Gabriel Silva
/
mlx90615_lpc1768
program for temperature reading with mlx90615
main.cpp@1:c0d057b08394, 2020-07-15 (annotated)
- Committer:
- glsfacom
- Date:
- Wed Jul 15 18:55:10 2020 +0000
- Revision:
- 1:c0d057b08394
- Parent:
- 0:db513e91a2c9
- Child:
- 2:c4552b8c47c0
mbed os5;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
glsfacom | 0:db513e91a2c9 | 1 | #include "mbed.h" |
glsfacom | 0:db513e91a2c9 | 2 | #include "Mlx90615.h" |
glsfacom | 0:db513e91a2c9 | 3 | |
glsfacom | 0:db513e91a2c9 | 4 | |
glsfacom | 0:db513e91a2c9 | 5 | DigitalOut MLX_VCC(p26,1); |
glsfacom | 0:db513e91a2c9 | 6 | DigitalInOut c(p30); // Clock override pin |
glsfacom | 0:db513e91a2c9 | 7 | Serial pc(USBTX, USBRX); |
glsfacom | 0:db513e91a2c9 | 8 | |
glsfacom | 0:db513e91a2c9 | 9 | float temp; |
glsfacom | 0:db513e91a2c9 | 10 | |
glsfacom | 0:db513e91a2c9 | 11 | void setup() |
glsfacom | 0:db513e91a2c9 | 12 | { |
glsfacom | 0:db513e91a2c9 | 13 | //Force SMBUS comm |
glsfacom | 0:db513e91a2c9 | 14 | c = 0; // Setup override pin to pull clock low |
glsfacom | 0:db513e91a2c9 | 15 | c.input(); // Make it input to start with... |
glsfacom | 0:db513e91a2c9 | 16 | c.mode(PullUp); // ...with pull up |
glsfacom | 0:db513e91a2c9 | 17 | c.output(); // Override clock pin low |
glsfacom | 1:c0d057b08394 | 18 | ThisThread::sleep_for(0.00005); // Pause for treq 39ms |
glsfacom | 0:db513e91a2c9 | 19 | c.input(); // Remove override... |
glsfacom | 0:db513e91a2c9 | 20 | c.mode(PullUp); // ...with pull up |
glsfacom | 1:c0d057b08394 | 21 | ThisThread::sleep_for(0.00005); // Pause again |
glsfacom | 0:db513e91a2c9 | 22 | } |
glsfacom | 0:db513e91a2c9 | 23 | |
glsfacom | 0:db513e91a2c9 | 24 | int main(){ |
glsfacom | 0:db513e91a2c9 | 25 | Mlx90615 mlx90615; |
glsfacom | 0:db513e91a2c9 | 26 | setup(); |
glsfacom | 0:db513e91a2c9 | 27 | pc.printf("Hello World!\n"); |
glsfacom | 0:db513e91a2c9 | 28 | while(true){ |
glsfacom | 0:db513e91a2c9 | 29 | temp=mlx90615.read_temperature(); |
glsfacom | 0:db513e91a2c9 | 30 | pc.printf("%4.2f Celcius\r\n", temp); |
glsfacom | 1:c0d057b08394 | 31 | ThisThread::sleep_for(1); |
glsfacom | 0:db513e91a2c9 | 32 | } |
glsfacom | 0:db513e91a2c9 | 33 | } |