x-cube-tof1/Drivers/BSP/Components/vl53l3cx/porting/vl53lx_platform.h

416 lines
11 KiB
C

/**
******************************************************************************
* Copyright (c) 2020, STMicroelectronics - All Rights Reserved
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
#ifndef _VL53LX_PLATFORM_H_
#define _VL53LX_PLATFORM_H_
#include "vl53lx_ll_def.h"
#include "vl53lx_platform_log.h"
#define VL53LX_IPP_API
#include "vl53lx_platform_ipp_imports.h"
#include "vl53lx_platform_user_data.h"
#ifdef __cplusplus
extern "C"
{
#endif
/**
* @file vl53lx_platform.h
*
* @brief All end user OS/platform/application porting
*/
/**
* @brief Initialise platform comms.
*
* @param[in] pdev : pointer to device structure (device handle)
* @param[in] comms_type : selects between I2C and SPI
* @param[in] comms_speed_khz : unsigned short containing the I2C speed in kHz
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_CommsInitialise(
VL53LX_DEV Dev,
uint8_t comms_type,
uint16_t comms_speed_khz);
/**
* @brief Close platform comms.
*
* @param[in] pdev : pointer to device structure (device handle)
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_CommsClose(
VL53LX_DEV Dev);
/**
* @brief Writes the supplied byte buffer to the device
*
* @param[in] pdev : pointer to device structure (device handle)
* @param[in] index : uint16_t register index value
* @param[in] pdata : pointer to uint8_t (byte) buffer containing the data to be written
* @param[in] count : number of bytes in the supplied byte buffer
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_WriteMulti(
VL53LX_DEV Dev,
uint16_t index,
uint8_t *pdata,
uint32_t count);
/**
* @brief Reads the requested number of bytes from the device
*
* @param[in] pdev : pointer to device structure (device handle)
* @param[in] index : uint16_t register index value
* @param[out] pdata : pointer to the uint8_t (byte) buffer to store read data
* @param[in] count : number of bytes to read
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_ReadMulti(
VL53LX_DEV Dev,
uint16_t index,
uint8_t *pdata,
uint32_t count);
/**
* @brief Writes a single byte to the device
*
* @param[in] pdev : pointer to device structure (device handle)
* @param[in] index : uint16_t register index value
* @param[in] data : uint8_t data value to write
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_WrByte(
VL53LX_DEV Dev,
uint16_t index,
uint8_t data);
/**
* @brief Writes a single word (16-bit unsigned) to the device
*
* Manages the big-endian nature of the device register map
* (first byte written is the MS byte).
*
* @param[in] pdev : pointer to device structure (device handle)
* @param[in] index : uint16_t register index value
* @param[in] data : uin16_t data value write
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_WrWord(
VL53LX_DEV Dev,
uint16_t index,
uint16_t data);
/**
* @brief Writes a single dword (32-bit unsigned) to the device
*
* Manages the big-endian nature of the device register map
* (first byte written is the MS byte).
*
* @param[in] pdev : pointer to device structure (device handle)
* @param[in] index : uint16_t register index value
* @param[in] data : uint32_t data value to write
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_WrDWord(
VL53LX_DEV Dev,
uint16_t index,
uint32_t data);
/**
* @brief Reads a single byte from the device
*
* @param[in] pdev : pointer to device structure (device handle)
* @param[in] index : uint16_t register index
* @param[out] pdata : pointer to uint8_t data value
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*
*/
VL53LX_Error VL53LX_RdByte(
VL53LX_DEV Dev,
uint16_t index,
uint8_t *pdata);
/**
* @brief Reads a single word (16-bit unsigned) from the device
*
* Manages the big-endian nature of the device (first byte read is the MS byte).
*
* @param[in] pdev : pointer to device structure (device handle)
* @param[in] index : uint16_t register index value
* @param[out] pdata : pointer to uint16_t data value
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_RdWord(
VL53LX_DEV Dev,
uint16_t index,
uint16_t *pdata);
/**
* @brief Reads a single dword (32-bit unsigned) from the device
*
* Manages the big-endian nature of the device (first byte read is the MS byte).
