Maxim Integrated / Mbed OS MAXREFDES101_SOURCE

HSP Platform firmware evaluating ECG data and hearth rate over PPG data.

Dependencies:   max32630fthr Adafruit_FeatherOLED USBDevice

Interfaces/SensorComm/SmartSensorComm/SSBootloader/SSBootloaderComm.h@1:f60eafbf009a, 2019-04-10 (annotated)

Committer:
gmehmet
Date:
Wed Apr 10 14:56:25 2019 +0300
Revision:
1:f60eafbf009a
upload from local

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gmehmet 1:f60eafbf009a 1 /*******************************************************************************
gmehmet 1:f60eafbf009a 2 * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
gmehmet 1:f60eafbf009a 3 *
gmehmet 1:f60eafbf009a 4 * Permission is hereby granted, free of charge, to any person obtaining a
gmehmet 1:f60eafbf009a 5 * copy of this software and associated documentation files (the "Software"),
gmehmet 1:f60eafbf009a 6 * to deal in the Software without restriction, including without limitation
gmehmet 1:f60eafbf009a 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
gmehmet 1:f60eafbf009a 8 * and/or sell copies of the Software, and to permit persons to whom the
gmehmet 1:f60eafbf009a 9 * Software is furnished to do so, subject to the following conditions:
gmehmet 1:f60eafbf009a 10 *
gmehmet 1:f60eafbf009a 11 * The above copyright notice and this permission notice shall be included
gmehmet 1:f60eafbf009a 12 * in all copies or substantial portions of the Software.
gmehmet 1:f60eafbf009a 13 *
gmehmet 1:f60eafbf009a 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
gmehmet 1:f60eafbf009a 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
gmehmet 1:f60eafbf009a 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
gmehmet 1:f60eafbf009a 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
gmehmet 1:f60eafbf009a 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
gmehmet 1:f60eafbf009a 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
gmehmet 1:f60eafbf009a 20 * OTHER DEALINGS IN THE SOFTWARE.
gmehmet 1:f60eafbf009a 21 *
gmehmet 1:f60eafbf009a 22 * Except as contained in this notice, the name of Maxim Integrated
gmehmet 1:f60eafbf009a 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
gmehmet 1:f60eafbf009a 24 * Products, Inc. Branding Policy.
gmehmet 1:f60eafbf009a 25 *
gmehmet 1:f60eafbf009a 26 * The mere transfer of this software does not imply any licenses
gmehmet 1:f60eafbf009a 27 * of trade secrets, proprietary technology, copyrights, patents,
gmehmet 1:f60eafbf009a 28 * trademarks, maskwork rights, or any other form of intellectual
gmehmet 1:f60eafbf009a 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
gmehmet 1:f60eafbf009a 30 * ownership rights.
gmehmet 1:f60eafbf009a 31 *******************************************************************************
gmehmet 1:f60eafbf009a 32 */
gmehmet 1:f60eafbf009a 33
gmehmet 1:f60eafbf009a 34 #ifndef _SSBOOTLOADERCOMM_H_
gmehmet 1:f60eafbf009a 35 #define _SSBOOTLOADERCOMM_H_
gmehmet 1:f60eafbf009a 36
gmehmet 1:f60eafbf009a 37 #include "mbed.h"
gmehmet 1:f60eafbf009a 38 #include "SensorComm.h"
gmehmet 1:f60eafbf009a 39 #include "USBSerial.h"
gmehmet 1:f60eafbf009a 40 #include "SSInterface.h"
gmehmet 1:f60eafbf009a 41
gmehmet 1:f60eafbf009a 42 #define SS_BOOTLOADER_ERASE_DELAY 2000
gmehmet 1:f60eafbf009a 43
gmehmet 1:f60eafbf009a 44 #define PAGE_WRITE_DELAY_MS 700
gmehmet 1:f60eafbf009a 45 #define MAX_PAGE_NUMBER 31
gmehmet 1:f60eafbf009a 46
gmehmet 1:f60eafbf009a 47 /**
gmehmet 1:f60eafbf009a 48 * @brief SSBootloaderComm Command handler class for bootloader routines on SmartSensor
