(0x1A, 0x83);                          /* 使能3ine SPI */
#endif

	ret = RF_Init();
	if(ret != RF_OK)
	{
		// printf("  RF Init Fail");
		while(1);
	}

	RF_ConfigUserParams(); /* 配置 frequency、SF、BW、Preamble、CRC等参数 */
    // RF_SetRegulatorMode(regulatorMode);         /* 设置芯片为LDO电源模式 */
    SN_TIM1_CALL_set(1000 ,TIM1_AGAIN_WORK ,myRadio_timCallback ,NVIC_PRIO_2);
/**-------------------------radio init end----------------------------------**/
    myRadio_delay(10);
    RF_EXT_PA_TO_IDLE();
    if ((rfRxCallBack )agr1_ptr)
    {
        rxCb = (rfRxCallBack )agr1_ptr;
    }
    rf_handle = 0xe5;
}
void RadioSetregulatorMode(uint8_t mode)
{
    regulatorMode = mode;
}
/**
 * @brief 射频底层执行程序
 *      要放在主循环中执行
 * 
 */
void myRadio_process(void)
{
    rfRxPacket_ts rfRxPacket;
    if (rf_handle == 0)
    {
        return;
    }
    if (rf_ifq == false)
    {
        return;
    }
    rf_ifq = false;
    printf("rf_process=%d\n", rf_workProcess);
    if (!((rf_workProcess == RF_PRC_TX) || (rf_workProcess == RF_PRC_RX) ))
    {
        return;
    }
    
    uint8_t IRQFlag;
    IRQFlag = RF_GetIRQFlag();    /* 获取中断标志位 */
    printf("IRQFlag=0x%X\n", IRQFlag);
    if (IRQFlag & RF_IRQ_TX_DONE) /* 发送完成中断 */
    {
        RF_TurnoffLdoPA(); /* 发送完成后须关闭内部PA */
        RF_ClrIRQFlag(RF_IRQ_TX_DONE); /* 清除发送完成中断标志位 */
        IRQFlag &= ~RF_IRQ_TX_DONE;
        RF_EnterStandbyState(); /* 发送完成后须设置为RF_STATE_STB3状态 */
        // printf(">>RF_IRQ_TX_DONE!\r\n");
        RF_EXT_PA_TO_IDLE();
        if (rxCb)
        {
            rxCb(TX_STA_SECCESS, rfRxPacket);
        }
    }
    if (IRQFlag & RF_IRQ_RX_DONE) /* 接收完成中断 */
    {
        // g_RfRxPkt.Snr = RF_GetPktSnr();                       /* 获取接收数据包的SNR值 */
        rfRxPacket.rssi = RF_GetPktRssi();                     /* 获取接收数据包的RSSI值 */
        rfRxPacket.len = RF_GetRecvPayload(rfRxPacket.payload); /* 获取接收数据和长度 */
        // printf(">>RF_IRQ_RX_DONE!\r\n");
        // printf("+RxLen=%d, Rx Count=%d\n", g_RfRxPkt.RxLen, ++g_RxCount);
        // printf("+RxHexData:\r\n");
        // print_hex(g_RfRxPkt.RxBuf, g_RfRxPkt.RxLen); /* 以十六进制方式打印接收数据 */
        // printf("SNR:%ddB, RSSI:%ddBm \r\n", (int)g_RfRxPkt.Snr, (int)g_RfRxPkt.Rssi);
        RF_ClrIRQFlag(RF_IRQ_RX_DONE); /* 清除接收完成中断标志位 */
        IRQFlag &= ~RF_IRQ_RX_DONE;

        RF_EXT_PA_TO_IDLE();
        if (rxCb)
        {
            rxCb(RX_STA_SECCESS, rfRxPacket);
        }
    }
    if (IRQFlag & RF_IRQ_CRC_ERR) /* CRC错误中断 */
    {
        RF_ClrIRQFlag(RF_IRQ_CRC_ERR); /* 清除CRC错误中断标志位 */
        IRQFlag &= ~RF_IRQ_CRC_ERR;
        // printf(">>RF_IRQ_CRC_ERR\r\n");
        RF_EXT_PA_TO_IDLE();
        if (rxCb)
        {
            rxCb(RX_STA_PAYLOAD_ERROR, rfRxPacket);
        }
    }
    if (IRQFlag & RF_IRQ_RX_TIMEOUT) /* 接收超时中断 */
    {
        RF_ClrIRQFlag(RF_IRQ_RX_TIMEOUT); /* 清除接收超时中断标志位 */
        IRQFlag &= ~RF_IRQ_RX_TIMEOUT;
        // printf(">>RF_IRQ_RX_TIMEOUT\r\n");
        RF_EXT_PA_TO_IDLE();
        if (rxCb)
        {
            rxCb(RX_STA_TIMEOUT, rfRxPacket);
        }
    }

