Perceived intensities via the CIE Lighting formula

[rgblamp.git] / main.c

diff --git a/main.c b/main.c
index 1df9445283f715cef19fe969c49b468d0928d74b..cb05d747df629781ae1e3a1647440090f9e93ca9 100644 (file)
--- a/main.c
+++ b/main.c
@@ -3,26 +3,35 @@
  *
  * PWM test program
  *
- * PIC resources in use, 18-pin DIP, by pin:
- * - ( 1) RA2 - unused
- * - ( 2) RA3 - CCP3 PWM for blu LED
- * - ( 3) RA4 - CCP4 PWM for wht LED.  ICSP pin 6, PGM/LVP.
- * - ( 4) RA5 -                        ICSP pin 1, MCLR#/Vpp
- * - ( 5) Vss
- * - ( 6) RB0 - pushbutton
- * - ( 7) RB1 - unused
- * - ( 8) RB2 - unused
- * - ( 9) RB3 - CCP1 PWM for red LED
- * - (10) RB4 - rocker switch position B (right)
- * - (11) RB5 - rocker switch position A (left)
- * - (12) RB6 - unused (future crystal)
- * - (13) RB7 - unused (future crystal)
- * - (14) Vdd
- * - (15) RA6 - unused
- * - (16) RA7 - CCP2 PWM for grn LED
- * - (17) RA0 - unused
- * - (18) RA1 - unused
- *
+ * PIC resources in use, 28-pin DIP, by pin:
+ * - ( 1) RE3 - Vpp/MCLR#
+ * - ( 2) RA0 - unused
+ * - ( 3) RA1 - unused
+ * - ( 4) RA2 - unused
+ * - ( 5) RA3 - unused
+ * - ( 6) RA4 - unused (could become PGM/LVP, but apparently not needed)
+ * - ( 7) RA5 - unused
+ * - ( 8) Vss
+ * - ( 9) RA7 - unused
+ * - (10) RA6 - unused
+ * - (11) RC0 - T1OSO
+ * - (12) RC1 - T1OSI
+ * - (13) RC2 - CCP1 PWM for wht LED
+ * - (14) RC3 - unused
+ * - (15) RC4 - unused
+ * - (16) RC5 - unused
+ * - (17) RC6 - unused
+ * - (18) RC7 - unused
+ * - (19) Vss
+ * - (20) Vdd
+ * - (21) RB0 - CCP4 PWM for blu LED
+ * - (22) RB1 - Pushbutton
+ * - (23) RB2 - Rocker switch, right
+ * - (24) RB3 - CCP2 PWM for grn LED
+ * - (25) RB4 - Rocker switch, left
+ * - (26) RB5 - CCP3 PWM for red LED
+ * - (27) RB6 - ICSPCLK
+ * - (28) RB7 - ICSPDAT
  */
 
 #include <htc.h>
@@ -32,11 +41,17 @@
 #include "btn.h"
 #include "rgb.h"
 #include "tmr.h"
+#include "tmr32.h"
 #include "task.h"
 #include "adc_random.h"
 
-#define AUTO_OFF_COUNT          549316UL  /*  5 hrs in 32.768 ms units */
-#define AUTO_ON_COUNT           2087402UL /* 19 hrs in 32.768 ms units */
+#if 1
+#define AUTO_OFF_COUNT          1800U  /*  1 hr  in 2 sec units */
+#define AUTO_ON_COUNT           19800U /* 11 hrs in 2 sec units */
+#else
+#define AUTO_OFF_COUNT          9000U  /*  5 hrs in 2 sec units */
+#define AUTO_ON_COUNT           34200U /* 19 hrs in 2 sec units */
+#endif
 #define leds_set(r,g,b,w)       rgb_set((r).value >> 7, (g).value >> 7, \
                                     (b).value >> 7, 0)
 #define dbgpin_init()           do { \
@@ -127,6 +142,7 @@ void turnOff()
   tmr_stop(TMR_FADE);
   rgb_off();
   dbgpin_low();
+  SLEEP();
   on = 0;
 }
 
@@ -144,19 +160,19 @@ void pb_task()
 
 void rs_task()
 {
+  btn_rsen();
   switch (btn_rs()) {
     case BTN_RS_OFF:
-      tmr_stop(TMR_AUTO_OFFON);
+      tmr32_set(0);
       turnOff();
       break;
     case BTN_RS_RIGHT:
-      tmr_start(TMR_AUTO_OFFON, AUTO_OFF_COUNT);
+      tmr32_set(AUTO_OFF_COUNT);
       /* fall through */
     case BTN_RS_LEFT:
       turnOn();
       break;
   }
-  btn_rsen();
 }
 
 void fade_task()
@@ -185,11 +201,11 @@ void auto_offon_task()
   if (on) {
     turnOff();
     if (btn_rs() == BTN_RS_RIGHT)
-      tmr_start(TMR_AUTO_OFFON, AUTO_ON_COUNT);
+      tmr32_set(AUTO_ON_COUNT);
   } else /* off */ {
     turnOn();
     if (btn_rs() == BTN_RS_RIGHT)
-      tmr_start(TMR_AUTO_OFFON, AUTO_OFF_COUNT);
+      tmr32_set(AUTO_OFF_COUNT);
   }
 }
 
@@ -218,7 +234,7 @@ void user_tasks(unsigned char block)
       case TASK_INCOLOR:        /* in-color timer has fired */
         start_fade();
         break;
-      case TASK_AUTO_OFFON:     /* auto on/off timer has fired */
+      case TASK_TMR32:          /* auto on/off event */
         auto_offon_task();
         break;
     }
@@ -233,6 +249,7 @@ int main(void)
   btn_init();
   rgb_init();
   tmr_init();
+  tmr32_init();
   task_init();
   dbgpin_init();