Motoo Tanaka
/
test_BME280
test program for my BME280 library. Both I2C and SPI mode have been tested.
main.cpp@0:7e8c784a0df1, 2017-05-09 (annotated)
- Committer:
- Rhyme
- Date:
- Tue May 09 06:33:18 2017 +0000
- Revision:
- 0:7e8c784a0df1
- Child:
- 1:21463f9ca08d
mostly working.. still not quite though
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Rhyme | 0:7e8c784a0df1 | 1 | #include "mbed.h" |
Rhyme | 0:7e8c784a0df1 | 2 | #include "MSS.h" |
Rhyme | 0:7e8c784a0df1 | 3 | #include "BME280.h" |
Rhyme | 0:7e8c784a0df1 | 4 | |
Rhyme | 0:7e8c784a0df1 | 5 | #define BME280_I2C_ADDRESS 0x76 |
Rhyme | 0:7e8c784a0df1 | 6 | |
Rhyme | 0:7e8c784a0df1 | 7 | DigitalOut csb(PIN_CS0, 1) ; |
Rhyme | 0:7e8c784a0df1 | 8 | |
Rhyme | 0:7e8c784a0df1 | 9 | int main() { |
Rhyme | 0:7e8c784a0df1 | 10 | uint8_t data[8] ; |
Rhyme | 0:7e8c784a0df1 | 11 | float temp, hum, pres ; |
Rhyme | 0:7e8c784a0df1 | 12 | // BME280 *bme280 = new BME280(PIN_SDA, PIN_SCL, BME280_I2C_ADDRESS) ; |
Rhyme | 0:7e8c784a0df1 | 13 | BME280 *bme280 = new BME280(PIN_SCK, PIN_MISO, PIN_MOSI, PIN_CS0) ; |
Rhyme | 0:7e8c784a0df1 | 14 | |
Rhyme | 0:7e8c784a0df1 | 15 | bme280->reset() ; |
Rhyme | 0:7e8c784a0df1 | 16 | wait(2) ; |
Rhyme | 0:7e8c784a0df1 | 17 | bme280->init() ; |
Rhyme | 0:7e8c784a0df1 | 18 | wait(1) ; |
Rhyme | 0:7e8c784a0df1 | 19 | printf("=== test BME280 for %s (%s) ===\n", BOARD_NAME, __DATE__) ; |
Rhyme | 0:7e8c784a0df1 | 20 | printf("ID = 0x%02X (0x60 expected for BME280)\n", bme280->getID()) ; |
Rhyme | 0:7e8c784a0df1 | 21 | printf("Temperature(C) , Humidity(%%), Pressure(hPa)\n") ; |
Rhyme | 0:7e8c784a0df1 | 22 | while(1) { |
Rhyme | 0:7e8c784a0df1 | 23 | bme280->trigger() ; |
Rhyme | 0:7e8c784a0df1 | 24 | while(bme280->busy()) { |
Rhyme | 0:7e8c784a0df1 | 25 | wait(0.1) ; |
Rhyme | 0:7e8c784a0df1 | 26 | } |
Rhyme | 0:7e8c784a0df1 | 27 | bme280->readData(data) ; |
Rhyme | 0:7e8c784a0df1 | 28 | temp = bme280->getTemperature(&data[3]) ; |
Rhyme | 0:7e8c784a0df1 | 29 | hum = bme280->getHumidity(&data[6]) ; |
Rhyme | 0:7e8c784a0df1 | 30 | pres = bme280->getPressure(&data[0]) ; |
Rhyme | 0:7e8c784a0df1 | 31 | printf("%.2f, %.2f, %.2f\n", temp, hum, pres) ; |
Rhyme | 0:7e8c784a0df1 | 32 | wait(2) ; |
Rhyme | 0:7e8c784a0df1 | 33 | } |
Rhyme | 0:7e8c784a0df1 | 34 | } |