diff options
-rw-r--r-- | docs/internals_gpio_control.md | 1 | ||||
-rw-r--r-- | quantum/quantum.h | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/docs/internals_gpio_control.md b/docs/internals_gpio_control.md index 74ac09035..48eaf8875 100644 --- a/docs/internals_gpio_control.md +++ b/docs/internals_gpio_control.md | |||
@@ -16,6 +16,7 @@ The following functions can provide basic control of GPIOs and are found in `qua | |||
16 | | `writePinLow(pin)` | Set pin level as low, assuming it is an output | `PORTB &= ~(1<<2)` | `palClearLine(pin)` | | 16 | | `writePinLow(pin)` | Set pin level as low, assuming it is an output | `PORTB &= ~(1<<2)` | `palClearLine(pin)` | |
17 | | `writePin(pin, level)` | Set pin level, assuming it is an output | `(level) ? PORTB \|= (1<<2) : PORTB &= ~(1<<2)` | `(level) ? palSetLine(pin) : palClearLine(pin)` | | 17 | | `writePin(pin, level)` | Set pin level, assuming it is an output | `(level) ? PORTB \|= (1<<2) : PORTB &= ~(1<<2)` | `(level) ? palSetLine(pin) : palClearLine(pin)` | |
18 | | `readPin(pin)` | Returns the level of the pin | `_SFR_IO8(pin >> 4) & _BV(pin & 0xF)` | `palReadLine(pin)` | | 18 | | `readPin(pin)` | Returns the level of the pin | `_SFR_IO8(pin >> 4) & _BV(pin & 0xF)` | `palReadLine(pin)` | |
19 | | `togglePin(pin)` | Invert pin level, assuming it is an output | `PORTB ^= (1<<2)` | `palToggleLine(pin)` | | ||
19 | 20 | ||
20 | ## Advanced Settings :id=advanced-settings | 21 | ## Advanced Settings :id=advanced-settings |
21 | 22 | ||
diff --git a/quantum/quantum.h b/quantum/quantum.h index 45f44f49a..72b0a1021 100644 --- a/quantum/quantum.h +++ b/quantum/quantum.h | |||
@@ -197,6 +197,8 @@ typedef uint8_t pin_t; | |||
197 | 197 | ||
198 | # define readPin(pin) ((bool)(PINx_ADDRESS(pin) & _BV((pin)&0xF))) | 198 | # define readPin(pin) ((bool)(PINx_ADDRESS(pin) & _BV((pin)&0xF))) |
199 | 199 | ||
200 | # define togglePin(pin) (PORTx_ADDRESS(pin) ^= _BV((pin)&0xF)) | ||
201 | |||
200 | #elif defined(PROTOCOL_CHIBIOS) | 202 | #elif defined(PROTOCOL_CHIBIOS) |
201 | typedef ioline_t pin_t; | 203 | typedef ioline_t pin_t; |
202 | 204 | ||
@@ -210,6 +212,8 @@ typedef ioline_t pin_t; | |||
210 | # define writePin(pin, level) ((level) ? writePinHigh(pin) : writePinLow(pin)) | 212 | # define writePin(pin, level) ((level) ? writePinHigh(pin) : writePinLow(pin)) |
211 | 213 | ||
212 | # define readPin(pin) palReadLine(pin) | 214 | # define readPin(pin) palReadLine(pin) |
215 | |||
216 | # define togglePin(pin) palToggleLine(pin) | ||
213 | #endif | 217 | #endif |
214 | 218 | ||
215 | #define SEND_STRING(string) send_string_P(PSTR(string)) | 219 | #define SEND_STRING(string) send_string_P(PSTR(string)) |