An example program for Rohm SensorShield-EVK-001 running with Mbed OS 5.
Dependencies: BM1422AGMV rohm-rpr0521 rohm-sensor-hal rohm-bh1790glc-driver BH1749NUC KX224-1053 BM1383AGLV RegisterWriter
Getting Started with Rohm SensorShield-EVK-001
This example demonstrates how to use the SensorShield-EVK-001 component with multiple sensors. those measured values, which received through a serial connection from a mbed board, are printed out in a terminal software window.
Setup
The SensorShield-EVK-001 is plugged on top of a mbed board and a serial connection should be set up between the mbed board and PC with the following parameters:
- baud rate: 115200
- data: 8 bit
- parity: none
- stop: 1bit
- flow control: none
Terminal parameters
Measured Data Output
Source/main.cpp@4:e1f9ba2da8af, 2019-02-22 (annotated)
- Committer:
- Ren Boting
- Date:
- Fri Feb 22 11:45:06 2019 +0900
- Revision:
- 4:e1f9ba2da8af
- Parent:
- 3:d119901a65bd
- Child:
- 5:f0dac0711070
remain enable definition only for Heart rate sensor at main.cpp.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Ren Boting | 0:a9aeed8cd62e | 1 | /* Rohm SensorShield-EVK-xxx Example |
Ren Boting | 0:a9aeed8cd62e | 2 | * Copyright (c) 2019 ARM Limited |
Ren Boting | 0:a9aeed8cd62e | 3 | * |
Ren Boting | 0:a9aeed8cd62e | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
Ren Boting | 0:a9aeed8cd62e | 5 | * you may not use this file except in compliance with the License. |
Ren Boting | 0:a9aeed8cd62e | 6 | * You may obtain a copy of the License at |
Ren Boting | 0:a9aeed8cd62e | 7 | * |
Ren Boting | 0:a9aeed8cd62e | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
Ren Boting | 0:a9aeed8cd62e | 9 | * |
Ren Boting | 0:a9aeed8cd62e | 10 | * Unless required by applicable law or agreed to in writing, software |
Ren Boting | 0:a9aeed8cd62e | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
Ren Boting | 0:a9aeed8cd62e | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
Ren Boting | 0:a9aeed8cd62e | 13 | * See the License for the specific language governing permissions and |
Ren Boting | 0:a9aeed8cd62e | 14 | * limitations under the License. |
Ren Boting | 0:a9aeed8cd62e | 15 | */ |
Ren Boting | 2:d022d883a31f | 16 | #include "mbed.h" |
Ren Boting | 4:e1f9ba2da8af | 17 | #define BH1790GLC_CONNECTED 1 |
Ren Boting | 3:d119901a65bd | 18 | |
Ren Boting | 0:a9aeed8cd62e | 19 | #include "BM1383AGLV.h" |
Ren Boting | 0:a9aeed8cd62e | 20 | #include "BM1422AGMV.h" |
Ren Boting | 0:a9aeed8cd62e | 21 | #include "KX224.h" |
Ren Boting | 4:e1f9ba2da8af | 22 | #include "rohm-rpr0521/rohm-rpr0521/rpr0521.h" |
Ren Boting | 4:e1f9ba2da8af | 23 | #include "rohm-rpr0521/rohm-rpr0521/rpr0521_driver.h" |
Ren Boting | 4:e1f9ba2da8af | 24 | #include "rohm-sensor-hal/rohm-sensor-hal/I2CCommon.h" |
Ren Boting | 3:d119901a65bd | 25 | #if BH1790GLC_CONNECTED == 1 |
Ren Boting | 0:a9aeed8cd62e | 26 | #include "rohm-bh1790glc-driver/bh1790glc.h" |
Ren Boting | 3:d119901a65bd | 27 | #endif |
