Sample program for communicating with Fujitsuu IoT Platform using HTTP

Dependencies:   AsciiFont GR-PEACH_video GraphicsFramework LCD_shield_config R_BSP USBHost_custom easy-connect-gr-peach mbed-http picojson BM1383GLV KX022 rohm-sensor-hal rohm-bh1745

Overview

This sample program shows how to send the cognitive data and sensing data gathered by Omron HVC-P2 and Rohm Sensor Shield respectively to IoT Platform managed by FUJITSU ( http://jp.fujitsu.com/solutions/cloud/k5/function/paas/iot-platform/ ).

Required Hardware

Application Setup

  1. Configure the connection type. For details, please refer to the following link:
    https://developer.mbed.org/teams/Renesas/code/GR-PEACH_IoT_Platform_HTTP_sample/wiki/Connection-Type
  2. Configure Ethernet settings. For details, please refer to the following link:
    https://developer.mbed.org/teams/Renesas/code/GR-PEACH_IoT_Platform_HTTP_sample/wiki/Ethernet-settings
  3. Set up the Access Code of resource where the gathered data would be stored. For details on Access Code, please refer to the following links:
    https://iot-docs.jp-east-1.paas.cloud.global.fujitsu.com/en/manual/userguide_en.pdf
    https://iot-docs.jp-east-1.paas.cloud.global.fujitsu.com/en/manual/apireference_en.pdf
    https://iot-docs.jp-east-1.paas.cloud.global.fujitsu.com/en/manual/portalmanual_en.pdf
  4. Set up URI for the resource where the gathered data would be stored. For details, please refer to the following link:
    https://iot-docs.jp-east-1.paas.cloud.global.fujitsu.com/en/manual/userguide_en.pdf
    https://iot-docs.jp-east-1.paas.cloud.global.fujitsu.com/en/manual/apireference_en.pdf

Building Example

  1. Import this sample program onto mbed Compiler
  2. Configure the program in accordance with the description of Application Setup above
  3. Compile the sample program
  4. Plug the Ethernet cable into GR-PEACH if you would like Ethernet mode
  5. Plug micro-USB cable into the OpenSDA port which lies on the next to the RESET button
  6. Copy the binary previously downloaded to your PC to GR-PEACH in order to flash this program. When the copy is successfully completed, the drive named MBED should be re-mounted automatically
  7. Press the RESET button on the board to run the sample application

Data Format sent to IoT Platform

In this sample program, the cognitive data and sensing data are serialized into the following JSON format using picojson (https://developer.mbed.org/users/mimil/code/picojson/):

  • Face detection data

{
    "RecordType": "HVC-P2(face)",
    "id": "<GR-PEACH ID>-<Sensor ID>",
    "Age": xxx,
    "FaceRectangle": {
        "Height": xxx,
        "Left": xxx,
        "Top": xxx,
        "Width": xxx
    },
    "Gender": xxx,
    "Scores": {
        "Anger": xxx,
        "Happiness": xxx,
        "Neutral": xxx,
        "Sadness": xxx,
        "Surprise": xxx
    }
}
  • Body detection data

{
    "RecodeType": "HVC-P2(body)",
    "id": "<GR-PEACH ID>-<Sensor ID>",
    "BodyRectangle": {
        "Height": xxx,
        "Left": xxx,
        "Top": xxx,
        "Width": xxx
    }
}
  • Accelerometer data

{
    "RecodeType": "Accelerometer",
    "id": "<GR-PEACH ID>-<Sensor ID>",
    "data": [ acceleratoin(x-direction), acceleration(y-direction), acceleration(z-direction), null, null, null ]
}

Note that data[0], data[1] and data[2] are filled with the acceleration data in x, y and z direction respectively, and the remaining elements are filled with null.

  • Atmosphere data

{
    "RecodeType": "Atmosphere",
    "id": "<GR-PEACH ID>-<Sensor ID>",
    "data": [ atmosphere data, null, null, null, null, null ]
}

Note that data[0] is filled with atmosphere data, and the remaining elements are filled with null.

  • Color sensor data

{
    "RecodeType": "Color",
    "id": "<GR-PEACH ID>-<Sensor ID>",
    "data": [ Red, Green, Blue, Alpha, null, null]
}

Note that data[0], data[1], data[2] and data[3] are filled with Red, Green, Blue and Alpha elements of color respectively, and the remaining elements are filled with null.

  • Temperature data

{
    "RecodeType": "Temperature",
    "id": "<GR-PEACH ID>-<Sensor ID>",
    "data": [ Temperature, null, null, null, null, null ]
}

Note that data[0] is filled with temperature data, the remaining elements are filled with null.

