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Prueba acelerometro - ejemplo recuperado
Fork of FRDM_MMA8451Q by
main.cpp@9:d4bffe27a7bf, 2014-07-16 (annotated)
- Committer:
- sam_grove
- Date:
- Wed Jul 16 10:30:54 2014 +0000
- Revision:
- 9:d4bffe27a7bf
- Parent:
- 8:d797bfa9f76e
- Child:
- 10:5aae7cac1608
update example x,y,z printed values, formatting and mbed library. Add support for FRDM-K20D50M
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
chris | 2:41db78380a6e | 1 | #include "mbed.h" |
chris | 2:41db78380a6e | 2 | #include "MMA8451Q.h" |
chris | 2:41db78380a6e | 3 | |
sam_grove | 8:d797bfa9f76e | 4 | #if defined (TARGET_KL25Z) || defined (TARGET_KL46Z) |
sam_grove | 8:d797bfa9f76e | 5 | PinName const SDA = PTE25; |
sam_grove | 8:d797bfa9f76e | 6 | PinName const SCL = PTE24; |
sam_grove | 8:d797bfa9f76e | 7 | #elif defined (TARGET_KL05Z) |
sam_grove | 8:d797bfa9f76e | 8 | PinName const SDA = PTB4; |
sam_grove | 8:d797bfa9f76e | 9 | PinName const SCL = PTB3; |
sam_grove | 9:d4bffe27a7bf | 10 | #elif defined (TARGET_K20D50M) |
sam_grove | 9:d4bffe27a7bf | 11 | PinName const SDA = PTB1; |
sam_grove | 9:d4bffe27a7bf | 12 | PinName const SCL = PTB0; |
sam_grove | 8:d797bfa9f76e | 13 | #else |
sam_grove | 8:d797bfa9f76e | 14 | #error TARGET NOT DEFINED |
sam_grove | 8:d797bfa9f76e | 15 | #endif |
sam_grove | 8:d797bfa9f76e | 16 | |
chris | 2:41db78380a6e | 17 | #define MMA8451_I2C_ADDRESS (0x1d<<1) |
chris | 2:41db78380a6e | 18 | |
sam_grove | 9:d4bffe27a7bf | 19 | int main(void) |
sam_grove | 9:d4bffe27a7bf | 20 | { |
sam_grove | 8:d797bfa9f76e | 21 | MMA8451Q acc(SDA, SCL, MMA8451_I2C_ADDRESS); |
sam_grove | 8:d797bfa9f76e | 22 | PwmOut rled(LED1); |
sam_grove | 8:d797bfa9f76e | 23 | PwmOut gled(LED2); |
sam_grove | 8:d797bfa9f76e | 24 | PwmOut bled(LED3); |
sam_grove | 9:d4bffe27a7bf | 25 | |
sam_grove | 8:d797bfa9f76e | 26 | printf("MMA8451 ID: %d\n", acc.getWhoAmI()); |
chris | 4:367de1084ea9 | 27 | |
emilmont | 5:bf5becf7469c | 28 | while (true) { |
sam_grove | 8:d797bfa9f76e | 29 | float x, y, z; |
sam_grove | 9:d4bffe27a7bf | 30 | x = abs(acc.getAccX()); |
sam_grove | 9:d4bffe27a7bf | 31 | y = abs(acc.getAccY()); |
sam_grove | 9:d4bffe27a7bf | 32 | z = abs(acc.getAccZ()); |
sam_grove | 9:d4bffe27a7bf | 33 | rled = 1.0f - x; |
sam_grove | 9:d4bffe27a7bf | 34 | gled = 1.0f - y; |
sam_grove | 9:d4bffe27a7bf | 35 | bled = 1.0f - z; |
sam_grove | 9:d4bffe27a7bf | 36 | wait(0.1f); |
sam_grove | 8:d797bfa9f76e | 37 | printf("X: %1.2f, Y: %1.2f, Z: %1.2f\n", x, y, z); |
chris | 2:41db78380a6e | 38 | } |
chris | 2:41db78380a6e | 39 | } |