intiial commit
Dependencies: MAX8614X USBDevice max32630hsp_test
main.cpp@4:46919eec2c28, 2018-08-11 (annotated)
- Committer:
- phonemacro
- Date:
- Sat Aug 11 10:26:09 2018 +0000
- Revision:
- 4:46919eec2c28
- Parent:
- 3:2272f89aad7e
- Child:
- 5:df9f75bee8ac
Add challenge 1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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phonemacro | 0:9e5a4f845510 | 1 | /********************************************************************** |
phonemacro | 1:854f8a89a527 | 2 | * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved. |
phonemacro | 0:9e5a4f845510 | 3 | * |
phonemacro | 0:9e5a4f845510 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
phonemacro | 0:9e5a4f845510 | 5 | * copy of this software and associated documentation files (the "Software"), |
phonemacro | 0:9e5a4f845510 | 6 | * to deal in the Software without restriction, including without limitation |
phonemacro | 0:9e5a4f845510 | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
phonemacro | 0:9e5a4f845510 | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
phonemacro | 0:9e5a4f845510 | 9 | * Software is furnished to do so, subject to the following conditions: |
phonemacro | 0:9e5a4f845510 | 10 | * |
phonemacro | 0:9e5a4f845510 | 11 | * The above copyright notice and this permission notice shall be included |
phonemacro | 0:9e5a4f845510 | 12 | * in all copies or substantial portions of the Software. |
phonemacro | 0:9e5a4f845510 | 13 | * |
phonemacro | 0:9e5a4f845510 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
phonemacro | 0:9e5a4f845510 | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
phonemacro | 0:9e5a4f845510 | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
phonemacro | 0:9e5a4f845510 | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
phonemacro | 0:9e5a4f845510 | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
phonemacro | 0:9e5a4f845510 | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
phonemacro | 0:9e5a4f845510 | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
phonemacro | 0:9e5a4f845510 | 21 | * |
phonemacro | 0:9e5a4f845510 | 22 | * Except as contained in this notice, the name of Maxim Integrated |
phonemacro | 0:9e5a4f845510 | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
phonemacro | 0:9e5a4f845510 | 24 | * Products, Inc. Branding Policy. |
phonemacro | 0:9e5a4f845510 | 25 | * |
phonemacro | 0:9e5a4f845510 | 26 | * The mere transfer of this software does not imply any licenses |
phonemacro | 0:9e5a4f845510 | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
phonemacro | 0:9e5a4f845510 | 28 | * trademarks, maskwork rights, or any other form of intellectual |
phonemacro | 0:9e5a4f845510 | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
phonemacro | 0:9e5a4f845510 | 30 | * ownership rights. |
phonemacro | 0:9e5a4f845510 | 31 | **********************************************************************/ |
phonemacro | 0:9e5a4f845510 | 32 | |
phonemacro | 0:9e5a4f845510 | 33 | |
phonemacro | 0:9e5a4f845510 | 34 | #include "mbed.h" |
