PIR still blocked by the XBee reading. Audio sensor not configured yet.
Dependencies: BME280 SI1145 mbed
main.cpp@3:07fd499e96b4, 2017-07-18 (annotated)
- Committer:
- jonathanyost
- Date:
- Tue Jul 18 22:26:52 2017 +0000
- Revision:
- 3:07fd499e96b4
- Parent:
- 2:dd4d53687372
- Child:
- 4:7335cd74f3bc
reading on an interrupt;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jonathanyost | 0:7daf9b751759 | 1 | /* |
jonathanyost | 0:7daf9b751759 | 2 | Author: Jonathan Yost |
jonathanyost | 0:7daf9b751759 | 3 | Title: END_NODE_REQUEST_POC |
jonathanyost | 0:7daf9b751759 | 4 | Date: 6/28/17 |
jonathanyost | 0:7daf9b751759 | 5 | |
jonathanyost | 0:7daf9b751759 | 6 | Desc: Reads in data from the sensors and sends to the gateway. |
jonathanyost | 0:7daf9b751759 | 7 | yeah. |
jonathanyost | 0:7daf9b751759 | 8 | */ |
jonathanyost | 0:7daf9b751759 | 9 | |
jonathanyost | 0:7daf9b751759 | 10 | // Libraries |
jonathanyost | 1:d0db255b07a8 | 11 | #include "mbed.h" |
jonathanyost | 0:7daf9b751759 | 12 | #include "BME280.h" |
jonathanyost | 0:7daf9b751759 | 13 | #include "SI1145.h" |
jonathanyost | 0:7daf9b751759 | 14 | |
jonathanyost | 0:7daf9b751759 | 15 | // Define Constants / Macros |
jonathanyost | 0:7daf9b751759 | 16 | #define node_id (0x01) |
jonathanyost | 0:7daf9b751759 | 17 | #define tx (PA_9) |
jonathanyost | 0:7daf9b751759 | 18 | #define rx (PA_10) |
jonathanyost | 0:7daf9b751759 | 19 | |
jonathanyost | 2:dd4d53687372 | 20 | // Declare Noise Sensor Stuff |
jonathanyost | 2:dd4d53687372 | 21 | #define noise_pin (PA_1) |
jonathanyost | 2:dd4d53687372 | 22 | |
jonathanyost | 2:dd4d53687372 | 23 | Timer t; |
jonathanyost | 2:dd4d53687372 | 24 | |
jonathanyost | 0:7daf9b751759 | 25 | const char nodeID = '1'; |
jonathanyost | 3:07fd499e96b4 | 26 | uint8_t rx_buffer[64]; |
jonathanyost | 3:07fd499e96b4 | 27 | bool rx_flag = false; |
jonathanyost | 3:07fd499e96b4 | 28 | |
jonathanyost | 0:7daf9b751759 | 29 | |
jonathanyost | 0:7daf9b751759 | 30 | // I/O Delarations |
jonathanyost | 0:7daf9b751759 | 31 | I2C i2c(I2C_SDA, I2C_SCL); // D4, D5 |
jonathanyost | 0:7daf9b751759 | 32 | BME280 *thp_sensor = new BME280(i2c); |
jonathanyost | 0:7daf9b751759 | 33 | SI1145 *uiv_sensor = new SI1145(i2c); |
jonathanyost | 2:dd4d53687372 | 34 | AnalogIn adc_noise(noise_pin); |
jonathanyost | 2:dd4d53687372 | 35 | |
jonathanyost | 0:7daf9b751759 | 36 | |
jonathanyost | 0:7daf9b751759 | 37 | // Declare the PIR interface |
jonathanyost | 1:d0db255b07a8 | 38 | InterruptIn PIR_sensor(PA_5); |
jonathanyost | 1:d0db255b07a8 | 39 | Ticker pir_timer; |
jonathanyost | 2:dd4d53687372 | 40 | bool pir_enable = false; |
jonathanyost | 0:7daf9b751759 | 41 | bool pir_trigger = false; |