  • Geomagnetism

{
    "RecodeType": "Geomagnetism",
    "id": "<GR-PEACH ID>-<Sensor ID>",
    "data": [ geomagnetism(x-direction), geomagnetism(y-direction), geomagnetism(z-direction), null, null, null]
}

Note that data[0], data[1] and data[2] are filled with the geomagnetism data in x, y and z direction respectively, and the remaining elements are filled with null.

Committer:
Osamu Nakamura
Date:
Thu Apr 12 19:04:23 2018 +0900
Revision:
7:9ae73f85dc04
Parent:
6:ff12fc4d75f0
Update BM1422AGMV driver so that it can be compiled by ARMCC

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Osamu Nakamura 6:ff12fc4d75f0 1 /* Copyright (c) 2015 ARM Ltd., MIT License
Osamu Nakamura 6:ff12fc4d75f0 2 *
Osamu Nakamura 6:ff12fc4d75f0 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
Osamu Nakamura 6:ff12fc4d75f0 4 * and associated documentation files (the "Software"), to deal in the Software without
Osamu Nakamura 6:ff12fc4d75f0 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
Osamu Nakamura 6:ff12fc4d75f0 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
Osamu Nakamura 6:ff12fc4d75f0 7 * Software is furnished to do so, subject to the following conditions:
Osamu Nakamura 6:ff12fc4d75f0 8 *
Osamu Nakamura 6:ff12fc4d75f0 9 * The above copyright notice and this permission notice shall be included in all copies or
Osamu Nakamura 6:ff12fc4d75f0 10 * substantial portions of the Software.
Osamu Nakamura 6:ff12fc4d75f0 11 *
Osamu Nakamura 6:ff12fc4d75f0 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
Osamu Nakamura 6:ff12fc4d75f0 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Osamu Nakamura 6:ff12fc4d75f0 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
Osamu Nakamura 6:ff12fc4d75f0 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Osamu Nakamura 6:ff12fc4d75f0 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Osamu Nakamura 6:ff12fc4d75f0 17 *
Osamu Nakamura 6:ff12fc4d75f0 18 */
Osamu Nakamura 6:ff12fc4d75f0 19
Osamu Nakamura 6:ff12fc4d75f0 20 #include "mbed.h"
Osamu Nakamura 6:ff12fc4d75f0 21 #include "BM1422AGMV.h"
Osamu Nakamura 6:ff12fc4d75f0 22
Osamu Nakamura 6:ff12fc4d75f0 23 BM1422AGMV::BM1422AGMV(PinName sda, PinName scl, int addr) : m_i2c(sda, scl), m_addr(addr)
Osamu Nakamura 6:ff12fc4d75f0 24 {
Osamu Nakamura 6:ff12fc4d75f0 25 initialize();
Osamu Nakamura 6:ff12fc4d75f0 26 }
Osamu Nakamura 6:ff12fc4d75f0 27
Osamu Nakamura 6:ff12fc4d75f0 28 BM1422AGMV::BM1422AGMV(I2C &i2c_obj, int addr) : m_i2c(i2c_obj), m_addr(addr)
Osamu Nakamura 6:ff12fc4d75f0 29 {
Osamu Nakamura 6:ff12fc4d75f0 30 initialize();
Osamu Nakamura 6:ff12fc4d75f0 31 }
Osamu Nakamura 6:ff12fc4d75f0 32
Osamu Nakamura 6:ff12fc4d75f0 33 BM1422AGMV::~BM1422AGMV()
Osamu Nakamura 6:ff12fc4d75f0 34 {
Osamu Nakamura 6:ff12fc4d75f0 35 /* do nothing */
Osamu Nakamura 6:ff12fc4d75f0 36 }
Osamu Nakamura 6:ff12fc4d75f0 37
Osamu Nakamura 6:ff12fc4d75f0 38 void BM1422AGMV::initialize(void)
