92
Dependencies: ADXL362 ATParser MPL3115A2 TSL2561 mbed
Fork of Lab91 by
main.cpp@0:9a45e4f07b10, 2018-03-02 (annotated)
- Committer:
- fanbsun
- Date:
- Fri Mar 02 17:49:50 2018 +0000
- Revision:
- 0:9a45e4f07b10
- Child:
- 1:2630bf98c8fe
- Child:
- 2:c322c1331eaa
lab7
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
fanbsun | 0:9a45e4f07b10 | 1 | #include "mbed.h" |
fanbsun | 0:9a45e4f07b10 | 2 | #include "MPL3115A2.h" |
fanbsun | 0:9a45e4f07b10 | 3 | #include "ADXL362.h" |
fanbsun | 0:9a45e4f07b10 | 4 | #include <string> |
fanbsun | 0:9a45e4f07b10 | 5 | #include <math.h> |
fanbsun | 0:9a45e4f07b10 | 6 | |
fanbsun | 0:9a45e4f07b10 | 7 | |
fanbsun | 0:9a45e4f07b10 | 8 | ADXL362 ADXL362(PA_0,PA_7,PA_6,PA_1); |
fanbsun | 0:9a45e4f07b10 | 9 | Serial pc(SERIAL_TX, SERIAL_RX); |
fanbsun | 0:9a45e4f07b10 | 10 | DigitalOut myled(LED1); |
fanbsun | 0:9a45e4f07b10 | 11 | DigitalOut powerpin(PA_8); |
fanbsun | 0:9a45e4f07b10 | 12 | |
fanbsun | 0:9a45e4f07b10 | 13 | // Selects SDA as I2C1_SDA on pin PB_7 |
fanbsun | 0:9a45e4f07b10 | 14 | // Selects SCL on I2C1_SCL on pin PB_6 |
fanbsun | 0:9a45e4f07b10 | 15 | // The I2C address of the pressure sensor is fixed at 0x60. |
fanbsun | 0:9a45e4f07b10 | 16 | MPL3115A2 pressure_sensor(PB_7,PB_6,0x60); |
fanbsun | 0:9a45e4f07b10 | 17 | |
fanbsun | 0:9a45e4f07b10 | 18 | int main() { |
fanbsun | 0:9a45e4f07b10 | 19 | int8_t a1, a2, a; |
fanbsun | 0:9a45e4f07b10 | 20 | double p, t; |
fanbsun | 0:9a45e4f07b10 | 21 | double v = 0.0; |
fanbsun | 0:9a45e4f07b10 | 22 | int cnt = 0; |
fanbsun | 0:9a45e4f07b10 | 23 | myled = 0; |
fanbsun | 0:9a45e4f07b10 | 24 | powerpin = 0; |
fanbsun | 0:9a45e4f07b10 | 25 | |
fanbsun | 0:9a45e4f07b10 | 26 | wait_ms(600); // we need to wait at least 500ms after ADXL362 reset |
fanbsun | 0:9a45e4f07b10 | 27 | ADXL362.set_mode(ADXL362::MEASUREMENT); |
fanbsun | 0:9a45e4f07b10 | 28 | |
fanbsun | 0:9a45e4f07b10 | 29 | |
fanbsun | 0:9a45e4f07b10 | 30 | while(1) |
fanbsun | 0:9a45e4f07b10 | 31 | { |
fanbsun | 0:9a45e4f07b10 | 32 | if(powerpin) |
fanbsun | 0:9a45e4f07b10 | 33 | { |
fanbsun | 0:9a45e4f07b10 | 34 | myled = 1; |
fanbsun | 0:9a45e4f07b10 | 35 | a1=ADXL362.scanz_u8(); |
fanbsun | 0:9a45e4f07b10 | 36 | p=pressure_sensor.getPressure(); |
fanbsun | 0:9a45e4f07b10 | 37 | t=pressure_sensor.getTemperature(); |
fanbsun | 0:9a45e4f07b10 | 38 | |
fanbsun | 0:9a45e4f07b10 | 39 | pc.printf("temp_%d = %f C ; pressure_%d = %f \n\r Pa",cnt,t,cnt,p); |
fanbsun | 0:9a45e4f07b10 | 40 | cnt++; |
fanbsun | 0:9a45e4f07b10 | 41 | |
fanbsun | 0:9a45e4f07b10 | 42 | wait_ms(100); |
fanbsun | 0:9a45e4f07b10 | 43 | a2=ADXL362.scanz_u8(); |
fanbsun | 0:9a45e4f07b10 | 44 | a = a1 - a2; |
fanbsun | 0:9a45e4f07b10 | 45 | |
fanbsun | 0:9a45e4f07b10 | 46 | v = v + double(a) * 0.1; |
fanbsun | 0:9a45e4f07b10 | 47 | pc.printf(" velocity = %f \n\r",v); |
fanbsun | 0:9a45e4f07b10 | 48 | } |
fanbsun | 0:9a45e4f07b10 | 49 | else |
fanbsun | 0:9a45e4f07b10 | 50 | { |
fanbsun | 0:9a45e4f07b10 | 51 | myled = 0; |
fanbsun | 0:9a45e4f07b10 | 52 | } |
fanbsun | 0:9a45e4f07b10 | 53 | } |
fanbsun | 0:9a45e4f07b10 | 54 | } |
fanbsun | 0:9a45e4f07b10 | 55 |