Merge branch 'timer' into dev

This commit is contained in:
Kristian Sloth Lauszus
2018-06-22 17:48:53 +02:00
3 changed files with 138 additions and 7 deletions

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@@ -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 }},

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@@ -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?
// Figure it out and clean this up.
PIT_SetTimerPeriod(PIT, PIT_TIMER_CHANNEL, MSEC_TO_COUNT(TIMER_INTERVAL_MSEC*2, PIT_SOURCE_CLOCK));
timerClockFrequency = PIT_SOURCE_CLOCK;
PIT_SetTimerPeriod(PIT, PIT_TIMER_CHANNEL, MSEC_TO_COUNT(TIMER_INTERVAL_MSEC, timerClockFrequency));
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;
}

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@@ -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