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moves backlight functionality to keyboard files and updates template makefile

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previously there were two backlight.c files (bad)
example_keyboards
Jack Humbert 9 years ago
parent 9ab7098c83
commit 0656f2fa10
15 changed files with 287 additions and 215 deletions
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4
keyboard/atomic/Makefile
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@ -171,10 +171,6 @@ endif
endif endif
ifeq ($(strip $(BACKLIGHT_ENABLE)), yes)
SRC := backlight.c $(SRC)
endif
# Optimize size but this may cause error "relocation truncated to fit" # Optimize size but this may cause error "relocation truncated to fit"
#EXTRALDFLAGS = -Wl,--relax #EXTRALDFLAGS = -Wl,--relax

61
keyboard/atomic/atomic.c
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@ -57,3 +57,64 @@ void led_set_kb(uint8_t usb_led) {
led_set_user(usb_led); led_set_user(usb_led);
} }
#ifdef BACKLIGHT_ENABLE
#define CHANNEL OCR1C
void backlight_init_ports()
{
// Setup PB7 as output and output low.
DDRB |= (1<<7);
PORTB &= ~(1<<7);
// Use full 16-bit resolution.
ICR1 = 0xFFFF;
// I could write a wall of text here to explain... but TL;DW
// Go read the ATmega32u4 datasheet.
// And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
// Pin PB7 = OCR1C (Timer 1, Channel C)
// Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
// (i.e. start high, go low when counter matches.)
// WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
// Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
backlight_init();
}
void backlight_set(uint8_t level)
{
if ( level == 0 )
{
// Turn off PWM control on PB7, revert to output low.
TCCR1A &= ~(_BV(COM1C1));
CHANNEL = 0x0;
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
}
else if ( level == BACKLIGHT_LEVELS )
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF;
}
else
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF >> ((BACKLIGHT_LEVELS - level) * ((BACKLIGHT_LEVELS + 1) / 2));
}
}
#endif

5
keyboard/atomic/atomic.h
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@ -3,8 +3,11 @@
#include "matrix.h" #include "matrix.h"
#include "keymap_common.h" #include "keymap_common.h"
#include "backlight.h" #ifdef BACKLIGHT_ENABLE
#include "backlight.h"
#endif
#include <stddef.h> #include <stddef.h>
#include <avr/io.h>
// This a shortcut to help you visually see your layout. // This a shortcut to help you visually see your layout.
// The following is an example using the Planck MIT layout // The following is an example using the Planck MIT layout

63
keyboard/atomic/backlight.c
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@ -1,63 +0,0 @@
#include <avr/io.h>
#include "backlight.h"
#include "atomic.h"
#define CHANNEL OCR1C
void backlight_init_ports()
{
// Setup PB7 as output and output low.
DDRB |= (1<<7);
PORTB &= ~(1<<7);
// Use full 16-bit resolution.
ICR1 = 0xFFFF;
// I could write a wall of text here to explain... but TL;DW
// Go read the ATmega32u4 datasheet.
// And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
// Pin PB7 = OCR1C (Timer 1, Channel C)
// Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
// (i.e. start high, go low when counter matches.)
// WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
// Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
backlight_init();
}
void backlight_set(uint8_t level)
{
if ( level == 0 )
{
// Turn off PWM control on PB7, revert to output low.
TCCR1A &= ~(_BV(COM1C1));
CHANNEL = 0x0;
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
}
else if ( level == BACKLIGHT_LEVELS )
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF;
}
else
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF >> ((BACKLIGHT_LEVELS - level) * ((BACKLIGHT_LEVELS + 1) / 2));
}
}

4
keyboard/planck/Makefile
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@ -171,10 +171,6 @@ endif
endif endif
ifeq ($(strip $(BACKLIGHT_ENABLE)), yes)
SRC := backlight.c $(SRC)
endif
# Optimize size but this may cause error "relocation truncated to fit" # Optimize size but this may cause error "relocation truncated to fit"
#EXTRALDFLAGS = -Wl,--relax #EXTRALDFLAGS = -Wl,--relax

61
keyboard/planck/backlight.c
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@ -1,61 +0,0 @@
#include <avr/io.h>
#include "backlight.h"
#define CHANNEL OCR1C
void backlight_init_ports()
{
// Setup PB7 as output and output low.
DDRB |= (1<<7);
PORTB &= ~(1<<7);
// Use full 16-bit resolution.
ICR1 = 0xFFFF;
// I could write a wall of text here to explain... but TL;DW
// Go read the ATmega32u4 datasheet.
// And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
// Pin PB7 = OCR1C (Timer 1, Channel C)
// Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
// (i.e. start high, go low when counter matches.)
// WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
// Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
backlight_init();
}
void backlight_set(uint8_t level)
{
if ( level == 0 )
{
// Turn off PWM control on PB7, revert to output low.
TCCR1A &= ~(_BV(COM1C1));
CHANNEL = 0x0;
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
}
else if ( level == BACKLIGHT_LEVELS )
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF;
}
else
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF >> ((BACKLIGHT_LEVELS - level) * ((BACKLIGHT_LEVELS + 1) / 2));
}
}

