From a63b81a66b0fb194e2ce2e11b6b7b5f159192533 Mon Sep 17 00:00:00 2001
From: Sebastian Steuer <iggy@zxzy.de>
Date: Mon, 13 Jun 2011 19:55:51 +0200
Subject: [PATCH] lcdSetPixel implemented

---
 lcd/display.c  |  11 ++++
 lcd/display.h  |   1 +
 modules/iggy.c | 154 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 166 insertions(+)
 create mode 100644 modules/iggy.c

diff --git a/lcd/display.c b/lcd/display.c
index 659f242..80cdde3 100644
--- a/lcd/display.c
+++ b/lcd/display.c
@@ -154,6 +154,17 @@ void lcdFill(char f){
 	}
 };
 
+void lcdSetPixel(char x, char y, bool f){
+	char y_byte = (RESY-(y+1)) / 8;
+	char y_off = (RESY-(y+1)) % 8;
+	char byte = lcdBuffer[y_byte*RESX+(RESX-x)%RESX];
+	if (f) {
+		byte |= (1 << y_off);
+	} else {
+		byte &= ~(1 << y_off);
+	}
+	lcdBuffer[y_byte*RESX+(RESX-x)%RESX] = byte;
+}
 void lcdDisplay(uint32_t shift)
 {
     lcdWrite(0,0xB0);
diff --git a/lcd/display.h b/lcd/display.h
index 9d98e15..b68ab55 100644
--- a/lcd/display.h
+++ b/lcd/display.h
@@ -23,5 +23,6 @@ void lcdInit(void);
 void lcdFill(char f);
 void lcdDisplay(uint32_t shift);
 void lcdInvert(void);
+void lcdSetPixel(char x, char y, bool f);
 
 #endif
diff --git a/modules/iggy.c b/modules/iggy.c
new file mode 100644
index 0000000..652b8a7
--- /dev/null
+++ b/modules/iggy.c
@@ -0,0 +1,154 @@
+#include <sysinit.h>
+
+#include "basic/basic.h"
+
+#include "lcd/render.h"
+#include "lcd/display.h"
+#include "lcd/allfonts.h"
+
+void ReinvokeISP(void);
+void EnableWatchdog(uint32_t ms);
+void delayms(uint32_t ms);
+
+/**************************************************************************/
+
+void module_iggy(void) {
+    //Make PIO1_11 an analog input
+    gpioSetDir(RB_LED3, gpioDirection_Input);
+    IOCON_PIO1_11 = 0x41;
+
+    backlightInit();
+
+    uint32_t j=0;
+
+    //disable the JTAG on PIO3_3
+    IOCON_PIO3_3 = 0x10;
+
+    int yctr=8;
+    int dx=0;
+
+    font_direction = FONT_DIR_LTR; // LeftToRight is the default
+    font = &Font_8x8;
+
+    static FONT fonts[] = {
+	 &Font_7x8, 
+	 &Font_Ubuntu18pt, // 3 byte-font
+	 &Font_8x8,
+    };
+
+    int fontctr=0;
+    yctr=18;
+
+    uint8_t trigger;
+
+#define SEND
+#ifdef SEND
+  trigger=200;
+  gpioSetDir(RB_LED0, gpioDirection_Output);
+  IOCON_JTAG_TDI_PIO0_11 = 0x11;
+#else
+  trigger=380;
+  gpioSetDir(RB_LED0, gpioDirection_Input);
+  IOCON_JTAG_TDI_PIO0_11 = 0x42;
+#endif
+
+    bool on = true;
+    uint32_t ctr=0;
+    while (1) {
+	ctr++;
+	uint32_t results;
+	lcdDisplay(j);
+	delayms(10);
+
+	font=fonts[fontctr];
+	
+	if(gpioGetValue(RB_BTN3)==0){
+		while(gpioGetValue(RB_BTN3)==0);
+		trigger +=10;
+	};
+	if(gpioGetValue(RB_BTN2)==0){
+		while(gpioGetValue(RB_BTN2)==0);
+		trigger -=10;
+	};
+	
+	for(char x=0; x<RESX; x++){
+		for(char y=0;y<RESY;y++){
+			lcdSetPixel(x,y,on);
+			//on = ~on;
+		}
+	}
+	
+	dx=DoString(0,0,"Trig:");
+	dx=DoInt(dx,0,trigger);
+	DoString(dx,0," ");
+
+	if(gpioGetValue(RB_BTN0)==0){
+		while(gpioGetValue(RB_BTN0)==0);
+		DoString(0,8,"Enter ISP!");
+		lcdDisplay(0);
+		EnableWatchdog(1000*5);
+		ReinvokeISP();
+	};
+
+	font = &Font_Orbitron14pt;
+	
+	//for (char x=0;  x<RESX; x++) {
+	//	for (char y=0; y<RESY; y++) {
+	dx=DoString(20,20,"IGGY");
+	
+
+	//on = ~on;
+	//lcdSetPixel(20,20,true);
+	//lcdDisplay(0);
+	//lcdSetPixel(20,21,0);
+	//lcdSetPixel(21,20,1);
+	
+	
+#ifdef SEND
+	if(ctr++>trigger/10){
+		ctr=0;
+		if (gpioGetValue(RB_LED0) == CFG_LED_OFF){
+			gpioSetValue (RB_LED0, CFG_LED_ON); 
+//			DoString(dx,14,"ON!");
+			on = true;
+		} else {
+			gpioSetValue (RB_LED0, CFG_LED_OFF); 
+//			DoString(dx,14,"off");
+			on = false;
+		};
+	};
+#else
+	results = adcRead(0);
+	DoInt(dx,20,results);
+
+	if(results>trigger){
+		DoString(dx,30,"YES!");
+	}else{
+		DoString(dx,30," no ");
+	};
+
+#endif
+	font = &Font_7x8;
+
+	results = adcRead(1);
+	dx=DoString(0,yctr+28,"Voltage:");
+	results *= 10560;
+	results /= 1024;
+	DoInt(dx,yctr+28,results);
+
+	if( results < 3500 ){
+	    DoString(0,yctr+30,"Shutdown");
+	    gpioSetValue (RB_PWR_GOOD, 0); 
+	    gpioSetValue (RB_LCD_BL, 0); 
+	    SCB_SCR |= SCB_SCR_SLEEPDEEP;
+	    PMU_PMUCTRL = PMU_PMUCTRL_DPDEN_DEEPPOWERDOWN;
+	    __asm volatile ("WFI");
+	}else{
+	    //DoString(0,yctr+30,"OK           ");
+		;
+	}
+
+    }
+
+    return;
+}