From 633fc814b2a8281bda7a6f9760fd9465254effcd Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <wolfgang.hottgenroth@icloud.com>
Date: Tue, 12 Mar 2024 17:53:42 +0100
Subject: [PATCH] display tests

---
 Makefile |  2 +-
 canvas.c | 20 ++++++++++++++++++++
 canvas.h |  3 ++-
 main.c   |  5 ++++-
 4 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index f9fbc8b..30884d1 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ CFLAGS=-Wall -mmcu=$(MCU) -std=gnu99 -I $(TOOLCHAIN_PREFIX)/include -O3 -g0
 
 LDFLAGS=-mmcu=$(MCU) -L $(TOOLCHAIN_PREFIX)/include
 
-$(ARTIFACT).elf:	main.o led.o time.o PontCoopScheduler.o displayDriver.o canvas.o displayTest.o
+$(ARTIFACT).elf:	main.o led.o time.o PontCoopScheduler.o displayDriver.o canvas.o displayTest.o displayTest2.o displayTest3.o displayTest4.o
 	$(CC) -o $@ $(LDFLAGS) $^
 	$(OBJDUMP) -D $(ARTIFACT).elf > $(ARTIFACT).txt
 
diff --git a/canvas.c b/canvas.c
index 72f0740..5835465 100644
--- a/canvas.c
+++ b/canvas.c
@@ -31,3 +31,23 @@ void canvasShow() {
 void canvasSetPixel(uint8_t column, uint8_t row, uint8_t color) {
   *((canvas.canvas) + (row * canvas.width + column)) = (color + 0x80);
 }
+
+void canvasWipeRow(uint8_t row) {
+  memmove(((canvas.canvas)+canvas.width), canvas.canvas, canvas.width*row);
+  for (uint8_t i = 10; i < canvas.width*(row+1); i++) {
+    *((canvas.canvas)+i) += 0x80;
+  }
+  memset(canvas.canvas, 0x80, canvas.width);
+}
+
+uint8_t canvasIsRowFilled(uint8_t row) {
+  uint8_t res = 1;
+  for (uint8_t column = 0; column < canvas.width; column++) {
+    if (*((canvas.canvas) + (row * canvas.width + column)) == 0) {
+      res = 0;
+      break;
+    }
+  }
+  return res;
+}
+
diff --git a/canvas.h b/canvas.h
index ae81036..0ebef3b 100644
--- a/canvas.h
+++ b/canvas.h
@@ -18,7 +18,8 @@ void canvasInit();
 canvas_t *canvasGet();
 void canvasShow();
 void canvasSetPixel(uint8_t column, uint8_t row, uint8_t color);
-
+void canvasWipeRow(uint8_t row);
+uint8_t canvasIsRowFilled(uint8_t row);
 
 
 #endif // _CANVAS_H_
diff --git a/main.c b/main.c
index 8ca4042..2bca538 100644
--- a/main.c
+++ b/main.c
@@ -9,6 +9,9 @@
 #include "displayDriver.h"
 #include "canvas.h"
 #include "displayTest.h"
+#include "displayTest2.h"
+#include "displayTest3.h"
+#include "displayTest4.h"
 
 
 int main() {
@@ -29,7 +32,7 @@ int main() {
     ledInit();
     displayDriverInit();
     canvasInit();
-     displayTestInit();
+    displayTest3Init();
 
 
     __enable_interrupt();