yasuyuki onodera
/
mbed_Ampere
USB current meter for TG-LPC11U35-501
main.cpp@0:4286edef4003, 2014-06-22 (annotated)
- Committer:
- yasuyuki
- Date:
- Sun Jun 22 09:44:50 2014 +0000
- Revision:
- 0:4286edef4003
- Child:
- 2:d6fcc8bfc037
first revision
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
yasuyuki | 0:4286edef4003 | 1 | //********************** |
yasuyuki | 0:4286edef4003 | 2 | // USB current meter for mbed |
yasuyuki | 0:4286edef4003 | 3 | // |
yasuyuki | 0:4286edef4003 | 4 | // LPC1768 flash=512KB, ADC=12bits |
yasuyuki | 0:4286edef4003 | 5 | // LPC11U35 flash=64KB, ADC=10bits |
yasuyuki | 0:4286edef4003 | 6 | // Nucleo ADC=12bits |
yasuyuki | 0:4286edef4003 | 7 | // |
yasuyuki | 0:4286edef4003 | 8 | // (C)Copyright 2014 All rights reserved by Y.Onodera |
yasuyuki | 0:4286edef4003 | 9 | // http://einstlab.web.fc2.com |
yasuyuki | 0:4286edef4003 | 10 | //********************** |
yasuyuki | 0:4286edef4003 | 11 | #include "mbed.h" |
yasuyuki | 0:4286edef4003 | 12 | #include "AQM0802.h" |
yasuyuki | 0:4286edef4003 | 13 | |
yasuyuki | 0:4286edef4003 | 14 | //#pragma O0 |
yasuyuki | 0:4286edef4003 | 15 | //#pragma O1 |
yasuyuki | 0:4286edef4003 | 16 | //#pragma O2 // default |
yasuyuki | 0:4286edef4003 | 17 | //#pragma O3 |
yasuyuki | 0:4286edef4003 | 18 | //#pragma Otime |
yasuyuki | 0:4286edef4003 | 19 | //#pragma Ospace |
yasuyuki | 0:4286edef4003 | 20 | |
yasuyuki | 0:4286edef4003 | 21 | |
yasuyuki | 0:4286edef4003 | 22 | #if defined(TARGET_LPC1768) |
yasuyuki | 0:4286edef4003 | 23 | DigitalOut led1(LED1); |
yasuyuki | 0:4286edef4003 | 24 | DigitalOut led2(LED2); |
yasuyuki | 0:4286edef4003 | 25 | I2C i2c(p28,p27); |
yasuyuki | 0:4286edef4003 | 26 | AnalogIn ain(p15); |
yasuyuki | 0:4286edef4003 | 27 | #endif |
yasuyuki | 0:4286edef4003 | 28 | // for TG-LPC11U35-501 |
yasuyuki | 0:4286edef4003 | 29 | #if defined(TARGET_LPC11U35_501) |
yasuyuki | 0:4286edef4003 | 30 | DigitalOut led1(P0_20); |
yasuyuki | 0:4286edef4003 | 31 | DigitalOut led2(P0_21); |
yasuyuki | 0:4286edef4003 | 32 | I2C i2c(P0_5,P0_4); |
yasuyuki | 0:4286edef4003 | 33 | AnalogIn ain(P0_11); |
yasuyuki | 0:4286edef4003 | 34 | #endif |
yasuyuki | 0:4286edef4003 | 35 | // for Nucleo |
yasuyuki | 0:4286edef4003 | 36 | #if defined(TARGET_NUCLEO_F401RE) |
yasuyuki | 0:4286edef4003 | 37 | DigitalOut led1(D13); |
yasuyuki | 0:4286edef4003 | 38 | I2C i2c(D14,D15); |
yasuyuki | 0:4286edef4003 | 39 | AnalogIn ain(PA_0); |
yasuyuki | 0:4286edef4003 | 40 | #endif |
yasuyuki | 0:4286edef4003 | 41 | |
yasuyuki | 0:4286edef4003 | 42 | AQM0802 lcd(i2c); |
yasuyuki | 0:4286edef4003 | 43 | |
yasuyuki | 0:4286edef4003 | 44 | int main() { |
yasuyuki | 0:4286edef4003 | 45 | |
yasuyuki | 0:4286edef4003 | 46 | char msg[10]; |
yasuyuki | 0:4286edef4003 | 47 | int mA; |
yasuyuki | 0:4286edef4003 | 48 | |
yasuyuki | 0:4286edef4003 | 49 | sprintf(msg, "%d", SystemCoreClock ); |
yasuyuki | 0:4286edef4003 | 50 | lcd.locate(0,0); |
yasuyuki | 0:4286edef4003 | 51 | lcd.print(msg); |
yasuyuki | 0:4286edef4003 | 52 | wait(1); |
yasuyuki | 0:4286edef4003 | 53 | |
yasuyuki | 0:4286edef4003 | 54 | sprintf(msg, "current "); |
yasuyuki | 0:4286edef4003 | 55 | lcd.locate(0,0); |
yasuyuki | 0:4286edef4003 | 56 | lcd.print(msg); |
yasuyuki | 0:4286edef4003 | 57 | |
yasuyuki | 0:4286edef4003 | 58 | while(1) { |
yasuyuki | 0:4286edef4003 | 59 | |
yasuyuki | 0:4286edef4003 | 60 | // current |
yasuyuki | 0:4286edef4003 | 61 | mA = ain.read()*3.3*1000; |
yasuyuki | 0:4286edef4003 | 62 | |
yasuyuki | 0:4286edef4003 | 63 | sprintf(msg," %4dmA",mA); |
yasuyuki | 0:4286edef4003 | 64 | lcd.locate(0,1); |
yasuyuki | 0:4286edef4003 | 65 | lcd.print(msg); |
yasuyuki | 0:4286edef4003 | 66 | wait(1); |
yasuyuki | 0:4286edef4003 | 67 | } |
yasuyuki | 0:4286edef4003 | 68 | |
yasuyuki | 0:4286edef4003 | 69 | } |