Write an Mbed application that blinks – LED1 when the board is horizontal – LED2 when the board is lying on the long edge – LED3 when the board is lying on the short edge – All LEDs when the board is in none of those positions
Dependencies: BSP_B-L475E-IOT01 mbed
main.cpp@2:527f86cab491, 2018-11-16 (annotated)
- Committer:
- vicara
- Date:
- Fri Nov 16 11:33:15 2018 +0000
- Revision:
- 2:527f86cab491
- Parent:
- 1:8681eb2b971d
refactor;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
vicara | 0:56acdbca3ea1 | 1 | #include "mbed.h" |
vicara | 0:56acdbca3ea1 | 2 | |
vicara | 0:56acdbca3ea1 | 3 | #include "stm32l475e_iot01_accelero.h" |
vicara | 0:56acdbca3ea1 | 4 | |
vicara | 0:56acdbca3ea1 | 5 | DigitalOut led1(LED1); |
vicara | 0:56acdbca3ea1 | 6 | DigitalOut led2(LED2); |
vicara | 0:56acdbca3ea1 | 7 | DigitalOut led3(LED3); |
vicara | 0:56acdbca3ea1 | 8 | |
vicara | 0:56acdbca3ea1 | 9 | InterruptIn button(USER_BUTTON); |
vicara | 0:56acdbca3ea1 | 10 | int16_t pDataXYZ[3] = {0}; |
vicara | 0:56acdbca3ea1 | 11 | |
vicara | 0:56acdbca3ea1 | 12 | void toggle() { |
vicara | 0:56acdbca3ea1 | 13 | printf("ACCELERO_X = %d\n", pDataXYZ[0]); |
vicara | 0:56acdbca3ea1 | 14 | printf("ACCELERO_Y = %d\n", pDataXYZ[1]); |
vicara | 0:56acdbca3ea1 | 15 | printf("ACCELERO_Z = %d\n\n", pDataXYZ[2]); |
vicara | 0:56acdbca3ea1 | 16 | } |
vicara | 0:56acdbca3ea1 | 17 | |
vicara | 0:56acdbca3ea1 | 18 | bool is_board_horizontal() { |
vicara | 2:527f86cab491 | 19 | return (pDataXYZ[2] < 1030 && pDataXYZ[2] > 950) || (pDataXYZ[2] < -950 && pDataXYZ[2] > -1030); |
vicara | 0:56acdbca3ea1 | 20 | } |
vicara | 0:56acdbca3ea1 | 21 | |
vicara | 0:56acdbca3ea1 | 22 | bool is_board_vertical_short() { |
vicara | 2:527f86cab491 | 23 | return (pDataXYZ[0] < -950 && pDataXYZ[0] > -1030) || (pDataXYZ[0] < 1030 && pDataXYZ[0] > 950); |
vicara | 0:56acdbca3ea1 | 24 | } |
vicara | 0:56acdbca3ea1 | 25 | |
vicara | 0:56acdbca3ea1 | 26 | bool is_board_vertical_long() { |
vicara | 2:527f86cab491 | 27 | return (pDataXYZ[1] < 1030 && pDataXYZ[1] > 950) || (pDataXYZ[1] < -950 && pDataXYZ[1] > -1030); |
vicara | 0:56acdbca3ea1 | 28 | } |
vicara | 0:56acdbca3ea1 | 29 | |
vicara | 1:8681eb2b971d | 30 | void blink_led(int led1_status, int led2_status, int led3_status, DigitalOut led){ |
vicara | 1:8681eb2b971d | 31 | printf("%d - %d - %d\n", led1_status, led2_status, led3_status); |
vicara | 1:8681eb2b971d | 32 | led1 = led1_status; |
vicara | 1:8681eb2b971d | 33 | led2 = led2_status; |
vicara | 1:8681eb2b971d | 34 | led3 = led3_status; |
vicara | 1:8681eb2b971d | 35 | wait(1); |
vicara | 1:8681eb2b971d | 36 | led = !led; |
vicara | 1:8681eb2b971d | 37 | } |
vicara | 1:8681eb2b971d | 38 | |
vicara | 1:8681eb2b971d | 39 | void blink_all(){ |
vicara | 1:8681eb2b971d | 40 | led1 = 1; |
vicara | 1:8681eb2b971d | 41 | led2 = 1; |
vicara | 1:8681eb2b971d | 42 | led3 = 1; |
vicara | 1:8681eb2b971d | 43 | wait(1); |
vicara | 1:8681eb2b971d | 44 | led1 = 0; |
vicara | 1:8681eb2b971d | 45 | led2 = 0; |
vicara | 1:8681eb2b971d | 46 | led3 = 0; |
vicara | 1:8681eb2b971d | 47 | } |
vicara | 1:8681eb2b971d | 48 | |
vicara | 0:56acdbca3ea1 | 49 | int main(){ |
vicara | 0:56acdbca3ea1 | 50 | button.rise(&toggle); |
vicara | 0:56acdbca3ea1 | 51 | BSP_ACCELERO_Init(); |
vicara | 0:56acdbca3ea1 | 52 | while(true){ |
vicara | 0:56acdbca3ea1 | 53 | BSP_ACCELERO_AccGetXYZ(pDataXYZ); |
vicara | 0:56acdbca3ea1 | 54 | if((!is_board_vertical_long() && !is_board_vertical_short() && !is_board_horizontal())){ |
vicara | 1:8681eb2b971d | 55 | blink_all(); |
vicara | 0:56acdbca3ea1 | 56 | } else { |
vicara | 0:56acdbca3ea1 | 57 | if(is_board_horizontal() && !is_board_vertical_short() && !is_board_vertical_long()){ |
vicara | 1:8681eb2b971d | 58 | blink_led(1,0,0, led1); |
vicara | 1:8681eb2b971d | 59 | } else if(!is_board_horizontal() && is_board_vertical_short() && !is_board_vertical_long()){ |
vicara | 1:8681eb2b971d | 60 | blink_led(0,1,0, led2); |
vicara | 1:8681eb2b971d | 61 | } else if(!is_board_horizontal() && !is_board_vertical_short() && is_board_vertical_long()){ |
vicara | 1:8681eb2b971d | 62 | blink_led(0,0,1, led3); |
vicara | 0:56acdbca3ea1 | 63 | } |
vicara | 0:56acdbca3ea1 | 64 | } |
vicara | 1:8681eb2b971d | 65 | wait(1); |
vicara | 0:56acdbca3ea1 | 66 | } |
vicara | 0:56acdbca3ea1 | 67 | } |