Maxim Integrated / Mbed OS MAXREFDES220#

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Dependencies:   USBDevice max32630fthr

Utilities/utils.cpp@0:da5f5b56060a, 2018-04-11 (annotated)

Committer:
Shaun Kelsey
Date:
Wed Apr 11 16:01:32 2018 -0700
Revision:
0:da5f5b56060a
Child:
5:795cffb6f01a
Initial commit of Pegasus OS24 SmartSensor Host

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Shaun Kelsey 0:da5f5b56060a 1 /***************************************************************************
Shaun Kelsey 0:da5f5b56060a 2 * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
Shaun Kelsey 0:da5f5b56060a 3 *
Shaun Kelsey 0:da5f5b56060a 4 * Permission is hereby granted, free of charge, to any person obtaining a
Shaun Kelsey 0:da5f5b56060a 5 * copy of this software and associated documentation files (the "Software"),
Shaun Kelsey 0:da5f5b56060a 6 * to deal in the Software without restriction, including without limitation
Shaun Kelsey 0:da5f5b56060a 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
Shaun Kelsey 0:da5f5b56060a 8 * and/or sell copies of the Software, and to permit persons to whom the
Shaun Kelsey 0:da5f5b56060a 9 * Software is furnished to do so, subject to the following conditions:
Shaun Kelsey 0:da5f5b56060a 10 *
Shaun Kelsey 0:da5f5b56060a 11 * The above copyright notice and this permission notice shall be included
Shaun Kelsey 0:da5f5b56060a 12 * in all copies or substantial portions of the Software.
Shaun Kelsey 0:da5f5b56060a 13 *
Shaun Kelsey 0:da5f5b56060a 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
Shaun Kelsey 0:da5f5b56060a 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Shaun Kelsey 0:da5f5b56060a 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
Shaun Kelsey 0:da5f5b56060a 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
Shaun Kelsey 0:da5f5b56060a 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
Shaun Kelsey 0:da5f5b56060a 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
Shaun Kelsey 0:da5f5b56060a 20 * OTHER DEALINGS IN THE SOFTWARE.
Shaun Kelsey 0:da5f5b56060a 21 *
Shaun Kelsey 0:da5f5b56060a 22 * Except as contained in this notice, the name of Maxim Integrated
Shaun Kelsey 0:da5f5b56060a 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
Shaun Kelsey 0:da5f5b56060a 24 * Products, Inc. Branding Policy.
Shaun Kelsey 0:da5f5b56060a 25 *
Shaun Kelsey 0:da5f5b56060a 26 * The mere transfer of this software does not imply any licenses
Shaun Kelsey 0:da5f5b56060a 27 * of trade secrets, proprietary technology, copyrights, patents,
Shaun Kelsey 0:da5f5b56060a 28 * trademarks, maskwork rights, or any other form of intellectual
Shaun Kelsey 0:da5f5b56060a 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
Shaun Kelsey 0:da5f5b56060a 30 * ownership rights.
Shaun Kelsey 0:da5f5b56060a 31 ****************************************************************************
Shaun Kelsey 0:da5f5b56060a 32 */
Shaun Kelsey 0:da5f5b56060a 33
Shaun Kelsey 0:da5f5b56060a 34 #include "utils.h"
Shaun Kelsey 0:da5f5b56060a 35 #include <ctype.h>
Shaun Kelsey 0:da5f5b56060a 36
Shaun Kelsey 0:da5f5b56060a 37 /*
Shaun Kelsey 0:da5f5b56060a 38 * @brief Parse DeviceStudio get_reg command
Shaun Kelsey 0:da5f5b56060a 39 * @details format is "get_reg <type> <addr>"
Shaun Kelsey 0:da5f5b56060a 40 *
Shaun Kelsey 0:da5f5b56060a 41 * @return 0 on success, -1 on failure
Shaun Kelsey 0:da5f5b56060a 42 */