    if (IRQFlag)
    {
        RF_ClrIRQFlag(IRQFlag); /* 清除未处理的中断标志位 */
    }
    
}
/**
 * @brief 退出射频进入休眠
 * 
 */
void myRadio_abort(void)
{
    if (rf_handle == 0)
    {
        return;
    }
    RF_EXT_PA_TO_IDLE();
    // rf_deepsleep();
    RF_EnterSleepState();
    rf_workProcess = RF_PRC_SLEEP;
}
/**
 * @brief 获取射频工作中心频率
 * 
 * @return uint32_t 
 */
uint32_t myRadio_getFrequency(void)
{
    if (rf_handle == 0)
    {
        return 0;
    }
    return rfFrequence;
}
/**
 * @brief 设置射频工作中心频率
 * 
 * @param freq 
 *      具体频点，单位：Hz
 */
void myRadio_setFrequency(uint32_t freq)
{
    if (rf_handle == 0)
    {
        return;
    }
    rfFrequence = freq;
    RF_SetFreq(rfFrequence);
}
/**
 * @brief 获取发射功率
 * 
 * @return int8_t 
 */
int8_t myRadio_getTxPower(void)
{
    if (rf_handle == 0)
    {
        return 0;
    }
    return rfTxPower;
}
/**
 * @brief 设置发射功率
 * 
 * @param power 
 *          单位：dbm
 */
void myRadio_setTxPower(int8_t power)
{
    if (rf_handle == 0)
    {
        return;
    }
    rfTxPower = power;
    RF_SetTxPower(rfPowerRegTab[getRfPowerTabIndex(rfTxPower)].regValue);
}
/**
 * 获取射频波特率
 * @param : br->
*/
uint32_t myRadio_getBaudrate(void)
{
    if (rf_handle == 0)
    {
        return 0;
    }
    return rfBaudrate;
}
/**
 * 设置射频波特率
 * @param : br->
*/
void myRadio_setBaudrate(uint32_t br)
{
    if (rf_handle == 0)
    {
        return;
    }
    rfBaudrate = br;
    RF_SetCR(loraBaudrateFrame[br].ErrorCoding);
    RF_SetBW(loraBaudrateFrame[br].SignalBw);
    RF_SetSF(loraBaudrateFrame[br].SpreadingFactor);
}
void myRadio_setSyncWord(uint8_t syncword)
{
    if (rf_handle == 0)
    {
        return;
    }
    rfSyncword = syncword;
    RF_SetSyncWord(syncword);
}
void myRadio_setRfParams(uint8_t sf, uint8_t bw, uint8_t cr)
{
    if (rf_handle == 0)
    {
        return;
    }
    rf_sf = sf;
    rf_bw = bw;
    rf_cr = cr;
    RF_SetCR(cr);
    RF_SetBW(bw);
    RF_SetSF(sf);
}
/**
 * @brief 设置模组型号
 * 
 * @param type 
 */
void myRadio_setChipType(uint8_t type)
{
    chipType = type;
}
/**
 * @brief 获取模组型号
 * 
 * @return uint8_t 
 */
uint8_t myRadio_getChipType(void)
{
    return chipType;
}
int16_t myRadio_getRssi(void)
{
    return (int16_t)RF_GetRealTimeRssi();
}
/**
 * @brief 无线发送数据包
 * 
 * @param packet 
 */
void myRadio_transmit(rfTxPacket_ts *packet)
{
    if (rf_handle == 0)
    {
        return;
    }
    RF_EXT_PA_TO_TX();
    // uint32_t getTxtime;
    if (RF_GetOperateState() == RF_STATE_DEEPSLEEP)
    {
        myRadio_init(0, NULL);
        myRadio_setFrequency(rfFrequence);
        myRadio_setTxPower(rfTxPower);
        myRadio_setRfParams(rf_sf, rf_bw, rf_cr);
        myRadio_delay(10);
    }
    if (RF_GetOperateState() == RF_STATE_SLEEP)
    {
        RF_ExitSleepState();
        myRadio_delay(10);
    }
    
    RF_TxSinglePkt(packet->payload, packet->len);
    rf_workProcess = RF_PRC_TX;
}
/**
 * @brief 无线发送数据包
 * 
 * @param packet 
 */
void myRadio_transmitArray(uint8_t *packet, uint16_t len)
{
    if (rf_handle == 0)
    {
        return;
    }
    RF_EXT_PA_TO_TX();
    // uint32_t getTxtime;
    if (RF_GetOperateState() == RF_STATE_DEEPSLEEP)
    {
        myRadio_init(0, NULL);
        myRadio_setFrequency(rfFrequence);
        myRadio_setTxPower(rfTxPower);
        myRadio_setRfParams(rf_sf, rf_bw, rf_cr);
        myRadio_delay(10);
    }
    if (RF_GetOperateState() == RF_STATE_SLEEP)
    {
        RF_ExitSleepState();
        myRadio_delay(10);
    }
    