phonemacro | 0:9e5a4f845510 | 35 | //#include "max32630fthr.h" |
phonemacro | 0:9e5a4f845510 | 36 | #include "max32630hsp.h" |
phonemacro | 0:9e5a4f845510 | 37 | #include "MAX8614X.h" |
phonemacro | 0:9e5a4f845510 | 38 | #include "USBSerial.h" |
phonemacro | 0:9e5a4f845510 | 39 | |
phonemacro | 0:9e5a4f845510 | 40 | MAX32630HSP icarus(MAX32630HSP::VIO_1V8); |
phonemacro | 0:9e5a4f845510 | 41 | // MAX32630FTHR mbed_board(MAX32630FTHR::VIO_1V8); |
phonemacro | 0:9e5a4f845510 | 42 | SPI spi(P5_1, P5_2, P5_0); /* mosi, miso, sclk */ |
phonemacro | 3:2272f89aad7e | 43 | //DigitalOut cs(P3_0); |
phonemacro | 3:2272f89aad7e | 44 | DigitalOut cs(P5_3); |
phonemacro | 0:9e5a4f845510 | 45 | PinName interrupt_pin = P5_4; |
phonemacro | 0:9e5a4f845510 | 46 | // Virtual serial port over USB |
phonemacro | 0:9e5a4f845510 | 47 | USBSerial microUSB; |
phonemacro | 0:9e5a4f845510 | 48 | |
phonemacro | 0:9e5a4f845510 | 49 | DigitalOut rLED(LED1); |
phonemacro | 0:9e5a4f845510 | 50 | DigitalOut gLED(LED2); |
phonemacro | 0:9e5a4f845510 | 51 | DigitalOut bLED(LED3); |
phonemacro | 0:9e5a4f845510 | 52 | int main() |
phonemacro | 0:9e5a4f845510 | 53 | { |
phonemacro | 4:46919eec2c28 | 54 | #define CHALLENGE_SZ 20 |
phonemacro | 4:46919eec2c28 | 55 | static const uint8_t challenge_1[CHALLENGE_SZ] = { // 160 bit |
phonemacro | 4:46919eec2c28 | 56 | 0x5e, 0x81, 0x35, 0x24, |
phonemacro | 4:46919eec2c28 | 57 | 0x56, 0x63, 0xd6, 0x09, |
phonemacro | 4:46919eec2c28 | 58 | 0x99, 0x8d, 0x7b, 0x0d, |
phonemacro | 4:46919eec2c28 | 59 | 0x52, 0x12, 0x84, 0x65, |
phonemacro | 4:46919eec2c28 | 60 | 0xcd, 0x0d, 0xe3, 0x01 |
phonemacro | 4:46919eec2c28 | 61 | }; |
phonemacro | 4:46919eec2c28 | 62 | |
phonemacro | 3:2272f89aad7e | 63 | uint8_t data[5]; |
phonemacro | 4:46919eec2c28 | 64 | int i; |
phonemacro | 0:9e5a4f845510 | 65 | |
phonemacro | 0:9e5a4f845510 | 66 | // daplink.printf("daplink serial port\r\n"); |
phonemacro | 0:9e5a4f845510 | 67 | // microUSB.printf("micro USB serial port\r\n"); |
phonemacro | 0:9e5a4f845510 | 68 | rLED = LED_ON; |
phonemacro | 0:9e5a4f845510 | 69 | gLED = LED_ON; |
phonemacro | 0:9e5a4f845510 | 70 | bLED = LED_OFF; |
phonemacro | 0:9e5a4f845510 | 71 | |
phonemacro | 0:9e5a4f845510 | 72 | rLED = LED_OFF; |
phonemacro | 1:854f8a89a527 | 73 | printf("\r\n\rmax86140 authenication software\r\n"); |
phonemacro | 0:9e5a4f845510 | 74 | MAX8614X m(spi,cs,interrupt_pin); |
phonemacro | 4:46919eec2c28 | 75 | m.readRegister(MAX8614X::MAX8614X_PART_ID_REG, data, 1); |
phonemacro | 1:854f8a89a527 | 76 | printf("device id should be 0x24, read val = %x\r\n", data[0]); |
phonemacro | 4:46919eec2c28 | 77 | |
phonemacro | 4:46919eec2c28 | 78 | //● Enable SHA_DONE Interrupt |
phonemacro | 4:46919eec2c28 | 79 | m.writeRegister(MAX8614X::MAX8614X_INT_ENABLE2_REG, MAX8614X::MAX8614X_IE_SHA_DONE_EN); |
phonemacro | 4:46919eec2c28 | 80 | |
phonemacro | 4:46919eec2c28 | 81 | m.readRegister(MAX8614X::MAX8614X_INT_ENABLE2_REG, data, 1); |
phonemacro | 4:46919eec2c28 | 82 | printf("enable sha done interrupt, read val = %d\r\n", data[0]); |
