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Display code
Dependencies: mbed reScale RotaryEncoder RPG Adafruit_ST7735 Adafruit_GFX PinDetect Ee24xx08 mRotaryEncoder
Diff: main.cpp
- Revision:
- 1:e8452b75301e
- Parent:
- 0:09419d572e90
- Child:
- 2:bbbacfd62773
diff -r 09419d572e90 -r e8452b75301e main.cpp --- a/main.cpp Sun Jan 06 18:28:18 2019 +0000 +++ b/main.cpp Fri Feb 08 20:50:00 2019 +0000 @@ -1,6 +1,6 @@ #include "mbed.h" #include "Adafruit_ST7735.h" -#include "RotaryEncoder.h" +#include "RPG.h" #include "reScale.h" #include "Ee24xx08.h" @@ -16,169 +16,442 @@ #define YELLOW 0xFFE0 #define WHITE 0xFFFF -//const int addrW = 0xA2; //1010 0010 write word block B0 -//const int addrR = 0xA2; //1010 0011 read word block B0 - -long currentSpot = 0; +#define currentToolAddress 51 +#define numToolsAddress 52 +#define numNozAddress 53 -DigitalOut myled(LED1); -//DigitalOut out(D2); +//DigitalOut myled(P1_13); + -//I2C i2c(P0_5, P0_4); -Serial ser(USBTX,USBRX); I2C iic(P0_5, P0_4); +Serial device(P0_14, P0_13, 9600); // RS 485 TX RX? + +DigitalOut dir(P0_21); + Ee24xx08 eeprom(&iic); -Adafruit_ST7735 tft(D11, D12, D13, D10, D7, D9); // MOSI, MISO, SCLK, SSEL, TFT_DC, TFT_RST - - -RotaryEncoder knob1(D2, D3, -50, 0, 0); +Adafruit_ST7735 tft(P0_9, P0_8, P0_6, P0_2, P0_22, P0_7); // MOSI, MISO, SCLK, SSEL, TFT_DC, TFT_RST reScale servo1Scale(-45,0,750,1800); //19850 is 1.0v from voltage divider at 10k. -//SDFileSystem sd(P1_20, P1_21, P1_22, P1_23, "sd"); // the pinout on the mbed Cool Components workshop board + PwmOut myServo(P1_13); //display board +//PwmOut myServo(D4); +//DigitalIn tUpButton(P2_11); +//DigitalIn tDownButton(P2_12); +DigitalIn encoderFalseButton(P0_23); // FALSE!!! push button of knob +DigitalIn encoderButton(P0_20); // push button of knob +DigitalIn backButton(P0_15); // back button -PwmOut myServo(D4); +Timer t; +int lastBackButton; +int lastDownButton; +int lastEncoderButton; + +int dirt = 0; int main() { - // out =1; + +// ************************************** SCREEN INIT ************************************************* + + tft.initR(INITR_GREENTAB); // initialize a ST7735S chip, black tab + + tft.setRotation(3); + tft.fillScreen(BLACK); + tft.setCursor(30,120); + tft.setTextColor(WHITE); + tft.setTextWrap(false); + tft.printf("AccuBlast v0"); + + tft.setCursor(4, 4); + tft.setTextColor(WHITE); + tft.setTextSize(2); + tft.printf("N1"); + + tft.setCursor(80, 4); + tft.setTextColor(WHITE); + tft.setTextSize(2); + tft.printf("N2"); + + tft.setCursor(4, 28); + tft.setTextColor(WHITE); + tft.setTextSize(2); + tft.printf("T"); + + tft.setCursor(4, 50); + tft.setTextColor(WHITE); + tft.setTextSize(1); + tft.printf("Nozzle"); + + tft.setCursor(4, 65); + tft.setTextColor(WHITE); + tft.setTextSize(1); + tft.printf("Res."); + + tft.setCursor(4, 80); + tft.setTextColor(WHITE); + tft.setTextSize(1); + tft.printf("Res."); + + tft.setCursor(4, 95); + tft.setTextColor(WHITE); + tft.setTextSize(1); + tft.printf("Num Tls"); + + tft.setCursor(4, 110); + tft.setTextColor(WHITE); + tft.setTextSize(1); + tft.printf("Num Noz"); + + // ************************************************************************************************************** + +int received = 9; + + int count = 0; + int maxCount = 7; //max number of