jonathanyost | 0:7daf9b751759 | 42 | |
jonathanyost | 0:7daf9b751759 | 43 | // Declare Serial Interfaces |
jonathanyost | 0:7daf9b751759 | 44 | Serial xb(tx, rx); // Serial 1 |
jonathanyost | 0:7daf9b751759 | 45 | Serial pc(PB_3, PB_4); // Serial 2 |
jonathanyost | 0:7daf9b751759 | 46 | |
jonathanyost | 0:7daf9b751759 | 47 | // send_sensor_data(temp, pressure, humidity, motion, uv, ir, vis, noise); |
jonathanyost | 0:7daf9b751759 | 48 | // "id:2,te:2,pr:3,mo:4,uv:5,ir:6,vi:7,no:8" |
jonathanyost | 0:7daf9b751759 | 49 | void SendSensorData(int t, int p, int h, int u, int ir, int v, int n){ |
jonathanyost | 0:7daf9b751759 | 50 | //" ni:XX, te:XX,pr:XX,hu:XX,uv:XX,ir:XX,vi:XX,no:XX" |
jonathanyost | 0:7daf9b751759 | 51 | xb.printf( ",ni:%d,te:%d,pr:%d,hu:%d,uv:%d,ir:%d,vi:%d,no:%d\n\r",1,t,p,h,u,ir,v,n); |
jonathanyost | 0:7daf9b751759 | 52 | pc.printf("SEND: ni:%d,te:%d,pr:%d,hu:%d,uv:%d,ir:%d,vi:%d,no:%d\n\r",1,t,p,h,u,ir,v,n); |
jonathanyost | 0:7daf9b751759 | 53 | } |
jonathanyost | 0:7daf9b751759 | 54 | |
jonathanyost | 0:7daf9b751759 | 55 | void SendPirFlag(){ |
jonathanyost | 2:dd4d53687372 | 56 | if(xb.writeable() && pir_enable){ |
jonathanyost | 0:7daf9b751759 | 57 | xb.printf("ni:%c,mo:1\r\n",nodeID); |
jonathanyost | 0:7daf9b751759 | 58 | pc.printf("ni:%c,mo:1\r\n",nodeID); |
jonathanyost | 0:7daf9b751759 | 59 | pir_trigger = false; |
jonathanyost | 0:7daf9b751759 | 60 | } |
jonathanyost | 0:7daf9b751759 | 61 | } |
jonathanyost | 0:7daf9b751759 | 62 | |
jonathanyost | 0:7daf9b751759 | 63 | // PIR interrupt. Set the pir_trigger to true when interrupted. |
jonathanyost | 0:7daf9b751759 | 64 | void PIR(void){ |
jonathanyost | 1:d0db255b07a8 | 65 | //pc.printf("void PIR(void){}\r\n"); |
jonathanyost | 0:7daf9b751759 | 66 | pir_trigger = true; |
jonathanyost | 1:d0db255b07a8 | 67 | } |
jonathanyost | 1:d0db255b07a8 | 68 | |
jonathanyost | 1:d0db255b07a8 | 69 | // This method is attached to a timer |
jonathanyost | 1:d0db255b07a8 | 70 | void PIR_timed_send(){ |
jonathanyost | 1:d0db255b07a8 | 71 | //pc.printf("PIR_timed_send();\r\n"); |
jonathanyost | 1:d0db255b07a8 | 72 | if(pir_enable && pir_trigger){ |
jonathanyost | 0:7daf9b751759 | 73 | SendPirFlag(); |
jonathanyost | 1:d0db255b07a8 | 74 | pir_trigger = false; |
jonathanyost | 0:7daf9b751759 | 75 | } |
jonathanyost | 0:7daf9b751759 | 76 | } |
jonathanyost | 0:7daf9b751759 | 77 | |
jonathanyost | 0:7daf9b751759 | 78 | void initialize_serial_connections(){ |
jonathanyost | 0:7daf9b751759 | 79 | xb.baud(57600); |
jonathanyost | 0:7daf9b751759 | 80 | pc.baud(115200); |
jonathanyost | 0:7daf9b751759 | 81 | } |
jonathanyost | 0:7daf9b751759 | 82 | |
jonathanyost | 3:07fd499e96b4 | 83 | void rx_read_callback(){ |
