本帖最后由 evan6688 于 2020-7-9 14:33 编辑
同一工程设置ARM Cmpiler为V6.6时编译的程序运行时出错，V5.6编译的代码运行正常。 MCU HC32L136K8T hc32l13x_ddl_Rev1.8.0 Lite 样例工程中添加修改 V5.6 程序串口信息Usart On V104.1! Dev Addr:20000020Addr:52,20000020 Addr:52,20000020 Addr:52,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020 Addr:54,20000020
V6.6 程序串口信息Usart On V104.1! Dev Addr:200000c0Addr:52,200000c0 Addr:52,200000c0 Addr:52,200000c0 Addr:54,200000c0 Addr:54,200000c0 Addr:54,200000c0 Addr:54,200000c0 Addr:54,200000c0 Addr:54,200000c0 Addr:54,200000c0 Addr:54,200000c0 Addr:54,200000c0 Addr:54,200000c0 Addr:54,200000c0 Addr:54,200000c0 Addr:00,200000c0 Addr:00,200000c0 Addr:00,200000c0 Addr:00,200000c0 Addr:00,200000c0 Addr:00,200000c0 Addr:00,200000c0 Addr:00,200000c0 API Status: -20 : Control Interface Error VL53L0X Error!!!
Addr:54,200000c0 54是VL5310X的I2C地址，200000c0是存放I2C地址的结构体首地址。 运行过程中结构体变量中的数据发生了改变，
结构体的定义和使用//结构体的定义
//结构体的定义
typedef struct {
VL53L0X_DevData_t Data; /*!< embed ST Ewok Dev data as "Data"*/
/*!< user specific field */
uint8_t I2cDevAddr; /*!< i2c device address user specific field */
uint8_t comms_type; /*!< Type of comms : VL53L0X_COMMS_I2C or VL53L0X_COMMS_SPI */
uint16_t comms_speed_khz; /*!< Comms speed [kHz] : typically 400kHz for I2C */
} VL53L0X_Dev_t;
typedef VL53L0X_Dev_t* VL53L0X_DEV;
//结构体变量定义
static VL53L0X_Dev_t vl53l0x_dev;
status = VL53L0X_ReadMulti(&vl53l0x_dev,0,buffer,30);
//数据读出函数
VL53L0X_Error VL53L0X_ReadMulti(VL53L0X_DEV Dev, uint8_t index, uint8_t *pdata,uint32_t count)
{
VL53L0X_Error Status = VL53L0X_ERROR_NONE;
int32_t status_int;
uint8_t deviceAddress;
if(count >=VL53L0X_MAX_I2C_XFER_SIZE)
{
Status = VL53L0X_ERROR_INVALID_PARAMS;
}
deviceAddress = Dev->I2cDevAddr;
printf("Addr:%02x,%08x\n",deviceAddress,Dev);
status_int = VL53L0X_read_multi(deviceAddress, index, pdata, count);
if(status_int!=0)
Status = VL53L0X_ERROR_CONTROL_INTERFACE;
return Status;
}
仿真调试截图结构体指针中的所有数据在return Status时发生改变；![]()
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我的即使程序调试的通,运行时也会出现莫名的问题,同样代码放IAR上运行正常.建议你使用IAR吧,如果嫌IAR界面丑,用ECLIPS+IAR+jlink方式很好.