61
keyboard/planck/planck.c
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@ -32,3 +32,64 @@ void matrix_scan_kb(void) {
void process_action_kb(keyrecord_t *record) { void process_action_kb(keyrecord_t *record) {
process_action_user(record); process_action_user(record);
} }
#ifdef BACKLIGHT_ENABLE
#define CHANNEL OCR1C
void backlight_init_ports()
{
// Setup PB7 as output and output low.
DDRB |= (1<<7);
PORTB &= ~(1<<7);
// Use full 16-bit resolution.
ICR1 = 0xFFFF;
// I could write a wall of text here to explain... but TL;DW
// Go read the ATmega32u4 datasheet.
// And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
// Pin PB7 = OCR1C (Timer 1, Channel C)
// Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
// (i.e. start high, go low when counter matches.)
// WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
// Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
backlight_init();
}
void backlight_set(uint8_t level)
{
if ( level == 0 )
{
// Turn off PWM control on PB7, revert to output low.
TCCR1A &= ~(_BV(COM1C1));
CHANNEL = 0x0;
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
}
else if ( level == BACKLIGHT_LEVELS )
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF;
}
else
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF >> ((BACKLIGHT_LEVELS - level) * ((BACKLIGHT_LEVELS + 1) / 2));
}
}
#endif

1
keyboard/planck/planck.h
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@ -10,6 +10,7 @@
#include "rgblight.h" #include "rgblight.h"
#endif #endif
#include <stddef.h> #include <stddef.h>
#include <avr/io.h>
#ifdef MIDI_ENABLE #ifdef MIDI_ENABLE
#include <keymap_midi.h> #include <keymap_midi.h>
#endif #endif

5
keyboard/preonic/Makefile
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@ -162,11 +162,6 @@ endif
endif endif
ifeq ($(strip $(BACKLIGHT_ENABLE)), yes)
SRC := backlight.c $(SRC)
endif
# Optimize size but this may cause error "relocation truncated to fit" # Optimize size but this may cause error "relocation truncated to fit"
#EXTRALDFLAGS = -Wl,--relax #EXTRALDFLAGS = -Wl,--relax

61
keyboard/preonic/backlight.c
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@ -1,61 +0,0 @@
#include <avr/io.h>
#include "backlight.h"
#define CHANNEL OCR1C
void backlight_init_ports()
{
// Setup PB7 as output and output low.
DDRB |= (1<<7);
PORTB &= ~(1<<7);
// Use full 16-bit resolution.
ICR1 = 0xFFFF;
// I could write a wall of text here to explain... but TL;DW
// Go read the ATmega32u4 datasheet.
// And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
// Pin PB7 = OCR1C (Timer 1, Channel C)
// Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
// (i.e. start high, go low when counter matches.)
// WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
// Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
backlight_init();
}
void backlight_set(uint8_t level)
{
if ( level == 0 )
{
// Turn off PWM control on PB7, revert to output low.
TCCR1A &= ~(_BV(COM1C1));
CHANNEL = 0x0;
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
}
else if ( level == BACKLIGHT_LEVELS )
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF;
}
else
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF >> ((BACKLIGHT_LEVELS - level) * ((BACKLIGHT_LEVELS + 1) / 2));
}
}

61
keyboard/preonic/preonic.c
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@ -39,3 +39,64 @@ void matrix_scan_kb(void) {
void process_action_kb(keyrecord_t *record) { void process_action_kb(keyrecord_t *record) {
process_action_user(record); process_action_user(record);
} }
#ifdef BACKLIGHT_ENABLE
#define CHANNEL OCR1C
void backlight_init_ports()
{
// Setup PB7 as output and output low.
DDRB |= (1<<7);
PORTB &= ~(1<<7);
// Use full 16-bit resolution.
ICR1 = 0xFFFF;
// I could write a wall of text here to explain... but TL;DW
// Go read the ATmega32u4 datasheet.
// And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
// Pin PB7 = OCR1C (Timer 1, Channel C)
// Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
// (i.e. start high, go low when counter matches.)
// WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
// Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
backlight_init();
}
void backlight_set(uint8_t level)
{
if ( level == 0 )
{
// Turn off PWM control on PB7, revert to output low.
TCCR1A &= ~(_BV(COM1C1));
CHANNEL = 0x0;
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
}
else if ( level == BACKLIGHT_LEVELS )
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF;
}
else
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF >> ((BACKLIGHT_LEVELS - level) * ((BACKLIGHT_LEVELS + 1) / 2));
}
}
#endif

