LAUNCHXL-CC1310: CC1310 iic 卡死

/*
 * Copyright (c) 2019, Texas Instruments Incorporated
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/***** Includes *****/
/* Standard C Libraries */
#include <stdlib.h>
#include <unistd.h>

/* TI Drivers */
#include <ti/drivers/rf/RF.h>
#include <ti/drivers/PIN.h>
#include <ti/drivers/I2C.h>
#include <ti/drivers/pin/PINCC26XX.h>

/* Driverlib Header files */
#include DeviceFamily_constructPath(driverlib/rf_prop_mailbox.h)

/* Board Header files */
#include "Board.h"
#include "CC1310_LAUNCHXL.h"
#include "smartrf_settings/smartrf_settings.h"

#include <ti/drivers/ADCBuf.h>
#include <ti/drivers/adcbuf/ADCBufCC26XX.h>

/***** Defines *****/

/* Do power measurement */
//#define POWER_MEASUREMENT
#define M117_ENABLE 1

/* Packet TX Configuration */
#define PAYLOAD_LENGTH      10
#ifdef POWER_MEASUREMENT
#define PACKET_INTERVAL     5  /* For power measurement set packet interval to 5s */
#else
#define PACKET_INTERVAL     500000  /* Set packet interval to 500000us or 500ms */
#endif

/***** Prototypes *****/

/***** Variable declarations *****/
static RF_Object rfObject;
static RF_Handle rfHandle;

/* Pin driver handle */
static PIN_Handle ledPinHandle;
static PIN_State ledPinState;

static uint8_t packet[PAYLOAD_LENGTH];
static uint16_t seqNumber;

/*
 * Application LED pin configuration table:
 *   - All LEDs board LEDs are off.
 */
PIN_Config pinTable[] =
{
    Board_PIN_LED1 | PIN_GPIO_OUTPUT_EN | PIN_GPIO_LOW | PIN_PUSHPULL | PIN_DRVSTR_MAX,
#ifdef POWER_MEASUREMENT
#if defined(Board_CC1350_LAUNCHXL)
    Board_DIO30_SWPWR | PIN_GPIO_OUTPUT_EN | PIN_GPIO_HIGH | PIN_PUSHPULL | PIN_DRVSTR_MAX,
#endif
#endif
    PIN_TERMINATE
};

/***** Function definitions *****/
extern void iic_map(uint8_t sclPin,uint8_t sdaPin);

void *mainThread(void *arg0)
{

#if M117_ENABLE
    // One-time init of I2C driver
    I2C_init();
    // initialize optional I2C bus parameters
    I2C_Params params;
    I2C_Params_init(&params);
    params.bitRate = I2C_100kHz;
    params.transferMode = I2C_MODE_BLOCKING;
    // Open I2C bus for usage
    //I2C_Handle i2cHandle = I2C_open(0, &params);
    // Initialize slave address of transaction
    I2C_Transaction transaction = {0};
    transaction.slaveAddress = 0x44;

    I2C_Handle i2cHandle;
    I2C_Handle i2cHandle2;
    i2cHandle = I2C_open(0, &params);

#endif
    RF_Params rfParams;
    RF_Params_init(&rfParams);

    /* Open LED pins */
    ledPinHandle = PIN_open(&ledPinState, pinTable);
    if (ledPinHandle == NULL)
    {
        while(1);
    }

#ifdef POWER_MEASUREMENT
#if defined(Board_CC1350_LAUNCHXL)
    /* Route out PA active pin to Board_DIO30_SWPWR */
    PINCC26XX_setMux(ledPinHandle, Board_DIO30_SWPWR, PINCC26XX_MUX_RFC_GPO1);
#endif
#endif

    RF_cmdPropTx.pktLen = PAYLOAD_LENGTH;
    RF_cmdPropTx.pPkt = packet;
    RF_cmdPropTx.startTrigger.triggerType = TRIG_NOW;

    /* Request access to the radio */
#if defined(DeviceFamily_CC26X0R2)
    rfHandle = RF_open(&rfObject, &RF_prop, (RF_RadioSetup*)&RF_cmdPropRadioSetup, &rfParams);
#else
    rfHandle = RF_open(&rfObject, &RF_prop, (RF_RadioSetup*)&RF_cmdPropRadioDivSetup, &rfParams);
#endif// DeviceFamily_CC26X0R2

    /* Set the frequency */
    RF_postCmd(rfHandle, (RF_Op*)&RF_cmdFs, RF_PriorityNormal, NULL, 0);

    while(1)
    {

#if M117_ENABLE


        //i2cHandle = I2C_open(0, &params);
        uint8_t iic_write_data[] = {0xCC,0x44};
        uint8_t iic_read_data[3];

        // Write to I2C slave device
        transaction.writeBuf = iic_write_data;
        transaction.writeCount = sizeof(iic_write_data);
        transaction.readCount = 0;
        I2C_transfer(i2cHandle, &transaction);

        //I2C_close(i2cHandle);

        usleep(10000);

