Krittapong Pohdoy
KKK
Dependencies: mbed MFRC522 HX711 TextLCD
Revision 0:26ea83732995, committed 2018-12-16
- Comitter:
- Tezcorp
- Date:
- Sun Dec 16 19:41:07 2018 +0000
- Commit message:
- DDD
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HX711.lib Sun Dec 16 19:41:07 2018 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/laskowsk/code/HX711/#716e1cbdac61
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MFRC522.lib Sun Dec 16 19:41:07 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/Tezcorp/code/MFRC522/#879cf546d390
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Sun Dec 16 19:41:07 2018 +0000 @@ -0,0 +1,1 @@ +http://os.mbed.com/users/wim/code/TextLCD/#09ec90beda9f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Dec 16 19:41:07 2018 +0000
@@ -0,0 +1,253 @@
+//--------------RFID---------------------------------
+//RFID IRQ=pin5 -> Not used. Leave open /
+//RFID MISO=pin4 -> Nucleo SPI_MISO=PA_6=D12 /
+//RFID MOSI=pin3 -> Nucleo SPI_MOSI=PA_7=D11 /
+//RFID SCK=pin2 -> Nucleo SPI_SCK =PA_5=D13 /
+//RFID SDA=pin1 -> Nucleo SPI_CS =PB_6=D10 /
+//RFID RST=pin7 -> Nucleo =PA_9=D7 /
+//3.3V and Gnd to the respective pins /
+//---------------------------------------------------
+
+
+#include "mbed.h"
+#include "MFRC522.h"
+#include "TextLCD.h"
+#include <string>
+#define MF_RESET D7
+#define Device_Name_ADDR (0xEE) // Device You Wish to Use Address - using i2c Address
+#define WRITE (0x00) // i2c Write bit
+#define READ (0x01) // i2c Read bit
+#include "HX711.h"
+
+
+DigitalOut gpo(D0);
+HX711 scale(A0, A1);
+
+AnalogIn scaleRaw(A3);
+float calibration_factor = 1000; //-7050 worked for my 440lb max scale setup
+int averageSamples = 100;
+
+//-----------Test SW-------------------------------
+DigitalIn SW(USER_BUTTON);
+
+
+//--------------RFID---------------------------------
+MFRC522 RfChip (D11, D12, D13, D10, D8);
+// I2C Communication
+I2C i2c_lcd(D14, D15); // SDA, SCL
+//---------------------------------------------------
+
+
+//--------------LCD---------------------------------
+//I2C Portexpander PCF8574
+TextLCD_I2C lcd(&i2c_lcd, 0x4e, TextLCD::LCD20x4); // I2C bus, PCF8574 Slaveaddress, LCD Type ok
+short FF=0;
+char ucdata_write[2];
+void I2CScan ();
+//--------------------------------------------------
+
+
+//--------------PC---------------------------------
+Serial pc(SERIAL_TX, SERIAL_RX);
+//-------------------------------------------------
+
+
+//--------------ESP32---------------------------------
+Serial esp(PA_9,PA_10); // Serial for esp32 (tx, rx)
+//----------------------------------------------------
+
+
+int main()
+{
+ esp.baud(115200); //----------------------------------------------ESP Baud
+ pc.baud(9600); //-----------------------------------------------PC Baud
+ RfChip.PCD_Init(); //----------------------------------------------Function
+ lcd.cls(); //------------------------------------------Clear screen
+ float weight;
+ int Card_Value;
+ char Card_UID[100];
+ string UID;
+ int count = 0;
+ int count_step = 0;
+
+
+ scale.setScale(0);
+ scale.tare(); //Reset the scale to 0
+
+ long zero_factor = scale.averageValue(averageSamples);
+
+ pc.printf("starting...\n");
+
+
+ while (1)
+ {
+ // ---------------------------------------------------Look for new cards
+ if ( ! RfChip.PICC_IsNewCardPresent())
+ {
+ wait_ms(500);
+ continue;
+ }
+
+ // ------------------------Select one of the cards
+ if ( ! RfChip.PICC_ReadCardSerial())
+ {
+ wait_ms(500);
+ continue;
+ }
+ // --------------------------------------------------------Find Card UID
+ pc.printf("Card UID: ");
+ for (uint8_t i = 0; i < RfChip.uid.size; i++)
+ {
+ pc.printf(" %X", RfChip.uid.uidByte[i]);
+ Card_Value += RfChip.uid.uidByte[i]; // ---- Add all int of Card UID
+ sprintf (Card_UID,"%X ",RfChip.uid.uidByte[i]);
+ UID += Card_UID;
+ }
+
+ pc.printf("\n");
+ pc.printf("%d\n",Card_Value);