1
keyboard/preonic/preonic.h
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@ -10,6 +10,7 @@
#include "rgblight.h" #include "rgblight.h"
#endif #endif
#include <stddef.h> #include <stddef.h>
#include <avr/io.h>
#ifdef MIDI_ENABLE #ifdef MIDI_ENABLE
#include <keymap_midi.h> #include <keymap_midi.h>
#endif #endif

46
quantum/template/Makefile
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@ -111,23 +111,41 @@ OPT_DEFS += -DBOOTLOADER_SIZE=512
# Build Options # Build Options
# comment out to disable the options. # change yes to no to disable
# #
BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000) BOOTMAGIC_ENABLE = yes # Virtual DIP switch configuration(+1000)
MOUSEKEY_ENABLE = yes # Mouse keys(+4700) MOUSEKEY_ENABLE = yes # Mouse keys(+4700)
EXTRAKEY_ENABLE = yes # Audio control and System control(+450) EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
CONSOLE_ENABLE = yes # Console for debug(+400) CONSOLE_ENABLE = yes # Console for debug(+400)
COMMAND_ENABLE = yes # Commands for debug and configuration COMMAND_ENABLE = yes # Commands for debug and configuration
KEYBOARD_LOCK_ENABLE = yes # Allow locking of keyboard via magic key KEYBOARD_LOCK_ENABLE = yes # Allow locking of keyboard via magic key
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
# SLEEP_LED_ENABLE = yes # Breathing sleep LED during USB suspend SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
#NKRO_ENABLE = yes # USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work # if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
# BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality NKRO_ENABLE = no # USB Nkey Rollover
# MIDI_ENABLE = YES # MIDI controls BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
# UNICODE_ENABLE = YES # Unicode MIDI_ENABLE = no # MIDI controls
# BLUETOOTH_ENABLE = yes # Enable Bluetooth with the Adafruit EZ-Key HID UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE = no # Audio output on port C6
ifdef KEYMAP
ifeq ("$(wildcard keymaps/$(KEYMAP).c)","")
ifneq ("$(wildcard keymaps/$(KEYMAP)/makefile.mk)","")
include keymaps/$(KEYMAP)/makefile.mk
endif
endif
else
ifneq ("$(wildcard keymaps/default/makefile.mk)","")
include keymaps/default/makefile.mk
endif
endif
# Optimize size but this may cause error "relocation truncated to fit" # Optimize size but this may cause error "relocation truncated to fit"
#EXTRALDFLAGS = -Wl,--relax #EXTRALDFLAGS = -Wl,--relax

61
quantum/template/template.c
Unescape Escape View File

@ -46,3 +46,64 @@ void led_set_kb(uint8_t usb_led) {
led_set_user(usb_led); led_set_user(usb_led);
} }
#ifdef BACKLIGHT_ENABLE
#define CHANNEL OCR1C
void backlight_init_ports()
{
// Setup PB7 as output and output low.
DDRB |= (1<<7);
PORTB &= ~(1<<7);
// Use full 16-bit resolution.
ICR1 = 0xFFFF;
// I could write a wall of text here to explain... but TL;DW
// Go read the ATmega32u4 datasheet.
// And this: http://blog.saikoled.com/post/43165849837/secret-konami-cheat-code-to-high-resolution-pwm-on
// Pin PB7 = OCR1C (Timer 1, Channel C)
// Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
// (i.e. start high, go low when counter matches.)
// WGM Mode 14 (Fast PWM) = WGM13=1 WGM12=1 WGM11=1 WGM10=0
// Clock Select = clk/1 (no prescaling) = CS12=0 CS11=0 CS10=1
TCCR1A = _BV(COM1C1) | _BV(WGM11); // = 0b00001010;
TCCR1B = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
backlight_init();
}
void backlight_set(uint8_t level)
{
if ( level == 0 )
{
// Turn off PWM control on PB7, revert to output low.
TCCR1A &= ~(_BV(COM1C1));
CHANNEL = 0x0;
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
}
else if ( level == BACKLIGHT_LEVELS )
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF;
}
else
{
// Prevent backlight blink on lowest level
PORTB &= ~(_BV(PORTB7));
// Turn on PWM control of PB7
TCCR1A |= _BV(COM1C1);
// Set the brightness
CHANNEL = 0xFFFF >> ((BACKLIGHT_LEVELS - level) * ((BACKLIGHT_LEVELS + 1) / 2));
}
}
#endif

5
quantum/template/template.h
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@ -3,7 +3,10 @@
#include "matrix.h" #include "matrix.h"
#include "keymap_common.h" #include "keymap_common.h"
#include "backlight.h" #ifdef BACKLIGHT_ENABLE
#include "backlight.h"
#endif
#include <avr/io.h>
#include <stddef.h> #include <stddef.h>
// This a shortcut to help you visually see your layout. // This a shortcut to help you visually see your layout.

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