Darien Figueroa / Mbed 2 deprecated repo3

repo time

Dependencies:   mbed MAX14720 MAX30205 USBDevice

e4a10ed6eb92/HSP/Interfaces/I2C_RPC.cpp@20:6d2af70c92ab, 2021-04-06 (annotated)

Committer:
darienf
Date:
Tue Apr 06 06:41:40 2021 +0000
Revision:
20:6d2af70c92ab
another repo

Who changed what in which revision?

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darienf 20:6d2af70c92ab 1 /*******************************************************************************
darienf 20:6d2af70c92ab 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
darienf 20:6d2af70c92ab 3 *
darienf 20:6d2af70c92ab 4 * Permission is hereby granted, free of charge, to any person obtaining a
darienf 20:6d2af70c92ab 5 * copy of this software and associated documentation files (the "Software"),
darienf 20:6d2af70c92ab 6 * to deal in the Software without restriction, including without limitation
darienf 20:6d2af70c92ab 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
darienf 20:6d2af70c92ab 8 * and/or sell copies of the Software, and to permit persons to whom the
darienf 20:6d2af70c92ab 9 * Software is furnished to do so, subject to the following conditions:
darienf 20:6d2af70c92ab 10 *
darienf 20:6d2af70c92ab 11 * The above copyright notice and this permission notice shall be included
darienf 20:6d2af70c92ab 12 * in all copies or substantial portions of the Software.
darienf 20:6d2af70c92ab 13 *
darienf 20:6d2af70c92ab 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
darienf 20:6d2af70c92ab 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
darienf 20:6d2af70c92ab 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
darienf 20:6d2af70c92ab 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
darienf 20:6d2af70c92ab 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
darienf 20:6d2af70c92ab 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
darienf 20:6d2af70c92ab 20 * OTHER DEALINGS IN THE SOFTWARE.
darienf 20:6d2af70c92ab 21 *
darienf 20:6d2af70c92ab 22 * Except as contained in this notice, the name of Maxim Integrated
darienf 20:6d2af70c92ab 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
darienf 20:6d2af70c92ab 24 * Products, Inc. Branding Policy.
darienf 20:6d2af70c92ab 25 *
darienf 20:6d2af70c92ab 26 * The mere transfer of this software does not imply any licenses
darienf 20:6d2af70c92ab 27 * of trade secrets, proprietary technology, copyrights, patents,
darienf 20:6d2af70c92ab 28 * trademarks, maskwork rights, or any other form of intellectual
darienf 20:6d2af70c92ab 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
darienf 20:6d2af70c92ab 30 * ownership rights.
darienf 20:6d2af70c92ab 31 *******************************************************************************
darienf 20:6d2af70c92ab 32 */
darienf 20:6d2af70c92ab 33 #include <stdint.h>
darienf 20:6d2af70c92ab 34 #include "StringHelper.h"
darienf 20:6d2af70c92ab 35 #include "I2C_RPC.h"
darienf 20:6d2af70c92ab 36 #include "Peripherals.h"
darienf 20:6d2af70c92ab 37
darienf 20:6d2af70c92ab 38 //******************************************************************************
darienf 20:6d2af70c92ab 39 // input
darienf 20:6d2af70c92ab 40 // [instance] [slaveAddress] [writeNumber] [](data to write) [readNumber]
darienf 20:6d2af70c92ab 41 // output data to read
darienf 20:6d2af70c92ab 42 int I2C_WriteRead(char argStrs[32][32], char replyStrs[32][32]) {
darienf 20:6d2af70c92ab 43 uint8_t args[16];
darienf 20:6d2af70c92ab 44 uint8_t reply[16];
darienf 20:6d2af70c92ab 45 uint8_t writeNumber;
darienf 20:6d2af70c92ab 46 uint8_t readNumber;
darienf 20:6d2af70c92ab 47 uint8_t instance;
darienf 20:6d2af70c92ab 48 uint8_t slaveAddress;
darienf 20:6d2af70c92ab 49 int ret1;
darienf 20:6d2af70c92ab 50 int ret2;
darienf 20:6d2af70c92ab 51 I2C *i2c;
darienf 20:6d2af70c92ab 52 // get the number of bytes to write
darienf 20:6d2af70c92ab 53 ProcessArgs(argStrs, args, 3); // parse [instance] [slaveAddress] [writeNumber]
darienf 20:6d2af70c92ab 54 instance = args[0];
darienf 20:6d2af70c92ab 55 slaveAddress = args[1];
darienf 20:6d2af70c92ab 56 writeNumber = args[2];
darienf 20:6d2af70c92ab 57 // parse [instance] [slaveAddress] [writeNumber] [](data to write)
darienf 20:6d2af70c92ab 58 // [readNumber]
darienf 20:6d2af70c92ab 59 ProcessArgs(argStrs, args, writeNumber + 4);
darienf 20:6d2af70c92ab 60 readNumber = args[writeNumber + 3];
darienf 20:6d2af70c92ab 61
darienf 20:6d2af70c92ab 62 if (instance == 1) {
darienf 20:6d2af70c92ab 63 i2c = Peripherals::i2c1();
darienf 20:6d2af70c92ab 64 }
darienf 20:6d2af70c92ab 65 if (instance == 2) {
darienf 20:6d2af70c92ab 66 i2c = Peripherals::i2c2();
darienf 20:6d2af70c92ab 67 }
darienf 20:6d2af70c92ab 68 ret1 = 0;
darienf 20:6d2af70c92ab 69 ret2 = 0;
darienf 20:6d2af70c92ab 70
darienf 20:6d2af70c92ab 71 if (writeNumber != 0) {
darienf 20:6d2af70c92ab 72 ret1 = i2c->write((int)slaveAddress, (char *)&args[3], (int)writeNumber);
darienf 20:6d2af70c92ab 73 }
darienf 20:6d2af70c92ab 74 if (readNumber != 0) {
darienf 20:6d2af70c92ab 75 ret2 = i2c->read((int)slaveAddress, (char *)reply, (int)readNumber);
darienf 20:6d2af70c92ab 76 }
darienf 20:6d2af70c92ab 77
darienf 20:6d2af70c92ab 78 if (ret1 != 0) reply[0] = 0xFF;
darienf 20:6d2af70c92ab 79 if (ret2 != 0) reply[0] = 0xFF;
darienf 20:6d2af70c92ab 80
darienf 20:6d2af70c92ab 81
darienf 20:6d2af70c92ab 82 // reply[0] = 0x80;
darienf 20:6d2af70c92ab 83 FormatReply(reply, readNumber, replyStrs);
darienf 20:6d2af70c92ab 84 return 0;
darienf 20:6d2af70c92ab 85 }