More powersaving/queue-working

firmware/applications/default.c

@@ -93,7 +93,6 @@ int lcdInitConfig(){
 
 void main_default(void) {
     systickInit(10);
-    randomInit();
 
     if(getInputRaw()==BTN_ENTER){
         ISPandReset();
@@ -105,8 +104,8 @@ void main_default(void) {
         getInputWait();
     }else{
         lcdDisplay();
-        delayms(300);
     };
+    randomInit();
 
     return;
 };
@@ -145,4 +144,3 @@ void tick_default(void) {
 
     return;
 };
-

firmware/applications/tester/timer.c

@@ -33,9 +33,9 @@ void s_ticks(void) {
 
 void b_one(void){
     gpioSetValue (RB_LED2, 0); 
-    delayms(100);
+    delayms_power(100);
     gpioSetValue (RB_LED2, 1); 
-    delayms(100);
+    delayms_power(1000);
     gpioSetValue (RB_LED2, 0); 
 };
 
@@ -44,7 +44,7 @@ void do_qone(void) {
 };
 
 void do_q(void) {
-    idle_queue(500);
+    delayms_queue(500);
 };
 
 void push_qone(void) {

firmware/basic/idle.c

@@ -25,7 +25,7 @@ void work_queue(void){
 	elem();
 };
 
-void idle_queue(uint32_t ms){
+void delayms_queue(uint32_t ms){
 	int end=_timectr+ms/10;
 	do {
 		if (the_queue.qstart == the_queue.qend){
@@ -36,6 +36,13 @@ void idle_queue(uint32_t ms){
 	} while (end >_timectr);
 };
 
+void delayms_power(uint32_t ms){
+	do {
+		ms-=10;
+		__asm volatile ("WFI");
+	} while(ms>10);
+};
+
 int push_queue(void (*new)(void)){
 	int end;
 

firmware/basic/idle.h

@@ -14,7 +14,8 @@ extern QUEUE the_queue;
 extern volatile uint32_t _timectr;
 
 void work_queue(void);
-void idle_queue(uint32_t delayms);
+void delayms_queue(uint32_t delayms);
+void delayms_power(uint32_t delayms);
 int push_queue(void (*new)(void));
 int magic(void *new);
 #define incTimer(void) do{_timectr++;}while(0);

firmware/basic/keyin.c

@@ -31,8 +31,13 @@ uint8_t getInput(void) {
     uint8_t key = BTN_NONE;
 
     key=getInputRaw();
+    /* XXX: we should probably debounce the joystick.
+            Any ideas how to do this properly?
+            For now wait for any release.
+     */
     if(key != BTN_NONE)
-        while(key==getInputRaw()); // Wait for any release
+        while(key==getInputRaw())
+            work_queue();
 
     return key;
 }
@@ -41,6 +46,7 @@ uint8_t getInputWait(void) {
     uint8_t key;
     while ((key=getInput())==BTN_NONE)
         work_queue();
+    delayms_queue(10); /* Delay a little more to debounce */
     return key;
 };
 

firmware/filesystem/select.c

@@ -59,7 +59,6 @@ int selectFile(char *filename, char *extension)
         }
         lcdRefresh();
         key=getInputWait();
-        delayms(20);
         if( key==BTN_DOWN ){
             if( selected < 6 ){
                 selected++;