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SMART CLEO Uart PIR

main.cpp@1:611e7e2a13df, 2017-12-06 (annotated)

Committer:
SMART_CLEO
Date:
Wed Dec 06 08:42:05 2017 +0000
Revision:
1:611e7e2a13df
Parent:
0:49114a9f05a6 
SMART_CLEO

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SMART_CLEO 0:49114a9f05a6 1 #include "mbed.h"
SMART_CLEO 0:49114a9f05a6 2
SMART_CLEO 1:611e7e2a13df 3 PinName pin_PIR = PB_2;
SMART_CLEO 0:49114a9f05a6 4
SMART_CLEO 1:611e7e2a13df 5 InterruptIn Pir(pin_PIR);
SMART_CLEO 0:49114a9f05a6 6
SMART_CLEO 0:49114a9f05a6 7 Serial SerialUART(PA_2, PA_3);
SMART_CLEO 0:49114a9f05a6 8
SMART_CLEO 0:49114a9f05a6 9 uint8_t Buffer[37];
SMART_CLEO 0:49114a9f05a6 10
SMART_CLEO 1:611e7e2a13df 11 int pir_flag = 0;
SMART_CLEO 0:49114a9f05a6 12
SMART_CLEO 1:611e7e2a13df 13 void PIR_ISR(void);
SMART_CLEO 0:49114a9f05a6 14 void Sensor_Read_Data(uint8_t data);
SMART_CLEO 0:49114a9f05a6 15
SMART_CLEO 0:49114a9f05a6 16 int main() {
SMART_CLEO 0:49114a9f05a6 17
SMART_CLEO 1:611e7e2a13df 18 uint8_t PIR_check = 0;
SMART_CLEO 0:49114a9f05a6 19
SMART_CLEO 0:49114a9f05a6 20 SerialUART.baud(115200);
SMART_CLEO 0:49114a9f05a6 21
SMART_CLEO 1:611e7e2a13df 22 Pir.rise(&PIR_ISR);
SMART_CLEO 0:49114a9f05a6 23
SMART_CLEO 0:49114a9f05a6 24 while(1)
SMART_CLEO 0:49114a9f05a6 25 {
SMART_CLEO 1:611e7e2a13df 26 if(pir_flag)
SMART_CLEO 1:611e7e2a13df 27 {
SMART_CLEO 1:611e7e2a13df 28 pir_flag = 0;
SMART_CLEO 1:611e7e2a13df 29 if(PIR_check == 0)
SMART_CLEO 1:611e7e2a13df 30 {
SMART_CLEO 1:611e7e2a13df 31 Sensor_Read_Data(1);
SMART_CLEO 1:611e7e2a13df 32 PIR_check = 1;
SMART_CLEO 1:611e7e2a13df 33 }
SMART_CLEO 1:611e7e2a13df 34 wait(1);
SMART_CLEO 1:611e7e2a13df 35 }
SMART_CLEO 1:611e7e2a13df 36 else if(PIR_check)
SMART_CLEO 0:49114a9f05a6 37 {
SMART_CLEO 0:49114a9f05a6 38 Sensor_Read_Data(0);
SMART_CLEO 1:611e7e2a13df 39 PIR_check = 0;
SMART_CLEO 0:49114a9f05a6 40 wait(1);
SMART_CLEO 0:49114a9f05a6 41 }
SMART_CLEO 0:49114a9f05a6 42 }
SMART_CLEO 0:49114a9f05a6 43 }
SMART_CLEO 0:49114a9f05a6 44
SMART_CLEO 1:611e7e2a13df 45 void PIR_ISR(void)
SMART_CLEO 0:49114a9f05a6 46 {
SMART_CLEO 1:611e7e2a13df 47 pir_flag = 1;
SMART_CLEO 1:611e7e2a13df 48 }
SMART_CLEO 0:49114a9f05a6 49
SMART_CLEO 0:49114a9f05a6 50 void Sensor_Read_Data(uint8_t data)
SMART_CLEO 0:49114a9f05a6 51 {
SMART_CLEO 0:49114a9f05a6 52 Buffer[0] = 0x76;
SMART_CLEO 0:49114a9f05a6 53 Buffer[1] = 0x01;
SMART_CLEO 1:611e7e2a13df 54 Buffer[2] = 0x10;
SMART_CLEO 0:49114a9f05a6 55 Buffer[3] = 0x01;
SMART_CLEO 0:49114a9f05a6 56 Buffer[4] = data;
SMART_CLEO 0:49114a9f05a6 57 Buffer[5] = 0x3E;
SMART_CLEO 0:49114a9f05a6 58 for(int i=0; i<6; i++)
SMART_CLEO 0:49114a9f05a6 59 SerialUART.putc(Buffer[i]);
SMART_CLEO 1:611e7e2a13df 60 }