Osamu Nakamura 6:ff12fc4d75f0 39 {
Osamu Nakamura 6:ff12fc4d75f0 40 uint8_t reg;
Osamu Nakamura 6:ff12fc4d75f0 41 uint8_t buf[3];
Osamu Nakamura 6:ff12fc4d75f0 42
Osamu Nakamura 6:ff12fc4d75f0 43 _drdy_flg = 0;
Osamu Nakamura 6:ff12fc4d75f0 44
Osamu Nakamura 6:ff12fc4d75f0 45 DEBUG_PRINT("BM1422AGMV init started\n\r");
Osamu Nakamura 6:ff12fc4d75f0 46
Osamu Nakamura 6:ff12fc4d75f0 47 readRegs(BM1422AGMV_WIA, &reg, 1);
Osamu Nakamura 6:ff12fc4d75f0 48
Osamu Nakamura 6:ff12fc4d75f0 49 if ( reg != BM1422AGMV_WIA_VAL) {
Osamu Nakamura 6:ff12fc4d75f0 50 DEBUG_PRINT("BM1422AGMV initialization error. (WAI %d, not %d)\n\r", buf, BM1422AGMV_WIA);
Osamu Nakamura 6:ff12fc4d75f0 51 DEBUG_PRINT("Trying to config anyway, in case there is some compatible sensor connected.\n\r");
Osamu Nakamura 6:ff12fc4d75f0 52 }
Osamu Nakamura 6:ff12fc4d75f0 53
Osamu Nakamura 6:ff12fc4d75f0 54 // Step1
Osamu Nakamura 6:ff12fc4d75f0 55 buf[0] = BM1422AGMV_CNTL1;
Osamu Nakamura 6:ff12fc4d75f0 56 buf[1] = BM1422AGMV_CNTL1_VAL;
Osamu Nakamura 6:ff12fc4d75f0 57 writeRegs(buf, 2);
Osamu Nakamura 6:ff12fc4d75f0 58
Osamu Nakamura 6:ff12fc4d75f0 59 // Check 12bit or 14bit
Osamu Nakamura 6:ff12fc4d75f0 60 reg = (BM1422AGMV_CNTL1_VAL & BM1422AGMV_CNTL1_OUT_BIT);
Osamu Nakamura 6:ff12fc4d75f0 61 if (reg == BM1422AGMV_CNTL1_OUT_BIT) {
Osamu Nakamura 6:ff12fc4d75f0 62 _sens = BM1422AGMV_14BIT_SENS;
Osamu Nakamura 6:ff12fc4d75f0 63 } else {
Osamu Nakamura 6:ff12fc4d75f0 64 _sens = BM1422AGMV_12BIT_SENS;
Osamu Nakamura 6:ff12fc4d75f0 65 }
Osamu Nakamura 6:ff12fc4d75f0 66
Osamu Nakamura 6:ff12fc4d75f0 67 wait(1);
Osamu Nakamura 6:ff12fc4d75f0 68
Osamu Nakamura 6:ff12fc4d75f0 69 buf[0] = BM1422AGMV_CNTL4;
Osamu Nakamura 6:ff12fc4d75f0 70 buf[1] = (BM1422AGMV_CNTL4_VAL >> 8) & 0xFF;
Osamu Nakamura 6:ff12fc4d75f0 71 buf[2] = (BM1422AGMV_CNTL4_VAL & 0xFF);
Osamu Nakamura 6:ff12fc4d75f0 72 writeRegs(buf, 3);
Osamu Nakamura 6:ff12fc4d75f0 73
Osamu Nakamura 6:ff12fc4d75f0 74 // Step2
Osamu Nakamura 6:ff12fc4d75f0 75 buf[0] = BM1422AGMV_CNTL2;
Osamu Nakamura 6:ff12fc4d75f0 76 buf[1] = BM1422AGMV_CNTL2_VAL;
Osamu Nakamura 6:ff12fc4d75f0 77 writeRegs(buf, 2);
Osamu Nakamura 6:ff12fc4d75f0 78
Osamu Nakamura 6:ff12fc4d75f0 79 // Step3
Osamu Nakamura 6:ff12fc4d75f0 80
Osamu Nakamura 6:ff12fc4d75f0 81 // Option
Osamu Nakamura 6:ff12fc4d75f0 82 buf[0] = BM1422AGMV_AVE_A;
Osamu Nakamura 6:ff12fc4d75f0 83 buf[1] = BM1422AGMV_AVE_A_VAL;
Osamu Nakamura 6:ff12fc4d75f0 84 writeRegs(buf, 2);
Osamu Nakamura 6:ff12fc4d75f0 85 }
Osamu Nakamura 6:ff12fc4d75f0 86
Osamu Nakamura 6:ff12fc4d75f0 87 void BM1422AGMV::get_rawval(unsigned char *data)
Osamu Nakamura 6:ff12fc4d75f0 88 {
Osamu Nakamura 6:ff12fc4d75f0 89 uint8_t reg;
Osamu Nakamura 6:ff12fc4d75f0 90 uint8_t buf[2];
Osamu Nakamura 6:ff12fc4d75f0 91
Osamu Nakamura 6:ff12fc4d75f0 92 // Step 4
Osamu Nakamura 6:ff12fc4d75f0 93 buf[0] = BM1422AGMV_CNTL3;
Osamu Nakamura 6:ff12fc4d75f0 94 buf[1] = BM1422AGMV_CNTL3_VAL;
