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Dependencies:   mbed-rtos mbed

main.cpp@2:931f44b24aa4, 2017-05-23 (annotated)

Committer:
Alex95
Date:
Tue May 23 10:17:55 2017 +0000
Revision:
2:931f44b24aa4
Parent:
1:d940df294833
Child:
3:4346e195ca2d
yahaha

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alexis66 0:a291f7cc08f8 1 #include "mbed.h"
alexis66 0:a291f7cc08f8 2 #include "rtos.h"
Alex95 1:d940df294833 3 #include "tHIH6130.h"
alexis66 0:a291f7cc08f8 4
alexis66 0:a291f7cc08f8 5 #define SIG_RX_CAN 0x01
alexis66 0:a291f7cc08f8 6
Alex95 1:d940df294833 7 #define I2C_SDA p28
Alex95 1:d940df294833 8 #define I2C_SCL p27
Alex95 1:d940df294833 9
Alex95 1:d940df294833 10 #define ADR_HIH 0x27 // adresse I2C réelle (sur 7 bits)
Alex95 1:d940df294833 11
Alex95 1:d940df294833 12 I2C i2c(I2C_SDA , I2C_SCL );
alexis66 0:a291f7cc08f8 13
alexis66 0:a291f7cc08f8 14 DigitalOut led1(LED1);
alexis66 0:a291f7cc08f8 15 DigitalOut led2(LED2);
alexis66 0:a291f7cc08f8 16
alexis66 0:a291f7cc08f8 17 Thread threadA;
alexis66 0:a291f7cc08f8 18 Thread threadB;
alexis66 0:a291f7cc08f8 19
alexis66 0:a291f7cc08f8 20
alexis66 0:a291f7cc08f8 21 CAN CanPort(p30, p29);
alexis66 0:a291f7cc08f8 22 CANMessage MessageRx;
alexis66 0:a291f7cc08f8 23 CANMessage MessageTx;
Alex95 1:d940df294833 24 tHIH6130 Capteur(ADR_HIH,&i2c);
Alex95 1:d940df294833 25 int flag=0;
Alex95 1:d940df294833 26
alexis66 0:a291f7cc08f8 27
alexis66 0:a291f7cc08f8 28 unsigned int Id;
alexis66 0:a291f7cc08f8 29
Alex95 1:d940df294833 30 float mesureTemp(tHIH6130 Capteur)
Alex95 1:d940df294833 31 {
Alex95 1:d940df294833 32 Capteur.StartMesure();
Alex95 1:d940df294833 33 wait_ms(50);
Alex95 1:d940df294833 34 Capteur.UpdateData();
Alex95 1:d940df294833 35 float temp=Capteur.getTemp()/0.04;
Alex95 1:d940df294833 36 return temp;
Alex95 1:d940df294833 37 }
Alex95 1:d940df294833 38
Alex95 1:d940df294833 39 float mesureHumi(tHIH6130 Capteur)
Alex95 1:d940df294833 40 {
Alex95 1:d940df294833 41 Capteur.StartMesure();
Alex95 1:d940df294833 42 wait_ms(50);
Alex95 1:d940df294833 43 Capteur.UpdateData();
Alex95 1:d940df294833 44 float humi=Capteur.getHumi()/0.025;
Alex95 1:d940df294833 45 return humi;
Alex95 1:d940df294833 46 }
alexis66 0:a291f7cc08f8 47
alexis66 0:a291f7cc08f8 48 void canReader(void)
alexis66 0:a291f7cc08f8 49 {
alexis66 0:a291f7cc08f8 50
alexis66 0:a291f7cc08f8 51
alexis66 0:a291f7cc08f8 52 if (CanPort.read(MessageRx))
alexis66 0:a291f7cc08f8 53 {
alexis66 0:a291f7cc08f8 54 led1 = !led1;
alexis66 0:a291f7cc08f8 55 threadA.signal_set(SIG_RX_CAN);
alexis66 0:a291f7cc08f8 56 }
alexis66 0:a291f7cc08f8 57
alexis66 0:a291f7cc08f8 58 }