jonathanyost | 3:07fd499e96b4 | 84 | rx_flag = true; |
jonathanyost | 3:07fd499e96b4 | 85 | pc.printf("%c", xb.getc()); |
jonathanyost | 3:07fd499e96b4 | 86 | } |
jonathanyost | 3:07fd499e96b4 | 87 | |
jonathanyost | 0:7daf9b751759 | 88 | int main() { |
jonathanyost | 0:7daf9b751759 | 89 | initialize_serial_connections(); |
jonathanyost | 3:07fd499e96b4 | 90 | memset(rx_buffer, '\0', 64); |
jonathanyost | 3:07fd499e96b4 | 91 | pc.printf("\n\rMic test 1-2, 1-2\n\r"); |
jonathanyost | 0:7daf9b751759 | 92 | |
jonathanyost | 3:07fd499e96b4 | 93 | xb.attach(&rx_read_callback, Serial::RxIrq); |
jonathanyost | 0:7daf9b751759 | 94 | |
jonathanyost | 0:7daf9b751759 | 95 | // Attach the PIR function to interrupt |
jonathanyost | 1:d0db255b07a8 | 96 | PIR_sensor.rise(&PIR); |
jonathanyost | 1:d0db255b07a8 | 97 | pir_timer.attach(&PIR_timed_send,3); |
jonathanyost | 0:7daf9b751759 | 98 | |
jonathanyost | 0:7daf9b751759 | 99 | char pc_data = 'e'; |
jonathanyost | 0:7daf9b751759 | 100 | char buffer[10]; |
jonathanyost | 0:7daf9b751759 | 101 | |
jonathanyost | 0:7daf9b751759 | 102 | int temp = 1; |
jonathanyost | 0:7daf9b751759 | 103 | int pressure = 2; |
jonathanyost | 0:7daf9b751759 | 104 | int humidity = 3; |
jonathanyost | 0:7daf9b751759 | 105 | int uv = 5; |
jonathanyost | 0:7daf9b751759 | 106 | int ir = 6; |
jonathanyost | 0:7daf9b751759 | 107 | int vis = 7; |
jonathanyost | 0:7daf9b751759 | 108 | int noise = 8; |
jonathanyost | 2:dd4d53687372 | 109 | t.reset(); |
jonathanyost | 2:dd4d53687372 | 110 | |
jonathanyost | 2:dd4d53687372 | 111 | int wait_times[32]; |
jonathanyost | 0:7daf9b751759 | 112 | |
jonathanyost | 0:7daf9b751759 | 113 | bool send_enable = false; |
jonathanyost | 3:07fd499e96b4 | 114 | |
jonathanyost | 3:07fd499e96b4 | 115 | char read_char; |
jonathanyost | 0:7daf9b751759 | 116 | |
jonathanyost | 0:7daf9b751759 | 117 | while(true){ |
jonathanyost | 2:dd4d53687372 | 118 | //pc.printf("top of loop \r\n"); |
jonathanyost | 2:dd4d53687372 | 119 | |
jonathanyost | 0:7daf9b751759 | 120 | // Debug Controls Input |
jonathanyost | 0:7daf9b751759 | 121 | if(pc.readable()){ |
jonathanyost | 0:7daf9b751759 | 122 | pc_data = pc.getc(); |
jonathanyost | 0:7daf9b751759 | 123 | pc.printf("%c", pc_data); |
jonathanyost | 0:7daf9b751759 | 124 | if(xb.writeable()){xb.printf("%c", pc_data);} |
jonathanyost | 0:7daf9b751759 | 125 | } |
jonathanyost | 0:7daf9b751759 | 126 | |
jonathanyost | 3:07fd499e96b4 | 127 | if(rx_flag){ |
jonathanyost | 3:07fd499e96b4 | 128 | pc.printf("hello"); |
jonathanyost | 1:d0db255b07a8 | 129 | |
jonathanyost | 3:07fd499e96b4 | 130 | if(xb.readable()){ |
jonathanyost | 3:07fd499e96b4 | 131 | pc.printf("%c",xb.getc()); |