Osamu Nakamura 6:ff12fc4d75f0 95 writeRegs(buf, 2);
Osamu Nakamura 6:ff12fc4d75f0 96
Osamu Nakamura 6:ff12fc4d75f0 97 while(1) {
Osamu Nakamura 6:ff12fc4d75f0 98 readRegs(BM1422AGMV_STA1, &reg, 1);
Osamu Nakamura 6:ff12fc4d75f0 99 if ( (reg>>6) == 1) {
Osamu Nakamura 6:ff12fc4d75f0 100 break;
Osamu Nakamura 6:ff12fc4d75f0 101 }
Osamu Nakamura 6:ff12fc4d75f0 102 wait_ms(100);
Osamu Nakamura 6:ff12fc4d75f0 103 }
Osamu Nakamura 6:ff12fc4d75f0 104
Osamu Nakamura 6:ff12fc4d75f0 105 readRegs(BM1422AGMV_DATAX, data, 6);
Osamu Nakamura 6:ff12fc4d75f0 106 }
Osamu Nakamura 6:ff12fc4d75f0 107
Osamu Nakamura 6:ff12fc4d75f0 108 void BM1422AGMV::get_val(float *data)
Osamu Nakamura 6:ff12fc4d75f0 109 {
Osamu Nakamura 6:ff12fc4d75f0 110 uint8_t val[6];
Osamu Nakamura 6:ff12fc4d75f0 111 int16_t mag[3];
Osamu Nakamura 6:ff12fc4d75f0 112
Osamu Nakamura 6:ff12fc4d75f0 113 get_rawval(val);
Osamu Nakamura 6:ff12fc4d75f0 114
Osamu Nakamura 6:ff12fc4d75f0 115 mag[0] = ((int16_t)val[1] << 8) | (int16_t)(val[0]);
Osamu Nakamura 6:ff12fc4d75f0 116 mag[1] = ((int16_t)val[3] << 8) | (int16_t)(val[2]);
Osamu Nakamura 6:ff12fc4d75f0 117 mag[2] = ((int16_t)val[5] << 8) | (int16_t)(val[4]);
Osamu Nakamura 6:ff12fc4d75f0 118
Osamu Nakamura 6:ff12fc4d75f0 119 convert_uT(mag, data);
Osamu Nakamura 6:ff12fc4d75f0 120 }
Osamu Nakamura 6:ff12fc4d75f0 121
Osamu Nakamura 6:ff12fc4d75f0 122 void BM1422AGMV::convert_uT(int16_t *rawdata, float *data)
Osamu Nakamura 6:ff12fc4d75f0 123 {
Osamu Nakamura 6:ff12fc4d75f0 124 // LSB to uT
Osamu Nakamura 6:ff12fc4d75f0 125 data[0] = (float)rawdata[0] / _sens;
Osamu Nakamura 6:ff12fc4d75f0 126 data[1] = (float)rawdata[1] / _sens;
Osamu Nakamura 6:ff12fc4d75f0 127 data[2] = (float)rawdata[2] / _sens;
Osamu Nakamura 6:ff12fc4d75f0 128 }
Osamu Nakamura 6:ff12fc4d75f0 129
Osamu Nakamura 6:ff12fc4d75f0 130 void BM1422AGMV::set_drdy_flg(void)
Osamu Nakamura 6:ff12fc4d75f0 131 {
Osamu Nakamura 6:ff12fc4d75f0 132 _drdy_flg = 1;
Osamu Nakamura 6:ff12fc4d75f0 133 }
Osamu Nakamura 6:ff12fc4d75f0 134
Osamu Nakamura 6:ff12fc4d75f0 135 void BM1422AGMV::readRegs(int addr, uint8_t * data, int len)
Osamu Nakamura 6:ff12fc4d75f0 136 {
Osamu Nakamura 6:ff12fc4d75f0 137 int read_nok;
Osamu Nakamura 6:ff12fc4d75f0 138 char t[1] = {addr};
Osamu Nakamura 6:ff12fc4d75f0 139
Osamu Nakamura 6:ff12fc4d75f0 140 m_i2c.write(m_addr, t, 1, true);
Osamu Nakamura 6:ff12fc4d75f0 141 read_nok = m_i2c.read(m_addr, (char *)data, len);
Osamu Nakamura 6:ff12fc4d75f0 142 if (read_nok){
Osamu Nakamura 6:ff12fc4d75f0 143 DEBUG_PRINT("Read fail\n\r");
Osamu Nakamura 6:ff12fc4d75f0 144 }
Osamu Nakamura 6:ff12fc4d75f0 145 }
Osamu Nakamura 6:ff12fc4d75f0 146
Osamu Nakamura 6:ff12fc4d75f0 147 void BM1422AGMV::writeRegs(uint8_t * data, int len)
Osamu Nakamura 6:ff12fc4d75f0 148 {
Osamu Nakamura 6:ff12fc4d75f0 149 m_i2c.write(m_addr, (char *)data, len);
Osamu Nakamura 6:ff12fc4d75f0 150 }