alexis66 0:a291f7cc08f8 59
alexis66 0:a291f7cc08f8 60
alexis66 0:a291f7cc08f8 61 void thA()
alexis66 0:a291f7cc08f8 62 {
alexis66 0:a291f7cc08f8 63 while(true)
alexis66 0:a291f7cc08f8 64 {
alexis66 0:a291f7cc08f8 65 Thread::signal_wait(SIG_RX_CAN);
alexis66 0:a291f7cc08f8 66 led2 = !led2;
alexis66 0:a291f7cc08f8 67 printf("RX FRAME ID = %X\n",MessageRx.id);
alexis66 0:a291f7cc08f8 68
alexis66 0:a291f7cc08f8 69 }
alexis66 0:a291f7cc08f8 70 }
alexis66 0:a291f7cc08f8 71
alexis66 0:a291f7cc08f8 72 void thB()
alexis66 0:a291f7cc08f8 73 {
alexis66 0:a291f7cc08f8 74 while (true)
alexis66 0:a291f7cc08f8 75 {
alexis66 0:a291f7cc08f8 76 led1 = !led1;
Alex95 1:d940df294833 77 printf("Envoi Temperature et Humidite \n");
alexis66 0:a291f7cc08f8 78 MessageTx.id=Id;
alexis66 0:a291f7cc08f8 79 CanPort.write(MessageTx);
alexis66 0:a291f7cc08f8 80 wait(3);
alexis66 0:a291f7cc08f8 81 }
alexis66 0:a291f7cc08f8 82 }
alexis66 0:a291f7cc08f8 83
alexis66 0:a291f7cc08f8 84
alexis66 0:a291f7cc08f8 85
alexis66 0:a291f7cc08f8 86 int main()
alexis66 0:a291f7cc08f8 87 {
Alex95 1:d940df294833 88 int temp=111;
Alex95 1:d940df294833 89 int humi=111;
alexis66 0:a291f7cc08f8 90 CanPort.frequency(20000);
alexis66 0:a291f7cc08f8 91
alexis66 0:a291f7cc08f8 92 MessageTx.len=2;
alexis66 0:a291f7cc08f8 93
alexis66 0:a291f7cc08f8 94 MessageTx.format = CANStandard;
alexis66 0:a291f7cc08f8 95 //MessageTx.format = CANExtended;
alexis66 0:a291f7cc08f8 96
alexis66 0:a291f7cc08f8 97 MessageTx.type = CANData;
alexis66 0:a291f7cc08f8 98 //MessageTx.type = CANRemote;
alexis66 0:a291f7cc08f8 99
alexis66 0:a291f7cc08f8 100 CanPort.attach(canReader,CAN::RxIrq);
alexis66 0:a291f7cc08f8 101
alexis66 0:a291f7cc08f8 102 threadA.start(thA);
alexis66 0:a291f7cc08f8 103 threadB.start(thB);
alexis66 0:a291f7cc08f8 104
alexis66 0:a291f7cc08f8 105 led1 = 0;
alexis66 0:a291f7cc08f8 106 printf("Start OK\n");
alexis66 0:a291f7cc08f8 107
alexis66 0:a291f7cc08f8 108 while (true)
alexis66 0:a291f7cc08f8 109 {
Alex95 1:d940df294833 110 if(flag==0)
Alex95 1:d940df294833 111 {
Alex95 1:d940df294833 112 temp=mesureTemp(Capteur);
Alex95 1:d940df294833 113 Id = 0x032;
Alex95 1:d940df294833 114 MessageTx.data[0]=temp/256;
Alex95 1:d940df294833 115 MessageTx.data[1]=temp%256;
Alex95 1:d940df294833 116 }
Alex95 1:d940df294833 117 else
Alex95 1:d940df294833 118 {
Alex95 1:d940df294833 119 humi=mesureHumi(Capteur);
Alex95 1:d940df294833 120 Id = 0x031;
Alex95 1:d940df294833 121 MessageTx.data[0]=humi/256;
Alex95 1:d940df294833 122 MessageTx.data[1]=humi%256;
Alex95 1:d940df294833 123 }
Alex95 2:931f44b24aa4 124 flag!=flag;
alexis66 0:a291f7cc08f8 125 }
alexis66 0:a291f7cc08f8 126 }