Merge branch 'timer' into dev

right/src/keymap.c

@@ -128,6 +128,102 @@ key_action_t CurrentKeymap[LAYER_COUNT][SLOT_COUNT][MAX_KEY_COUNT_PER_MODULE] =
             { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_V }},
             { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_B }},
 
+            // Row 5
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_LEFT_CONTROL }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_LEFT_GUI }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_LEFT_ALT }},
+            { .type = KeyActionType_SwitchLayer, .switchLayer = { .layer = LayerId_Fn }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_SPACE }},
+            { .type = KeyActionType_SwitchLayer, .switchLayer = { .layer = LayerId_Mod }},
+            { .type = KeyActionType_None },
+        },
+
+        // Left module
+        {
+            // Row 1
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_GRAVE_ACCENT_AND_TILDE }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_1_AND_EXCLAMATION }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_2_AND_AT }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_3_AND_HASHMARK }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_4_AND_DOLLAR }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_5_AND_PERCENTAGE }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_6_AND_CARET }},
+
+            // Row 2
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_TAB }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_Q }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_W }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_E }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_R }},
+            { .type = KeyActionType_None },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_T }},
+
+            // Row 3
+            { .type = KeyActionType_SwitchLayer, .switchLayer = { .layer = LayerId_Mouse }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_A }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_S }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_D }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_F }},
+            { .type = KeyActionType_None },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_G }},
+
+            // Row 4
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_LEFT_SHIFT }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_NON_US_BACKSLASH_AND_PIPE }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_Z }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_X }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_C }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_V }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_B }},
+
+            // Row 5
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_LEFT_CONTROL }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_LEFT_GUI }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_LEFT_ALT }},
+            { .type = KeyActionType_SwitchLayer, .switchLayer = { .layer = LayerId_Fn }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_SPACE }},
+            { .type = KeyActionType_SwitchLayer, .switchLayer = { .layer = LayerId_Mod }},
+            { .type = KeyActionType_None },
+        },
+
+        // Right module
+        {
+            // Row 1
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_GRAVE_ACCENT_AND_TILDE }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_1_AND_EXCLAMATION }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_2_AND_AT }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_3_AND_HASHMARK }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_4_AND_DOLLAR }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_5_AND_PERCENTAGE }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_6_AND_CARET }},
+
+            // Row 2
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_TAB }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_Q }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_W }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_E }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_R }},
+            { .type = KeyActionType_None },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_T }},
+
+            // Row 3
+            { .type = KeyActionType_SwitchLayer, .switchLayer = { .layer = LayerId_Mouse }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_A }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_S }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_D }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_F }},
+            { .type = KeyActionType_None },
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_G }},
+
+            // Row 4
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_LEFT_SHIFT }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_NON_US_BACKSLASH_AND_PIPE }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_Z }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_X }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_C }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_V }},
+            { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_B }},
+
             // Row 5
             { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_LEFT_CONTROL }},
             { .type = KeyActionType_Keystroke, .keystroke = { .scancode = HID_KEYBOARD_SC_LEFT_GUI }},

right/src/timer.c

@@ -1,12 +1,15 @@
 #include "fsl_pit.h"
 #include "timer.h"
+#include "peripherals/test_led.h"
 
 static volatile uint32_t CurrentTime;
+static uint32_t timerClockFrequency;
 
 void PIT_TIMER_HANDLER(void)
 {
     CurrentTime++;
-    PIT_ClearStatusFlags(PIT, PIT_TIMER_CHANNEL, PIT_TFLG_TIF_MASK);
+    //TEST_LED_TOGGLE();
+    PIT_ClearStatusFlags(PIT, PIT_TIMER_CHANNEL, kPIT_TimerFlag);
 }
 
 void Timer_Init(void)
@@ -15,9 +18,8 @@ void Timer_Init(void)
     PIT_GetDefaultConfig(&pitConfig);
     PIT_Init(PIT, &pitConfig);
 
-    // TODO: Why the interval needs to be multiplied by two to arrive to the correct timing?
+    timerClockFrequency = PIT_SOURCE_CLOCK;
-    // Figure it out and clean this up.
+    PIT_SetTimerPeriod(PIT, PIT_TIMER_CHANNEL, MSEC_TO_COUNT(TIMER_INTERVAL_MSEC, timerClockFrequency));
-    PIT_SetTimerPeriod(PIT, PIT_TIMER_CHANNEL, MSEC_TO_COUNT(TIMER_INTERVAL_MSEC*2, PIT_SOURCE_CLOCK));
 
     PIT_EnableInterrupts(PIT, PIT_TIMER_CHANNEL, kPIT_TimerInterruptEnable);
     EnableIRQ(PIT_TIMER_IRQ_ID);
@@ -28,20 +30,49 @@ uint32_t Timer_GetCurrentTime() {
     return CurrentTime;
 }
 
+uint32_t Timer_GetCurrentTimeMicros() {
+    uint32_t primask, count, ms;
+    primask = DisableGlobalIRQ(); // Make sure the read is atomic
+    count = PIT_GetCurrentTimerCount(PIT, PIT_TIMER_CHANNEL); // Read the current timer count
+    ms = CurrentTime; // Read the overflow counter
+    EnableGlobalIRQ(primask); // Enable interrupts again if they where enabled before - this should make it interrupt safe
+
+    uint32_t us = COUNT_TO_USEC(count, timerClockFrequency);
+    return ms * 1000U * TIMER_INTERVAL_MSEC + us;
+}
+
 void Timer_SetCurrentTime(uint32_t *time)
 {
-    *time = CurrentTime;
+    *time = Timer_GetCurrentTime();
+}
+
+void Timer_SetCurrentTimeMicros(uint32_t *time)
+{
+    *time = Timer_GetCurrentTimeMicros();
 }
 
 uint32_t Timer_GetElapsedTime(uint32_t *time)
 {
-    uint32_t elapsedTime = CurrentTime - *time;
+    uint32_t elapsedTime = Timer_GetCurrentTime() - *time;
+    return elapsedTime;
+}
+
+uint32_t Timer_GetElapsedTimeMicros(uint32_t *time)
+{
+    uint32_t elapsedTime = Timer_GetCurrentTimeMicros() - *time;
     return elapsedTime;
 }
 
 uint32_t Timer_GetElapsedTimeAndSetCurrent(uint32_t *time)
 {
     uint32_t elapsedTime = Timer_GetElapsedTime(time);
-    *time = CurrentTime;
+    *time = Timer_GetCurrentTime();
+    return elapsedTime;
+}
+
+uint32_t Timer_GetElapsedTimeAndSetCurrentMicros(uint32_t *time)
+{
+    uint32_t elapsedTime = Timer_GetElapsedTimeMicros(time);
+    *time = Timer_GetCurrentTimeMicros();
     return elapsedTime;
 }

right/src/timer.h

@@ -13,8 +13,12 @@
 
     void Timer_Init(void);
     uint32_t Timer_GetCurrentTime();
+    uint32_t Timer_GetCurrentTimeMicros();
     void Timer_SetCurrentTime(uint32_t *time);
+    void Timer_SetCurrentTimeMicros(uint32_t *time);
     uint32_t Timer_GetElapsedTime(uint32_t *time);
+    uint32_t Timer_GetElapsedTimeMicros(uint32_t *time);
     uint32_t Timer_GetElapsedTimeAndSetCurrent(uint32_t *time);
+    uint32_t Timer_GetElapsedTimeAndSetCurrentMicros(uint32_t *time);
 
 #endif