+ //-------------------------------Show Name on LCD by sum of int(CardUID)
+ if ( Card_Value == 644 )
+ {
+ scale.setScale(calibration_factor); //Adjust to this calibration factor
+ float weight = scale.getGram();
+ while ( count <= 5 )
+ {
+ pc.printf("%f\n\n",weight);
+ pc.printf(".");
+ if ( weight > 3
+ )
+ {
+ lcd.cls();
+ lcd.setBacklight(TextLCD::LightOff);
+ pc.printf("\nSomeone Go Inside Car");
+ pc.printf("\nCollecting weight\n");
+ //weight =750.73;
+ esp.printf("%s,%f",UID,weight);
+ pc.printf("%s,%f",UID,weight);
+ count = 5;
+ count_step = 1;
+ }
+ else if ( count <= 3)
+ {
+ lcd.cls();
+ pc.printf("Name > Krittapong\n");
+ pc.printf("Surname > Pohdoy\n");
+ lcd.setBacklight(TextLCD::LightOn);
+ lcd.setCursor(TextLCD::CurOff_BlkOn);
+ lcd.printf("Name >Krittapong\n");
+ lcd.printf("Surname >Pohdoy\n");
+ //lcd.printf(" Welcome :)\n");
+ pc.printf("waiting for step");
+
+ }
+ else if (count == 4)
+ {
+ lcd.cls();
+ lcd.printf("No one enter\n");
+ lcd.setBacklight(TextLCD::LightOff);
+ lcd.cls();
+ }
+ count++;
+ wait(1);
+ }
+ if ( count >= 5 && count_step == 0 )
+ {
+ pc.printf("\n\n no one go inside \n\n");
+ }
+ }
+
+ else if ( Card_Value == 475 )
+ {
+ scale.setScale(calibration_factor); //Adjust to this calibration factor
+ float weight = scale.getGram();
+ while ( count <= 5 )
+ {
+ pc.printf(".");
+ if ( weight > 100 )
+ {
+ lcd.cls();
+ lcd.setBacklight(TextLCD::LightOff);
+ pc.printf("\nSomeone Go Inside Car");
+ pc.printf("\nCollecting weight\n");
+ //weight =930.35;
+ esp.printf("%s,%f",UID,weight);
+ pc.printf("%s,%f",UID,weight);
+ count = 5;
+ count_step = 1;
+ }
+ else if ( count <= 3)
+ {
+ lcd.cls();
+ pc.printf("Name >Natchapat\n");
+ pc.printf("Surname>Mongkolluck\n");
+ lcd.setBacklight(TextLCD::LightOn);
+ lcd.setCursor(TextLCD::CurOff_BlkOn);
+ lcd.printf("Name >Natchapat\n");
+ lcd.printf("Surname>Mongkolluck\n");
+ //lcd.printf(" Welcome :)\n");
+ pc.printf("waiting for step");
+
+ }
+ else if (count == 4)
+ {
+ lcd.cls();
+ lcd.printf("No one enter\n");
+ lcd.setBacklight(TextLCD::LightOff);
+ lcd.cls();
+ }
+ count++;
+ wait(1);
+ }
+ if ( count >= 5 && count_step == 0 )
+ {
+ pc.printf("\n\n no one go inside \n\n");
+ }
+ }
+ //-----------------------------------------------------------Reset Value
+ UID = "";
+ Card_Value = 0;
+ wait_ms(1000);
+ count = 0;
+ //weight = 0;
+ //----------------------------------------------------------------------
+
+ }// close while (true)
+}// close main
+//--------------Void------------------------------------------------------------------------------------------------------------
+
+//---------------------------------------------------------------------------LCD
+void I2CScan()
+{
+ unsigned int uibaudrate=9600;
+ pc.baud(uibaudrate);
+
+ unsigned int uifrequency=400000; //400KHz for i2c Max
+ i2c_lcd.frequency (uifrequency);
+
+ pc.printf("\n\rHello World ");
+ pc.printf("at %u BAUD and %uKHz i2c Frequency\n\r",uibaudrate,uifrequency/1000);
+ pc.printf("Using mbed.org Martin\n\r");
+
+
+ ucdata_write[0]=0;ucdata_write[1]=0;
+
+ for (int Device_Adress=0;Device_Adress<=0xFE;Device_Adress+=2)//Stepping in 2 Because Read/Write use LSB
+ {
+ if (!i2c_lcd.write((Device_Adress|WRITE), ucdata_write, 1, 0))// Check for ACK from i2c Device NB I am 'ORing' the Write Bit
+ {
+ pc.printf("ACK from the Device at Address %#4x\n\r",Device_Adress);
+ FF=FF+1;
+ wait(2);
+ }
+ else
+ {
+ //Left the following in for development/Future coding
+ //pc.printf("\n\rCannot get an ACK from the Device check connections!\n\r");
+ //lcd.printf("No ACK from\nDevice!");
+ }
+ }
+ pc.printf("\n\r %d Devices have been detected!\n\r",FF);
+ pc.printf("\n\r");
+}
+//------------------------------------------------------------------------------
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Dec 16 19:41:07 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/3a7713b1edbc \ No newline at end of file