diff options
Diffstat (limited to 'keyboards/handwired/co60/rev6')
| -rw-r--r-- | keyboards/handwired/co60/rev6/config.h | 3 | ||||
| -rw-r--r-- | keyboards/handwired/co60/rev6/led.c | 240 | ||||
| -rw-r--r-- | keyboards/handwired/co60/rev6/led_custom.h | 22 | ||||
| -rw-r--r-- | keyboards/handwired/co60/rev6/rev6.c | 22 | ||||
| -rw-r--r-- | keyboards/handwired/co60/rev6/rev6.h | 18 | ||||
| -rw-r--r-- | keyboards/handwired/co60/rev6/rules.mk | 3 |
6 files changed, 1 insertions, 307 deletions
diff --git a/keyboards/handwired/co60/rev6/config.h b/keyboards/handwired/co60/rev6/config.h index b1ab99fd9b..a2c73853ca 100644 --- a/keyboards/handwired/co60/rev6/config.h +++ b/keyboards/handwired/co60/rev6/config.h @@ -55,6 +55,5 @@ /* Backlight configuration * Backlight LEDs on B8 */ -#define BACKLIGHT_LEVELS 24 +#define BACKLIGHT_PIN B8 #define BACKLIGHT_BREATHING -#define BREATHING_PERIOD 6 diff --git a/keyboards/handwired/co60/rev6/led.c b/keyboards/handwired/co60/rev6/led.c deleted file mode 100644 index fe28ce2e8f..0000000000 --- a/keyboards/handwired/co60/rev6/led.c +++ /dev/null @@ -1,240 +0,0 @@ -/* -Copyright 2012 Jun Wako <wakojun@gmail.com> - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -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 "hal.h" -#include "led_custom.h" -#include "rev6.h" -#include "printf.h" - -static void breathing_callback(PWMDriver *pwmp); - -static PWMConfig pwmCFG = { - 0xFFFF, /* PWM clock frequency */ - 256, /* PWM period (in ticks) 1S (1/10kHz=0.1mS 0.1ms*10000 ticks=1S) */ - NULL, /* No Callback */ - { - {PWM_OUTPUT_DISABLED, NULL}, - {PWM_OUTPUT_DISABLED, NULL}, - {PWM_OUTPUT_ACTIVE_HIGH, NULL}, /* Enable Channel 3 */ - {PWM_OUTPUT_DISABLED, NULL} - }, - 0, /* HW dependent part.*/ - 0 -}; - -static PWMConfig pwmCFG_breathing = { - 0xFFFF, /* 10kHz PWM clock frequency */ - 256, /* PWM period (in ticks) 1S (1/10kHz=0.1mS 0.1ms*10000 ticks=1S) */ - breathing_callback, /* Breathing Callback */ - { - {PWM_OUTPUT_DISABLED, NULL}, - {PWM_OUTPUT_DISABLED, NULL}, - {PWM_OUTPUT_ACTIVE_HIGH, NULL}, /* Enable Channel 3 */ - {PWM_OUTPUT_DISABLED, NULL} - }, - 0, /* HW dependent part.*/ - 0 -}; - -// See http://jared.geek.nz/2013/feb/linear-led-pwm -static uint16_t cie_lightness(uint16_t v) { - if (v <= 5243) // if below 8% of max - return v / 9; // same as dividing by 900% - else { - uint32_t y = (((uint32_t)v + 10486) << 8) / (10486 + 0xFFFFUL); // add 16% of max and compare - // to get a useful result with integer division, we shift left in the expression above - // and revert what we've done again after squaring. - y = y * y * y >> 8; - if (y > 0xFFFFUL) // prevent overflow - return 0xFFFFU; - else - return (uint16_t)y; - } -} - -void backlight_init_ports(void) { - palSetPadMode(GPIOB, 8, PAL_MODE_ALTERNATE(2)); - pwmStart(&PWMD4, &pwmCFG); - if (kb_backlight_config.enable) { - if (kb_backlight_config.breathing) { - breathing_enable(); - } else { - backlight_set(kb_backlight_config.level); - } - } else { - backlight_set(0); - } -} - -void backlight_set(uint8_t level) { - uint32_t duty = (uint32_t)(cie_lightness(0xFFFF * (uint32_t)level / BACKLIGHT_LEVELS)); - if (level == 0) { - // Turn backlight off - // Disable channel 3 on PWM4 - pwmDisableChannel(&PWMD4, 2); - } else { - // Turn backlight on - if (!is_breathing()) { - // Enable channel 3 on PWM4 - pwmEnableChannel(&PWMD4, 2, PWM_FRACTION_TO_WIDTH(&PWMD4, 0xFFFF, duty)); - } - } -} - -uint8_t backlight_tick = 0; - -void backlight_task(void) { -} - -#define BREATHING_NO_HALT 0 -#define BREATHING_HALT_OFF 1 -#define BREATHING_HALT_ON 2 -#define BREATHING_STEPS 128 - -static uint8_t breathing_period = BREATHING_PERIOD; -static uint8_t breathing_halt = BREATHING_NO_HALT; -static uint16_t breathing_counter = 0; - -bool is_breathing(void) { - return PWMD4.config == &pwmCFG_breathing; -} - -#define breathing_min() do {breathing_counter = 0;} while (0) -#define breathing_max() do {breathing_counter = breathing_period * 256 / 2;} while (0) - - -void breathing_interrupt_enable(void){ - pwmStop(&PWMD4); - pwmStart(&PWMD4, &pwmCFG_breathing); - chSysLockFromISR(); - pwmEnablePeriodicNotification(&PWMD4); - pwmEnableChannelI( - &PWMD4, - 2, - PWM_FRACTION_TO_WIDTH( - &PWMD4, - 0xFFFF, - 0xFFFF - ) - ); - chSysUnlockFromISR(); -} - -void breathing_interrupt_disable(void){ - pwmStop(&PWMD4); - pwmStart(&PWMD4, &pwmCFG); -} - -void breathing_enable(void) -{ - breathing_counter = 0; - breathing_halt = BREATHING_NO_HALT; - breathing_interrupt_enable(); -} - -void breathing_pulse(void) -{ - if (kb_backlight_config.level == 0) - breathing_min(); - else - breathing_max(); - breathing_halt = BREATHING_HALT_ON; - breathing_interrupt_enable(); -} - -void breathing_disable(void) -{ - breathing_interrupt_disable(); - // Restore backlight level - backlight_set(kb_backlight_config.level); -} - -void breathing_self_disable(void) -{ - if (kb_backlight_config.level == 0) - breathing_halt = BREATHING_HALT_OFF; - else - breathing_halt = BREATHING_HALT_ON; -} - -void breathing_toggle(void) { - if (is_breathing()){ - breathing_disable(); - } else { - breathing_enable(); - } -} - -void breathing_period_set(uint8_t value) -{ - if (!value) - value = 1; - breathing_period = value; -} - -void breathing_period_default(void) { - breathing_period_set(BREATHING_PERIOD); -} - -void breathing_period_inc(void) -{ - breathing_period_set(breathing_period+1); -} - -void breathing_period_dec(void) -{ - breathing_period_set(breathing_period-1); -} - -/* To generate breathing curve in python: - * from math import sin, pi; [int(sin(x/128.0*pi)**4*255) for x in range(128)] - */ -static const uint8_t breathing_table[BREATHING_STEPS] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 28, 32, 36, 41, 46, 51, 57, 63, 70, 76, 83, 91, 98, 106, 113, 121, 129, 138, 146, 154, 162, 170, 178, 185, 193, 200, 207, 213, 220, 225, 231, 235, 240, 244, 247, 250, 252, 253, 254, 255, 254, 253, 252, 250, 247, 244, 240, 235, 231, 225, 220, 213, 207, 200, 193, 185, 178, 170, 162, 154, 146, 138, 129, 121, 113, 106, 98, 91, 83, 76, 70, 63, 57, 51, 46, 41, 36, 32, 28, 24, 20, 17, 15, 12, 10, 8, 6, 5, 4, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - -// Use this before the cie_lightness