initial commit

1 files changed, 68 insertions, 0 deletions

diff --git a/software/software.ino b/software/software.ino
new file mode 100644
index 0000000..8e1e90e
--- /dev/null
+++ b/software/software.ino
@@ -0,0 +1,68 @@
+#include "consts.h"
+
+extern unsigned long frame_time_millis;
+bool led_state[64];
+
+void shift(unsigned char data) {
+	#ifdef DEBUG
+	Serial.print("Sending data to shift register: ");
+	Serial.println(data, BIN);
+	#endif
+
+	// pull down latch
+	digitalWrite(PINOUT_LCK, LOW);
+
+	for(int i = 0; i < 8; i++) {
+		bool bit = data & 1 << i > 0;
+
+		// schrijf bit en pulse serial clock
+		digitalWrite(PINOUT_SER, bit);
+		digitalWrite(PINOUT_SCK, HIGH);
+		delayMicroseconds(CONFIG_SRSER_DELAY);
+		digitalWrite(PINOUT_SCK, LOW);
+	}
+	
+	// pull up latch
+	digitalWrite(PINOUT_LCK, HIGH);
+}
+
+void setup() {
+	pinMode(PINOUT_SER, OUTPUT);
+	pinMode(PINOUT_SCK, OUTPUT);
+	pinMode(PINOUT_LCK, OUTPUT);
+
+	#ifdef DEBUG
+	Serial.begin(CONFIG_SERIAL_BAUD);
+	#endif
+
+	frame_time_millis = 1000 / CONFIG_FRAMERATE * CONFIG_FRAMERATE;
+}
+
+void test_effect1(unsigned long relative_time, bool (*leds)[64]) {
+	return;
+}
+void test_effect2(unsigned long relative_time, bool (*leds)[64]) {
+	return;
+}
+void test_effect3(unsigned long relative_time, bool (*leds)[64]) {
+	return;
+}
+
+
+#define SLIDESHOW_SIZE     (int) 3
+#define SLIDESHOW_DURATION (int) 5e3
+// evil function pointer array
+void ( * slideshow_effects [SLIDESHOW_SIZE] )( unsigned long relative_time, bool (*leds)[64] ) = {
+	test_effect1,
+	test_effect2,
+	test_effect3
+};
+
+void loop() {
+	unsigned long current_time = millis();
+
+	unsigned long slide_time = current_time % SLIDESHOW_DURATION;
+	unsigned int  slide_index = (current_time / SLIDESHOW_DURATION) % SLIDESHOW_SIZE;
+
+	slideshow_effects[slide_index](slide_time, &led_state);
+}