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-rw-r--r--quantum/quantum.h62
1 files changed, 61 insertions, 1 deletions
diff --git a/quantum/quantum.h b/quantum/quantum.h
index 0e452a062..cb0af306a 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -31,7 +31,7 @@
31 31
32#ifdef BACKLIGHT_ENABLE 32#ifdef BACKLIGHT_ENABLE
33# ifdef LED_MATRIX_ENABLE 33# ifdef LED_MATRIX_ENABLE
34# include "ledmatrix.h" 34# include "led_matrix.h"
35# else 35# else
36# include "backlight.h" 36# include "backlight.h"
37# endif 37# endif
@@ -68,6 +68,11 @@ extern layer_state_t default_layer_state;
68extern layer_state_t layer_state; 68extern layer_state_t layer_state;
69#endif 69#endif
70 70
71#if defined(SEQUENCER_ENABLE)
72# include "sequencer.h"
73# include "process_sequencer.h"
74#endif
75
71#if defined(MIDI_ENABLE) && defined(MIDI_ADVANCED) 76#if defined(MIDI_ENABLE) && defined(MIDI_ADVANCED)
72# include "process_midi.h" 77# include "process_midi.h"
73#endif 78#endif
@@ -220,6 +225,61 @@ typedef ioline_t pin_t;
220# define togglePin(pin) palToggleLine(pin) 225# define togglePin(pin) palToggleLine(pin)
221#endif 226#endif
222 227
228// Atomic macro to help make GPIO and other controls atomic.
229#ifdef IGNORE_ATOMIC_BLOCK
230/* do nothing atomic macro */
231# define ATOMIC_BLOCK for (uint8_t __ToDo = 1; __ToDo; __ToDo = 0)
232# define ATOMIC_BLOCK_RESTORESTATE ATOMIC_BLOCK
233# define ATOMIC_BLOCK_FORCEON ATOMIC_BLOCK
234
235#elif defined(__AVR__)
236/* atomic macro for AVR */
237# include <util/atomic.h>
238
239# define ATOMIC_BLOCK_RESTORESTATE ATOMIC_BLOCK(ATOMIC_RESTORESTATE)
240# define ATOMIC_BLOCK_FORCEON ATOMIC_BLOCK(ATOMIC_FORCEON)
241
242#elif defined(PROTOCOL_CHIBIOS) || defined(PROTOCOL_ARM_ATSAM)
243/* atomic macro for ChibiOS / ARM ATSAM */
244# if defined(PROTOCOL_ARM_ATSAM)
245# include "arm_atsam_protocol.h"
246# endif
247
248static __inline__ uint8_t __interrupt_disable__(void) {
249# if defined(PROTOCOL_CHIBIOS)
250 chSysLock();
251# endif
252# if defined(PROTOCOL_ARM_ATSAM)
253 __disable_irq();
254# endif
255 return 1;
256}
257
258static __inline__ void __interrupt_enable__(const uint8_t *__s) {
259# if defined(PROTOCOL_CHIBIOS)
260 chSysUnlock();
261# endif
262# if defined(PROTOCOL_ARM_ATSAM)
263 __enable_irq();
264# endif
265 __asm__ volatile("" ::: "memory");
266 (void)__s;
267}
268
269# define ATOMIC_BLOCK(type) for (type, __ToDo = __interrupt_disable__(); __ToDo; __ToDo = 0)
270# define ATOMIC_FORCEON uint8_t sreg_save __attribute__((__cleanup__(__interrupt_enable__))) = 0
271
272# define ATOMIC_BLOCK_RESTORESTATE _Static_assert(0, "ATOMIC_BLOCK_RESTORESTATE dose not implement")
273# define ATOMIC_BLOCK_FORCEON ATOMIC_BLOCK(ATOMIC_FORCEON)
274
275/* Other platform */
276#else
277
278# define ATOMIC_BLOCK_RESTORESTATE _Static_assert(0, "ATOMIC_BLOCK_RESTORESTATE dose not implement")
279# define ATOMIC_BLOCK_FORCEON _Static_assert(0, "ATOMIC_BLOCK_FORCEON dose not implement")
280
281#endif
282
223#define SEND_STRING(string) send_string_P(PSTR(string)) 283#define SEND_STRING(string) send_string_P(PSTR(string))
224#define SEND_STRING_DELAY(string, interval) send_string_with_delay_P(PSTR(string), interval) 284#define SEND_STRING_DELAY(string, interval) send_string_with_delay_P(PSTR(string), interval)
225 285