vgkitboard_3411s/radio/myRadio.c

#include "board.h"
#include "myRadio.h"
#include "myRadio_gpio.h"

/**-------------------------radio include----------------------------------**/
#include "radio.h"
#include "cmt2300.h"
#include "cmt2300_defs.h"
/**-------------------------radio include end----------------------------------**/

static int8_t rfTxPower;
static uint32_t rfFrequence;
static uint32_t rfBaudrate;
static rfRxCallBack rxCb;
static uint8_t rfRxBuffer[255];
static uint32_t rf_handle;
static uint8_t rf_workProcess;
static uint8_t chipType;
/**-------------------------radio params----------------------------------**/
bool rf_irq;
rfRxPacket_ts rfRxPacket;
txPowerTab_ts txPowerTab_13dBm[] = 
{
    {-10, {0x01, 0x01}},
    { -9, {0x02, 0x01}},
    { -8, {0x03, 0x01}},
    { -7, {0x04, 0x01}},
    { -6, {0x05, 0x01}},
    { -5, {0x06, 0x01}},
    { -4, {0x07, 0x01}},
    { -3, {0x08, 0x01}},
    { -2, {0x09, 0x01}},
    { -1, {0x0A, 0x01}},
    {  0, {0x0B, 0x01}},
    {  1, {0x0C, 0x01}},
    {  2, {0x0D, 0x01}},
    {  3, {0x0E, 0x01}},
    {  4, {0x0F, 0x01}},
    {  5, {0x11, 0x01}},
    {  6, {0x13, 0x02}},
    {  7, {0x14, 0x02}},
    {  8, {0x18, 0x03}},
    {  9, {0x1B, 0x03}},
    { 10, {0x1F, 0x04}},
    { 11, {0x24, 0x05}},
    { 12, {0x2D, 0x07}},
    { 13, {0x37, 0x0A}},
    { 14, {0x46, 0x0D}}
};
txPowerTab_ts txPowerTab_20dBm[] = 
{
    {-10, {0x05, 0x01}},
    { -9, {0x06, 0x01}},
    { -8, {0x07, 0x01}},
    { -7, {0x08, 0x01}},
    { -6, {0x09, 0x01}},
    { -5, {0x0A, 0x01}},
    { -4, {0x0B, 0x01}},
    { -3, {0x0C, 0x01}},
    { -2, {0x0D, 0x01}},
    { -1, {0x0E, 0x01}},
    {  0, {0x10, 0x02}},
    {  1, {0x12, 0x02}},
    {  2, {0x14, 0x02}},
    {  3, {0x17, 0x02}},
    {  4, {0x1A, 0x02}},
    {  5, {0x1D, 0x03}},
    {  6, {0x20, 0x03}},
    {  7, {0x24, 0x04}},
    {  8, {0x29, 0x04}},
    {  9, {0x2E, 0x05}},
    { 10, {0x33, 0x06}},
    { 11, {0x3C, 0x07}},
    { 12, {0x42, 0x08}},
    { 13, {0x4b, 0x09}},
    { 14, {0x56, 0x0B}},
    { 15, {0X5A, 0x0C}},
    { 16, {0x5F, 0x0D}},
    { 17, {0x8F, 0x21}},
    { 18, {0xbF, 0x24}},
    { 19, {0xdF, 0x26}},
    { 20, {0xfF, 0x27}}
};
uint8_t getRfPowerTabIndex(int8_t power);
/**-------------------------radio params end----------------------------------**/
void myRadio_delay(uint32_t time_ms)
{
    uint32_t i, j;
    i = time_ms;
    while (i --)
    {
        for ( j = 0; j < 1000; j++)
        {
            ;
        }
    }
}
/**
 * @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_irq = true;
}
/**
 * @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);
    
/**-------------------------radio init----------------------------------**/
    RF_Init(chipType, rfBaudrate);
/**-------------------------radio init end----------------------------------**/
    RF_EXT_PA_TO_IDLE();
    if ((rfRxCallBack )agr1_ptr)
    {
        rxCb = (rfRxCallBack )agr1_ptr;
    }
    rf_handle = 0xe5;
}
/**
 * @brief 射频底层执行程序
 *      要放在主循环中执行
 * 
 */
void myRadio_process(void)
{
    cmtInt_tu getIntFlag;
    if (rf_handle == 0)
    {
        return;
    }
    if (rf_irq == false)
    {
        return;
    }
    rf_irq = false;
    getIntFlag.value = Cmt2300_ClearInterruptFlags();
    if (getIntFlag.bits.pkt_done)
    {
        if (getIntFlag.bits.crc_ok)
        {
            if (rxCb)
            {
                rfRxPacket.rssi = Cmt2300_GetRssiDBm();
                Cmt2300_ReadFifo(&rfRxPacket.len, 1);   //可变长包接收，先从fifo中读取数据包长度，再读取数据包数据
                Cmt2300_ReadFifo(rfRxPacket.payload, rfRxPacket.len);
                rxCb(RX_STA_SECCESS, rfRxPacket);
            }
        }
    }
    if (getIntFlag.bits.tx_done)
    {
        if (rxCb)
        {
            rxCb(TX_STA_SECCESS, rfRxPacket);
        }
    }
    // switch(RF_Process())
    // {
    // case RF_IDLE:
    // {
        
