max32630
Dependencies: OLED USBDevice max32630fthr
Fork of FTHR_OLED by
main.cpp@15:d346e81089ac, 2017-09-30 (annotated)
- Committer:
- feilang
- Date:
- Sat Sep 30 06:24:55 2017 +0000
- Revision:
- 15:d346e81089ac
- Parent:
- 13:b39926d89b1f
??595????????
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
switches | 0:60a522ae2e35 | 1 | #include "mbed.h" |
switches | 2:57500e991166 | 2 | #include "max32630fthr.h" |
switches | 8:1d48f139567d | 3 | #include "Adafruit_SSD1306.h" |
switches | 1:6923b075c8d7 | 4 | #include "USBSerial.h" |
switches | 0:60a522ae2e35 | 5 | |
switches | 6:684c51f32c1d | 6 | MAX32630FTHR pegasus(MAX32630FTHR::VIO_3V3); |
switches | 0:60a522ae2e35 | 7 | |
feilang | 11:bf8283c27606 | 8 | I2C oledI2C(P3_4, P3_5); // SDA, SCL |
switches | 8:1d48f139567d | 9 | |
switches | 1:6923b075c8d7 | 10 | // Hardware serial port over DAPLink |
switches | 2:57500e991166 | 11 | Serial daplink(P2_1, P2_0); |
switches | 1:6923b075c8d7 | 12 | |
feilang | 11:bf8283c27606 | 13 | // serial port for pm1003 |
feilang | 11:bf8283c27606 | 14 | Serial pmSerial(P3_1, P3_0); |
feilang | 11:bf8283c27606 | 15 | //for 595 drive LED bar |
feilang | 11:bf8283c27606 | 16 | DigitalOut ledbarClk(P5_3); |
feilang | 11:bf8283c27606 | 17 | DigitalOut ledbardat(P5_4); |
feilang | 11:bf8283c27606 | 18 | DigitalOut ledbarlatch(P5_5); |
feilang | 12:53ca22948a98 | 19 | DigitalOut ledEnable(P5_6); |
feilang | 12:53ca22948a98 | 20 | int airBufferPrcess( float a, float b); |
feilang | 11:bf8283c27606 | 21 | void shirftDate(unsigned int date); |
switches | 9:ecdad18f61c2 | 22 | /* Analog inputs 0 and 1 have internal dividers to allow measuring 5V signals |
switches | 9:ecdad18f61c2 | 23 | * The dividers are selected by using inputs AIN_5 and AIN_5 respectively. |
switches | 9:ecdad18f61c2 | 24 | * The full scale range for AIN0-3 is 1.2V |
switches | 9:ecdad18f61c2 | 25 | * The full scale range for AIN4-5 is 6.0V |
switches | 9:ecdad18f61c2 | 26 | */ |
feilang | 11:bf8283c27606 | 27 | AnalogIn fireAir(AIN_4); |
feilang | 11:bf8283c27606 | 28 | AnalogIn alcohol(AIN_5); |
switches | 8:1d48f139567d | 29 | |
switches | 0:60a522ae2e35 | 30 | // main() runs in its own thread in the OS |
switches | 0:60a522ae2e35 | 31 | // (note the calls to Thread::wait below for delays) |
switches | 0:60a522ae2e35 | 32 | int main() |
switches | 0:60a522ae2e35 | 33 | { |
feilang | 11:bf8283c27606 | 34 | char incomeByte[32]; |
feilang | 11:bf8283c27606 | 35 | unsigned int pm25; |
feilang | 11:bf8283c27606 | 36 | unsigned int pm1; |
feilang | 11:bf8283c27606 | 37 | unsigned int pm10; |
feilang | 12:53ca22948a98 | 38 | unsigned int airDisplayDate; |
feilang | 12:53ca22948a98 | 39 | //unsigned int alcoholDate,fireAirDate; |