menu items + int lastCount = 99; + + //************* Pull previous setting from eeprom ******************* + + char tempToolNo = 0; // last tool in spindle + eeprom.read(currentToolAddress, &tempToolNo); + int currentToolNo = (int)tempToolNo; + + char tempNumTools = 0; // number of tools in ATC + eeprom.read(numToolsAddress, &tempNumTools); + int numTools = (int)tempNumTools; + + char tempNumNoz = 0; // number of nozzles installed + eeprom.read(numNozAddress, &tempNumNoz); + int numNoz = (int)tempNumNoz; + + char tempLastAngle = 0; // last angle of last tool in spindle + eeprom.read(currentToolNo, &tempLastAngle); + int lastAngle = (int)tempLastAngle; + lastAngle = lastAngle - 45; // Not storing signed int, so signed value is 45 less than what was stored to memory. + + //******************** Button debounce ********************************* - - - + + backButton.mode(PullUp); // button pull up + //tDownButton.mode(PullUp); // button pull up + encoderButton.mode(PullUp); + encoderFalseButton.mode(PullUp); - tft.initR(INITR_GREENTAB); // initialize a ST7735S chip, black tab - - tft.setRotation(3); - - tft.fillScreen(BLACK); - tft.setCursor(30,120); - tft.setTextColor(WHITE); - tft.setTextWrap(true); - tft.printf("AccuBlast v0"); +t.start(); // starts timer +lastBackButton = t.read_ms(); +lastDownButton = t.read_ms(); +lastEncoderButton = t.read_ms(); + + //**************************************************************************** - int mode=1; // 0= manual, 1=auto - int lastMode=0; // placeholder for changing display. + int lastToolNo = 99; + int lastNumTools = -1; // trigger to write eeprom value for number of tools - int toolNo = 12; - int lastToolNo = 99; + int lastNumNoz = 0; //trigger display for number of nozzles after startup - int n1Pos = 0; + int n1Pos = lastAngle; //Set servo to last known postition prior to power off int lastN1Pos = 150; int servo1Pos = 0; - myServo.period_ms(20); - // myServo.pulsewidth_us(MID); //NB in microseconds - - - /* - char data[2]; -data[0] = 0x01; -data[1] = 0x01; - + RPG rpg1(P2_2,P1_20,P0_23); // RPG (PinName pA, PinName pB, PinName pPB)P0_23 is unconnected!! ; + + myServo.period_ms(20); - char cmd[3]; - cmd[0] = 0x01; - cmd[1] = 0x03; - i2c.start(); - i2c.write(addrW, cmd, 2); - cmd[0] = 0x00; - cmd[1] = 0x00; - i2c.write(addrW, cmd, 2); - i2c.stop(); - i2c.start(); - //i2c.write(addrR); - i2c.read(addrR, data, 2); - */ - - char str[4] = "-45"; - char str2[12] = "0"; - char str3[4] = "3"; - - - eeprom.write(01,str,4); - wait(1); - eeprom.write(05,str3,4); - wait(1); - - - eeprom.read(01,str2,4); - // ser.printf("%s\r\n",str); +/* + char t1Ang = 200; + char t1Read = 0; + + eeprom.write(1, t1Ang); + wait(1); + eeprom.read(1, &t1Read); tft.setCursor(30,110); tft.setTextColor(WHITE); tft.setTextWrap(true); - tft.printf("%s\r\n",str2); - -int T1 = int(str2[4]); - - tft.setCursor(30,80); - tft.setTextColor(WHITE); - tft.setTextWrap(true); - tft.printf("%d", T1); + // tft.printf("%s\r\n",t1Read); + tft.printf("%d", currentTool); + */ + + uint8_t c = 0; // for 485 link + while(1) { - n1Pos = knob1.getVal(); +//myled = 1; + +if (t.read() > 1200){ // timer can only hold 30 min, so reset after 20 +t.reset(); +lastBackButton = t.read_ms(); +lastDownButton = t.read_ms(); +lastEncoderButton = t.read_ms(); +} + +if (backButton == 0){ //Back button was pressed so back to default selection + count = 0; + } + +if (encoderButton == 0){ +if (t.read_ms() > (lastEncoderButton + 200)){ +count = count + 1; //Reset count if PB pressed +} + if (count > maxCount){ + count = 0; + } +lastEncoderButton = t.read_ms(); + + if (count > maxCount){ + count = 0; + } + } -servo1Pos = servo1Scale.from(knob1.getVal()); + //****************** ENCODER ACTIONS ************************************************ + if (count == 0){ // knob controls servo value +dirt = rpg1.dir(); //Get Dir +n1Pos = n1Pos + dirt; //Ad Dirt to n1pos +if (n1Pos > 0){ + n1Pos = 0; + } + if (n1Pos < -45){ + n1Pos = -45; + } + } + +if (count == 2){ //knob controls tool number +dirt = rpg1.dir(); //Get Dir +currentToolNo = currentToolNo + dirt; //Ad Dirt to n1pos +if (currentToolNo > numTools){ + currentToolNo = numTools; + } + if (currentToolNo < 1){ + currentToolNo = 1; + } + } + + if (count == 6){ //knob controls tool number +dirt = rpg1.dir(); //Get Dir +numTools = numTools + dirt; //Ad Dirt to n1pos +if (numTools > 50){ + numTools = 50; + } + if (numTools < 1){ + numTools = 1; + } + } + + if (count == 7){ //knob controls tool number +dirt = rpg1.dir(); //Get Dir +numNoz = numNoz + dirt; //Ad Dirt to n1pos +if (numNoz> 2){ + numNoz = 2; + } + if (numNoz < 1){ + numNoz = 1; + } + } + + +// ************* Rectangles for identifying active selection ***************************** + +if (count == 0){ // N1 adjust +tft.drawRect(2,2,74,18,GREEN); +} +else{ +tft.drawRect(2,2,74,18,WHITE); +} + +if ((count == 1) && (numNoz == 2)){ // N2 adjust +tft.drawRect(78,2,74,18,GREEN); +} + +if ((count != 1) && (numNoz == 2)){ // N2 adjust +tft.drawRect(78,2,74,18,WHITE); +} + + +if (count == 2){ +tft.drawRect(20,26,28,18,GREEN); +} +else{ +tft.drawRect(20,26,28,18,BLACK); +} + +if (count == 3){ +tft.drawRect(53,48,20,12,GREEN); +} +else{ +tft.drawRect(53,48,20,12,BLACK); +} + +if (count == 4){ +tft.drawRect(53,63,20,12,GREEN); +} +else{ +tft.drawRect(53,63,20,12,BLACK); +} + +if (count == 5){ +tft.drawRect(53,78,20,12,GREEN); +} +else{ +tft.drawRect(53,78,20,12,BLACK); +} + +if (count == 6){ +tft.drawRect(53,93,20,12,GREEN); +} +else{ +tft.drawRect(53,93,20,12,BLACK); +} + +if (count == 7){ +tft.drawRect(53,108,20,12,GREEN); +} +else{ +tft.drawRect(53,108,20,12,BLACK); +} + +//**************************************************************************************** + +servo1Pos = servo1Scale.from(n1Pos); myServo.pulsewidth_us(servo1Pos); - if (mode != lastMode) { - if (mode==1){ - tft.fillRect(2, 2, 30, 25, WHITE); - tft.setCursor(8, 4); - tft.setTextColor(BLACK); - tft.setTextSize(3); - tft.printf("A"); - lastMode = mode; - } - - if (mode == 0){ - tft.fillRect(2, 2, 40,25, WHITE); - tft.setCursor(4, 4); +//********************** update display values ********************************************** + + + if (currentToolNo != lastToolNo){ + /* + tft.fillRect(103, 2, 55,25, BLACK); + tft.setCursor(105, 4); + */ + tft.setCursor(22, 28); tft.setTextColor(BLACK); - tft.setTextSize(3); - tft.printf("M"); - lastMode=mode; - } - } - - if (toolNo != lastToolNo){ - tft.fillRect(103, 2, 55,25, WHITE); - tft.setCursor(105, 4); - tft.setTextColor(BLACK); - tft.setTextSize(3); - tft.printf("T"); - tft.setCursor(118, 