*
* @param[in] pdev : pointer to device structure (device handle)
* @param[in] index : uint16_t register index value
* @param[out] pdata : pointer to uint32_t data value
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_RdDWord(
VL53LX_DEV Dev,
uint16_t index,
uint32_t *pdata);
/**
* @brief Implements a programmable wait in us
*
* @param[in] pdev : pointer to device structure (device handle)
* @param[in] wait_us : integer wait in micro seconds
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_WaitUs(
VL53LX_DEV Dev,
int32_t wait_us);
/**
* @brief Implements a programmable wait in ms
*
* @param[in] pdev : pointer to device structure (device handle)
* @param[in] wait_ms : integer wait in milliseconds
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_WaitMs(
VL53LX_DEV Dev,
int32_t wait_ms);
/**
* @brief Get the frequency of the timer used for ranging results time stamps
*
* @param[out] ptimer_freq_hz : pointer for timer frequency
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_GetTimerFrequency(int32_t *ptimer_freq_hz);
/**
* @brief Get the timer value in units of timer_freq_hz (see VL53LX_get_timestamp_frequency())
*
* @param[out] ptimer_count : pointer for timer count value
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_GetTimerValue(int32_t *ptimer_count);
/**
* @brief Set the mode of a specified GPIO pin
*
* @param pin - an identifier specifying the pin being modified - defined per platform
*
* @param mode - an identifier specifying the requested mode - defined per platform
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_GpioSetMode(uint8_t pin, uint8_t mode);
/**
* @brief Set the value of a specified GPIO pin
*
* @param pin - an identifier specifying the pin being modified - defined per platform
*
* @param value - a value to set on the GPIO pin - typically 0 or 1
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_GpioSetValue(uint8_t pin, uint8_t value);
/**
* @brief Get the value of a specified GPIO pin
*
* @param pin - an identifier specifying the pin being modified - defined per platform
*
* @param pvalue - a value retrieved from the GPIO pin - typically 0 or 1
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_GpioGetValue(uint8_t pin, uint8_t *pvalue);
/**
* @brief Sets and clears the XShutdown pin on the Ewok
*
* @param value - the value for xshutdown - 0 = in reset, 1 = operational
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_GpioXshutdown(uint8_t value);
/**
* @brief Sets and clears the Comms Mode pin (NCS) on the Ewok
*
* @param value - the value for comms select - 0 = I2C, 1 = SPI
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_GpioCommsSelect(uint8_t value);
/**
* @brief Enables and disables the power to the Ewok module
*
* @param value - the state of the power supply - 0 = power off, 1 = power on
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_GpioPowerEnable(uint8_t value);
/**
* @brief Enables callbacks to the supplied funtion pointer when Ewok interrupts ocurr
*
* @param function - a function callback supplies by the caller, for interrupt notification
* @param edge_type - falling edge or rising edge interrupt detection
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_GpioInterruptEnable(void (*function)(void), uint8_t edge_type);
/**
* @brief Disables the callback on Ewok interrupts
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_GpioInterruptDisable(void);
/*
* @brief Gets current system tick count in [ms]
*
* @param[in] pdev : pointer to device structure (device handle)
* @return time_ms : current time in [ms]
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_GetTickCount(
VL53LX_DEV Dev,
uint32_t *ptime_ms);
/**
* @brief Register "wait for value" polling routine
*
* Port of the V2WReg Script function WaitValueMaskEx()
*
* @param[in] pdev : pointer to device structure (device handle)
* @param[in] timeout_ms : timeout in [ms]
* @param[in] index : uint16_t register index value
* @param[in] value : value to wait for
* @param[in] mask : mask to be applied before comparison with value
* @param[in] poll_delay_ms : polling delay been each read transaction in [ms]
*
* @return VL53LX_ERROR_NONE Success
* @return "Other error code" See ::VL53LX_Error
*/
VL53LX_Error VL53LX_WaitValueMaskEx(
VL53LX_DEV Dev,
uint32_t timeout_ms,
uint16_t index,
uint8_t value,
uint8_t mask,
uint32_t poll_delay_ms);
#ifdef __cplusplus
}
#endif
#endif