From: Robin Krens <robin@robinkrens.nl>
Date: Thu, 19 Sep 2019 16:17:49 +0000 (+0700)
Subject: st7735s: font bitmaps and scrolling update (needs review)
X-Git-Url: https://robinkrens.nl/gitweb/?p=cortex-from-scratch;a=commitdiff_plain;h=1c7f68919de4c9b41241486a76d58246995dc4f6

st7735s: font bitmaps and scrolling update (needs review)
---

diff --git a/drivers/st7735s.c b/drivers/st7735s.c
index 9676738..c99156f 100644
--- a/drivers/st7735s.c
+++ b/drivers/st7735s.c
@@ -23,6 +23,7 @@
 #include <lib/tinyprintf.h>
 #include <lib/fonts/wogfont.h>
 
+#include <drivers/uart.h>
 #include <drivers/st7735s.h>
 
 #define TIMEOUT 500
@@ -210,20 +211,34 @@ int tft_scroll() {
 
 	/* Scroll the buffer  */
 	memcpy(tftscreen.textmemptr, tftscreen.textmemptr + 21, BUFFER - 21);
-	for (int i = 21; i >= 0; i--)
-		tftscreen.buf[BUFFER - 21] = '\0';
+	//for (int i = 21; i >= 0; i--)
+	tftscreen.buf[BUFFER - 21] = '\0';
 
 	tftscreen.x = 0;
 	tftscreen.y = 0;
 	tftscreen.cpos = 0;
-	
+
+     	//for (int i = 0; i < 320; i++)     {
+	//	uart_putc(tftscreen.buf[i]);
+	//}
+
 	tft_puts(tftscreen.buf); // CHECK: ending
-	tft_clrln();
+	//tftscreen.y = 14;
+	//tft_puts("                     ");
+	tftscreen.y = 14;
+	tftscreen.x = 0;
+	tftscreen.cpos = BUFFER - 21;
+	// DINOSAUR tft_clrln();
 }
 
-void tft_linefill() {
+void tft_nl() {
 
-	// TODO
+	uint8_t blanks = 21 - tftscreen.x;
+
+	// filler with blank spaces
+	for (int i = 0; i < blanks; i++) {
+		tft_putc(0xFFFF, 0x0000, ' ');
+	}
 	
 }
 
@@ -237,8 +252,38 @@ int tft_putc(uint16_t fg, uint16_t bg, int c) {
 	int row = 0;
 	uint8_t current;
 
+
+	//if ((c == '\n') && (tftscreen.y == 14)) {
+	//	tft_nl();
+	//	tft_scroll2();
+	//	return 1;
+	//}
+
+	if (c == '\n') {
+		if (tftscreen.y == 14) {
+			tft_nl();
+			return 1;
+		}
+		else {
+			tft_nl();
+		//if (tftscreen.y < 15)
+			return 1;
+		}
+	}
+	////	else {
+	////		tft_putc(0xFFFF, 0x0000, 'o');
+	////	}
+	//	//else {
+	//	//	ENDFLAG = true;
+	//	//}
+	//}
+
 	if (tftscreen.y >= 15) {
 		tft_scroll();
+		//if (ENDFLAG) {
+		//	ENDFLAG = false;
+		//	return 1;
+		//}
 	}
 
