Accelerometer example on KL46z
Dependencies: MMA8451Q SLCD mbed
main.cpp@0:942185c9d0ae, 2017-01-31 (annotated)
- Committer:
- FBSEletronica
- Date:
- Tue Jan 31 19:14:20 2017 +0000
- Revision:
- 0:942185c9d0ae
EX5 CPBR
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
FBSEletronica | 0:942185c9d0ae | 1 | #include "mbed.h" |
FBSEletronica | 0:942185c9d0ae | 2 | #include "SLCD.h" |
FBSEletronica | 0:942185c9d0ae | 3 | #include "MMA8451Q.h" |
FBSEletronica | 0:942185c9d0ae | 4 | |
FBSEletronica | 0:942185c9d0ae | 5 | #define MMA8451_I2C_ADDRESS (0x1d<<1) |
FBSEletronica | 0:942185c9d0ae | 6 | PinName const SDA = PTE25; |
FBSEletronica | 0:942185c9d0ae | 7 | PinName const SCL = PTE24; |
FBSEletronica | 0:942185c9d0ae | 8 | |
FBSEletronica | 0:942185c9d0ae | 9 | SLCD slcd; |
FBSEletronica | 0:942185c9d0ae | 10 | |
FBSEletronica | 0:942185c9d0ae | 11 | |
FBSEletronica | 0:942185c9d0ae | 12 | int main() |
FBSEletronica | 0:942185c9d0ae | 13 | { |
FBSEletronica | 0:942185c9d0ae | 14 | |
FBSEletronica | 0:942185c9d0ae | 15 | PwmOut led_green(LED_GREEN); |
FBSEletronica | 0:942185c9d0ae | 16 | PwmOut led_red(LED_RED); |
FBSEletronica | 0:942185c9d0ae | 17 | MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS); |
FBSEletronica | 0:942185c9d0ae | 18 | slcd.clear(); |
FBSEletronica | 0:942185c9d0ae | 19 | |
FBSEletronica | 0:942185c9d0ae | 20 | while (true) { |
FBSEletronica | 0:942185c9d0ae | 21 | float y, z; |
FBSEletronica | 0:942185c9d0ae | 22 | int x; |
FBSEletronica | 0:942185c9d0ae | 23 | x = 1000*abs(acc.getAccX()); |
FBSEletronica | 0:942185c9d0ae | 24 | y = abs(acc.getAccY()); |
FBSEletronica | 0:942185c9d0ae | 25 | z = abs(acc.getAccZ()); |
FBSEletronica | 0:942185c9d0ae | 26 | |
FBSEletronica | 0:942185c9d0ae | 27 | slcd.printf("%04d", x); // |
FBSEletronica | 0:942185c9d0ae | 28 | |
FBSEletronica | 0:942185c9d0ae | 29 | led_green = 1.0f - y; |
FBSEletronica | 0:942185c9d0ae | 30 | led_red = 1.0f - z; |
FBSEletronica | 0:942185c9d0ae | 31 | |
FBSEletronica | 0:942185c9d0ae | 32 | wait(0.2f); |
FBSEletronica | 0:942185c9d0ae | 33 | } |
FBSEletronica | 0:942185c9d0ae | 34 | } |