phonemacro | 4:46919eec2c28 | 83 | |
phonemacro | 4:46919eec2c28 | 84 | |
phonemacro | 4:46919eec2c28 | 85 | //● Enable SHA_EN bit. |
phonemacro | 4:46919eec2c28 | 86 | m.writeRegister(MAX8614X::MAX8614X_SHA_CFG_REG,MAX8614X::MAX8614X_SHACMD_SHA_EN); |
phonemacro | 3:2272f89aad7e | 87 | |
phonemacro | 4:46919eec2c28 | 88 | m.readRegister(MAX8614X::MAX8614X_SHA_CFG_REG, data, 1); |
phonemacro | 4:46919eec2c28 | 89 | printf("enable sha cmd, read val = %d\r\n", data[0]); |
phonemacro | 4:46919eec2c28 | 90 | |
phonemacro | 4:46919eec2c28 | 91 | //● Write 160-bit random challenge value to RAM using registers MEM_IDX and MEM_DATA. |
phonemacro | 4:46919eec2c28 | 92 | // Enable Memory Write, Select Bank 0, address 0x00 to 0xFF |
phonemacro | 4:46919eec2c28 | 93 | m.writeRegister(MAX8614X::MAX8614X_MEMORY_CONTROL_REG, MAX8614X::MAX8614X_MEMCNTRL_WR_EN_MASK | MAX8614X::MAX8614X_MEMCNTRL_BANK0_MASK); |
phonemacro | 4:46919eec2c28 | 94 | m.readRegister(MAX8614X::MAX8614X_MEMORY_CONTROL_REG, data, 1); |
phonemacro | 4:46919eec2c28 | 95 | printf("MEM CNTRL REG should be 2, read val = %d\r\n", data[0]); |
phonemacro | 4:46919eec2c28 | 96 | |
phonemacro | 4:46919eec2c28 | 97 | for (i = 0; i < CHALLENGE_SZ; i++) { |
phonemacro | 4:46919eec2c28 | 98 | m.writeRegister(MAX8614X::MAX8614X_MEMORY_INDEX_REG, i); |
phonemacro | 4:46919eec2c28 | 99 | m.writeRegister(MAX8614X::MAX8614X_MEMORY_DATA_REG, challenge_1[i]); |
phonemacro | 4:46919eec2c28 | 100 | } |
phonemacro | 3:2272f89aad7e | 101 | |
phonemacro | 4:46919eec2c28 | 102 | for (i = 0; i < CHALLENGE_SZ; i++) { |
phonemacro | 4:46919eec2c28 | 103 | m.writeRegister(MAX8614X::MAX8614X_MEMORY_INDEX_REG, i); |
phonemacro | 4:46919eec2c28 | 104 | m.readRegister(MAX8614X::MAX8614X_MEMORY_DATA_REG, data, 1); |
phonemacro | 4:46919eec2c28 | 105 | printf("%02x ", data[0]); |
phonemacro | 4:46919eec2c28 | 106 | } |
phonemacro | 4:46919eec2c28 | 107 | printf("%\r\n"); |
phonemacro | 4:46919eec2c28 | 108 | |
phonemacro | 4:46919eec2c28 | 109 | //● Write command, with ROM ID (0x35) or without ROM ID (0x36), to SHA_CMD register |
phonemacro | 4:46919eec2c28 | 110 | //● Write 1 to SHA_START and 1 to SHA_EN bit. |
phonemacro | 4:46919eec2c28 | 111 | |
phonemacro | 4:46919eec2c28 | 112 | //● Wait for SHA_DONE interrupt. |
phonemacro | 4:46919eec2c28 | 113 | //m.clearShaComplete(); |
phonemacro | 4:46919eec2c28 | 114 | //while(m.isShaComplete()) { |
phonemacro | 4:46919eec2c28 | 115 | //} |
phonemacro | 4:46919eec2c28 | 116 | // ● Read 256 MAC value from RAM using registers MEM_IDX and MEM_DATA. |
phonemacro | 4:46919eec2c28 | 117 | //● Compare MAC from MAX86140 wth Host's precalculated MAC. |
phonemacro | 4:46919eec2c28 | 118 | //● Check PASS or FAIL. |
phonemacro | 4:46919eec2c28 | 119 | //● Disable SHA_EN bit ( Write 0 to SHA_EN bit). |
phonemacro | 0:9e5a4f845510 | 120 | while(1) { |
phonemacro | 1:854f8a89a527 | 121 | gLED = !gLED; |
phonemacro | 0:9e5a4f845510 | 122 | wait(1.0); |
phonemacro | 0:9e5a4f845510 | 123 | } |
phonemacro | 0:9e5a4f845510 | 124 | } |
phonemacro | 0:9e5a4f845510 | 125 |