Jeison Herrera / Mbed 2 deprecated DAC02_RFID_and_TFT

menjo de DAC CON RFID Y TFT PANTALLA

Dependencies:   mbed TFT_fonts SPI_TFT_ILI9341 MFRC522 MCP4725 LCD_fonts MCP4725

main.cpp@0:25f23d7e0fa7, 2021-02-17 (annotated)

Committer:
jeison
Date:
Wed Feb 17 00:01:00 2021 +0000
Revision:
0:25f23d7e0fa7
TFT_RFID_dac; ;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jeison 0:25f23d7e0fa7 1 #include "mbed.h"
jeison 0:25f23d7e0fa7 2 //DAC
jeison 0:25f23d7e0fa7 3 #include "MCP4725.h"
jeison 0:25f23d7e0fa7 4 //RFID
jeison 0:25f23d7e0fa7 5 #include "MFRC522.h"
jeison 0:25f23d7e0fa7 6 //TFT
jeison 0:25f23d7e0fa7 7 #include "string"
jeison 0:25f23d7e0fa7 8 #include "Arial12x12.h"
jeison 0:25f23d7e0fa7 9 #include "Arial24x23.h"
jeison 0:25f23d7e0fa7 10 #include "Arial_9.h"
jeison 0:25f23d7e0fa7 11 #include "Small_6.h"
jeison 0:25f23d7e0fa7 12 #include "Arial28x28.h"
jeison 0:25f23d7e0fa7 13 #include "font_big.h"
jeison 0:25f23d7e0fa7 14 #include "stdio.h"
jeison 0:25f23d7e0fa7 15 #include "SPI_TFT_ILI9341.h"
jeison 0:25f23d7e0fa7 16 #define M_PI 3.14159265358979323846
jeison 0:25f23d7e0fa7 17 //KL25Z Pins for MFRC522 SPI interface
jeison 0:25f23d7e0fa7 18 #define SPI_MOSI PTC6
jeison 0:25f23d7e0fa7 19 #define SPI_MISO PTC7
jeison 0:25f23d7e0fa7 20 #define SPI_SCLK PTC5
jeison 0:25f23d7e0fa7 21 #define SPI_CS PTC4
jeison 0:25f23d7e0fa7 22 // KL25Z Pin for MFRC522 reset
jeison 0:25f23d7e0fa7 23 #define MF_RESET PTC3
jeison 0:25f23d7e0fa7 24 // KL25Z Pins for Debug UART port
jeison 0:25f23d7e0fa7 25 #define UART_RX PTA1
jeison 0:25f23d7e0fa7 26 #define UART_TX PTA2
jeison 0:25f23d7e0fa7 27
jeison 0:25f23d7e0fa7 28 DigitalOut LedRed (LED_RED);
jeison 0:25f23d7e0fa7 29 DigitalOut LedGreen (LED_GREEN);
jeison 0:25f23d7e0fa7 30 //Create a TFT contructor
jeison 0:25f23d7e0fa7 31 SPI_TFT_ILI9341 TFT(PTD2,PTD3,PTD1,PTE31,PTA20,PTA17,"TFT");//mosi,miso,sclk,cs,reset,dc el reset va conectado a 3.3v
jeison 0:25f23d7e0fa7 32 //Create a MRFID contructor
jeison 0:25f23d7e0fa7 33 Serial DebugUART(UART_TX, UART_RX);
jeison 0:25f23d7e0fa7 34 MFRC522 RfChip (SPI_MOSI, SPI_MISO, SPI_SCLK, SPI_CS, MF_RESET);
jeison 0:25f23d7e0fa7 35 //Create an MCP4725 object at the default address (ADDRESS_0)
jeison 0:25f23d7e0fa7 36 MCP4725 dac(PTC11, PTC10); //SDA,SCL PTC1
jeison 0:25f23d7e0fa7 37 Serial pc(USBTX, USBRX);
jeison 0:25f23d7e0fa7 38 InterruptIn ISW1(D10);
jeison 0:25f23d7e0fa7 39 int x=0;
jeison 0:25f23d7e0fa7 40 int count = 0;
jeison 0:25f23d7e0fa7 41 int h ;
jeison 0:25f23d7e0fa7 42 uint8_t LecturaUID[4];
jeison 0:25f23d7e0fa7 43 uint8_t Usuario1[4] ={0xC3,0x43,0xC9,0x2}; //tarjeta
jeison 0:25f23d7e0fa7 44 uint8_t Usuario2[4] ={0x29,0x36,0xB8,0xC1}; //llavero
