diff options
Diffstat (limited to 'quantum/backlight/backlight.c')
| -rw-r--r-- | quantum/backlight/backlight.c | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/quantum/backlight/backlight.c b/quantum/backlight/backlight.c index 4aa74667d..4a0eac64c 100644 --- a/quantum/backlight/backlight.c +++ b/quantum/backlight/backlight.c @@ -15,14 +15,62 @@ You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include "quantum.h" #include "backlight.h" #include "eeconfig.h" #include "debug.h" backlight_config_t backlight_config; +#ifdef BACKLIGHT_BREATHING // TODO: migrate to backlight_config_t static uint8_t breathing_period = BREATHING_PERIOD; +#endif + +#ifndef BACKLIGHT_CUSTOM_DRIVER +# if defined(BACKLIGHT_PINS) +static const pin_t backlight_pins[] = BACKLIGHT_PINS; +# ifndef BACKLIGHT_LED_COUNT +# define BACKLIGHT_LED_COUNT (sizeof(backlight_pins) / sizeof(pin_t)) +# endif + +# define FOR_EACH_LED(x) \ + for (uint8_t i = 0; i < BACKLIGHT_LED_COUNT; i++) { \ + pin_t backlight_pin = backlight_pins[i]; \ + { x } \ + } +# else +// we support only one backlight pin +static const pin_t backlight_pin = BACKLIGHT_PIN; +# define FOR_EACH_LED(x) x +# endif + +static inline void backlight_on(pin_t backlight_pin) { +# if BACKLIGHT_ON_STATE == 0 + writePinLow(backlight_pin); +# else + writePinHigh(backlight_pin); +# endif +} + +static inline void backlight_off(pin_t backlight_pin) { +# if BACKLIGHT_ON_STATE == 0 + writePinHigh(backlight_pin); +# else + writePinLow(backlight_pin); +# endif +} + +void backlight_pins_init(void) { + // Setup backlight pin as output and output to off state. + FOR_EACH_LED(setPinOutput(backlight_pin); backlight_off(backlight_pin);) +} + +void backlight_pins_on(void) { FOR_EACH_LED(backlight_on(backlight_pin);) } + +void backlight_pins_off(void) { FOR_EACH_LED(backlight_off(backlight_pin);) } + +#endif /** \brief Backlight initialization * @@ -205,7 +253,6 @@ void backlight_disable_breathing(void) { * FIXME: needs doc */ bool is_backlight_breathing(void) { return backlight_config.breathing; } -#endif // following are marked as weak purely for backwards compatibility __attribute__((weak)) void breathing_period_set(uint8_t value) { breathing_period = value ? value : 1; } @@ -218,6 +265,15 @@ __attribute__((weak)) void breathing_period_inc(void) { breathing_period_set(bre __attribute__((weak)) void breathing_period_dec(void) { breathing_period_set(breathing_period - 1); } +__attribute__((weak)) void breathing_toggle(void) { + if (is_breathing()) + breathing_disable(); + else + breathing_enable(); +} + +#endif + // defaults for backlight api __attribute__((weak)) void backlight_init_ports(void) {} |