Replace timing values with microsecond variants.

include/wordclock_constants.h

@@ -36,21 +36,21 @@ typedef enum
 #define NIGHTMODE_END_HR 7
 #define NIGHTMODE_END_MIN 0
 
-// Timings in ms
-#define PERIOD_ANIMATION 200
-#define PERIOD_HEARTBEAT 1000
-#define PERIOD_MATRIX_UPDATE 100
-#define PERIOD_NIGHTMODE_CHECK 20000
-#define PERIOD_NTP_UPDATE 30000
-#define PERIOD_PONG 10
-#define PERIOD_SNAKE 50
-#define PERIOD_STATE_CHANGE 10000
-#define PERIOD_TETRIS 50
-#define PERIOD_TIME_VISU_UPDATE 1000
-#define TIMEOUT_LEDDIRECT 5000
+// Timings in us
+#define PERIOD_ANIMATION_US (200 * 1000)             // 200ms
+#define PERIOD_HEARTBEAT_US (1 * 1000 * 1000)        // 1s
+#define PERIOD_MATRIX_UPDATE_US (100 * 1000)         // 100ms
+#define PERIOD_NIGHTMODE_CHECK_US (20 * 1000 * 1000) // 20s
+#define PERIOD_NTP_UPDATE_US (30 * 1000 * 1000)      // 30s
+#define PERIOD_PONG_US (10 * 1000)                   // 10ms
+#define PERIOD_SNAKE_US (50 * 1000)                  // 50ms
+#define PERIOD_STATE_CHANGE_US (10 * 1000 * 1000)    // 10s
+#define PERIOD_TETRIS_US (50 * 1000)                 // 50ms
+#define PERIOD_TIME_VISU_UPDATE_US (1 * 1000 * 1000) // 1s
+#define TIMEOUT_LEDDIRECT_US (5 * 1000 * 1000)       // 5s
 
-#define SHORT_PRESS_MS 100
-#define LONG_PRESS_MS 2000
+#define SHORT_PRESS_US (100 * 1000)     // 100ms
+#define LONG_PRESS_US (2 * 1000 * 1000) // 2s
 
 // Current limit
 #define CURRENT_LIMIT_LED 2500 // limit the total current consumed by LEDs (mA)