Curtis Mattull
basic functional test of FT810 LCD via SPI
Diff: main.cpp
- Revision:
- 5:e2e04cb5eada
- Parent:
- 4:a48fc7a3bda9
- Child:
- 6:f698d8ba4cd6
--- a/main.cpp Tue Mar 29 13:41:12 2016 +0000
+++ b/main.cpp Wed Mar 30 14:52:16 2016 +0000
@@ -1,3 +1,22 @@
+/*
+Title Block
+
+** Project : CLC Brew Panel
+** Processor : MK20
+** Version : 1.0
+** Compiler : mbed
+** Date/Time : 3/27/2016
+** Abstract : ?
+**
+**
+**
+** Todo :
+
+
+
+*/
+
+
#include "mbed.h"
#include "FT_Platform.h"
#include "FT_color.h"
@@ -32,39 +51,39 @@
// global Vars
unsigned int r, b, g, CalVal0, CalVal1, CalVal2, CalVal3, CalVal4;
-float ISEpressure, PFMflowrate = 0.0;
+float ISEpressure, PFMflowrate = 0.0;
float ITVpressure1_feedback, ITVpressure2_feedback, ITVpressure1_user_input, ITVpressure2_user_input = 0.0;
uint16_t ITVpressure1_input_raw, ITVpressure2_input_raw, test = 0;
char buffer[50];
uint8_t tcal[24]; //Touch screen Calibration
-char tstr[30]; // Temp location for Touch Screen Calibration
+char tstr[40]; // Temp location for Touch Screen Calibration
void hsv2rgb(double H,double S, double V)
{
double f,h,p,q,t;
int i;
if( S == 0.0) {
- r = V * 255;
+ r = V * 255;
g = V * 255;
b = V * 255;
return;
}
if(H > 480.0) H = 0.0; // check values
- if(S > 1.0) S = 1.0;
+ if(S > 1.0) S = 1.0;
if(S < 0.0) S = 0.0;
if(V > 1.0) V = 1.0;
if(V < 0.0) V = 0.0;
-
+
h = H / 60.0;
i = (int) h;
f = h - i;
p = V * (1.0 - S);
q = V * (1.0 - (S * f));
t = V * (1.0 - (S * (1.0 - f)));
-
+
switch(i) {
case 0:
- r = V * 255;
+ r = V * 255;
g = t * 255;
b = p * 255;
break;
@@ -94,7 +113,7 @@
g = p * 255;
b = q * 255;
break;
- }
+ }
}
@@ -108,28 +127,28 @@
TFT.DLstart(); // start a new display command list
TFT.DL(CLEAR_COLOR_RGB(255,255,255)); // set the clear color to white
TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer
- TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
-
- TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
+ TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
+
+ TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
TFT.DL(BEGIN(LINES));
TFT.DL(LINE_WIDTH(8 * 16));
TFT.DL(VERTEX2F(0*16,0*16));
TFT.DL(VERTEX2F(799*16,0*16));
-
+
TFT.DL(VERTEX2F(799*16,0*16));
TFT.DL(VERTEX2F(799*16,479*16));
-
+
TFT.DL(VERTEX2F(799*16,479*16));
TFT.DL(VERTEX2F(0*16,479*16));
-
+
TFT.DL(VERTEX2F(0*16,479*16));
TFT.DL(VERTEX2F(0*16,0*16));
-
+
TFT.Text((TFT.DispWidth/2), TFT.DispHeight/2, 31, OPT_CENTERX, str); // draw Text with font 31
TFT.Text((TFT.DispWidth/2), 350, 31, OPT_CENTERX, "Brew Panel!"); // draw Text with font 31
TFT.DL(COLOR_RGB(0x00,0x7C,0xC4)); // change current color
TFT.Spinner((TFT.DispWidth/2),TFT.DispHeight/4, 0,0); // draw a animated spinner
-
+
TFT.DL(DISPLAY()); // Display the image
TFT.Swap(); // Swap the current display list
TFT.Flush_Co_Buffer(); // Download the command list into fifo
@@ -144,9 +163,9 @@
TFT.DLstart(); // start a new display command list
TFT.DL(CLEAR_COLOR_RGB(255,255,255));
TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer
-
+
/***************************************************************************************************/
-
+
/*Border Creation*/
TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
TFT.DL(BEGIN(LINES));
@@ -158,12 +177,12 @@
TFT.DL(VERTEX2F(799*16,479*16));
TFT.DL(VERTEX2F(0*16,479*16));
TFT.DL(VERTEX2F(0*16,479*16));
- TFT.DL(VERTEX2F(0*16,0*16));
+ TFT.DL(VERTEX2F(0*16,0*16));
TFT.DL(END());
/***************************************************************************************************/
/***************************************************************************************************/
-
+
/*ISE Screen Display*/
TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
TFT.Text(90, 20, 31, 0, "ISE Pressure");
@@ -179,9 +198,9 @@
TFT.Text(135,95,31,0,buffer);
TFT.Text(225, 95, 31, 0, " MPa");
/***************************************************************************************************/
-
+
/***************************************************************************************************/
-
+
/*PFM Screen Display*/
TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
TFT.Text(455, 20, 31, 0, "PFM Flow Rate");
@@ -195,14 +214,14 @@
TFT.Text(485,95,31,0,buffer);
TFT.Text(575, 95, 31, 0, " L/min");