jonathanyost | 3:07fd499e96b4 | 132 | } |
jonathanyost | 2:dd4d53687372 | 133 | |
jonathanyost | 3:07fd499e96b4 | 134 | pc.printf("goodbye"); |
jonathanyost | 3:07fd499e96b4 | 135 | rx_flag = false; |
jonathanyost | 2:dd4d53687372 | 136 | } |
jonathanyost | 2:dd4d53687372 | 137 | |
jonathanyost | 2:dd4d53687372 | 138 | |
jonathanyost | 3:07fd499e96b4 | 139 | /* |
jonathanyost | 2:dd4d53687372 | 140 | if(xb.readable()){ |
jonathanyost | 2:dd4d53687372 | 141 | pc.printf("=========================================\r\n"); |
jonathanyost | 1:d0db255b07a8 | 142 | |
jonathanyost | 0:7daf9b751759 | 143 | for(int i = 0; i < sizeof(buffer); i++){ |
jonathanyost | 2:dd4d53687372 | 144 | t.start(); |
jonathanyost | 2:dd4d53687372 | 145 | while(!xb.readable()){ |
jonathanyost | 2:dd4d53687372 | 146 | // DO NOTHING |
jonathanyost | 2:dd4d53687372 | 147 | //wait(0.01); |
jonathanyost | 2:dd4d53687372 | 148 | //pc.printf("XBee no read\r\n"); |
jonathanyost | 2:dd4d53687372 | 149 | } |
jonathanyost | 0:7daf9b751759 | 150 | buffer[i] = xb.getc(); |
jonathanyost | 2:dd4d53687372 | 151 | t.stop(); |
jonathanyost | 2:dd4d53687372 | 152 | wait_times[i] = t.read_ms(); |
jonathanyost | 2:dd4d53687372 | 153 | t.reset(); |
jonathanyost | 0:7daf9b751759 | 154 | } |
jonathanyost | 1:d0db255b07a8 | 155 | |
jonathanyost | 1:d0db255b07a8 | 156 | pc.printf("after the read loop\r\n"); |
jonathanyost | 1:d0db255b07a8 | 157 | |
jonathanyost | 2:dd4d53687372 | 158 | for(int i = 0; i < sizeof(buffer); i++){ |
jonathanyost | 2:dd4d53687372 | 159 | pc.printf("%c, t = %i\r\n",buffer[i],wait_times[i]); |
jonathanyost | 2:dd4d53687372 | 160 | |
jonathanyost | 2:dd4d53687372 | 161 | } |
jonathanyost | 2:dd4d53687372 | 162 | |
jonathanyost | 1:d0db255b07a8 | 163 | // Print out a bunch of stuff |
jonathanyost | 2:dd4d53687372 | 164 | |
jonathanyost | 0:7daf9b751759 | 165 | // Print out received message in char and int format |
jonathanyost | 1:d0db255b07a8 | 166 | pc.printf("RECV: "); |
jonathanyost | 1:d0db255b07a8 | 167 | for(int i = 1; i < sizeof(buffer); i++){ |
jonathanyost | 1:d0db255b07a8 | 168 | pc.printf("%c", buffer[i]); |
jonathanyost | 1:d0db255b07a8 | 169 | } |
jonathanyost | 1:d0db255b07a8 | 170 | pc.printf("\r\nRECV: "); |
jonathanyost | 1:d0db255b07a8 | 171 | // Print out message (INT) |
jonathanyost | 1:d0db255b07a8 | 172 | for(int i = 0; i < sizeof(buffer); i++){ |
jonathanyost | 1:d0db255b07a8 | 173 | pc.printf("%i,", buffer[i]); |
jonathanyost | 1:d0db255b07a8 | 174 | } |
jonathanyost | 1:d0db255b07a8 | 175 | pc.printf("\r\n"); |
jonathanyost | 1:d0db255b07a8 | 176 | |
jonathanyost | 1:d0db255b07a8 | 177 | //Check the node id |
