opensteno_qmk/keyboards/clueboard_17/clueboard_17.c
skullydazed 5fd68266f5 Clueboard 60% support (#1746)
* initial clueboard_60 support

* LED lighting support

* fix the clueboard->clueboard_66 rename

* Add layout support to clueboard_60

* Fix the 60_iso layout so it's actually iso

* add a default keymap for AEK layout

* fix clueboard_17

* Fixup the ISO layouts

* Fix the `wait_ms()/wait_us()` definitions for chibios

* Fix up the wait_ms/wait_us hack. Reduce stack size.

* Add a missing #include "wait.h"

* commit files that should have already been comitted
2017-09-29 16:17:30 -07:00

60 lines
1.1 KiB
C

#include "clueboard_17.h"
int pwm_level;
void matrix_init_kb(void) {
// put your keyboard start-up code here
// runs once when the firmware starts up
matrix_init_user();
// JTAG disable for PORT F. write JTD bit twice within four cycles.
MCUCR |= (1<<JTD);
MCUCR |= (1<<JTD);
};
void led_set_kb(uint8_t usb_led)
{
print("led_set\n");
}
void backlight_init_ports(void)
{
// Set C7 to output
DDRC |= (1<<7);
// Initialize the timer
TC4H = 0x03;
OCR4C = 0xFF;
TCCR4A = 0b10000010;
TCCR4B = 0b00000001;
}
void backlight_set(uint8_t level)
{
// Determine the PWM level
switch (level)
{
case 0:
// 33%
pwm_level = 0x54;
break;
case 1:
// 66%
pwm_level = 0xA8;
break;
case 2:
// 100%
pwm_level = 0xFF;
break;
case 3:
// 0%
pwm_level = 0x00;
break;
default:
xprintf("Unknown level: %d\n", level);
}
// Write the PWM level to the timer
TC4H = pwm_level >> 8;
OCR4A = 0xFF & pwm_level;
}