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authorJohSchneider <JohSchneider@googlemail.com>2020-04-29 11:04:29 +0000
committerFlorian Didron <fdidron@users.noreply.github.com>2020-06-12 17:00:27 +0900
commitf0e97ba47247b84ddd7d6d0698ab801d77b2afba (patch)
tree77738090eef26d9ad7213974222ff55835412675 /quantum/quantum.h
parentd6cd4182b533def97f72826a850849382b9b1968 (diff)
add 'togglePin' convenience function (#8734)
* add 'togglePin' conveniance function for AVR and chibios * drop outmost parantheses Co-Authored-By: Konstantin Đorđević <vomindoraan@gmail.com> * toggle pin on avrs toggle a pin configured as output by writing the corresponding bit to the PIN register Co-Authored-By: Takeshi ISHII <2170248+mtei@users.noreply.github.com> * togglepin: add documentation for newly added function * Update docs/internals_gpio_control.md Co-Authored-By: Konstantin Đorđević <vomindoraan@gmail.com> * on AVR: use PORTD to toggle the output ... since not all MCUs support toggling through writing to PIN Co-Authored-By: Ryan <fauxpark@gmail.com> Co-authored-by: Johannes <you@example.com> Co-authored-by: Konstantin Đorđević <vomindoraan@gmail.com> Co-authored-by: Takeshi ISHII <2170248+mtei@users.noreply.github.com> Co-authored-by: Ryan <fauxpark@gmail.com>
Diffstat (limited to 'quantum/quantum.h')
-rw-r--r--quantum/quantum.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/quantum/quantum.h b/quantum/quantum.h
index 74da544b63..05eee39ef9 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -206,6 +206,8 @@ typedef uint8_t pin_t;
# define readPin(pin) ((bool)(PINx_ADDRESS(pin) & _BV((pin)&0xF)))
+# define togglePin(pin) (PORTx_ADDRESS(pin) ^= _BV((pin)&0xF))
+
#elif defined(PROTOCOL_CHIBIOS)
typedef ioline_t pin_t;
@@ -219,6 +221,8 @@ typedef ioline_t pin_t;
# define writePin(pin, level) ((level) ? writePinHigh(pin) : writePinLow(pin))
# define readPin(pin) palReadLine(pin)
+
+# define togglePin(pin) palToggleLine(pin)
#endif
#define SEND_STRING(string) send_string_P(PSTR(string))