jonathanyost | 0:7daf9b751759 | 178 | if(buffer[4] == nodeID){ |
jonathanyost | 0:7daf9b751759 | 179 | send_enable = true; |
jonathanyost | 0:7daf9b751759 | 180 | } else { |
jonathanyost | 0:7daf9b751759 | 181 | pc.printf("Ignore, Target Node: #%c\r\n", buffer[4]); |
jonathanyost | 0:7daf9b751759 | 182 | } |
jonathanyost | 0:7daf9b751759 | 183 | |
jonathanyost | 0:7daf9b751759 | 184 | if(buffer[9] == '1'){ |
jonathanyost | 0:7daf9b751759 | 185 | pir_enable = true; |
jonathanyost | 0:7daf9b751759 | 186 | pc.printf("pir_enable = true\r\n"); |
jonathanyost | 0:7daf9b751759 | 187 | } else if (buffer[9] == '0'){ |
jonathanyost | 0:7daf9b751759 | 188 | pir_enable = false; |
jonathanyost | 0:7daf9b751759 | 189 | pc.printf("pir_enable = false\r\n"); |
jonathanyost | 0:7daf9b751759 | 190 | } |
jonathanyost | 1:d0db255b07a8 | 191 | |
jonathanyost | 0:7daf9b751759 | 192 | memset(buffer, '\0', sizeof(buffer)); |
jonathanyost | 2:dd4d53687372 | 193 | |
jonathanyost | 2:dd4d53687372 | 194 | pc.printf("*****************************************\r\n"); |
jonathanyost | 0:7daf9b751759 | 195 | } |
jonathanyost | 3:07fd499e96b4 | 196 | */ |
jonathanyost | 0:7daf9b751759 | 197 | |
jonathanyost | 0:7daf9b751759 | 198 | // Take in new measurements |
jonathanyost | 0:7daf9b751759 | 199 | // Read in values from the BME280 board |
jonathanyost | 0:7daf9b751759 | 200 | temp = thp_sensor->getTemperature(); |
jonathanyost | 0:7daf9b751759 | 201 | pressure = thp_sensor->getPressure(); |
jonathanyost | 0:7daf9b751759 | 202 | humidity = thp_sensor->getHumidity(); |
jonathanyost | 0:7daf9b751759 | 203 | |
jonathanyost | 0:7daf9b751759 | 204 | //Sensor data from the SI1145 board |
jonathanyost | 0:7daf9b751759 | 205 | uv = uiv_sensor->getUV(); // Reads from the SI1145 |
jonathanyost | 0:7daf9b751759 | 206 | ir = uiv_sensor->getIR(); // Reads from the SI1145 |
jonathanyost | 0:7daf9b751759 | 207 | vis = uiv_sensor->getVIS(); // Reads from the SI1145 |
jonathanyost | 0:7daf9b751759 | 208 | |
jonathanyost | 2:dd4d53687372 | 209 | noise = adc_noise.read(); |
jonathanyost | 0:7daf9b751759 | 210 | |
jonathanyost | 0:7daf9b751759 | 211 | // Transmit over the xbee if possible and necessary |
jonathanyost | 0:7daf9b751759 | 212 | if(xb.writeable() && send_enable){ |
jonathanyost | 0:7daf9b751759 | 213 | SendSensorData(temp, pressure, humidity, uv, ir, vis, noise); |
jonathanyost | 0:7daf9b751759 | 214 | send_enable = false; |
jonathanyost | 0:7daf9b751759 | 215 | } |
jonathanyost | 0:7daf9b751759 | 216 | |
jonathanyost | 2:dd4d53687372 | 217 | //pc.printf("bottom of loop \r\n"); |
jonathanyost | 0:7daf9b751759 | 218 | } |
jonathanyost | 0:7daf9b751759 | 219 | } |
jonathanyost | 0:7daf9b751759 | 220 |