Ren Boting | 0:a9aeed8cd62e | 28 | |
Ren Boting | 4:e1f9ba2da8af | 29 | BM1383AGLV Pressure(I2C_SDA, I2C_SCL); |
Ren Boting | 4:e1f9ba2da8af | 30 | BM1422AGMV Magnetometer(I2C_SDA, I2C_SCL); |
Ren Boting | 4:e1f9ba2da8af | 31 | KX224 Accelerometer(I2C_SDA, I2C_SCL); |
Ren Boting | 3:d119901a65bd | 32 | #if BH1790GLC_CONNECTED == 1 |
Ren Boting | 0:a9aeed8cd62e | 33 | RegisterWriter i2c_rw_bh(I2C_SDA, I2C_SCL); |
Ren Boting | 4:e1f9ba2da8af | 34 | BH1790GLC HeartRate(i2c_rw_bh); |
Ren Boting | 3:d119901a65bd | 35 | #endif |
Ren Boting | 3:d119901a65bd | 36 | #ifdef TARGET_K66F |
Ren Boting | 4:e1f9ba2da8af | 37 | #warning A2 pin is disabled on THIS BOARD, please use A0 pin for BD1020HFV!! |
Ren Boting | 3:d119901a65bd | 38 | #endif |
Ren Boting | 4:e1f9ba2da8af | 39 | AnalogIn Temperature(A0); |
Ren Boting | 4:e1f9ba2da8af | 40 | |
Ren Boting | 0:a9aeed8cd62e | 41 | |
Ren Boting | 0:a9aeed8cd62e | 42 | Serial pc(USBTX, USBRX); |
Ren Boting | 0:a9aeed8cd62e | 43 | |
Ren Boting | 0:a9aeed8cd62e | 44 | int main() { |
Ren Boting | 2:d022d883a31f | 45 | float axis_ac[3], temp1_bd1020hfv, temp2_bd1020hfv ; |
Ren Boting | 2:d022d883a31f | 46 | bool err_rpr0521; |
Ren Boting | 2:d022d883a31f | 47 | int err_bh1790, err_KX224; |
Ren Boting | 2:d022d883a31f | 48 | uint16_t bh1790_data[2], rpr0521_data[3]; |
Ren Boting | 0:a9aeed8cd62e | 49 | |
Ren Boting | 0:a9aeed8cd62e | 50 | pc.printf("\r\nExample program for using following Rohm sensor libraries\r\n"); |
Ren Boting | 3:d119901a65bd | 51 | pc.printf("\n - BM1383AGLV: Pressure/Temperature sensor\r\n"); |
Ren Boting | 3:d119901a65bd | 52 | pc.printf("\r - BM1422AGMV: 3 axis magnetic sensor\r\n"); |
Ren Boting | 3:d119901a65bd | 53 | pc.printf("\r - KX224-1053: 3 axis accelerometer\r\n"); |
Ren Boting | 3:d119901a65bd | 54 | #if BH1790GLC_CONNECTED == 1 |
Ren Boting | 3:d119901a65bd | 55 | pc.printf("\r - BH1790GLC: optical sensor for heart rate monitor\r\n"); |
Ren Boting | 3:d119901a65bd | 56 | #endif |
Ren Boting | 3:d119901a65bd | 57 | pc.printf("\r - RPR-0521RS: Light & Proximity Sensor\r\n"); |
Ren Boting | 3:d119901a65bd | 58 | pc.printf("\r - BD1020HFV: Temperature Sensor, Formula values should be calibrated before use.\r\n"); |
Ren Boting | 3:d119901a65bd | 59 | |
Ren Boting | 0:a9aeed8cd62e | 60 | //init KX224-1053 |
Ren Boting | 4:e1f9ba2da8af | 61 | err_KX224=Accelerometer.initialize(); |
Ren Boting | 0:a9aeed8cd62e | 62 | if (err_KX224!=0){ |
Ren Boting | 4:e1f9ba2da8af | 63 | pc.printf("\r\nKX224-1053 : Failed initialization \n"); |
Ren Boting | 0:a9aeed8cd62e | 64 | } |
Ren Boting | 4:e1f9ba2da8af | 65 | |
Ren Boting | 3:d119901a65bd | 66 | #if BH1790GLC_CONNECTED == 1 |
Ren Boting | 0:a9aeed8cd62e | 67 | do{ //init BH1790GLC |
Ren Boting | 4:e1f9ba2da8af | 68 | err_bh1790 = HeartRate.set_default_on(); |
Ren Boting | 0:a9aeed8cd62e | 69 | wait_ms(300); |
Ren Boting | 0:a9aeed8cd62e | 70 | } while (err_bh1790); |
Ren Boting | 3:d119901a65bd | 71 | #endif |
Ren Boting | 4:e1f9ba2da8af | 72 | |
