firmware/input.c

@@ -16,9 +16,11 @@ void input_init()
 	PORT_KEYPAD(PORT) |= PIN_KEYPAD_MASK; // Key pullups
 }
 
-inline int8_t get_rotary_delta()
+int8_t get_rotary_delta()
 {
-	return rotary_delta;
+	int8_t temp = rotary_delta;
+	//rotary_delta = 0;
+	return temp;
 }
 
 static inline void input_proc_rotary()
@@ -81,15 +83,11 @@ void input_proc_switches()
 	}
 }
 
-inline uint8_t get_switch_event()
+uint8_t get_switch_event()
 {
-	return sw_event;
-}
-
-inline void input_clear_events()
-{
-	rotary_delta = 0;
+	uint8_t temp = sw_event;
 	sw_event = 0;
+	return temp;
 }
 
 // Need to call timer_proc() before calling this function!

firmware/input.h

@@ -14,7 +14,6 @@ void input_init();
 void input_proc();
 int8_t get_rotary_delta();
 uint8_t get_switch_event();
-void input_clear_events();
 extern uint8_t ctime;
 
 #endif // INPUT_H

firmware/main.c

@@ -18,28 +18,23 @@ void spi_init()
 	DDRB |= (1 << 4);
 }
 
-#define Y_MAX (DISPLAY_HEIGHT / 8 - 1)
 uint8_t spi_proc()
 {
 	static uint8_t new_data = 0;
 	static uint8_t x = 0;
-	static uint8_t y = Y_MAX;
+	static uint8_t y = DISPLAY_HEIGHT / 8 - 1;
 	uint8_t spi_cs;
-	static uint8_t spdr_next = 0;
 
 	spi_cs = !(PORT_SPI(PIN) & PIN_SPI_CS);
 
 	if (spi_cs) {
 		if (SPSR & (1 << SPIF)) {
-			SPDR = spdr_next;
-			switch (y) {
-			case Y_MAX:
-				spdr_next = 55; // TODO: Vbat
-				break;
-			}
+			//SPDR = get_rotary_delta();
+			SPDR = get_switch_event();
+			//SPDR = dbg;
 			lcd_set_buffer(x, y, SPDR);
 			if (y == 0) {
-				y = Y_MAX;
+				y = DISPLAY_HEIGHT / 8 - 1;
 				x++;
 				if (x == DISPLAY_WIDTH) {
 					x = 0;
@@ -53,13 +48,9 @@ uint8_t spi_proc()
 		if (new_data) {
 			lcd_display();
 			new_data = 0;
-		} else if ((y == Y_MAX - 3) && (x == 0)) { // If the last one was a I/O frame
-			input_clear_events();
 		}
 		x = 0;
-		y = Y_MAX;
-		SPDR = get_switch_event();
-		spdr_next = get_rotary_delta();
+		y = DISPLAY_HEIGHT / 8 - 1;
 	}
 
 	return spi_cs;

firmware/oled-display/lcd.c

@@ -174,7 +174,7 @@ void lcd_goto_xpix_y(uint8_t x, uint8_t y){
 #endif
     lcd_command(commandSequence, sizeof(commandSequence));
 }
-inline void lcd_set_buffer(uint8_t x, uint8_t y, uint8_t value) {
+void lcd_set_buffer(uint8_t x, uint8_t y, uint8_t value) {
     displayBuffer[y][x] = value;
 }
 void lcd_clrscr(void){

software/webradio.py

@@ -7,7 +7,6 @@ import spidev
 
 IO_DELAY = (1.0 / 25.0)
 MPD_DELAY = 0.5
-SPI_SPEED = 600000
 
 class display(object):
 	def __init__(self):
@@ -133,10 +132,8 @@ class radioserv:
 		while True:
 			self.disp_mgr.animate(1)
 			self.disp_mgr.render()
-			rdata = self.spi.xfer([100, 101, 102, 103], 100000, 1)
-			print(rdata)
 			data = list(self.disp_mgr.get_image())
-			rdata = self.spi.xfer(data, SPI_SPEED, 1)
+			self.spi.xfer(data)
 			await self.io_event.wait()
 			self.io_event.clear()
 
@@ -198,7 +195,7 @@ class radioserv:
 		# Connect to SPI
 		self.spi = spidev.SpiDev()
 		self.spi.open(0, 0)
-		self.spi.max_speed_hz = SPI_SPEED
+		self.spi.max_speed_hz = 500000
 		self.spi.mode = 0b00
 
 		# Connect to MPD
@@ -220,7 +217,7 @@ class radioserv:
 		mpd_task = asyncio.create_task(self.mpd_main())
 
 		# TODO: Wait for exit condition (shutdown command)
-		await asyncio.sleep(6000)
+		await asyncio.sleep(60)
 
 		io_timer_task.cancel()
 		io_task.cancel()