SensorComm.cpp

00001   /***************************************************************************
00002 * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
00003 *
00004 * Permission is hereby granted, free of charge, to any person obtaining a
00005 * copy of this software and associated documentation files (the "Software"),
00006 * to deal in the Software without restriction, including without limitation
00007 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00008 * and/or sell copies of the Software, and to permit persons to whom the
00009 * Software is furnished to do so, subject to the following conditions:
00010 *
00011 * The above copyright notice and this permission notice shall be included
00012 * in all copies or substantial portions of the Software.
00013 *
00014 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00015 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00016 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00017 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
00018 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
00019 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
00020 * OTHER DEALINGS IN THE SOFTWARE.
00021 *
00022 * Except as contained in this notice, the name of Maxim Integrated
00023 * Products, Inc. shall not be used except as stated in the Maxim Integrated
00024 * Products, Inc. Branding Policy.
00025 *
00026 * The mere transfer of this software does not imply any licenses
00027 * of trade secrets, proprietary technology, copyrights, patents,
00028 * trademarks, maskwork rights, or any other form of intellectual
00029 * property whatsoever. Maxim Integrated Products, Inc. retains all
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00031 ****************************************************************************
00032 */
00033 
00034 #include <ctype.h>
00035 #include "SensorComm.h"
00036 #include "Peripherals.h"
00037 
00038 SensorComm::SensorComm(const char *type, bool visible)
00039 {
00040     sensor = NULL;
00041     sensor_type = type;
00042     vis = visible;
00043 }
00044 
00045 SensorComm::~SensorComm()
00046 {
00047 }
00048 
00049 void SensorComm::comm_init(MaximSensor *s)
00050 {
00051     sensor = s;
00052 }
00053 
00054 const char* SensorComm::get_type()
00055 {
00056     return sensor_type;
00057 }
00058 
00059 const char* SensorComm::get_part_name()
00060 {
00061     if (sensor != NULL)
00062     {
00063         return sensor->get_sensor_part_name();
00064     }
00065     else
00066     {
00067         return "unknown";
00068     }
00069 }
00070 
00071 int SensorComm::get_part_info(uint8_t *part_id, uint8_t *rev_id)
00072 {
00073     if (sensor != NULL) {
00074         return sensor->get_part_info(part_id, rev_id);
00075     } else {
00076         *part_id = 0xFF;
00077         *rev_id = 0xFF;
00078         return -1;
00079     }
00080 }
00081 
00082 bool SensorComm::is_enabled()
00083 {
00084     return (data_report_mode != 0);
00085 }
00086 
00087 int SensorComm::sensor_get_reg(char *ptr_ch, uint8_t *reg_addr, uint8_t *value)
00088 {
00089     int ret = EXIT_FAILURE;
00090     uint8_t num_found;
00091     int which_reg;
00092     *value = 0;
00093 
00094     while (*ptr_ch) {
00095         if (isxdigit((int)*ptr_ch)) {
00096             num_found = (uint8_t)sscanf(ptr_ch, "%x", &which_reg);
00097             if (num_found == 1) {
00098                 *reg_addr = which_reg;
00099                 ret = sensor->readRegister(*reg_addr, value, 1);
00100             }
00101             break;
00102         } else {
00103             ptr_ch++;
00104         }
00105     }
00106     return ret;
00107 }
00108 
00109 int SensorComm::sensor_set_reg(char *ptr_ch)
00110 {
00111     int ret = EXIT_FAILURE;
00112     uint8_t num_found;
00113     unsigned int reg_addr, value;
00114     char *ptr_char;
00115 
00116     ptr_char = ptr_ch;
00117     while (*ptr_char) {
00118         if (isxdigit((int)*ptr_char)) {
00119             num_found = (uint8_t)sscanf(ptr_char, "%x %x", &reg_addr, &value);
00120             if (num_found == 2) {
00121                 ret = sensor->writeRegister(reg_addr, (uint8_t)value);
00122             }
00123             break;
00124         } else {
00125             ptr_char++;
00126         }
00127     }
00128     return ret;
00129 }
00130 
00131 void SensorComm::stop() { }
00132 
00133 bool SensorComm::parse_command(const char* cmd) { return false; }
00134 
00135 int SensorComm::data_report_execute(char* buf, int size) { return 0; }
00136