David Wahl / Mbed OS Serenity-proto_F429ZI

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Dependencies:   KellerDruck_pressure PID PWM-Coil-driver Sensirion_SF04

main.h@4:49852dc27066, 2017-09-08 (annotated)

Committer:
dmwahl
Date:
Fri Sep 08 21:27:10 2017 +0000
Revision:
4:49852dc27066
Parent:
3:9ff79ea3a294 
Pressure setpoint rounded to nearest integer

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dmwahl 0:67debf2ccbc2 1 #ifndef MAIN_H
dmwahl 0:67debf2ccbc2 2 #define MAIN_H
dmwahl 0:67debf2ccbc2 3
dmwahl 4:49852dc27066 4 #define pressureWait 100
dmwahl 4:49852dc27066 5 #define airflowWait 100
dmwahl 4:49852dc27066 6
dmwahl 0:67debf2ccbc2 7 #include "mbed.h"
dmwahl 0:67debf2ccbc2 8 #include "keller_pressure.h"
dmwahl 0:67debf2ccbc2 9 #include "sensirion_sf04.h"
dmwahl 0:67debf2ccbc2 10 #include "PID.h"
dmwahl 0:67debf2ccbc2 11 #include "coil-driver.h"
dmwahl 4:49852dc27066 12 //#include "VL6180.h"
dmwahl 0:67debf2ccbc2 13
dmwahl 0:67debf2ccbc2 14 // Mbed application shield display
dmwahl 0:67debf2ccbc2 15 #include "C12832A1Z.h"
dmwahl 0:67debf2ccbc2 16 #include "Small_7.h"
dmwahl 0:67debf2ccbc2 17 #include "Fonts/ArialR12x14.h"
dmwahl 0:67debf2ccbc2 18
dmwahl 4:49852dc27066 19 Coil shutoff(PE_5, 5000, 40, 6); // Shutoff valve, 5ms spike time, 25kHz PWM at 15% duty cycle
dmwahl 4:49852dc27066 20 Coil injector(PF_8, 200, 40, 3); // Injector valve, 200us spike time, 25kHz PWM at 7.5% duty cycle
dmwahl 4:49852dc27066 21
dmwahl 0:67debf2ccbc2 22 C12832A1Z lcd(D11, D13, D12, D7, D10); // MOSI, SCK, Reset, A0, CS
dmwahl 0:67debf2ccbc2 23 // LCD width and height (minus 1)
dmwahl 0:67debf2ccbc2 24 #define lcdWidth 127
dmwahl 0:67debf2ccbc2 25 #define lcdHeight 31
dmwahl 0:67debf2ccbc2 26
dmwahl 0:67debf2ccbc2 27 // ISO/SEV pressure: 10psi, DES: 25-30psi
dmwahl 4:49852dc27066 28 float pumpSetPointPSI=0;
dmwahl 0:67debf2ccbc2 29 #define pumpMinPSI 0
dmwahl 0:67debf2ccbc2 30 #define pumpMaxPSI 85
dmwahl 0:67debf2ccbc2 31 //#define pumpHystPSI 2
dmwahl 0:67debf2ccbc2 32
dmwahl 0:67debf2ccbc2 33 // Gas flow sensor defines
dmwahl 0:67debf2ccbc2 34 #define SFM7033_ADDR 0x40
dmwahl 0:67debf2ccbc2 35 // End gas flow sensor defines
dmwahl 0:67debf2ccbc2 36
dmwahl 0:67debf2ccbc2 37 // Liquid pump defines
dmwahl 0:67debf2ccbc2 38 // PID settings
dmwahl 4:49852dc27066 39 #define pumpPIDRate pressureWait/1000.0 // Pump PID computation interval (seconds)
dmwahl 4:49852dc27066 40 float pumpKp = 2.0;
dmwahl 0:67debf2ccbc2 41 float pumpKi = 1.0;
dmwahl 0:67debf2ccbc2 42 #define pumpKd 0
dmwahl 0:67debf2ccbc2 43
dmwahl 0:67debf2ccbc2 44 #define pumpPwmFrequency 1000 // Frequency of PWM signal supplied to pump
dmwahl 0:67debf2ccbc2 45 #define pumpTachPoles 6 // 6 pulses per revolution
dmwahl 0:67debf2ccbc2 46 #define pumpTachPin PE_7 // Pump tach input (green wire)
