dali: initial implementation

1 files changed, 48 insertions, 2 deletions

diff --git a/can.c b/can.c
index 4e41fe8..c2307a9 100644
--- a/can.c
+++ b/can.c
@@ -16,6 +16,14 @@ const uint8_t __signature[3] __attribute__((section (".signature"), used)) =
 #define B_MOSI	3
 #define B_SS	2
 
+#define D_TXD	1
+#define D_DALII	3
+#define D_DALIO	4
+#define D_LED1	5
+#define D_LED2	6
+
+#include "dali.c"
+
 #define spi_ss(x)	PORTB = ((x) << B_SS) | 0x3;
 
 static volatile bool canint = false;
@@ -177,6 +185,8 @@ int main(void)
 
 	uart_init();
 
+	DDRD |= (1 << D_LED1) | (1 << D_LED2 ) | (1 << D_TXD) | (1 << D_DALIO);
+
 	spi_ss(1);
 	DDRB = (1 << B_SCK) | (1 << B_MOSI) | (1 << B_SS);
 
@@ -190,7 +200,10 @@ int main(void)
 	sei();
 
 	uart_puts("\nspi: init ok\n");
-	_delay_ms(50);
+	_delay_ms(25);
+
+	dali_init();
+	_delay_ms(25);
 
 	spi_ss(0);
 	spi_wrrd(0xc0);
@@ -208,12 +221,45 @@ int main(void)
 	can_init();
 	can_CANSTAT();
 
+	cli();
+	dali_word = 0xff08;	/* ON */
+	dali_state = 1;
+	sei();
+	_delay_ms(25);
+
+	cli();
+	dali_word = 0xff08;	/* OFF */
+	dali_state = 1;
+	sei();
+
+	for (int i = 0; i < 40; i++)
+		_delay_ms(25);
+
+	uint8_t ctr = 0;
 	while (1) {
 		if (canint) {
 			canint = false;
 			can_int();
 		}
-		_delay_ms(25);
+		_delay_ms(40);
+		ctr++;
+		if (ctr == 40) {
+			dali_word = 0xff91;
+			dali_state = 1;
+		}
+		if (ctr == 80) {
+			dali_word = 0xff99;
+			dali_state = 1;
+		}
+		if (ctr == 120) {
+			dali_word = 0xffa0;
+			dali_state = 1;
+		}
+		if (ctr == 160) {
+			dali_word = 0xff90;
+			dali_state = 1;
+			ctr = 0;
+		}
 	}
 }