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authorDrashna Jaelre <drashna@live.com>2022-08-19 16:49:37 -0700
committerGitHub <noreply@github.com>2022-08-19 16:49:37 -0700
commit39f0fb7beaaf3a1e6ac8d52db0bc51ed786fad17 (patch)
treedc578295f55d8fb4d87bf8ea1b029bc9994f1035 /keyboards/work_louder/rgb_functions.c
parentf1786cbd7b4196c3ae31d46c50ed73e1e674820e (diff)
[Keyboard] Update Work Louder keyboards (#18109)
Diffstat (limited to 'keyboards/work_louder/rgb_functions.c')
-rw-r--r--keyboards/work_louder/rgb_functions.c154
1 files changed, 5 insertions, 149 deletions
diff --git a/keyboards/work_louder/rgb_functions.c b/keyboards/work_louder/rgb_functions.c
index c9106b3976..d0cb93ccbc 100644
--- a/keyboards/work_louder/rgb_functions.c
+++ b/keyboards/work_louder/rgb_functions.c
@@ -18,159 +18,15 @@
#include "rgb_functions.h"
#ifdef RGBLIGHT_ENABLE
-# include "ws2812.h"
-# include <avr/interrupt.h>
-# include <avr/io.h>
-# include <util/delay.h>
+#undef RGB_DI_PIN
+#define RGB_DI_PIN RGBLIGHT_DI_PIN
-# define pinmask(pin) (_BV((pin)&0xF))
+#define ws2812_setleds ws2812_rgb_setleds
-/*
- * Forward declare internal functions
- *
- * The functions take a byte-array and send to the data output as WS2812 bitstream.
- * The length is the number of bytes to send - three per LED.
- */
-
-static inline void ws2812_sendarray_mask(uint8_t *data, uint16_t datlen, uint8_t masklo, uint8_t maskhi);
-
-/*
- This routine writes an array of bytes with RGB values to the Dataout pin
- using the fast 800kHz clockless WS2811/2812 protocol.
-*/
-
-// Timing in ns
-# define w_zeropulse 350
-# define w_onepulse 900
-# define w_totalperiod 1250
-
-// Fixed cycles used by the inner loop
-# define w_fixedlow 2
-# define w_fixedhigh 4
-# define w_fixedtotal 8
-
-// Insert NOPs to match the timing, if possible
-# define w_zerocycles (((F_CPU / 1000) * w_zeropulse) / 1000000)
-# define w_onecycles (((F_CPU / 1000) * w_onepulse + 500000) / 1000000)
-# define w_totalcycles (((F_CPU / 1000) * w_totalperiod + 500000) / 1000000)
-
-// w1_nops - nops between rising edge and falling edge - low
-# if w_zerocycles >= w_fixedlow
-# define w1_nops (w_zerocycles - w_fixedlow)
-# else
-# define w1_nops 0
-# endif
-
-// w2_nops - nops between fe low and fe high
-# if w_onecycles >= (w_fixedhigh + w1_nops)
-# define w2_nops (w_onecycles - w_fixedhigh - w1_nops)
-# else
-# define w2_nops 0
-# endif
-
-// w3_nops - nops to complete loop
-# if w_totalcycles >= (w_fixedtotal + w1_nops + w2_nops)
-# define w3_nops (w_totalcycles - w_fixedtotal - w1_nops - w2_nops)
-# else
-# define w3_nops 0
-# endif
-
-// The only critical timing parameter is the minimum pulse length of the "0"
-// Warn or throw error if this timing can not be met with current F_CPU settings.
-# define w_lowtime ((w1_nops + w_fixedlow) * 1000000) / (F_CPU / 1000)
-# if w_lowtime > 550
-# error "Light_ws2812: Sorry, the clock speed is too low. Did you set F_CPU correctly?"
-# elif w_lowtime > 450
-# warning "Light_ws2812: The timing is critical and may only work on WS2812B, not on WS2812(S)."
-# warning "Please consider a higher clockspeed, if possible"
-# endif
-
-# define w_nop1 "nop \n\t"
-# define w_nop2 "rjmp .+0 \n\t"
-# define w_nop4 w_nop2 w_nop2
-# define w_nop8 w_nop4 w_nop4
-# define w_nop16 w_nop8 w_nop8
-
-static inline void ws2812_sendarray_mask(uint8_t *data, uint16_t datlen, uint8_t masklo, uint8_t maskhi) {
- uint8_t curbyte, ctr, sreg_prev;
-
- sreg_prev = SREG;
- cli();
-
- while (datlen--) {
- curbyte = (*data++);
-
- asm volatile(" ldi %0,8 \n\t"
- "loop%=: \n\t"
- " out %2,%3 \n\t" // '1' [01] '0' [01] - re
-# if (w1_nops & 1)
- w_nop1
-# endif
-# if (w1_nops & 2)
- w_nop2
-# endif
-# if (w1_nops & 4)
- w_nop4
-# endif
-# if (w1_nops & 8)
- w_nop8
-# endif
-# if (w1_nops & 16)
- w_nop16
-# endif
- " sbrs %1,7 \n\t" // '1' [03] '0' [02]
- " out %2,%4 \n\t" // '1' [--] '0' [03] - fe-low
- " lsl %1 \n\t" // '1' [04] '0' [04]
-# if (w2_nops & 1)
- w_nop1
-# endif
-# if (w2_nops & 2)
- w_nop2
-# endif
-# if (w2_nops & 4)
- w_nop4
-# endif
-# if (w2_nops & 8)
- w_nop8
-# endif
-# if (w2_nops & 16)
- w_nop16
-# endif
- " out %2,%4 \n\t" // '1' [+1] '0' [+1] - fe-high
-# if (w3_nops & 1)
- w_nop1
-# endif
-# if (w3_nops & 2)
- w_nop2
-# endif
-# if (w3_nops & 4)
- w_nop4
-# endif
-# if (w3_nops & 8)
- w_nop8
-# endif
-# if (w3_nops & 16)
- w_nop16
-# endif
-
- " dec %0 \n\t" // '1' [+2] '0' [+2]
- " brne loop%=\n\t" // '1' [+3] '0' [+4]
- : "=&d"(ctr)
- : "r"(curbyte), "I"(_SFR_IO_ADDR(PORTx_ADDRESS(RGBLIGHT_DI_PIN))), "r"(maskhi), "r"(masklo));
- }
-
- SREG = sreg_prev;
-}
+#include "ws2812.c"
void rgblight_call_driver(LED_TYPE *start_led, uint8_t num_leds) {
- DDRx_ADDRESS(RGBLIGHT_DI_PIN) |= pinmask(RGBLIGHT_DI_PIN);
-
- uint8_t masklo = ~(pinmask(RGBLIGHT_DI_PIN)) & PORTx_ADDRESS(RGBLIGHT_DI_PIN);
- uint8_t maskhi = pinmask(RGBLIGHT_DI_PIN) | PORTx_ADDRESS(RGBLIGHT_DI_PIN);
-
- ws2812_sendarray_mask((uint8_t *)start_led, num_leds * sizeof(LED_TYPE), masklo, maskhi);
-
- _delay_us(WS2812_TRST_US);
+ ws2812_setleds(start_led, num_leds);
}
#endif