Tu Hoang
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Test_nucleo_MCUUU_EEPROMTEST
EEPROMTEST
Fork of Test_nucleo_MCUUU by
main.cpp@11:41bdd2f555fe, 2018-05-16 (annotated)
- Committer:
- MockyBirdTwo
- Date:
- Wed May 16 11:13:10 2018 +0000
- Revision:
- 11:41bdd2f555fe
- Parent:
- 10:5a0bad3fb422
- Child:
- 12:c0a99de7c6d3
EEPROM test
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
xorjoep | 0:952479e15354 | 1 | #include "mbed.h" // Include files and define parameters. |
xorjoep | 0:952479e15354 | 2 | #include "Adafruit_ADS1015.h" |
MockyBirdTwo | 7:65325c237ac5 | 3 | #include <vector> |
MockyBirdTwo | 9:cc559f905411 | 4 | #include <string> |
MockyBirdTwo | 9:cc559f905411 | 5 | using namespace std; |
xorjoep | 0:952479e15354 | 6 | |
MockyBirdTwo | 9:cc559f905411 | 7 | I2C i2c(PB_9, PB_8); // I2C for sensorplate. |
MockyBirdTwo | 9:cc559f905411 | 8 | Adafruit_ADS1115 piezo_resistive_adc1(&i2c, 0x48); // i2c pins, i2c address. |
MockyBirdTwo | 9:cc559f905411 | 9 | Adafruit_ADS1115 piezo_resistive_adc2(&i2c, 0x49); // i2c pins, i2c address. |
MockyBirdTwo | 9:cc559f905411 | 10 | Adafruit_ADS1115 piezo_electric_adc(&i2c, 0x4B); // i2c pins, i2c address. |
MockyBirdTwo | 9:cc559f905411 | 11 | //I2C for EEEEEEEPROM eeprom_mod(&i2, ?adres?) |
MockyBirdTwo | 9:cc559f905411 | 12 | |
xorjoep | 0:952479e15354 | 13 | Serial usb_serial(SERIAL_TX, SERIAL_RX); // tx, rx |
xorjoep | 0:952479e15354 | 14 | |
xorjoep | 0:952479e15354 | 15 | int i2c__frequency = 100000; // I2C Frequency. |
xorjoep | 0:952479e15354 | 16 | int baud_rate = 115200; // Baud rate. |
MockyBirdTwo | 10:5a0bad3fb422 | 17 | const int EEPROM_adr=0xa0;//8Bit address for I2C to EEPROM |
MockyBirdTwo | 9:cc559f905411 | 18 | const int EE_len =1; //Length EEprom vector to be sent |
xorjoep | 4:fd10d8609295 | 19 | Timer timer; |
xorjoep | 4:fd10d8609295 | 20 | |
MockyBirdTwo | 7:65325c237ac5 | 21 | // array to save sensor data |
MockyBirdTwo | 3:efb3a5b4bc9e | 22 | |
xorjoep | 0:952479e15354 | 23 | DigitalOut myled(LED1); |
MockyBirdTwo | 3:efb3a5b4bc9e | 24 | |
MockyBirdTwo | 8:2875bb7a4e67 | 25 | //Check whether any sensor values are zero |
MockyBirdTwo | 9:cc559f905411 | 26 | void checkzero (vector<int>& sendat, int size){ |
MockyBirdTwo | 9:cc559f905411 | 27 | usb_serial.printf("Zero:"); |
MockyBirdTwo | 7:65325c237ac5 | 28 | for(int i=0;i<size;++i){ |
MockyBirdTwo | 9:cc559f905411 | 29 | if(sendat[i]> -5 & sendat[i] < 5){ |
MockyBirdTwo | 9:cc559f905411 | 30 | sendat[i]=0;} |
MockyBirdTwo | 9:cc559f905411 | 31 | if(sendat[i]!= 0){ |
MockyBirdTwo | 9:cc559f905411 | 32 | usb_serial.printf("%d\n", i);} |
MockyBirdTwo | 9:cc559f905411 | 33 | else{ |
MockyBirdTwo | 9:cc559f905411 | 34 | usb_serial.printf("%d\n", i);} |
MockyBirdTwo | 7:65325c237ac5 | 35 | } |
MockyBirdTwo | 7:65325c237ac5 | 36 | } |
MockyBirdTwo | 9:cc559f905411 | 37 | //Writing EEPROM through I2C |
MockyBirdTwo | 10:5a0bad3fb422 | 38 | void EEPROM_write(char EEPROM_dat,int len){ |
MockyBirdTwo | 10:5a0bad3fb422 | 39 | i2c.write(EEPROM_adr,&EEPROM_dat,len); |
MockyBirdTwo | 9:cc559f905411 | 40 | } |
MockyBirdTwo | 9:cc559f905411 | 41 | //Reading EEPROM through I2C, returns vector |
MockyBirdTwo | 9:cc559f905411 | 42 | string EEPROM_read(){ |