    RF_SetTx(packet, len);
    rf_workProcess = RF_PRC_TX;
}
/**
 * @brief 进入无线接收
 * 
 */
void myRadio_receiver(void)
{ 
    if (rf_handle == 0)
    {
        return;
    }
    RF_EXT_PA_TO_RX();
    if (RF_GetOperateState() == RF_STATE_DEEPSLEEP)
    {
        myRadio_init(0, NULL);
        myRadio_setFrequency(rfFrequence);
        myRadio_setTxPower(rfTxPower);
        myRadio_setRfParams(rf_sf, rf_bw, rf_cr);
        myRadio_delay(10);
    }
    if (RF_GetOperateState() == RF_STATE_SLEEP)
    {
        RF_ExitSleepState();
        myRadio_delay(10);
    }
    RF_EnterSingleRxWithTimeout(3000);
    rf_workProcess = RF_PRC_RX;
}
/**
 * @brief 进入无线接收
 * 
 */
void myRadio_cadReceiver(uint32_t window_ms, uint32_t interval_ms)
{ 
    if (rf_handle == 0)
    {
        return;
    }
    RF_EXT_PA_TO_RX();
    if (RF_GetOperateState() == RF_STATE_DEEPSLEEP)
    {
        myRadio_init(0, NULL);
        myRadio_setFrequency(rfFrequence);
        myRadio_setTxPower(rfTxPower);
        myRadio_setRfParams(rf_sf, rf_bw, rf_cr);
        myRadio_delay(10);
    }
    if (RF_GetOperateState() == RF_STATE_SLEEP)
    {
        RF_ExitSleepState();
        myRadio_delay(10);
    }
    cadCheckWindow_ms = window_ms;
    cadCheckInterval_ms = interval_ms;
    cadCheckWindowCount_ms = window_ms;
    cadCheckIntervalCount_ms = interval_ms;
    RF_StartCad(RF_CAD_THRESHOLD_20, RF_CAD_03_SYMBOL);
    printf("start to cad\n");
    rf_workProcess = RF_PRC_CAD_RX;
}
void myRadio_restartCadReceiver(void)
{ 
    if (rf_handle == 0)
    {
        return;
    }
    if (rf_workProcess == RF_PRC_CAD_RX)
    {
        return;
    }
    
    RF_EXT_PA_TO_RX();
    RF_StartCad(RF_CAD_THRESHOLD_20, RF_CAD_03_SYMBOL);
    cadCheckWindowCount_ms = cadCheckWindow_ms;
    cadCheckIntervalCount_ms = cadCheckInterval_ms;
    rf_workProcess = RF_PRC_CAD_RX;
    printf("restart cad Window=%d Interval=%d\n", cadCheckWindow_ms, cadCheckInterval_ms);
}
void myRadio_stopCadReceiver(void)
{ 
    if (rf_handle == 0)
    {
        return;
    }
    RF_EXT_PA_TO_IDLE();
    cadCheckWindow_ms = 0;
    cadCheckInterval_ms = 0;
    cadCheckWindowCount_ms = 0;
    cadCheckIntervalCount_ms = 0;
    RF_StopCad();
    rf_workProcess = RF_PRC_IDLE;
    printf("stop cad Window=%d Interval=%d\n", cadCheckWindow_ms, cadCheckInterval_ms);
}
void myRadio_setCtrl(controlMode_te mode, uint32_t value)
{
    if (rf_handle == 0)
    {
        return;
    }
    rf_workProcess = RF_PRC_TEST_TX;
    myRadio_init(0, 0);
    myRadio_setSyncWord(0x45);
    switch (mode)
    {
    case RADIO_EXT_CONTROL_TX_UNMODULATED:
    {
        RF_EXT_PA_TO_TX();
        myRadio_setTxPower(rfTxPower);
        myRadio_setFrequency(rfFrequence);
        RF_StartTxContinuousWave();
        rf_workProcess = RF_PRC_TEST_TX;
    }
        break;
    case RADIO_EXT_CONTROL_TX_MODULATED:
    {
        RF_EXT_PA_TO_TX();
        myRadio_setTxPower(rfTxPower);
        myRadio_setFrequency(rfFrequence);
        RF_StartTxContinuousWave();
        rf_workProcess = RF_PRC_TEST_TX;
    }
        break;
    case RADIO_EXT_CONTROL_RX_SENSITIVITY:
    {
        RF_EXT_PA_TO_RX();
        myRadio_receiver();
        rf_workProcess = RF_PRC_RX;
    }
        break;
    
    default:
        break;
    }
}

/**-------------------------radio funtion end----------------------------------**/
uint8_t getRfPowerTabIndex(int8_t power)
{
    for (int i = 0; i < sizeof(rfPowerRegTab)/2; i++)
    {
        if (rfPowerRegTab[i].power >= power)
        {
            return i;
        }
    }
    return sizeof(rfPowerRegTab)/2 - 1;
}