4); - tft.printf("%d", toolNo); - lastToolNo = toolNo; + tft.setTextSize(2); + tft.printf("%d", lastToolNo); + tft.setTextColor(WHITE); + //tft.setTextSize(2); + // tft.printf("T"); + tft.setCursor(22,28); + tft.printf("%d", currentToolNo); + tempLastAngle = 0; + eeprom.read(currentToolNo, &tempLastAngle); + lastAngle = (int)tempLastAngle; + lastAngle = lastAngle - 45; // Not storing signed int, so signed value is 45 less than what was stored to memory. + //RotaryEncoder knob1(D2, D3, -45, 45, lastAngle); // RotaryEncoder(PinName pin1_name, PinName pin2_name, int min = 0, int max = 100, int val = 50); + //knob1.val = lastAngle; + n1Pos = lastAngle; + eeprom.write(currentToolAddress, currentToolNo); + //wait(0.1); + lastToolNo = currentToolNo; } if (n1Pos != lastN1Pos){ - tft.setCursor(80, 100); + tft.setCursor(40, 4); tft.setTextColor(BLACK); tft.setTextSize(2); tft.printf("%d", lastN1Pos); - tft.setCursor(80, 100); - tft.setTextColor(WHITE); + tft.setCursor(40,4); + tft.setTextColor(GREEN); tft.setTextSize(2); tft.printf("%d", n1Pos); + eeprom.write(currentToolNo, n1Pos + 45); // store new angle in eeprom, add 45 because its an unsigned value. + //wait(0.1); // adjusted from 1 + dir=1; + device.printf("N"); + device.printf("%d", n1Pos + 145); //send over RS485 add 145 so no negative values and always 3 digits. 1xx for N1, 2xx for nozzle 2 + //device.printf("N245"); // TEST!!! + tft.setCursor(100, 50); + tft.setTextSize(2); + tft.printf("%d", n1Pos + 145); + //wait(0.05); + dir=0; lastN1Pos = n1Pos; } - - -} + + if (numTools != lastNumTools){ + tft.setCursor(55, 95); + tft.setTextColor(BLACK); + tft.setTextSize(1); + tft.printf("%d", lastNumTools); + tft.setCursor(55,95); + tft.setTextColor(WHITE); + tft.setTextSize(1); + tft.printf("%d", numTools); + eeprom.write(numToolsAddress, numTools); // store new angle in eeprom, add 45 because its an unsigned value. + //wait(0.1); // adjusted from 1 + lastNumTools = numTools; + } -} + if (numNoz != lastNumNoz){ + tft.setCursor(55, 110); + tft.setTextColor(BLACK); + tft.setTextSize(1); + tft.printf("%d", lastNumNoz); + tft.setCursor(55,110); + tft.setTextColor(WHITE); + tft.setTextSize(1); + tft.printf("%d", numNoz); + eeprom.write(numNozAddress, numNoz); // store new angle in eeprom, add 45 because its an unsigned value. + //wait(0.1); // adjusted from 1 + + if (numNoz == 2){ + tft.setCursor(80, 4); + tft.setTextColor(WHITE); + tft.setTextSize(2); + tft.printf("N2"); + tft.drawRect(78,2,74,18,WHITE); + } + if (numNoz == 1){ + tft.setCursor(80, 4); + tft.setTextColor(BLACK); + tft.setTextSize(2); + tft.printf("N2"); + tft.drawRect(78,2,74,18,BLACK); + } + lastNumNoz = numNoz; + } + + if (count != lastCount){ + tft.setCursor(150, 100); + tft.setTextColor(BLACK); + tft.setTextSize(1); + tft.printf("%d", lastCount); + tft.setCursor(150,100); + tft.setTextColor(RED); + tft.setTextSize(1); + tft.printf("%d", count); + lastCount = count; + } + +//**************************** RS485 link *************************************** + + //dir =0; // receiver enable + +if (device.readable()) + { + c = device.getc(); + if(c=='B'){ + received = 1; + } +} + +if (received == 1){ + tft.setCursor(150, 80); + tft.setTextColor(WHITE); + tft.setTextSize(1); + tft.printf("1"); + } + + +} +}