dmwahl 0:67debf2ccbc2 47 #define pumpCtrlPin PE_10 // Pump control (white wire)
dmwahl 0:67debf2ccbc2 48 // End Liquid pump defines
dmwahl 0:67debf2ccbc2 49
dmwahl 1:d58df8cb271d 50 Thread print_process_values_t, update_pressures_t, update_airflow_t, update_level_t, update_lcd_t, update_shutoff_t;
dmwahl 0:67debf2ccbc2 51 Mutex i2c1_m, i2c2_m, stdio_m;
dmwahl 0:67debf2ccbc2 52
dmwahl 0:67debf2ccbc2 53 //DigitalOut myled(LED2);
dmwahl 4:49852dc27066 54 Serial pc(USBTX, USBRX, 115200); // tx, rx, baud
dmwahl 0:67debf2ccbc2 55
dmwahl 0:67debf2ccbc2 56 // an I2C sub-class that provides a constructed default
dmwahl 0:67debf2ccbc2 57 class I2CPreInit : public I2C
dmwahl 0:67debf2ccbc2 58 {
dmwahl 0:67debf2ccbc2 59 public:
dmwahl 0:67debf2ccbc2 60 I2CPreInit(PinName sda, PinName scl, int freq) : I2C(sda, scl) {
dmwahl 0:67debf2ccbc2 61 frequency(freq);
dmwahl 0:67debf2ccbc2 62 };
dmwahl 0:67debf2ccbc2 63 };
dmwahl 0:67debf2ccbc2 64
dmwahl 0:67debf2ccbc2 65 //I2CPreInit gI2C1(I2C_SDA, I2C_SCL, I2C frequency);
dmwahl 0:67debf2ccbc2 66 I2CPreInit i2c1(PB_9, PB_8, 100000);
dmwahl 0:67debf2ccbc2 67 I2CPreInit i2c2(PB_11, PB_10, 100000);
dmwahl 0:67debf2ccbc2 68
dmwahl 0:67debf2ccbc2 69 KELLER_PRESSURE pumpPressure(i2c1, 0x40);
dmwahl 3:9ff79ea3a294 70 KELLER_PRESSURE mixerPressure(i2c1, 0x41);
dmwahl 3:9ff79ea3a294 71
dmwahl 3:9ff79ea3a294 72
dmwahl 0:67debf2ccbc2 73
dmwahl 0:67debf2ccbc2 74 // Sensirion gas flow sensor object (i2c object, i2c address, calibration field, resolution 9-16 bit)
dmwahl 0:67debf2ccbc2 75 // calibration field 1: Air, 2: O2, 3: N2O
dmwahl 3:9ff79ea3a294 76 SF04 sfm7033(i2c2, SFM7033_ADDR, 1, 14); // Gas flow sensor (SFM7033)
dmwahl 0:67debf2ccbc2 77
dmwahl 0:67debf2ccbc2 78 // Mbed application shield
dmwahl 0:67debf2ccbc2 79 AnalogIn pot1(A0);
dmwahl 0:67debf2ccbc2 80 AnalogIn pot2(A1);
dmwahl 0:67debf2ccbc2 81
dmwahl 0:67debf2ccbc2 82 PwmOut pump(pumpCtrlPin);
dmwahl 0:67debf2ccbc2 83 //pump.period(.001);
dmwahl 0:67debf2ccbc2 84
dmwahl 0:67debf2ccbc2 85 PID pump_control_PID(pumpKp, pumpKi, pumpKd, pumpPIDRate);
dmwahl 0:67debf2ccbc2 86
dmwahl 4:49852dc27066 87 int pumpTachCounts = 0;
dmwahl 4:49852dc27066 88 float pumpRpm = 0;
dmwahl 4:49852dc27066 89 InterruptIn pumpTach(pumpTachPin);
dmwahl 0:67debf2ccbc2 90
dmwahl 0:67debf2ccbc2 91 PwmOut ledRed(PE_11);
dmwahl 0:67debf2ccbc2 92 PwmOut ledGrn(PD_15);
dmwahl 0:67debf2ccbc2 93 DigitalOut ledBlu(PF_12);
dmwahl 1:d58df8cb271d 94
dmwahl 1:d58df8cb271d 95 // Level sensor
dmwahl 4:49852dc27066 96 //VL6180 level(i2c1); //I2C object
dmwahl 4:49852dc27066 97 //float agentlevel = 0;
dmwahl 4:49852dc27066 98
dmwahl 4:49852dc27066 99 //Timer t; // Runtime timer
dmwahl 4:49852dc27066 100 //float runtime;
dmwahl 4:49852dc27066 101
dmwahl 4:49852dc27066 102 bool completed = false;
dmwahl 0:67debf2ccbc2 103 #endif