MockyBirdTwo | 9:cc559f905411 | 43 | char EEPROM_dat[EE_len]; |
MockyBirdTwo | 9:cc559f905411 | 44 | i2c.read(EEPROM_adr,EEPROM_dat,EE_len); |
MockyBirdTwo | 11:41bdd2f555fe | 45 | for (uint8_t k = 0; k < EE_len; ++k) { |
MockyBirdTwo | 11:41bdd2f555fe | 46 | usb_serial.printf("EEPROMdata %d = %d\n",k, EEPROM_dat[k]); |
MockyBirdTwo | 11:41bdd2f555fe | 47 | } |
MockyBirdTwo | 9:cc559f905411 | 48 | return EEPROM_dat; |
MockyBirdTwo | 9:cc559f905411 | 49 | } |
MockyBirdTwo | 8:2875bb7a4e67 | 50 | |
xorjoep | 0:952479e15354 | 51 | int main(){ |
MockyBirdTwo | 9:cc559f905411 | 52 | vector<int> S_data(8); |
xorjoep | 0:952479e15354 | 53 | |
MockyBirdTwo | 9:cc559f905411 | 54 | i2c.frequency(i2c__frequency); // Set frequency for i2c connection to sensorplate (variable is declared in config part). |
xorjoep | 0:952479e15354 | 55 | usb_serial.baud(baud_rate); // Set serial USB connection baud rate (variable is declared in config part). |
xorjoep | 0:952479e15354 | 56 | |
MockyBirdTwo | 3:efb3a5b4bc9e | 57 | usb_serial.printf("MCUs rule the World !\n"); |
xorjoep | 1:8c5bcf47869e | 58 | |
xorjoep | 0:952479e15354 | 59 | piezo_resistive_adc1.setGain(GAIN_TWOTHIRDS); // Set ranges of ADC to +/-6.144V (end is marked with #): |
xorjoep | 0:952479e15354 | 60 | piezo_resistive_adc2.setGain(GAIN_TWOTHIRDS); |
xorjoep | 0:952479e15354 | 61 | |
xorjoep | 4:fd10d8609295 | 62 | usb_serial.printf("Gains set.\n"); |
xorjoep | 1:8c5bcf47869e | 63 | |
xorjoep | 4:fd10d8609295 | 64 | timer.start(); |
xorjoep | 0:952479e15354 | 65 | while(1){ |
xorjoep | 4:fd10d8609295 | 66 | while(timer.read_us() < 2000){}; timer.reset(); //Set readout frequency |
xorjoep | 0:952479e15354 | 67 | |
xorjoep | 0:952479e15354 | 68 | myled = !myled; |
xorjoep | 0:952479e15354 | 69 | //usb_serial.printf("Piezo electric 0_1 dif %d \n", piezo_electric_adc.readADC_Differential_0_1()); // First PE readout. |
xorjoep | 0:952479e15354 | 70 | // usb_serial.printf("Piezo electric 2_3 dif %d \n", piezo_electric_adc.readADC_Differential_2_3()); |
MockyBirdTwo | 6:7859d19b781a | 71 | |
MockyBirdTwo | 7:65325c237ac5 | 72 | for (uint8_t t=0; t<4; ++t){ //Save sensor data into array |
MockyBirdTwo | 7:65325c237ac5 | 73 | S_data[t] = (int16_t) piezo_resistive_adc1.readADC_SingleEnded(t); //Put first 4 PR sensor data into first 4 S_data array |
MockyBirdTwo | 7:65325c237ac5 | 74 | S_data[t+4]= (int16_t) piezo_resistive_adc2.readADC_SingleEnded(t); //Put next 4 PR sensor data into first 4 S_data array |
MockyBirdTwo | 6:7859d19b781a | 75 | } |
MockyBirdTwo | 7:65325c237ac5 | 76 | |
MockyBirdTwo | 9:cc559f905411 | 77 | checkzero(S_data,S_data.size()); //Check whether any sensor values are zero |
xorjoep | 0:952479e15354 | 78 | for (uint8_t k = 0; k < 4; ++k) { |
MockyBirdTwo | 6:7859d19b781a | 79 | usb_serial.printf("R %d Ar %d: %d\n", k, 1, S_data[k]); // First 4 PR readout. |
MockyBirdTwo | 8:2875bb7a4e67 | 80 | usb_serial.printf("R %d Ar %d: %d\n", k, 2, S_data[k+4]); // Next 4 PR readout. |
xorjoep | 0:952479e15354 | 81 | } |
MockyBirdTwo | 8:2875bb7a4e67 | 82 | |
MockyBirdTwo | 7:65325c237ac5 | 83 | |
xorjoep | 0:952479e15354 | 84 | } |
xorjoep | 0:952479e15354 | 85 | } |