jeison 0:25f23d7e0fa7 45
jeison 0:25f23d7e0fa7 46 bool comparaUID(uint8_t lectura[], uint8_t usuario[]){
jeison 0:25f23d7e0fa7 47 for(int8_t i = 0; i < RfChip.uid.size; i++){
jeison 0:25f23d7e0fa7 48 if (lectura[i]!= usuario[i]){
jeison 0:25f23d7e0fa7 49 return (false);
jeison 0:25f23d7e0fa7 50 }
jeison 0:25f23d7e0fa7 51 else { return (true);
jeison 0:25f23d7e0fa7 52 }
jeison 0:25f23d7e0fa7 53 }
jeison 0:25f23d7e0fa7 54 }
jeison 0:25f23d7e0fa7 55
jeison 0:25f23d7e0fa7 56 void interfaZ(){
jeison 0:25f23d7e0fa7 57 TFT.set_font((unsigned char*) Arial12x12);
jeison 0:25f23d7e0fa7 58 TFT.locate(10,130);
jeison 0:25f23d7e0fa7 59 TFT.printf("Usuario: ");
jeison 0:25f23d7e0fa7 60 TFT.locate(10,170);
jeison 0:25f23d7e0fa7 61 TFT.printf("Registro");
jeison 0:25f23d7e0fa7 62 TFT.locate(10,185);
jeison 0:25f23d7e0fa7 63 TFT.printf("UID: ");
jeison 0:25f23d7e0fa7 64 TFT.locate(10,210);
jeison 0:25f23d7e0fa7 65 TFT.printf("TYPE: ");
jeison 0:25f23d7e0fa7 66 }
jeison 0:25f23d7e0fa7 67 void subsw1(){ // define la funcion de casos
jeison 0:25f23d7e0fa7 68 TFT.cls();
jeison 0:25f23d7e0fa7 69 x=x++;
jeison 0:25f23d7e0fa7 70 if(x==4){
jeison 0:25f23d7e0fa7 71 x=0;
jeison 0:25f23d7e0fa7 72 }
jeison 0:25f23d7e0fa7 73 }
jeison 0:25f23d7e0fa7 74 void sineWave(){
jeison 0:25f23d7e0fa7 75 TFT.set_orientation(4); //orientación de la pantalla
jeison 0:25f23d7e0fa7 76 //interfaZ();
jeison 0:25f23d7e0fa7 77 //Generate a sine wave on the DAC
jeison 0:25f23d7e0fa7 78 count++;
jeison 0:25f23d7e0fa7 79 if(count == 1){
jeison 0:25f23d7e0fa7 80 for (float i =0.0f ; i <= (M_PI)*2;i+=0.1f){
jeison 0:25f23d7e0fa7 81 dac.write((sin(i)/2)+0.5f);
jeison 0:25f23d7e0fa7 82 float a =(sin(i)/2)+0.5;
jeison 0:25f23d7e0fa7 83 float a1 =a*3.3;
jeison 0:25f23d7e0fa7 84 float a2 =a*50;
jeison 0:25f23d7e0fa7 85 TFT.pixel((i*10)+80,50+(int)a2 ,Red);
jeison 0:25f23d7e0fa7 86 printf ("%3f\n",a1);
jeison 0:25f23d7e0fa7 87 }
jeison 0:25f23d7e0fa7 88 }
jeison 0:25f23d7e0fa7 89 else{
jeison 0:25f23d7e0fa7 90 for (float i =0.0f ; i <= (M_PI)*2;i+=0.1f){
jeison 0:25f23d7e0fa7 91 dac.write((sin(i)/2)+0.5f);
jeison 0:25f23d7e0fa7 92 float a =(sin(i)/2)+0.5;
jeison 0:25f23d7e0fa7 93 float a1 =a*3.3;
jeison 0:25f23d7e0fa7 94 float a2 =a*50;
jeison 0:25f23d7e0fa7 95 printf ("%3f\n",a1);
jeison 0:25f23d7e0fa7 96 }
jeison 0:25f23d7e0fa7 97 }
jeison 0:25f23d7e0fa7 98 }
jeison 0:25f23d7e0fa7 99 void SawtoohtWave(){
jeison 0:25f23d7e0fa7 100 // Generate a sawthoo wave on the DAC
jeison 0:25f23d7e0fa7 101 for(float i =0.0f ; i <= 1.0f;i+=0.01f){
jeison 0:25f23d7e0fa7 102 dac.write(i);
jeison 0:25f23d7e0fa7 103 float a1 =i*3.3;
jeison 0:25f23d7e0fa7 104 // TFT.pixel(i,100 + (int)a1 ,Red);
