X-Git-Url: https://www.hackdaworld.org/gitweb/?a=blobdiff_plain;f=beginners%2Frgb_mali.asm;fp=beginners%2Frgb_mali.asm;h=8b26baf21807403e2a1ece070ad5ad60cd826fcf;hb=97b669cc8e5619c1174f0ebb80d10cc38f04d328;hp=3cdbda3afb07b73f6d73c67c123517e7cbcae2cd;hpb=82117e08f8d01b81edaa9cfb46c4287ced5ef355;p=my-code%2Fatmel.git

diff --git a/beginners/rgb_mali.asm b/beginners/rgb_mali.asm
index 3cdbda3..8b26baf 100644
--- a/beginners/rgb_mali.asm
+++ b/beginners/rgb_mali.asm
@@ -83,7 +83,7 @@ out TIMSK,tmp
 ; enable uart + rx complete interrupt
 ldi tmp,51 ; 9600 baud, 0,2% error @ 8mhz
 out UBRR,tmp
-ldi tmp,((1<<RXCIE)|(1<<RXEN))
+ldi tmp,((1<<RXCIE)|(1<<RXEN)|(1<<TXEN))
 out UCR,tmp
 ; init registers
 ldi tmp,1
@@ -114,6 +114,11 @@ cpi mode,cm
 breq CM_ACTION
 reti
 
+;
+; specify action
+;
+
+
 ;
 ; continuous mode action
 ;
@@ -292,5 +297,72 @@ rjmp LOOP
 ; receive from uart
 ;
 UART_RECEIVE:
+cp uart_count,zero
+breq GET_MODE
+cpi uart_count,1
+breq GET_R_VALUE
+cpi uart_count,2
+breq GET_G_VALUE
+cpi uart_count,3
+breq GET_B_VALUE
+
+;
+; get mode
+;
+GET_MODE:
+in tmp,UDR
+cpi tmp,0x63 ; 0x63 = 'c'
+breq SET_CONTINUOUS_MODE
+cpi tmp,0x73 ; 0x73 = 's'
+breq SET_SPECIFY_MODE
+ldi uart_count,0
+reti
+
+;
+; set cmode
+;
+SET_CONTINUOUS_MODE:
+ldi mode,cm
+ldi uart_count,0
+reti
+
+;
+; set specify mode
+;
+SET_SPECIFY_MODE:
+ldi mode,rgb
+add uart_count,one
+; check
+out UDR,mode
+reti
+
+;
+; get red value
+;
+GET_R_VALUE:
+in RED,UDR
+add uart_count,one
+; check
+out UDR,RED
+reti
+
+;
+; get green value
+;
+GET_G_VALUE:
+in GREEN,UDR
+add uart_count,one
+; check
+out UDR,GREEN
+reti
+
+;
+; get blue value
+;
+GET_B_VALUE:
+in BLUE,UDR
+mov uart_count,zero
+; check
+out UDR,BLUE
 reti