77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/*
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* THE FOLLOWING FIRMWARE IS PROVIDED: (1) "AS IS" WITH NO WARRANTY; AND
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* (2)TO ENABLE ACCESS TO CODING INFORMATION TO GUIDE AND FACILITATE CUSTOMER.
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* CONSEQUENTLY, CMOSTEK SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR
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* CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT
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* OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
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* CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* Copyright (C) CMOSTEK SZ.
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*/
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/*!
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* @file cmt2300a_hal.c
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* @brief CMT2300A hardware abstraction layer
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*
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* @version 1.2
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* @date Jul 17 2017
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* @author CMOSTEK R@D
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*/
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#include "cmt2300a_hal.h"
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#include "cmt_spi3.h"
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#include <Arduino.h>
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/*! ********************************************************
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* @name CMT2300A_InitSpi
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* @desc Initializes the CMT2300A SPI interface.
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* *********************************************************/
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void CMT2300A_InitSpi(int8_t pin_sdio, int8_t pin_clk, int8_t pin_cs, int8_t pin_fcs)
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{
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cmt_spi3_init(pin_sdio, pin_clk, pin_cs, pin_fcs);
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}
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/*! ********************************************************
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* @name CMT2300A_ReadReg
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* @desc Read the CMT2300A register at the specified address.
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* @param addr: register address
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* @return Register value
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* *********************************************************/
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uint8_t CMT2300A_ReadReg(uint8_t addr)
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{
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return cmt_spi3_read(addr);
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}
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/*! ********************************************************
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* @name CMT2300A_WriteReg
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* @desc Write the CMT2300A register at the specified address.
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* @param addr: register address
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* dat: register value
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* *********************************************************/
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void CMT2300A_WriteReg(uint8_t addr, uint8_t dat)
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{
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cmt_spi3_write(addr, dat);
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}
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/*! ********************************************************
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* @name CMT2300A_ReadFifo
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* @desc Reads the contents of the CMT2300A FIFO.
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* @param buf: buffer where to copy the FIFO read data
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* len: number of bytes to be read from the FIFO
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* *********************************************************/
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void CMT2300A_ReadFifo(uint8_t buf[], uint16_t len)
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{
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cmt_spi3_read_fifo(buf, len);
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}
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/*! ********************************************************
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* @name CMT2300A_WriteFifo
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* @desc Writes the buffer contents to the CMT2300A FIFO.
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* @param buf: buffer containing data to be put on the FIFO
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* len: number of bytes to be written to the FIFO
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* *********************************************************/
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void CMT2300A_WriteFifo(const uint8_t buf[], uint16_t len)
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{
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cmt_spi3_write_fifo(buf, len);
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}
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