avr: added initial module to handle reed contacts.

Detects and reports opening and closing of a window/door.
Nexts step is to allow for external configuration (e.g. standard mode
with one reed contact versus multi-contact mode to detect tilting of a
window/door).

avr/att84_temp1.asm

@@ -68,6 +68,7 @@
 #define MODULES_SI7021
 #define MODULES_STATS
 ;#define MODULES_CNY70
+#define MODULES_REED
 
 
 .set MODULES_MASK = 0
@@ -95,6 +96,9 @@
 #ifdef MODULES_CNY70
 .set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_CNY70)
 #endif
+#ifdef MODULES_REED
+.set MODULES_MASK = MODULES_MASK | (1<<AQHOME_FW_MODULE_REED)
+#endif
 
 
 
@@ -108,6 +112,8 @@
 .equ VALUE_ID_HUM1  = 0x02
 
 .equ VALUE_ID_ADC   = 0x03
+.equ VALUE_ID_REED1 = 0x04
+.equ VALUE_ID_REED2 = 0x05
 
 
 ; ---------------------------------------------------------------------------
@@ -185,6 +191,28 @@
 
 
 
+; ---------------------------------------------------------------------------
+; Reed
+;
+
+.equ REEDOUT_DDR          = DDRA
+.equ REEDOUT_PORT         = PORTA
+.equ REEDOUT_PIN          = PINA
+.equ REEDOUT_PINNUM       = PORTA0
+
+.equ REED1_DDR            = DDRA
+.equ REED1_PORT           = PORTA
+.equ REED1_PIN            = PINA
+.equ REED1_PINNUM         = PORTA2
+
+.equ REED2_DDR            = DDRA
+.equ REED2_PORT           = PORTA
+.equ REED2_PIN            = PINA
+.equ REED2_PINNUM         = PORTA5
+
+
+
+
 ; ***************************************************************************
 ; code segment
 
@@ -270,6 +298,9 @@ firmwareStart:   rjmp main
 #ifdef MODULES_CNY70
   .include "modules/cny70/main.asm"
 #endif
+#ifdef MODULES_REED
+  .include "modules/reed/main.asm"
+#endif
 
 
 
@@ -292,7 +323,10 @@ sramTimerEnqueueValues:      .byte 2
   sramTimerCny70SendAdc:       .byte 2
 #endif
 #ifdef MODULES_LCD
-  sramPeriodicalLcdMark:     .byte 2
+  sramPeriodicalLcdMark:       .byte 2
+#endif
+#ifdef MODULES_REED
+  sramTimerReedCheck:          .byte 2
 #endif
 
 
@@ -331,6 +365,9 @@ timerList:
 #endif
 #ifdef MODULES_CNY70
   .dw sramTimerCny70SendAdc,       sendAdc,                    TIMER_FLAGS_IF_ADDR, 30    ; every 30s
+#endif
+#ifdef MODULES_REED
+  .dw sramTimerReedCheck,          REED_Timer,                 TIMER_FLAGS_IF_ADDR, 1    ; every 1s
 #endif
   .dw 0 ; end of list
 
@@ -419,6 +456,10 @@ onEvery100ms:
   rcall CNY70_Every100ms
 #endif
 
+#ifdef MODULES_REED
+  rcall REED_Every100ms
+#endif
+
   ret