The VL53L1CB proximity sensor, based on ST’s FlightSense™, Time-of-Flight technology.
Dependencies: X_NUCLEO_COMMON ST_INTERFACES
Dependents: VL53L1CB_noshield_1sensor_polls_auton VL53L1CB_noshield_1sensor_interrupt_auton X_NUCLEO_53L1A2
Based on VL53L1 library, this is a library for the VL53L1CB ToF chip.
Diff: inc/ToF_I2C.h
- Revision:
- 18:0696efe39d08
- Parent:
- 3:bb32dc22b2f8
diff -r ca0ce4daf573 -r 0696efe39d08 inc/ToF_I2C.h --- a/inc/ToF_I2C.h Wed Jun 23 12:57:26 2021 +0000 +++ b/inc/ToF_I2C.h Wed Jul 21 17:06:38 2021 +0200 @@ -8,8 +8,6 @@ #include "pinmap.h" -static int mutex =0; - //Class replacing DevI2C class as it was not implementing a 16bit address registers class ToF_DevI2C : public I2C { @@ -34,75 +32,7 @@ * @note On some devices if NumByteToWrite is greater * than one, the RegisterAddr must be masked correctly! */ - /* - int v53l1x_i2c_write(uint8_t* pBuffer, uint8_t DeviceAddr, uint16_t RegisterAddr, - uint16_t NumByteToWrite) { - int ret; - uint8_t tmp[TEMP_BUF_SIZE]; - - if(NumByteToWrite >= TEMP_BUF_SIZE) return -2; - - // First, send device address. Then, send data and STOP condition - tmp[0] = RegisterAddr >> 8; - tmp[1] = RegisterAddr & 0x0FF; - memcpy(tmp+2, pBuffer, NumByteToWrite); - while ( mutex ) - { - wait_ms(1); - } - mutex = 1; - - ret = write(DeviceAddr, (const char*)tmp, NumByteToWrite+2, false); - mutex = 0; - if(ret) - { - wait_ms(1); - ret = write(DeviceAddr, (const char*)tmp, NumByteToWrite+2, false); - if(ret) - { - printf("***************** v53l1x_i2c_write twice times %d %d %d %d\n",DeviceAddr,RegisterAddr,NumByteToWrite,ret); - } - // printf("v53l1x_i2c_write %d %d %d %d\n",DeviceAddr,RegisterAddr,NumByteToWrite,ret); - return -1; - } - return 0; - } - */ - - /** - * @brief Reads a buffer from the I2C peripheral device. - * @param pBuffer pointer to the byte-array to read data in to - * @param DeviceAddr specifies the peripheral device slave address. - * @param RegisterAddr specifies the internal address register - * where to start reading from (must be correctly masked). - * @param NumByteToRead number of bytes to be read. - * @retval 0 if ok, - * @retval -1 if an I2C error has occured - * @note On some devices if NumByteToWrite is greater - * than one, the RegisterAddr must be masked correctly! - */ - /* - int v53l1x_i2c_read(uint8_t* pBuffer, uint8_t DeviceAddr, uint16_t RegisterAddr, - uint16_t NumByteToRead) { - int ret; - - - // Read data, with STOP condition - ret = read(DeviceAddr, (char*)pBuffer, NumByteToRead, false); - - // printf("class v53l1x_i2c_read read %d %d %d\n",pBuffer[0],pBuffer[1],pBuffer[2]); - - - if(ret) - { - printf("********************* class v53l1x_i2c_read %d %d %d %d\n",DeviceAddr,RegisterAddr,NumByteToRead,ret); - return -1; - } - return 0; - } - */ - - int ToF_i2c_write(uint8_t* pBuffer, uint8_t DeviceAddr, uint16_t RegisterAddr, + int ToF_i2c_write(uint8_t* pBuffer, uint8_t DeviceAddr, uint16_t RegisterAddr, uint16_t NumByteToWrite) { int ret; uint8_t tmp[TEMP_BUF_SIZE]; @@ -153,4 +83,4 @@ static const unsigned int TEMP_BUF_SIZE = 256; }; -#endif /* __DEV_53L1X_I2C_H */ \ No newline at end of file +#endif /* __DEV_ToF_I2C_H */