    // }
    //     break;
    
    // case RF_RX_DONE:
    // {
    //     if (rxCb)
    //     {
    //         //接收到的数据已放在调用@myRadio_receiver时传入的缓存地址中
    //         rfRxPacket.len = 0;
    //         rfRxPacket.rssi = RF_GetPacketRssi();
    //         rxCb(RX_STA_SECCESS, rfRxPacket);
    //     }
    // }
    //     break;
    
    // case RF_TX_DONE:
    // {
    //     rxCb(TX_STA_SECCESS, rfRxPacket);
    // }
    //     break;
    
    // case RF_ERROR:
    // {
    //     rxCb(RX_STA_PAYLOAD_ERROR, rfRxPacket);
    // }
    //     break;
    
    // default:
    //     break;
    // }
}
/**
 * @brief 退出射频进入休眠
 * 
 */
void myRadio_abort(void)
{
    if (rf_handle == 0)
    {
        return;
    }
    RF_EXT_PA_TO_IDLE();
    Cmt2300_GoStby();
}
/**
 * @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 设置射频工作信道
 * 
 * @param freq 
 *      
 */
void myRadio_setFrequency(uint32_t freq)
{
    if (rf_handle == 0)
    {
        return;
    }
    rfFrequence = freq;
    Cmt2300_SetFrequencyChannel(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;
    Cmt2300_WriteReg(CMT2300_CUS_TX8, txPowerTab_20dBm[getRfPowerTabIndex(power)].value[0]);
    Cmt2300_WriteReg(CMT2300_CUS_TX9, txPowerTab_20dBm[getRfPowerTabIndex(power)].value[1]);
}
/**
 * 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)
{
    rfBaudrate = br;

}
/**
 * @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 Cmt2300_GetRssiDBm();
}
/**
 * @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();
    RF_StartTx(packet->payload, packet->len, 1000);
}
/**
 * @brief 进入无线接收
 *      固定长度包
 */
void myRadio_receiver(void)
{ 
    if (rf_handle == 0)
    {
        return;
    }
    RF_EXT_PA_TO_RX();
    RF_StartRx(rfRxPacket.payload, 0, ~0);
}
void myRadio_setCtrl(controlMode_te mode, uint32_t value)
{
    if (rf_handle == 0)
    {
        return;
    }
    myRadio_init(0, 0);
    Cmt2300_SetFrequencyChannel(rfFrequence);
    switch (mode)
    {
    case RADIO_EXT_CONTROL_TX_UNMODULATED:
    {
        RF_EXT_PA_TO_TX();
        Cmt2300_GoStby();
        Cmt2300_GoTx();
        myRadio_setTxPower(rfTxPower);
    }
        break;
    case RADIO_EXT_CONTROL_TX_MODULATED:
    {
        RF_EXT_PA_TO_TX();

    }
        break;
    case RADIO_EXT_CONTROL_RX_SENSITIVITY:
    {
        RF_EXT_PA_TO_RX();
        Cmt2300_GoStby();
        Cmt2300_SetRssiDetMode(RDS_ALWAYS);
        // package type to direct
        cmtCusPkt1_tu cmtCusPkt1;
        cmtCusPkt1.bits.data_mode = DM_DIRECT;
        Cmt2300_WriteReg(CMT2300_CUS_PKT1, cmtCusPkt1.value);
        Cmt2300_WriteReg(CMT2300_CUS_TX1, 0x54);
        Cmt2300_ConfigGpio(
            CMT2300_GPIO1_SEL_INT1 | /* INT1 > GPIO1 */
            CMT2300_GPIO2_SEL_INT2 | /* INT2 > GPIO2 */
            CMT2300_GPIO3_SEL_DOUT
            );
        Cmt2300_GoRx();
    }
        break;
    
    default:
        break;
    }
}

/**-------------------------radio funtion----------------------------------**/
uint8_t getRfPowerTabIndex(int8_t power)
{
    for (int i = 0; i < sizeof(txPowerTab_20dBm)/sizeof(txPowerTab_ts); i++)
    {
        if (txPowerTab_20dBm[i].dBm >= power)
        {
            return i;
        }
    }
    return sizeof(txPowerTab_20dBm)/sizeof(txPowerTab_ts) - 1;
}
/**-------------------------radio funtion end----------------------------------**/