gmehmet 1:f60eafbf009a 49 * @details
gmehmet 1:f60eafbf009a 50 */
gmehmet 1:f60eafbf009a 51 class SSBootloaderComm: public SensorComm
gmehmet 1:f60eafbf009a 52 {
gmehmet 1:f60eafbf009a 53 public:
gmehmet 1:f60eafbf009a 54
gmehmet 1:f60eafbf009a 55 /* PUBLIC FUNCTION DECLARATIONS */
gmehmet 1:f60eafbf009a 56 /**
gmehmet 1:f60eafbf009a 57 * @brief SSBootloaderComm constructor.
gmehmet 1:f60eafbf009a 58 *
gmehmet 1:f60eafbf009a 59 */
gmehmet 1:f60eafbf009a 60 SSBootloaderComm(USBSerial* USB, SSInterface* ssInterface, DSInterface* dsInterface);
gmehmet 1:f60eafbf009a 61
gmehmet 1:f60eafbf009a 62 /**
gmehmet 1:f60eafbf009a 63 * @brief Parses DeviceStudio-style commands.
gmehmet 1:f60eafbf009a 64 * @details Parses and executes commands. Prints return code to i/o device.
gmehmet 1:f60eafbf009a 65 * @returns true if sensor acted upon the command, false if command was unknown
gmehmet 1:f60eafbf009a 66 */
gmehmet 1:f60eafbf009a 67 bool parse_command(const char* cmd);
gmehmet 1:f60eafbf009a 68
gmehmet 1:f60eafbf009a 69 private:
gmehmet 1:f60eafbf009a 70
gmehmet 1:f60eafbf009a 71 /* PRIVATE METHODS */
gmehmet 1:f60eafbf009a 72 int parse_auth(const char* cmd, uint8_t *auth_bytes);
gmehmet 1:f60eafbf009a 73 int parse_iv(const char* cmd, uint8_t* iv_bytes);
gmehmet 1:f60eafbf009a 74 void flash_page_data(void);
gmehmet 1:f60eafbf009a 75
gmehmet 1:f60eafbf009a 76 /* PRIVATE TYPE DEFINITIONS */
gmehmet 1:f60eafbf009a 77 typedef enum _cmd_state_t {
gmehmet 1:f60eafbf009a 78 cmd_enter_bootldr=0,
gmehmet 1:f60eafbf009a 79 cmd_exit_bootldr,
gmehmet 1:f60eafbf009a 80 cmd_reset,
gmehmet 1:f60eafbf009a 81 cmd_page_size,
gmehmet 1:f60eafbf009a 82 cmd_num_pages,
gmehmet 1:f60eafbf009a 83 cmd_set_iv,
gmehmet 1:f60eafbf009a 84 cmd_set_auth,
gmehmet 1:f60eafbf009a 85 cmd_erase,
gmehmet 1:f60eafbf009a 86 cmd_page_erase,
gmehmet 1:f60eafbf009a 87 cmd_flash,
gmehmet 1:f60eafbf009a 88 cmd_setcfg_bl_enter_mode,
gmehmet 1:f60eafbf009a 89 cmd_setcfg_bl_ebl_pin,
gmehmet 1:f60eafbf009a 90 cmd_setcfg_bl_ebl_pol,
gmehmet 1:f60eafbf009a 91 cmd_setcfg_bl_exit_mode,
gmehmet 1:f60eafbf009a 92 cmd_setcfg_bl_timeout,
gmehmet 1:f60eafbf009a 93 cmd_setcfg_bl_save,
gmehmet 1:f60eafbf009a 94 cmd_image_on_ram,
gmehmet 1:f60eafbf009a 95 cmd_setcfg_host_ebl,
gmehmet 1:f60eafbf009a 96 cmd_setcfg_host_cdf,
gmehmet 1:f60eafbf009a 97 cmd_getcfg_host,
gmehmet 1:f60eafbf009a 98 NUM_CMDS,
gmehmet 1:f60eafbf009a 99 } cmd_state_t;
gmehmet 1:f60eafbf009a 100
gmehmet 1:f60eafbf009a 101 /* PRIVATE VARIABLES */
gmehmet 1:f60eafbf009a 102 USBSerial *m_USB;
gmehmet 1:f60eafbf009a 103 SSInterface *ss_int;
gmehmet 1:f60eafbf009a 104 DSInterface *ds_int;
gmehmet 1:f60eafbf009a 105
gmehmet 1:f60eafbf009a 106 char bootldr_version[128];
gmehmet 1:f60eafbf009a 107
gmehmet 1:f60eafbf009a 108 int num_pages;
gmehmet 1:f60eafbf009a 109 int page_size;
gmehmet 1:f60eafbf009a 110 int bl_comm_delay_factor;
gmehmet 1:f60eafbf009a 111
gmehmet 1:f60eafbf009a 112 bool got_page_size;
gmehmet 1:f60eafbf009a 113 bool sent_num_pages;
gmehmet 1:f60eafbf009a 114
gmehmet 1:f60eafbf009a 115 /* PRIVATE CONST VARIABLES */
gmehmet 1:f60eafbf009a 116 static const int AES_NONCE_SIZE = 11;
gmehmet 1:f60eafbf009a 117 static const int AES_AUTH_SIZE = 16;
gmehmet 1:f60eafbf009a 118 static const int MAX_PAGE_SIZE = 8192;
gmehmet 1:f60eafbf009a 119 static const int CHECKBYTES_SIZE = 16;
gmehmet 1:f60eafbf009a 120
gmehmet 1:f60eafbf009a 121 };
gmehmet 1:f60eafbf009a 122
gmehmet 1:f60eafbf009a 123 #endif /* _SSBOOTLOADERCOMM_H_ */