Ren Boting | 0:a9aeed8cd62e | 73 | //init RPR-0521RS |
Ren Boting | 0:a9aeed8cd62e | 74 | I2CCommonBegin(); |
Ren Boting | 0:a9aeed8cd62e | 75 | rpr0521_wait_until_found(); |
Ren Boting | 0:a9aeed8cd62e | 76 | pc.printf("\nRPR-0521RS Sensor found.\r\n"); |
Ren Boting | 0:a9aeed8cd62e | 77 | rpr0521_initial_setup(); |
Ren Boting | 0:a9aeed8cd62e | 78 | |
Ren Boting | 0:a9aeed8cd62e | 79 | while(1) { |
Ren Boting | 2:d022d883a31f | 80 | pc.printf("\r++++++++++++++++++\r"); |
Ren Boting | 4:e1f9ba2da8af | 81 | pc.printf("\r\nBM1383AGLV : pressure=%7.2f, temperature=%5.3f\r\n", Pressure.getPressure(), Pressure.getTemperature()); |
Ren Boting | 4:e1f9ba2da8af | 82 | Magnetometer.get_val(&axis_ac[0]); |
Ren Boting | 4:e1f9ba2da8af | 83 | pc.printf("\r\nBM1422AGMV : X=%7.2f, Y=%7.2f, Z=%7.2f\r\n", axis_ac[0], axis_ac[1], axis_ac[2]); |
Ren Boting | 4:e1f9ba2da8af | 84 | Accelerometer.get_val(&axis_ac[0]); |
Ren Boting | 4:e1f9ba2da8af | 85 | pc.printf("\r\nKX224-1053 : X=%7.2f, Y=%7.2f, Z=%7.2f\r\n", axis_ac[0], axis_ac[1], axis_ac[2]); |
Ren Boting | 4:e1f9ba2da8af | 86 | |
Ren Boting | 3:d119901a65bd | 87 | #if BH1790GLC_CONNECTED == 1 |
Ren Boting | 4:e1f9ba2da8af | 88 | err_bh1790 = HeartRate.getresults(&bh1790_data[0]); |
Ren Boting | 2:d022d883a31f | 89 | if(err_bh1790) { |
Ren Boting | 2:d022d883a31f | 90 | pc.printf("\r\nBH1790GLC : Failed reading value from BH1790GLC\r\n"); |
Ren Boting | 2:d022d883a31f | 91 | } else { |
Ren Boting | 2:d022d883a31f | 92 | pc.printf("\r\nBH1790GLC : value= %d, \t%d\n\r", bh1790_data[1], bh1790_data[0]); |
Ren Boting | 2:d022d883a31f | 93 | } |
Ren Boting | 3:d119901a65bd | 94 | #endif |
Ren Boting | 4:e1f9ba2da8af | 95 | |
Ren Boting | 2:d022d883a31f | 96 | err_rpr0521 = rpr0521_read_data(&rpr0521_data[0]); |
Ren Boting | 2:d022d883a31f | 97 | if(err_rpr0521) { |
Ren Boting | 2:d022d883a31f | 98 | pc.printf("\r\nRPR-0521RS : Failed reading value from RPR-0521RS\r\n"); |
Ren Boting | 2:d022d883a31f | 99 | } else { |
Ren Boting | 2:d022d883a31f | 100 | pc.printf("\r\nRPR-0521RS : PS= %4u, Als0= %4u, Als1= %4u\r\n", rpr0521_data[0], rpr0521_data[1], rpr0521_data[2]); |
Ren Boting | 2:d022d883a31f | 101 | } |
Ren Boting | 4:e1f9ba2da8af | 102 | |
Ren Boting | 2:d022d883a31f | 103 | //Input voltage 0-3.3V == 0.0-1.0f |
Ren Boting | 2:d022d883a31f | 104 | //-40'C == 1.87V |
Ren Boting | 2:d022d883a31f | 105 | // 0'C == 1.546V |
Ren Boting | 2:d022d883a31f | 106 | //192'C == 0V (out of scale) |
Ren Boting | 2:d022d883a31f | 107 | //1.87V / 232'C = 0.008060V/'C |
Ren Boting | 4:e1f9ba2da8af | 108 | temp1_bd1020hfv = -(1000 * (Temperature * 3.3f) - 1546) / 8.2; |
Ren Boting | 4:e1f9ba2da8af | 109 | temp2_bd1020hfv = 192 - ( Temperature * 3.3f / 0.008060 ); |
Ren Boting | 2:d022d883a31f | 110 | pc.printf("\r\nBD1020HFV : formula1= %5.3f, formula2= %5.3f\r\n", temp1_bd1020hfv, temp2_bd1020hfv); |
Ren Boting | 2:d022d883a31f | 111 | wait(3); |
Ren Boting | 0:a9aeed8cd62e | 112 | } |
Ren Boting | 0:a9aeed8cd62e | 113 | } |