switches | 2:57500e991166 | 40 | |
feilang | 12:53ca22948a98 | 41 | //daplink.printf("start \r\n"); |
feilang | 11:bf8283c27606 | 42 | pmSerial.baud(9600); |
switches | 10:1f5e78dd4a7c | 43 | |
switches | 10:1f5e78dd4a7c | 44 | Thread::wait(50); // Give the supplies time to settle before initializing the display |
feilang | 11:bf8283c27606 | 45 | Adafruit_SSD1306_I2c OLED(oledI2C); |
feilang | 11:bf8283c27606 | 46 | //OLED.printf("%ux%u OLED Display\r\n", OLED.width(), OLED.height()); |
feilang | 11:bf8283c27606 | 47 | //OLED.printf("HelloWorld \r"); |
feilang | 11:bf8283c27606 | 48 | //OLED.display(); |
switches | 8:1d48f139567d | 49 | |
feilang | 12:53ca22948a98 | 50 | //daplink.printf("OLED init over \r\n"); |
switches | 1:6923b075c8d7 | 51 | while(1) { |
switches | 8:1d48f139567d | 52 | Thread::wait(250); |
feilang | 11:bf8283c27606 | 53 | |
feilang | 11:bf8283c27606 | 54 | while(pmSerial.getc() !=0x42){} |
feilang | 11:bf8283c27606 | 55 | if(pmSerial.getc() == 0x4d){ |
feilang | 11:bf8283c27606 | 56 | for(int i = 2; i < 32; i++){ |
feilang | 11:bf8283c27606 | 57 | incomeByte[i] = pmSerial.getc(); |
feilang | 11:bf8283c27606 | 58 | } |
feilang | 11:bf8283c27606 | 59 | |
feilang | 11:bf8283c27606 | 60 | unsigned int calcsum = 0; |
feilang | 11:bf8283c27606 | 61 | incomeByte[0] = 0x42; |
feilang | 11:bf8283c27606 | 62 | incomeByte[1] = 0x4d; |
feilang | 11:bf8283c27606 | 63 | unsigned int exptsum = (incomeByte[30]<<8) + incomeByte[31]; |
feilang | 11:bf8283c27606 | 64 | for(int i = 0; i < 30; i++){ |
feilang | 11:bf8283c27606 | 65 | calcsum += incomeByte[i]; |
feilang | 12:53ca22948a98 | 66 | // daplink.printf("income[%d],%d\n",i,incomeByte[i]); |
feilang | 11:bf8283c27606 | 67 | } |
feilang | 11:bf8283c27606 | 68 | if( calcsum == exptsum) |
feilang | 11:bf8283c27606 | 69 | { |
feilang | 12:53ca22948a98 | 70 | //daplink.printf("check ok \n"); |
feilang | 11:bf8283c27606 | 71 | pm1 = incomeByte[10] + incomeByte[11]; |
feilang | 11:bf8283c27606 | 72 | pm25 = incomeByte[12] + incomeByte[13]; |
feilang | 11:bf8283c27606 | 73 | pm10 = incomeByte[14] + incomeByte[15]; |
feilang | 11:bf8283c27606 | 74 | |
feilang | 12:53ca22948a98 | 75 | //daplink.printf("pm1:%d\n",pm1); |
feilang | 12:53ca22948a98 | 76 | //daplink.printf("pm2.5:%d\n",pm25); |
feilang | 12:53ca22948a98 | 77 | //daplink.printf("pm10:%d\n",pm10); |
feilang | 11:bf8283c27606 | 78 | |
feilang | 11:bf8283c27606 | 79 | } |
feilang | 11:bf8283c27606 | 80 | |
switches | 8:1d48f139567d | 81 | } |
feilang | 11:bf8283c27606 | 82 | |
feilang | 11:bf8283c27606 | 83 | Thread::wait(10); |
feilang | 11:bf8283c27606 | 84 | OLED.clearDisplay(); |
feilang | 11:bf8283c27606 | 85 | OLED.setTextCursor(0,0); |