function. -static inline uint16_t scale_backlight(uint16_t v) { - return v / BACKLIGHT_LEVELS * kb_backlight_config.level; -} - -static void breathing_callback(PWMDriver *pwmp) -{ - (void)pwmp; - uint16_t interval = (uint16_t) breathing_period * 256 / BREATHING_STEPS; - // resetting after one period to prevent ugly reset at overflow. - breathing_counter = (breathing_counter + 1) % (breathing_period * 256); - uint8_t index = breathing_counter / interval % BREATHING_STEPS; - - if (((breathing_halt == BREATHING_HALT_ON) && (index == BREATHING_STEPS / 2)) || - ((breathing_halt == BREATHING_HALT_OFF) && (index == BREATHING_STEPS - 1))) - { - breathing_interrupt_disable(); - } - - uint32_t duty = cie_lightness(scale_backlight(breathing_table[index] * 256)); - - chSysLockFromISR(); - pwmEnableChannelI( - &PWMD4, - 2, - PWM_FRACTION_TO_WIDTH( - &PWMD4, - 0xFFFF, - duty - ) - ); - chSysUnlockFromISR(); -} diff --git a/keyboards/handwired/co60/rev6/led_custom.h b/keyboards/handwired/co60/rev6/led_custom.h deleted file mode 100644 index 96c4d0c2ba..0000000000 --- a/keyboards/handwired/co60/rev6/led_custom.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright 2019 John M Daly <jmdaly@gmail.com> - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#pragma once - -void backlight_task(void); -void breathing_interrupt_disable(void); -void breathing_interrupt_enable(void); diff --git a/keyboards/handwired/co60/rev6/rev6.c b/keyboards/handwired/co60/rev6/rev6.c index f597513b16..e2645871a0 100644 --- a/keyboards/handwired/co60/rev6/rev6.c +++ b/keyboards/handwired/co60/rev6/rev6.c @@ -15,25 +15,3 @@ */ #include "rev6.h" -#include "backlight.h" -#include "led.h" -#include "printf.h" - -backlight_levels_config_t kb_backlight_config = { - .enable = true, - .breathing = true, - .level = BACKLIGHT_LEVELS -}; - -uint8_t *o_fb; - -uint16_t counterst = 0; - -void matrix_init_kb(void) { - matrix_init_user(); - backlight_init_ports(); -} - -void matrix_scan_kb(void) { - matrix_scan_user(); -} diff --git a/keyboards/handwired/co60/rev6/rev6.h b/keyboards/handwired/co60/rev6/rev6.h index 7d11f19d3c..1f0fe51e23 100644 --- a/keyboards/handwired/co60/rev6/rev6.h +++ b/keyboards/handwired/co60/rev6/rev6.h @@ -126,21 +126,3 @@ { KC_NO, K401, K402, KC_NO, K404, KC_NO, K406, KC_NO, K408, KC_NO, K410, K411, KC_NO, K413, KC_NO }, \ } -// Backlighting -typedef union { - uint8_t raw; - struct { - bool enable :1; - bool breathing : 1; - uint8_t level :6; - }; -} backlight_levels_config_t; - -extern backlight_levels_config_t kb_backlight_config; -extern bool kb_backlight_breathing; - -void backlight_init_ports(void); -void backlight_set(uint8_t level); -bool is_breathing(void); -void breathing_enable(void); -void breathing_disable(void); diff --git a/keyboards/handwired/co60/rev6/rules.mk b/keyboards/handwired/co60/rev6/rules.mk index fc7cabb108..b20c2efedc 100644 --- a/keyboards/handwired/co60/rev6/rules.mk +++ b/keyboards/handwired/co60/rev6/rules.mk @@ -1,9 +1,6 @@ # MCU name MCU = STM32F303 -# Code for backlight breathing: -SRC += led.c - # Build Options # comment out to disable the options. # |