        //i2cHandle = I2C_open(0, &params);
        // Read from I2C slave device
        transaction.readBuf = iic_read_data;
        transaction.readCount = sizeof(iic_read_data);
        transaction.writeCount = 0;
        I2C_transfer(i2cHandle, &transaction);

        packet[2] = iic_read_data[0];
        packet[3] = iic_read_data[1];
        packet[4] = iic_read_data[2];

        //I2C_close(i2cHandle);

        //usleep(5000);//屏蔽这行会死机
        //I2C_cancel(i2cHandle);

#if 1

        //iic_map(IOID_20,IOID_21);

        //i2cHandle = I2C_open(0, &params);
        // Write to I2C slave device
        transaction.writeBuf = iic_write_data;
        transaction.writeCount = sizeof(iic_write_data);
        transaction.readCount = 0;
        I2C_transfer(i2cHandle, &transaction);

        //I2C_close(i2cHandle);

        usleep(10000);

        //i2cHandle = I2C_open(0, &params);
        // Read from I2C slave device
        transaction.readBuf = iic_read_data;
        transaction.readCount = sizeof(iic_read_data);
        transaction.writeCount = 0;
        I2C_transfer(i2cHandle, &transaction);

        packet[2] = iic_read_data[0];
        packet[3] = iic_read_data[1];
        packet[4] = iic_read_data[2];
        //I2C_close(i2cHandle);


        //iic_map(IOID_4,IOID_5);

#endif



#if 0
        //iiC_map(IOID_20,IOID_21);
        i2cHandle2 = I2C_open(1, &params);

        // Write to I2C slave device
        transaction.writeBuf = iic_write_data;
        transaction.writeCount = sizeof(iic_write_data);
        transaction.readCount = 0;
        I2C_transfer(i2cHandle2, &transaction);

        //I2C_close(i2cHandle2);

        usleep(10000);

        //i2cHandle2 = I2C_open(0, &params);
        // Read from I2C slave device
        transaction.readBuf = iic_read_data;
        transaction.readCount = sizeof(iic_read_data);
        transaction.writeCount = 0;
        I2C_transfer(i2cHandle2, &transaction);

        packet[2] = iic_read_data[0];
        packet[3] = iic_read_data[1];
        packet[4] = iic_read_data[2];
        I2C_close(i2cHandle2);

        //iiC_map(IOID_4,IOID_5);
#endif

#endif

        /* Create packet with incrementing sequence number and random payload */
        packet[0] = (uint8_t)(seqNumber >> 8);
        packet[1] = (uint8_t)(seqNumber++);
        //uint8_t i;
        //for (i = 2; i < PAYLOAD_LENGTH; i++)
        //{
        //    packet[i] = rand();
        //}

        packet[2] = 2;
        packet[3] = 3;
        packet[4] = 4;



        /* Send packet */
        RF_EventMask terminationReason = RF_runCmd(rfHandle, (RF_Op*)&RF_cmdPropTx,
                                                   RF_PriorityNormal, NULL, 0);

        switch(terminationReason)
        {
            case RF_EventLastCmdDone:
                // A stand-alone radio operation command or the last radio
                // operation command in a chain finished.
                break;
            case RF_EventCmdCancelled:
                // Command cancelled before it was started; it can be caused
            // by RF_cancelCmd() or RF_flushCmd().
                break;
            case RF_EventCmdAborted:
                // Abrupt command termination caused by RF_cancelCmd() or
                // RF_flushCmd().
                break;
            case RF_EventCmdStopped:
                // Graceful command termination caused by RF_cancelCmd() or
                // RF_flushCmd().
                break;
            default:
                // Uncaught error event
                while(1);
        }

        uint32_t cmdStatus = ((volatile RF_Op*)&RF_cmdPropTx)->status;
        switch(cmdStatus)
        {
            case PROP_DONE_OK:
                // Packet transmitted successfully
                break;
            case PROP_DONE_STOPPED:
                // received CMD_STOP while transmitting packet and finished
                // transmitting packet
                break;
            case PROP_DONE_ABORT:
                // Received CMD_ABORT while transmitting packet
                break;
            case PROP_ERROR_PAR:
                // Observed illegal parameter
                break;
            case PROP_ERROR_NO_SETUP:
                // Command sent without setting up the radio in a supported
                // mode using CMD_PROP_RADIO_SETUP or CMD_RADIO_SETUP
                break;
            case PROP_ERROR_NO_FS:
                // Command sent without the synthesizer being programmed
                break;
            case PROP_ERROR_TXUNF:
                // TX underflow observed during operation
                break;
            default:
                // Uncaught error event - these could come from the
                // pool of states defined in rf_mailbox.h
                while(1);
        }

#ifndef POWER_MEASUREMENT
        PIN_setOutputValue(ledPinHandle, Board_PIN_LED1,!PIN_getOutputValue(Board_PIN_LED1));
#endif
        /* Power down the radio */
        RF_yield(rfHandle);

#ifdef POWER_MEASUREMENT
        /* Sleep for PACKET_INTERVAL s */
        sleep(PACKET_INTERVAL);
#else
        /* Sleep for PACKET_INTERVAL us */
        usleep(PACKET_INTERVAL);
#endif

    }
}