/***************************************************************************************************/
-
+
/***************************************************************************************************/
-
+
/*ITV Screen Display*/
TFT.DL(COLOR_RGB(0x00,0x7C,0xC4));
TFT.Text(75, 200, 31, 0, "ITV 1 Pressure");
- TFT.Text(455, 200, 31, 0, "ITV 2 Pressure");
-
+ TFT.Text(455, 200, 31, 0, "ITV 2 Pressure");
+
TFT.DL(BEGIN(RECTS));
TFT.DL(VERTEX2F(110*16,265*16));
TFT.DL(VERTEX2F(315*16,330*16));
@@ -218,7 +237,7 @@
TFT.Text(605, 275, 31, 0, " PSI");
ITVpressure1_feedback = (ITVpressure1_feedback_raw.read_u16() - 9430) * (70.0) / (48430 - 9430) + 0;
ITVpressure2_feedback = (ITVpressure2_feedback_raw.read_u16()- 9365) * (70.0) / (48420 - 9365) + 0;
- TFT.DL(COLOR_RGB(255,255,255));
+ TFT.DL(COLOR_RGB(255,255,255));
TFT.FgColor(COLOR_RGB(0,124,196));
TFT.BgColor(COLOR_RGB(0,124,196));
TFT.DL(TAG(1)); // assign TAG value 1
@@ -226,14 +245,26 @@
TFT.DL(TAG(2)); // assign TAG value 2
TFT.Slider(450,375,280,30,0,ITVpressure2_user_input,2387);
/***************************************************************************************************/
-
+
+ // Debug the touch up load
+#ifdef Debug_Touch_File
+ TFT.DL(COLOR_RGB(0,0,0));
+ int i;
+ for (i = 0; i < 24; i++) {
+ TFT.Number(i*30+20, 450, 26, 0, tcal[i]);
+
+ }
+#endif
+
+
TFT.DL(DISPLAY()); // Display the image
TFT.Swap(); // Swap the current display list
TFT.Flush_Co_Buffer(); // Download the command list into fifo
TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation
}
-void error_screen_SD() {
+void error_screen_SD()
+{
TFT.DLstart(); // start a new display command list
TFT.DL(CLEAR_COLOR_RGB(255,242,0));
TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer
@@ -245,7 +276,7 @@
TFT.Flush_Co_Buffer(); // Download the command list into fifo
TFT.WaitCmdfifo_empty(); // Wait till coprocessor completes the operation
TFT.Sleep(1000);
-
+
TFT.DLstart(); // start a new display command list
TFT.DL(CLEAR_COLOR_RGB(255,255,255));
TFT.DL(CLEAR(1,1,1)); // clear buffers -> color buffer,stencil buffer, tag buffer;
@@ -260,25 +291,25 @@
}
int main()
-{
- dac1.wakeup();
- dac2.wakeup();
- dac1.write_u12(0);
- dac2.write_u12(0);
+{
+ // dac1.wakeup();
+ // dac2.wakeup();
+ // dac1.write_u12(0);
+// dac2.write_u12(0);
ft_uint32_t TrackRegisterVal = 0; // touch track
- int i;
-
+ int i = 0;
+
TFT.MemWrite(REG_ROTATE, 1);
TFT.Rotate(1);
Start_Screen("3"); // Show start screen
Start_Screen("2"); // Show start screen
Start_Screen("1"); // Show start screen
-
+
while(card_present.read()) {
- error_screen_SD();
+ error_screen_SD();
}
-
+
FILE *fp = fopen("/sd/TCal/TCalData.txt", "a");
fp= fopen("/sd/TCal/TCalData.txt", "r");
if(!fp) {
@@ -286,16 +317,20 @@
TFT.Calibrate(); // calibrate the touch screen
TFT.read_calibrate(tcal); // Read in cal data from screen
//Convert from Int to Char to save to SD card
+ /* no longer needed
for (i = 0; i < 25; i++) {
tstr[i] = tcal[i];
}
+ */
//Open file for to save calibration data
mkdir("/sd/TCal", 0777);
FILE *fp = fopen("/sd/TCal/TCalData.txt", "w");
- fprintf(fp, tstr);
+ //Save integers one at a time to the file
+ for (i = 0; i < 25; i++) {
+ fprintf(fp, "%c", tcal[i] );
+ }
fclose(fp);
- }
- else {
+ } else {
//Read in calibration Data
fread(tstr,24,1,fp);
//Convert from Char to Int
@@ -319,17 +354,16 @@
tagval = TrackRegisterVal & 0xff;
if(0 != tagval) { // touch -> get new values
if(1 == tagval) {
- ITVpressure1_user_input = (TrackRegisterVal>>20) * (2356.0/4095);
+ ITVpressure1_user_input = (TrackRegisterVal>>20) * (2356.0/4095);
ITVpressure1_input_raw = (TrackRegisterVal>>20) * (2356.0/4095) + 590;
- dac1.write_u12(ITVpressure1_input_raw);
- }
- else if(2 == tagval) { // the slider is touched
- ITVpressure2_user_input = (TrackRegisterVal>>20) * (2386.0/4095);
+ //dac1.write_u12(ITVpressure1_input_raw);
+ } else if(2 == tagval) { // the slider is touched
+ ITVpressure2_user_input = (TrackRegisterVal>>20) * (2386.0/4095);
ITVpressure2_input_raw = (TrackRegisterVal>>20) * (2386.0/4095) + 585;
- dac2.write_u12(ITVpressure2_input_raw);
- }
+ //dac2.write_u12(ITVpressure2_input_raw);
+ }
}
-
+
screen_1(); // paint new screen
TFT.Sleep(10); // wait 10ms for next time to repaint the screen
} // end of display loop