feilang | 12:53ca22948a98 | 86 | OLED.printf("Car air memter \n"); |
feilang | 12:53ca22948a98 | 87 | OLED.printf("CO: %1.2f\n", (6.0f * fireAir) ); // fireAir inputs 4 |
feilang | 12:53ca22948a98 | 88 | OLED.printf("alcohol: %1.2f\n", (6.0f * alcohol) ); // alcohol inputs 5 |
feilang | 12:53ca22948a98 | 89 | OLED.printf("PM2.5: %d \n", pm25 ); // |
feilang | 12:53ca22948a98 | 90 | OLED.printf("PM10 : %d \n", pm10 ); // |
feilang | 12:53ca22948a98 | 91 | OLED.printf("PM1 : %d \n", pm1 ); // |
feilang | 11:bf8283c27606 | 92 | OLED.display(); |
feilang | 12:53ca22948a98 | 93 | daplink.printf("CO : %1.2f\n", (6.0f * fireAir) ); |
feilang | 12:53ca22948a98 | 94 | daplink.printf("alcohol: %1.2f\n", (6.0f * alcohol) ); |
feilang | 12:53ca22948a98 | 95 | |
feilang | 12:53ca22948a98 | 96 | airDisplayDate = airBufferPrcess( (6.0f * fireAir), (6.0f *alcohol) ); |
feilang | 12:53ca22948a98 | 97 | daplink.printf("date for shirtf:%d\n",airDisplayDate); |
feilang | 12:53ca22948a98 | 98 | ledEnable = 1; |
feilang | 12:53ca22948a98 | 99 | ledEnable = 0; |
feilang | 15:d346e81089ac | 100 | shirftDate( (~airDisplayDate)<<4 ); |
feilang | 15:d346e81089ac | 101 | Thread::wait(500); |
feilang | 13:b39926d89b1f | 102 | //shirftDate( 0x00ffff); |
feilang | 11:bf8283c27606 | 103 | |
feilang | 12:53ca22948a98 | 104 | while((pm25 > 100)||(fireAir > 1)||(alcohol > 1)){ |
feilang | 11:bf8283c27606 | 105 | |
feilang | 11:bf8283c27606 | 106 | OLED.clearDisplay(); |
feilang | 12:53ca22948a98 | 107 | Thread::wait(50); |
feilang | 12:53ca22948a98 | 108 | OLED.printf("ERROR \n"); |
feilang | 12:53ca22948a98 | 109 | OLED.printf("ERROR \n"); |
feilang | 12:53ca22948a98 | 110 | OLED.printf("ERROR \n"); |
feilang | 12:53ca22948a98 | 111 | OLED.printf("ERROR \n"); |
feilang | 12:53ca22948a98 | 112 | OLED.printf("ERROR \n"); |
feilang | 12:53ca22948a98 | 113 | OLED.printf("ERROR \n"); |
feilang | 11:bf8283c27606 | 114 | OLED.display(); |
feilang | 11:bf8283c27606 | 115 | Thread::wait(500); |
feilang | 11:bf8283c27606 | 116 | } |
feilang | 11:bf8283c27606 | 117 | |
feilang | 11:bf8283c27606 | 118 | |
switches | 0:60a522ae2e35 | 119 | } |
switches | 0:60a522ae2e35 | 120 | } |
switches | 0:60a522ae2e35 | 121 | |
feilang | 11:bf8283c27606 | 122 | /*传入LB数据,共24位取低位24*/ |
feilang | 11:bf8283c27606 | 123 | /*低20位用于两个LED bar*/ |
feilang | 11:bf8283c27606 | 124 | void shirftDate(unsigned int date){ |
feilang | 12:53ca22948a98 | 125 | unsigned int _date = date; |
feilang | 12:53ca22948a98 | 126 | //_date &= 0xfffff; |
feilang | 15:d346e81089ac | 127 | for( int i = 24; i >= 0; i-- ){ |
feilang | 12:53ca22948a98 | 128 | if( _date & (0x01 << i ) ){ |
feilang | 12:53ca22948a98 | 129 | ledbardat = 1; |