jeison 0:25f23d7e0fa7 105 printf ("%3f \n",a1);
jeison 0:25f23d7e0fa7 106 }
jeison 0:25f23d7e0fa7 107 }
jeison 0:25f23d7e0fa7 108 void InvertedSawtoohtWave(){
jeison 0:25f23d7e0fa7 109 //inverted sawthoo wave
jeison 0:25f23d7e0fa7 110 for(float i =1.0f ; i >= 0.0f;i-=0.01f){
jeison 0:25f23d7e0fa7 111 dac.write(i);
jeison 0:25f23d7e0fa7 112 float a1 =i*3.3;
jeison 0:25f23d7e0fa7 113 // TFT.pixel(i,100 + (int)a1 ,Red);
jeison 0:25f23d7e0fa7 114 printf ("%3f\n",a1);
jeison 0:25f23d7e0fa7 115 }
jeison 0:25f23d7e0fa7 116 }
jeison 0:25f23d7e0fa7 117 void TriangularWave(){
jeison 0:25f23d7e0fa7 118 //Generate triangular wave
jeison 0:25f23d7e0fa7 119 for(float i =0.0f ; i <= 1.0f;i+=0.01f){
jeison 0:25f23d7e0fa7 120 dac.write(i);
jeison 0:25f23d7e0fa7 121 float a1 =i*3.3;
jeison 0:25f23d7e0fa7 122 // printf ("Voltage; %3f \n",a1);
jeison 0:25f23d7e0fa7 123 }
jeison 0:25f23d7e0fa7 124 for(float i =1.0f ; i >= 0.0f;i-=0.01f){
jeison 0:25f23d7e0fa7 125 dac.write(i);
jeison 0:25f23d7e0fa7 126 float a1 =i*3.3;
jeison 0:25f23d7e0fa7 127 // printf ("Voltage; %3f \n",a1);
jeison 0:25f23d7e0fa7 128 }
jeison 0:25f23d7e0fa7 129 }
jeison 0:25f23d7e0fa7 130 void signalChangue(){
jeison 0:25f23d7e0fa7 131 switch (x) {
jeison 0:25f23d7e0fa7 132 case 0:
jeison 0:25f23d7e0fa7 133 sineWave();
jeison 0:25f23d7e0fa7 134 break;
jeison 0:25f23d7e0fa7 135 case 1:
jeison 0:25f23d7e0fa7 136 SawtoohtWave();
jeison 0:25f23d7e0fa7 137 break;
jeison 0:25f23d7e0fa7 138 case 2:
jeison 0:25f23d7e0fa7 139 InvertedSawtoohtWave();
jeison 0:25f23d7e0fa7 140 break;
jeison 0:25f23d7e0fa7 141 case 3:
jeison 0:25f23d7e0fa7 142 TriangularWave();
jeison 0:25f23d7e0fa7 143 break;
jeison 0:25f23d7e0fa7 144 }
jeison 0:25f23d7e0fa7 145 }
jeison 0:25f23d7e0fa7 146
jeison 0:25f23d7e0fa7 147 int main(){
jeison 0:25f23d7e0fa7 148
jeison 0:25f23d7e0fa7 149 ISW1.mode(PullUp); // Configure port to PullUp or PullDown
jeison 0:25f23d7e0fa7 150 ISW1.fall(&subsw1); //rise ;subida fall:bajada
jeison 0:25f23d7e0fa7 151 // Set debug UART speed
jeison 0:25f23d7e0fa7 152 DebugUART.baud(115200);
jeison 0:25f23d7e0fa7 153 pc.baud(9500);
jeison 0:25f23d7e0fa7 154 //limpia la pantalla.
jeison 0:25f23d7e0fa7 155 TFT.cls();
jeison 0:25f23d7e0fa7 156 TFT.set_orientation(4); //orientación de la pantalla
jeison 0:25f23d7e0fa7 157 interfaZ();
jeison 0:25f23d7e0fa7 158 // Init. RC522 Chip
jeison 0:25f23d7e0fa7 159 RfChip.PCD_Init();
jeison 0:25f23d7e0fa7 160 //Try to open the MCP4725
jeison 0:25f23d7e0fa7 161 if (dac.open()) {
jeison 0:25f23d7e0fa7 162 // printf("Device detected!\n");
jeison 0:25f23d7e0fa7 163 //Wake up the DAC
jeison 0:25f23d7e0fa7 164 //NOTE: This might wake up other I2C devices as well!
