![](/media/cache/profiles/acab0116c354964a558e65bdd07ff047.jpg.50x50_q85.jpg)
test
Dependencies: CheckRTC LPS25H hts221
Fork of ELEC350-extended-referral2 by
Diff: main.cpp
- Revision:
- 35:af125862c33e
- Parent:
- 34:62aae7d507e2
- Child:
- 36:c2fd1cd2434f
--- a/main.cpp Wed Apr 05 11:00:20 2017 +0000 +++ b/main.cpp Wed Apr 12 13:45:28 2017 +0000 @@ -1,132 +1,62 @@ #include "mbed.h" #include "rtos.h" -#include "string.h" -#include <stdio.h> -#include <ctype.h> - #include "hts221.h" +#include "hts221.h" #include "LPS25H.h" -#define SWITCH1_RELEASE 1 - -void thread1(); - + DigitalOut myled(LED1); I2C i2c2(I2C_SDA, I2C_SCL); -LPS25H barometer(i2c2, LPS25H_V_CHIP_ADDR); -HTS221 measurer(I2C_SDA, I2C_SCL); -DigitalIn onBoardSwitch(USER_BUTTON); - + +float tempCelsius = 25.50; +float humi = 55; +int humiMax = 100; +char cmd=0; +uint32_t seconds = 0, minutes=0, hours=0; -//Threads -Thread *t1; - -//Class type -class Measure { -public: - float temperature; - float humidity; - float pressure; - - //Constructor - Measure(float f, float h, float p) { - temperature = f; - humidity = h; - pressure = p; - } -}; - -//Mail queue -Mail<Measure, 16> mail_box; - - -// Call this on precise intervals -void adcISR() { - - - //Read sample - make a copy - float temperature = 0 , humidity = 0,pressure = 0; - - measurer.ReadTempHumi(&temperature,&humidity); - barometer.get(); - pressure = barometer.pressure(); - - //Allocate a block from the memory pool - Measure *measure = mail_box.alloc(); - if (measure == NULL) { - //Out of memory - printf("Out of memory\n\r"); - return; - } - - //Fill in the data - measure->temperature = temperature; - measure->humidity = humidity; - measure->pressure = pressure; - // printf("%4.2fC %3.1f%% %6.1f \r\n", measure->temperature, measure->humidity,measure->pressure); - - //Write to queue - osStatus stat = mail_box.put(measure); //Note we are sending the "pointer" +LPS25H barometer(i2c2, LPS25H_V_CHIP_ADDR); +HTS221 humidity(I2C_SDA, I2C_SCL); + + +int main() + { + humidity.init(); + humidity.calib(); + printf("SOFT253 simple Temperature Humidity and Pressure Sensor Monitor\n\r"); + printf("Using the X-NUCLEO-IKS01A1 shield and MBED Libraries\n\r"); + //printf("%#x\n\r",barometer.read_id()); - //Check if succesful - if (stat == osErrorResource) { - printf("queue->put() Error code: %4Xh, Resource not available\r\n", stat); - mail_box.free(measure); - return; + while(1) + { + cmd=NULL; + while(cmd==NULL){cmd=getchar();} + if(cmd=='?'){ + printf("SOFT253 simple Temperature Humidity and Pressure Sensor Monitor\n\r"); + printf("Using the X-NUCLEO-IKS01A1 shield and MBED Libraries\n\r"); + } + if(cmd=='A'){ + humidity.ReadTempHumi(&tempCelsius, &humi); + printf("%4.2fC %3.1f%%", tempCelsius, humi); + barometer.get(); + printf(" %6.1f %4.1f\r\n", barometer.pressure(), barometer.temperature()); + myled = 1; // LED is ON + Thread::wait(200); // 200 ms NB 'Thread::wait(int d);' !!! d is in milliseconds! + myled = 0; // LED is OFF + Thread::wait(100); // 100 ms + } } - -} - -//Normal priority thread (consumer) -void thread1() -{ + } + + + +/*#include "mbed.h" + +DigitalOut led1(LED1); + +// main() runs in its own thread in the OS +int main() { while (true) { - //Block on the queue - osEvent evt = mail_box.get(); - - //Check status - if (evt.status == osEventMail) { - Measure *measure = (Measure*)evt.value.p; //This is the pointer (address) - //Make a copy - printf("Consumer: %4.2fC | %3.1f%% | %6.1f \r\n", measure->temperature, measure->humidity,measure->pressure); - Measure msr(measure->temperature, measure->humidity,measure->pressure); - //We are done with this, so give back the memory to the pool - mail_box.free(measure); - - //Echo to the terminal - - } else { - printf("ERROR: %x\n\r", evt.status); - } - - } //end while + led1 = !led1; + wait(0.5); + } } - - -// Main thread -int main() { - - measurer.init(); - measurer.calib(); - //Start message - printf("Welcome\n"); - - //Hook up timer interrupt - Ticker timer; - timer.attach(&adcISR, 5); - - //Threads - t1 = new Thread(); - t1->start(thread1); - - printf("Main Thread\n"); - while(1) - { - Thread::wait(3000); - float tempCelsius,humi; - measurer.ReadTempHumi(&tempCelsius, &humi); - barometer.get(); - printf("Main ThreaD: %4.2fC %3.1f%% %6.1f \r\n", tempCelsius, humi,barometer.pressure()); - - } -} - \ No newline at end of file +*/