Rohm BH1745 red-green-blue-clear -color sensor hello world. Uses Rohm sensor hal for i2c commands and rohm-bh1745 -driver for sensor specific commands.

Dependencies:   mbed rohm-bh1745 rohm-sensor-hal

Fork of rohm-rpr0521-hello by Rohm

Committer:
MikkoZ
Date:
Tue Sep 20 11:20:22 2016 +0000
Revision:
6:cdf8e9ef435d
Parent:
4:a9efa968de28
Refactored main.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikkoZ 2:edc916d1a86d 1 /* Copyright 2016 Rohm Semiconductor
MikkoZ 2:edc916d1a86d 2
MikkoZ 2:edc916d1a86d 3 Licensed under the Apache License, Version 2.0 (the "License");
MikkoZ 2:edc916d1a86d 4 you may not use this file except in compliance with the License.
MikkoZ 2:edc916d1a86d 5 You may obtain a copy of the License at
MikkoZ 2:edc916d1a86d 6
MikkoZ 2:edc916d1a86d 7 http://www.apache.org/licenses/LICENSE-2.0
MikkoZ 2:edc916d1a86d 8
MikkoZ 2:edc916d1a86d 9 Unless required by applicable law or agreed to in writing, software
MikkoZ 2:edc916d1a86d 10 distributed under the License is distributed on an "AS IS" BASIS,
MikkoZ 2:edc916d1a86d 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikkoZ 2:edc916d1a86d 12 See the License for the specific language governing permissions and
MikkoZ 2:edc916d1a86d 13 limitations under the License.
MikkoZ 2:edc916d1a86d 14 */
MikkoZ 2:edc916d1a86d 15
MikkoZ 2:edc916d1a86d 16 #include "rohm-sensor-hal/rohm-sensor-hal/rohm_hal.h" //mbed.h, types, DEBUG_print*
MikkoZ 2:edc916d1a86d 17 #include "rohm-sensor-hal/rohm-sensor-hal/I2CCommon.h"
MikkoZ 2:edc916d1a86d 18
MikkoZ 4:a9efa968de28 19 #include "rohm-bh1745/rohm-bh1745/bh1745_driver.h"
MikkoZ 4:a9efa968de28 20 #include "rohm-bh1745/rohm-bh1745/bh1745.h"
MikkoZ 2:edc916d1a86d 21
MikkoZ 2:edc916d1a86d 22 Serial pc(USBTX, USBRX);
MikkoZ 2:edc916d1a86d 23
MikkoZ 6:cdf8e9ef435d 24 void bh1745_print_one_value(){
MikkoZ 6:cdf8e9ef435d 25 bool error;
MikkoZ 6:cdf8e9ef435d 26 uint16_t data[4]; //4 channels of 16-bit data
MikkoZ 6:cdf8e9ef435d 27
MikkoZ 6:cdf8e9ef435d 28 error = bh1745_read_data(&data[0]);
MikkoZ 6:cdf8e9ef435d 29 if (!error) {
MikkoZ 6:cdf8e9ef435d 30 pc.printf("Red[%4u], Green[%4u], Blue[%4u], Clear[%4u]\n\r", data[0], data[1], data[2], data[3]);
MikkoZ 6:cdf8e9ef435d 31 }
MikkoZ 6:cdf8e9ef435d 32 else {
MikkoZ 6:cdf8e9ef435d 33 pc.printf("\n\r");
MikkoZ 6:cdf8e9ef435d 34 }
MikkoZ 6:cdf8e9ef435d 35 }
MikkoZ 6:cdf8e9ef435d 36
MikkoZ 4:a9efa968de28 37 void bh1745_print_raw_values(){
MikkoZ 4:a9efa968de28 38 pc.printf("\nbh1745 library test program.\n\r");
MikkoZ 2:edc916d1a86d 39 I2CCommonBegin();
MikkoZ 2:edc916d1a86d 40
MikkoZ 4:a9efa968de28 41 bh1745_wait_until_found();
MikkoZ 2:edc916d1a86d 42 pc.printf("\nSensor found.\n\r");
MikkoZ 4:a9efa968de28 43 bh1745_initial_setup();
MikkoZ 2:edc916d1a86d 44 wait(1);
MikkoZ 2:edc916d1a86d 45
MikkoZ 2:edc916d1a86d 46 while(1) {
MikkoZ 6:cdf8e9ef435d 47 bh1745_print_one_value();
MikkoZ 4:a9efa968de28 48 wait(0.2);
MikkoZ 2:edc916d1a86d 49 }
MikkoZ 2:edc916d1a86d 50 }
MikkoZ 2:edc916d1a86d 51
MikkoZ 2:edc916d1a86d 52
MikkoZ 2:edc916d1a86d 53 int main() {
MikkoZ 4:a9efa968de28 54 bh1745_print_raw_values();
MikkoZ 2:edc916d1a86d 55 }
MikkoZ 2:edc916d1a86d 56