 	tft_command(TFT_CASET, 4, 0x00, STARTX + XPOS(tftscreen.x), 0x00, (STARTX + 4) + XPOS(tftscreen.x));
diff --git a/include/lib/fonts/wogfont.h b/include/lib/fonts/wogfont.h
new file mode 100644
index 0000000..28cb942
--- /dev/null
+++ b/include/lib/fonts/wogfont.h
@@ -0,0 +1,143 @@
+/* (CC-BY-NC-SA) ROBIN KRENS - ROBIN @ ROBINKRENS.NL
+ * 
+ * $LOG$
+ * 2019/9/18 - ROBIN KRENS	
+ * Initial version 
+ * 
+ * $DESCRIPTION$
+ * The classic wogfont is back!
+ * Designed by Robin Krens
+ * 5 by 7 bit font (lower case) 
+ * */
+
+const uint8_t ASCII5x7[] = {
+	0x00, 0x00, 0x00, 0x00, 0x00, // NULL
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0x00, 0x00, 0x00, 0x00, 0x00, // SPACE
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // ! 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0x28, 0x7C, 0x28, 0x7C, 0x28, // # definitely needed for terminal :D
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0x00, 0x02, 0x00, 0x00, 0x00, // .
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // /
+	0xFE, 0x82, 0x92, 0x82, 0xFE, // 0
+	0x00, 0x00, 0x82, 0xFE, 0x02, // 1
+	0xDE, 0x92, 0x92, 0x92, 0xF2, // 2
+	0xC6, 0x92, 0x92, 0x92, 0xFE, // 3
+	0xF8, 0x08, 0x08, 0x08, 0xFE, // 4
+	0xF6, 0x92, 0x92, 0x92, 0x9E, // 5
+	0xFE, 0x92, 0x92, 0x92, 0xDE, // 6
+	0xC0, 0x80, 0x80, 0x80, 0xFE, // 7
+	0xFE, 0x92, 0x92, 0x92, 0xFE, // 8
+	0xF6, 0x92, 0x92, 0x92, 0xFE, // 9
+	0x00, 0x44, 0x00, 0x00, 0x00, //:
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0x7E, 0x88, 0x88, 0x88, 0x7E, // upper case A
+	0xFE, 0x92, 0x92, 0x92, 0x7C, // B
+	0xFE, 0x82, 0x82, 0x82, 0xC6, // C
+	0xFE, 0x82, 0x82, 0x82, 0x7C, // D
+	0xFE, 0x92, 0x92, 0x92, 0xC6, // E 
+	0xFE, 0x90, 0x90, 0x90, 0xC0, // F 
+	0xFE, 0x82, 0x9A, 0x92, 0xDE, // G
+	0xFE, 0x10, 0x10, 0x10, 0xFE, // H
+	0x00, 0x82, 0xFE, 0x82, 0x00, // I
+	0x00, 0x06, 0x02, 0x82, 0xFE, // J
+	0xFE, 0x10, 0x10, 0x28, 0xC6, // K
+	0xFE, 0x02, 0x02, 0x02, 0x06, // L
+	0xFE, 0x60, 0x18, 0x60, 0xFE, // M
+	0xFE, 0x60, 0x30, 0x18, 0xFE, // N
+	0x7C, 0x82, 0x82, 0x82, 0x7C, // O  
+	0xFE, 0x90, 0x90, 0x90, 0x70, // P
+	0x7C, 0x82, 0x8A, 0x84, 0x7A, // Q
+	0xFE, 0x90, 0x90, 0x98, 0x6E, // R  
+	0xF6, 0x92, 0x92, 0x92, 0xDE, // S
+	0xC0, 0x80, 0xFE, 0x80, 0xC0, // T  
+	0xFE, 0x02, 0x02, 0x02, 0xFE, // U
+	0xF8, 0x0C, 0x02, 0x0C, 0xF8, // V 
+	0xFE, 0x0C, 0x30, 0x0C, 0xFE, // W 
+	0xC6, 0x6C, 0x10, 0x6C, 0xC6, // X
+	0xE0, 0x30, 0x1E, 0x30, 0xE0, // Y
+	0xC6, 0x8A, 0x92, 0xA2, 0xC6, // Z
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+	0x7E, 0x88, 0x88, 0x88, 0x7E, // lower case A
+	0xFE, 0x92, 0x92, 0x92, 0x7C, // b
+	0xFE, 0x82, 0x82, 0x82, 0xC6, // c
+	0xFE, 0x82, 0x82, 0x82, 0x7C, // d
+	0xFE, 0x92, 0x92, 0x92, 0xC6, // e 
+	0xFE, 0x90, 0x90, 0x90, 0xC0, // f 
+	0xFE, 0x82, 0x9A, 0x92, 0xDE, // g
+	0xFE, 0x10, 0x10, 0x10, 0xFE, // h
+	0x00, 0x82, 0xFE, 0x82, 0x00, // i
+	0x00, 0x06, 0x02, 0x82, 0xFE, // j
+	0xFE, 0x10, 0x10, 0x28, 0xC6, // k
+	0xFE, 0x02, 0x02, 0x02, 0x06, // l
+	0xFE, 0x60, 0x18, 0x60, 0xFE, // m
+	0xFE, 0x60, 0x30, 0x18, 0xFE, // n
+	0x7C, 0x82, 0x82, 0x82, 0x7C, // o  
+	0xFE, 0x90, 0x90, 0x90, 0x70, // p
+	0x7C, 0x82, 0x8A, 0x84, 0x7A, // q
+	0xFE, 0x90, 0x90, 0x98, 0x6E, // r  
+	0xF6, 0x92, 0x92, 0x92, 0xDE, // s
+	0xC0, 0x80, 0xFE, 0x80, 0xC0, // t  
+	0xFE, 0x02, 0x02, 0x02, 0xFE, // u
+	0xF8, 0x0C, 0x02, 0x0C, 0xF8, // v 
+	0xFE, 0x0C, 0x30, 0x0C, 0xFE, // w 
+	0xC6, 0x6C, 0x10, 0x6C, 0xC6, // x
+	0xE0, 0x30, 0x1E, 0x30, 0xE0, // y
+	0xC6, 0x8A, 0x92, 0xA2, 0xC6, // z
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF,  
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF,  
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF,  
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF,  
+	0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // DEL 
+       	
+};
diff --git a/main.c b/main.c
index b4ed64a..4712f7a 100644
--- a/main.c
+++ b/main.c
@@ -60,7 +60,7 @@ void main()
 	led_init();
 
 	/* Real time clock */
-	//rtc_init();
+	rtc_init();
 	
 	/* Eeprom Driver
 	eeprom_at24c_init();
diff --git a/sysinfo.c b/sysinfo.c
index 84d5097..d66aaf0 100644
--- a/sysinfo.c
+++ b/sysinfo.c
@@ -24,16 +24,17 @@ uint32_t get_msp(void);
 void sysinfo() {
 
 	uint32_t tmp = *MCU_ID;
-	printf("# DEV ID: ");
+	printf("SYSTEM LOADING...\n\n");
+	printf("DEV ID: ");
 
 	if (tmp & 0x414) 
-		printf("HIGH DENSITY\n");
+		printf("H. DENSITY\n");
 	else {
 		printf("UNKNOWN\n");
 	}
 
 	tmp = (tmp >> 16);
-	printf("# REV: ");
+	printf("REV: ");
 	switch	(tmp) {
 		case 0x1000:
 		      printf("REVISION A\n");
@@ -55,9 +56,9 @@ void sysinfo() {
 	uint32_t data_bss = (uint32_t) &_endofbss - SRAM_OFFSET;
 	uint32_t mem_free = SRAM_SIZE - stack_usage - data_bss;
 
-	printf("# TOTAL MEM: %#x\n", SRAM_SIZE);
-	printf("# FREE MEM: %#x\n", mem_free);
-	printf("# STACK USE: %#x\n", stack_usage);
+	printf("TOTAL MEM: %#x\n", SRAM_SIZE);
+	printf("FREE MEM: %#x\n", mem_free);
+	printf("STACK USE: %#x\n\n", stack_usage);
 
 }