feilang | 11:bf8283c27606 | 130 | }else{ |
feilang | 11:bf8283c27606 | 131 | ledbardat = 0; |
feilang | 11:bf8283c27606 | 132 | } |
feilang | 12:53ca22948a98 | 133 | // daplink.printf("date ledbardat:%d\n",ledbardat); |
feilang | 15:d346e81089ac | 134 | Thread::wait(0.5); |
feilang | 12:53ca22948a98 | 135 | ledbarClk = 0; |
feilang | 12:53ca22948a98 | 136 | Thread::wait(0.5); |
feilang | 11:bf8283c27606 | 137 | ledbarClk = 1; |
feilang | 11:bf8283c27606 | 138 | } |
feilang | 12:53ca22948a98 | 139 | // /*补充4位空白*/ |
feilang | 12:53ca22948a98 | 140 | // for(int i= 0; i < 4 ; i++){ |
feilang | 12:53ca22948a98 | 141 | // ledbardat = 0; |
feilang | 12:53ca22948a98 | 142 | // ledbarClk = 1; |
feilang | 12:53ca22948a98 | 143 | // Thread::wait(0.5); |
feilang | 12:53ca22948a98 | 144 | // ledbarClk = 0; |
feilang | 12:53ca22948a98 | 145 | // } |
feilang | 11:bf8283c27606 | 146 | |
feilang | 12:53ca22948a98 | 147 | ledbarlatch = 0; |
feilang | 12:53ca22948a98 | 148 | Thread::wait(0.5); |
feilang | 11:bf8283c27606 | 149 | ledbarlatch = 1; |
feilang | 11:bf8283c27606 | 150 | |
feilang | 11:bf8283c27606 | 151 | } |
feilang | 12:53ca22948a98 | 152 | |
feilang | 11:bf8283c27606 | 153 | //空气模拟数据处理,a,b分别表示 CO与acohol; |
feilang | 11:bf8283c27606 | 154 | //采用对数级浓度增加对应一位, |
feilang | 12:53ca22948a98 | 155 | int airBufferPrcess( float a, float b) |
feilang | 11:bf8283c27606 | 156 | { |
feilang | 12:53ca22948a98 | 157 | unsigned int _a , _b; |
feilang | 12:53ca22948a98 | 158 | _a = (unsigned int)( a / 0.1); |
feilang | 12:53ca22948a98 | 159 | _b = (unsigned int)( b / 0.1); |
feilang | 12:53ca22948a98 | 160 | daplink.printf("airDisplayDate:%d\n",_a); |
feilang | 12:53ca22948a98 | 161 | daplink.printf("airDisplayDate:%d\n",_b); |
feilang | 11:bf8283c27606 | 162 | unsigned int _ProcessDate[3]={1,1,0}; |
feilang | 11:bf8283c27606 | 163 | for(int i=0;i<10;i++){ |
feilang | 12:53ca22948a98 | 164 | _a >>= 1; |
feilang | 12:53ca22948a98 | 165 | _b >>= 1; |
feilang | 12:53ca22948a98 | 166 | if(_a > 0){ |
feilang | 11:bf8283c27606 | 167 | _ProcessDate[0] <<= 1; |
feilang | 11:bf8283c27606 | 168 | _ProcessDate[0]++; |
feilang | 11:bf8283c27606 | 169 | } |
feilang | 12:53ca22948a98 | 170 | if(_b > 0){ |
feilang | 11:bf8283c27606 | 171 | _ProcessDate[1] <<= 1; |
feilang | 11:bf8283c27606 | 172 | _ProcessDate[1]++; |
feilang | 11:bf8283c27606 | 173 | } |
feilang | 11:bf8283c27606 | 174 | _ProcessDate[2] = ( _ProcessDate[0] << 10); |
feilang | 11:bf8283c27606 | 175 | _ProcessDate[2] += _ProcessDate[1]; |
feilang | 11:bf8283c27606 | 176 | } |
feilang | 11:bf8283c27606 | 177 | |
feilang | 11:bf8283c27606 | 178 | return _ProcessDate[2]; |
feilang | 12:53ca22948a98 | 179 | } |