Shaun Kelsey 0:da5f5b56060a 43 int parse_get_reg_cmd(const char* str, const char* dev_type, uint8_t* addr)
Shaun Kelsey 0:da5f5b56060a 44 {
Shaun Kelsey 0:da5f5b56060a 45 const char* num_start = str + strlen("get_reg") + strlen(dev_type) + 2;
Shaun Kelsey 0:da5f5b56060a 46 unsigned int addr32;
Shaun Kelsey 0:da5f5b56060a 47
Shaun Kelsey 0:da5f5b56060a 48 int num_found = sscanf(num_start, "%x", &addr32);
Shaun Kelsey 0:da5f5b56060a 49 if (num_found == 1) {
Shaun Kelsey 0:da5f5b56060a 50 *addr = (uint8_t)addr32;
Shaun Kelsey 0:da5f5b56060a 51 return 0;
Shaun Kelsey 0:da5f5b56060a 52 } else {
Shaun Kelsey 0:da5f5b56060a 53 return -1;
Shaun Kelsey 0:da5f5b56060a 54 }
Shaun Kelsey 0:da5f5b56060a 55 }
Shaun Kelsey 0:da5f5b56060a 56
Shaun Kelsey 0:da5f5b56060a 57 /*
Shaun Kelsey 0:da5f5b56060a 58 * @brief Parse DeviceStudio set_reg command
Shaun Kelsey 0:da5f5b56060a 59 * @details format is "set_reg <type> <addr> <val>"
Shaun Kelsey 0:da5f5b56060a 60 *
Shaun Kelsey 0:da5f5b56060a 61 * @return 0 on success, -1 on failure
Shaun Kelsey 0:da5f5b56060a 62 */
Shaun Kelsey 0:da5f5b56060a 63 int parse_set_reg_cmd(const char* str, const char* dev_type, uint8_t* addr, uint8_t* val)
Shaun Kelsey 0:da5f5b56060a 64 {
Shaun Kelsey 0:da5f5b56060a 65 const char* num_start = str + strlen("set_reg") + strlen(dev_type) + 2;
Shaun Kelsey 0:da5f5b56060a 66 unsigned int addr32, val32;
Shaun Kelsey 0:da5f5b56060a 67
Shaun Kelsey 0:da5f5b56060a 68 int num_found = sscanf(num_start, "%x %x", &addr32, &val32);
Shaun Kelsey 0:da5f5b56060a 69 if (num_found == 2) {
Shaun Kelsey 0:da5f5b56060a 70 *addr = (uint8_t)addr32;
Shaun Kelsey 0:da5f5b56060a 71 *val = (uint8_t)val32;
Shaun Kelsey 0:da5f5b56060a 72 return 0;
Shaun Kelsey 0:da5f5b56060a 73 } else {
Shaun Kelsey 0:da5f5b56060a 74 return -1;
Shaun Kelsey 0:da5f5b56060a 75 }
Shaun Kelsey 0:da5f5b56060a 76 }
Shaun Kelsey 0:da5f5b56060a 77 int parse_set_reg_cmd(const char* str, const char* dev_type, uint8_t* addr, uint16_t* val)
Shaun Kelsey 0:da5f5b56060a 78 {
Shaun Kelsey 0:da5f5b56060a 79 const char* num_start = str + strlen("set_reg") + strlen(dev_type) + 2;
Shaun Kelsey 0:da5f5b56060a 80 unsigned int addr32, val32;
Shaun Kelsey 0:da5f5b56060a 81
Shaun Kelsey 0:da5f5b56060a 82 int num_found = sscanf(num_start, "%x %x", &addr32, &val32);
Shaun Kelsey 0:da5f5b56060a 83 if (num_found == 2) {
Shaun Kelsey 0:da5f5b56060a 84 *addr = (uint8_t)addr32;
Shaun Kelsey 0:da5f5b56060a 85 *val = (uint8_t)val32;
Shaun Kelsey 0:da5f5b56060a 86 return 0;
Shaun Kelsey 0:da5f5b56060a 87 } else {
Shaun Kelsey 0:da5f5b56060a 88 return -1;
Shaun Kelsey 0:da5f5b56060a 89 }
Shaun Kelsey 0:da5f5b56060a 90 }
Shaun Kelsey 0:da5f5b56060a 91 int parse_set_reg_cmd(const char* str, const char* dev_type, uint8_t* addr, uint32_t* val)
Shaun Kelsey 0:da5f5b56060a 92 {
Shaun Kelsey 0:da5f5b56060a 93 const char* num_start = str + strlen("set_reg") + strlen(dev_type) + 2;
Shaun Kelsey 0:da5f5b56060a 94 unsigned int addr32, val32;
Shaun Kelsey 0:da5f5b56060a 95
Shaun Kelsey 0:da5f5b56060a 96 int num_found = sscanf(num_start, "%x %x", &addr32, &val32);
Shaun Kelsey 0:da5f5b56060a 97 if (num_found == 2) {
Shaun Kelsey 0:da5f5b56060a 98 *addr = (uint8_t)addr32;
Shaun Kelsey 0:da5f5b56060a 99 *val = (uint8_t)val32;
Shaun Kelsey 0:da5f5b56060a 100 return 0;
Shaun Kelsey 0:da5f5b56060a 101 } else {
Shaun Kelsey 0:da5f5b56060a 102 return -1;
Shaun Kelsey 0:da5f5b56060a 103 }
Shaun Kelsey 0:da5f5b56060a 104 }