jeison 0:25f23d7e0fa7 165 dac.wakeup();
jeison 0:25f23d7e0fa7 166 while (1) {
jeison 0:25f23d7e0fa7 167 signalChangue();
jeison 0:25f23d7e0fa7 168 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
jeison 0:25f23d7e0fa7 169 LedRed = 1;
jeison 0:25f23d7e0fa7 170 LedGreen = 1;
jeison 0:25f23d7e0fa7 171
jeison 0:25f23d7e0fa7 172 // Look for new cards
jeison 0:25f23d7e0fa7 173 if ( ! RfChip.PICC_IsNewCardPresent()){
jeison 0:25f23d7e0fa7 174 // wait_ms(500);
jeison 0:25f23d7e0fa7 175 continue;
jeison 0:25f23d7e0fa7 176 }
jeison 0:25f23d7e0fa7 177
jeison 0:25f23d7e0fa7 178 LedRed = 0;
jeison 0:25f23d7e0fa7 179
jeison 0:25f23d7e0fa7 180 // Select one of the cards
jeison 0:25f23d7e0fa7 181 if ( ! RfChip.PICC_ReadCardSerial())
jeison 0:25f23d7e0fa7 182 {
jeison 0:25f23d7e0fa7 183 // wait_ms(500);
jeison 0:25f23d7e0fa7 184 continue;
jeison 0:25f23d7e0fa7 185 }
jeison 0:25f23d7e0fa7 186
jeison 0:25f23d7e0fa7 187 LedRed = 1;
jeison 0:25f23d7e0fa7 188 LedGreen = 0;
jeison 0:25f23d7e0fa7 189
jeison 0:25f23d7e0fa7 190 // Print Card UID
jeison 0:25f23d7e0fa7 191 pc.printf("Card UID: ");
jeison 0:25f23d7e0fa7 192 h = RfChip.uid.size;
jeison 0:25f23d7e0fa7 193 for (uint8_t i = 0; i < RfChip.uid.size; i++) //uint8_t unsigned int
jeison 0:25f23d7e0fa7 194 {
jeison 0:25f23d7e0fa7 195 LecturaUID[i] = RfChip.uid.uidByte[i];
jeison 0:25f23d7e0fa7 196 DebugUART.printf(" %X01", RfChip.uid.uidByte[i]);
jeison 0:25f23d7e0fa7 197 }
jeison 0:25f23d7e0fa7 198
jeison 0:25f23d7e0fa7 199 DebugUART.printf("\n\r tamano: %d ",h);
jeison 0:25f23d7e0fa7 200 pc.printf("\n\r");
jeison 0:25f23d7e0fa7 201
jeison 0:25f23d7e0fa7 202
jeison 0:25f23d7e0fa7 203 if (comparaUID(LecturaUID, Usuario1)){
jeison 0:25f23d7e0fa7 204 pc.printf("Bienvenido Usuario1");
jeison 0:25f23d7e0fa7 205 TFT.set_font((unsigned char*) Arial12x12);
jeison 0:25f23d7e0fa7 206 TFT.locate(170,130);
jeison 0:25f23d7e0fa7 207 TFT.printf("Usuario1");
jeison 0:25f23d7e0fa7 208 }
jeison 0:25f23d7e0fa7 209 else if (comparaUID(LecturaUID, Usuario2)){
jeison 0:25f23d7e0fa7 210 pc.printf("Bienvenido Usuario2");
jeison 0:25f23d7e0fa7 211 TFT.locate(170,130);
jeison 0:25f23d7e0fa7 212 TFT.printf("Usuario2");
jeison 0:25f23d7e0fa7 213 }
jeison 0:25f23d7e0fa7 214 else {
jeison 0:25f23d7e0fa7 215 pc.printf("User Unknown");
jeison 0:25f23d7e0fa7 216 TFT.locate(170,130);
jeison 0:25f23d7e0fa7 217 TFT.printf("User Unknown");
jeison 0:25f23d7e0fa7 218 }
jeison 0:25f23d7e0fa7 219
jeison 0:25f23d7e0fa7 220 pc.printf("\n\r");
jeison 0:25f23d7e0fa7 221 // Print Card type
jeison 0:25f23d7e0fa7 222 uint8_t piccType = RfChip.PICC_GetType(RfChip.uid.sak);
jeison 0:25f23d7e0fa7 223 pc.printf("PICC Type: %s \n\r", RfChip.PICC_GetTypeName(piccType));
jeison 0:25f23d7e0fa7 224 // wait_ms(250);
jeison 0:25f23d7e0fa7 225 }
jeison 0:25f23d7e0fa7 226 } else {
jeison 0:25f23d7e0fa7 227 error("Device not detected!\n");
jeison 0:25f23d7e0fa7 228 }
jeison 0:25f23d7e0fa7 229 }