diff options
Diffstat (limited to 'quantum')
| -rw-r--r-- | quantum/analog.c | 69 | ||||
| -rw-r--r-- | quantum/analog.h | 52 | ||||
| -rwxr-xr-x | quantum/light_ws2812.c | 342 | ||||
| -rwxr-xr-x | quantum/light_ws2812.h | 91 | ||||
| -rw-r--r-- | quantum/rgblight.h | 2 |
5 files changed, 1 insertions, 555 deletions
diff --git a/quantum/analog.c b/quantum/analog.c deleted file mode 100644 index 1ec38df75d..0000000000 --- a/quantum/analog.c +++ /dev/null @@ -1,69 +0,0 @@ -/* Copyright 2015 Jack Humbert - * - * 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/>. - */ - -// Simple analog to digitial conversion - -#include <avr/io.h> -#include <avr/pgmspace.h> -#include <stdint.h> -#include "analog.h" - - -static uint8_t aref = (1<<REFS0); // default to AREF = Vcc - - -void analogReference(uint8_t mode) -{ - aref = mode & 0xC0; -} - - -// Arduino compatible pin input -int16_t analogRead(uint8_t pin) -{ -#if defined(__AVR_ATmega32U4__) - static const uint8_t PROGMEM pin_to_mux[] = { - 0x00, 0x01, 0x04, 0x05, 0x06, 0x07, - 0x25, 0x24, 0x23, 0x22, 0x21, 0x20}; - if (pin >= 12) return 0; - return adc_read(pgm_read_byte(pin_to_mux + pin)); -#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__) - if (pin >= 8) return 0; - return adc_read(pin); -#else - return 0; -#endif -} - -// Mux input -int16_t adc_read(uint8_t mux) -{ -#if defined(__AVR_AT90USB162__) - return 0; -#else - uint8_t low; - - ADCSRA = (1<<ADEN) | ADC_PRESCALER; // enable ADC - ADCSRB = (1<<ADHSM) | (mux & 0x20); // high speed mode - ADMUX = aref | (mux & 0x1F); // configure mux input - ADCSRA = (1<<ADEN) | ADC_PRESCALER | (1<<ADSC); // start the conversion - while (ADCSRA & (1<<ADSC)) ; // wait for result - low = ADCL; // must read LSB first - return (ADCH << 8) | low; // must read MSB only once! -#endif -} - - diff --git a/quantum/analog.h b/quantum/analog.h deleted file mode 100644 index 8d93de7dc2..0000000000 --- a/quantum/analog.h +++ /dev/null @@ -1,52 +0,0 @@ -/* Copyright 2015 Jack Humbert - * - * 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/>. - */ - -#ifndef _analog_h_included__ -#define _analog_h_included__ - -#include <stdint.h> - -void analogReference(uint8_t mode); -int16_t analogRead(uint8_t pin); -int16_t adc_read(uint8_t mux); - -#define ADC_REF_POWER (1<<REFS0) -#define ADC_REF_INTERNAL ((1<<REFS1) | (1<<REFS0)) -#define ADC_REF_EXTERNAL (0) - -// These prescaler values are for high speed mode, ADHSM = 1 -#if F_CPU == 16000000L -#define ADC_PRESCALER ((1<<ADPS2) | (1<<ADPS1)) -#elif F_CPU == 8000000L -#define ADC_PRESCALER ((1<<ADPS2) | (1<<ADPS0)) -#elif F_CPU == 4000000L -#define ADC_PRESCALER ((1<<ADPS2)) -#elif F_CPU == 2000000L -#define ADC_PRESCALER ((1<<ADPS1) | (1<<ADPS0)) -#elif F_CPU == 1000000L -#define ADC_PRESCALER ((1<<ADPS1)) -#else -#define ADC_PRESCALER ((1<<ADPS0)) -#endif - -// some avr-libc versions do not properly define ADHSM -#if defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__) -#if !defined(ADHSM) -#define ADHSM (7) -#endif -#endif - -#endif diff --git a/quantum/light_ws2812.c b/quantum/light_ws2812.c deleted file mode 100755 index 2506e3d8ec..0000000000 --- a/quantum/light_ws2812.c +++ /dev/null @@ -1,342 +0,0 @@ -/* -* light weight WS2812 lib V2.0b -* -* Controls WS2811/WS2812/WS2812B RGB-LEDs -* Author: Tim (cpldcpu@gmail.com) -* -* Jan 18th, 2014 v2.0b Initial Version -* Nov 29th, 2015 v2.3 Added SK6812RGBW support -* -* 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 "light_ws2812.h" -#include <avr/interrupt.h> -#include <avr/io.h> -#include <util/delay.h> -#include "debug.h" - -#ifdef RGBW_BB_TWI - -// Port for the I2C -#define I2C_DDR DDRD -#define I2C_PIN PIND -#define I2C_PORT PORTD - -// Pins to be used in the bit banging -#define I2C_CLK 0 -#define I2C_DAT 1 - -#define I2C_DATA_HI()\ -I2C_DDR &= ~ (1 << I2C_DAT);\ -I2C_PORT |= (1 << I2C_DAT); -#define I2C_DATA_LO()\ -I2C_DDR |= (1 << I2C_DAT);\ -I2C_PORT &= ~ (1 << I2C_DAT); - -#define I2C_CLOCK_HI()\ -I2C_DDR &= ~ (1 << I2C_CLK);\ -I2C_PORT |= (1 << I2C_CLK); -#define I2C_CLOCK_LO()\ -I2C_DDR |= (1 << I2C_CLK);\ -I2C_PORT &= ~ (1 << I2C_CLK); - -#define I2C_DELAY 1 - -void I2C_WriteBit(unsigned char c) -{ - if (c > 0) - { - I2C_DATA_HI(); - } - else - { - I2C_DATA_LO(); - } - - I2C_CLOCK_HI(); - _delay_us(I2C_DELAY); - - I2C_CLOCK_LO(); - _delay_us(I2C_DELAY); - - if (c > 0) - { - I2C_DATA_LO(); - } - - _delay_us(I2C_DELAY); -} - -// Inits bitbanging port, must be called before using the functions below -// -void I2C_Init(void) -{ - I2C_PORT &= ~ ((1 << I2C_DAT) | (1 << I2C_CLK)); - - I2C_CLOCK_HI(); - I2C_DATA_HI(); - - _delay_us(I2C_DELAY); -} - -// Send a START Condition -// -void I2C_Start(void) -{ - // set both to high at the same time - I2C_DDR &= ~ ((1 << I2C_DAT) | (1 << I2C_CLK)); - _delay_us(I2C_DELAY); - - I2C_DATA_LO(); - _delay_us(I2C_DELAY); - - I2C_CLOCK_LO(); - _delay_us(I2C_DELAY); -} - -// Send a STOP Condition -// -void I2C_Stop(void) -{ - I2C_CLOCK_HI(); - _delay_us(I2C_DELAY); - - I2C_DATA_HI(); - _delay_us(I2C_DELAY); -} - -// write a byte to the I2C slave device -// -unsigned char I2C_Write(unsigned char c) -{ - for (char i = 0; i < 8; i++) - { - I2C_WriteBit(c & 128); - - c <<= 1; - } - - - I2C_WriteBit(0); - _delay_us(I2C_DELAY); - _delay_us(I2C_DELAY); - - // _delay_us(I2C_DELAY); - //return I2C_ReadBit(); - return 0; -} - - -#endif - -// Setleds for standard RGB -void inline ws2812_setleds(LED_TYPE *ledarray, uint16_t leds) -{ - // ws2812_setleds_pin(ledarray,leds, _BV(ws2812_pin)); - ws2812_setleds_pin(ledarray,leds, _BV(RGB_DI_PIN & 0xF)); -} - -void inline ws2812_setleds_pin(LED_TYPE *ledarray, uint16_t leds, uint8_t pinmask) -{ - // ws2812_DDRREG |= pinmask; // Enable DDR - // new universal format (DDR) - _SFR_IO8((RGB_DI_PIN >> 4) + 1) |= pinmask; - - ws2812_sendarray_mask((uint8_t*)ledarray,leds+leds+leds,pinmask); - _delay_us(50); -} - -// Setleds for SK6812RGBW -void inline ws2812_setleds_rgbw(LED_TYPE *ledarray, uint16_t leds) -{ - - #ifdef RGBW_BB_TWI - uint8_t sreg_prev, twcr_prev; - sreg_prev=SREG; - twcr_prev=TWCR; - cli(); - TWCR &= ~(1<<TWEN); - I2C_Init(); - I2C_Start(); - I2C_Write(0x84); - uint16_t datlen = leds<<2; - uint8_t curbyte; - uint8_t * data = (uint8_t*)ledarray; - while (datlen--) { - curbyte=*data++; - I2C_Write(curbyte); - } - I2C_Stop(); - SREG=sreg_prev; - TWCR=twcr_prev; - #endif - - - // ws2812_DDRREG |= _BV(ws2812_pin); // Enable DDR - // new universal format (DDR) - _SFR_IO8((RGB_DI_PIN >> 4) + 1) |= _BV(RGB_DI_PIN & 0xF); - - ws2812_sendarray_mask((uint8_t*)ledarray,leds<<2,_BV(RGB_DI_PIN & 0xF)); - - - #ifndef RGBW_BB_TWI - _delay_us(80); - #endif -} - -void ws2812_sendarray(uint8_t *data,uint16_t datlen) -{ - ws2812_sendarray_mask(data,datlen,_BV(RGB_DI_PIN & 0xF)); -} - -/* - 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 between rising edge and falling edge - low -#define w1 (w_zerocycles-w_fixedlow) -// w2 nops between fe low and fe high -#define w2 (w_onecycles-w_fixedhigh-w1) -// w3 nops to complete loop -#define w3 (w_totalcycles-w_fixedtotal-w1-w2) - -#if w1>0 - #define w1_nops w1 -#else - #define w1_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 - -#if w2>0 -#define w2_nops w2 -#else -#define w2_nops 0 -#endif - -#if w3>0 -#define w3_nops w3 -#else -#define w3_nops 0 -#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 - -void inline ws2812_sendarray_mask(uint8_t *data,uint16_t datlen,uint8_t maskhi) -{ - uint8_t curbyte,ctr,masklo; - uint8_t sreg_prev; - - // masklo =~maskhi&ws2812_PORTREG; - // maskhi |= ws2812_PORTREG; - masklo =~maskhi&_SFR_IO8((RGB_DI_PIN >> 4) + 2); - maskhi |= _SFR_IO8((RGB_DI_PIN >> 4) + 2); - 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(_SFR_IO8((RGB_DI_PIN >> 4) + 2))), "r" (maskhi), "r" (masklo) - ); - } - - SREG=sreg_prev; -} diff --git a/quantum/light_ws2812.h b/quantum/light_ws2812.h deleted file mode 100755 index 60924a0fb6..0000000000 --- a/quantum/light_ws2812.h +++ /dev/null @@ -1,91 +0,0 @@ -/* - * light weight WS2812 lib include - * - * Version 2.3 - Nev 29th 2015 - * Author: Tim (cpldcpu@gmail.com) - * - * Please do not change this file! All configuration is handled in "ws2812_config.h" - * - * 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/>. - */ - -#ifndef LIGHT_WS2812_H_ -#define LIGHT_WS2812_H_ - -#include <avr/io.h> -#include <avr/interrupt.h> -//#include "ws2812_config.h" -//#include "i2cmaster.h" - -#ifdef RGBW - #define LED_TYPE struct cRGBW -#else - #define LED_TYPE struct cRGB -#endif - - -/* - * Structure of the LED array - * - * cRGB: RGB for WS2812S/B/C/D, SK6812, SK6812Mini, SK6812WWA, APA104, APA106 - * cRGBW: RGBW for SK6812RGBW - */ - -struct cRGB { uint8_t g; uint8_t r; uint8_t b; }; -struct cRGBW { uint8_t g; uint8_t r; uint8_t b; uint8_t w;}; - - - -/* User Interface - * - * Input: - * ledarray: An array of GRB data describing the LED colors - * number_of_leds: The number of LEDs to write - * pinmask (optional): Bitmask describing the output bin. e.g. _BV(PB0) - * - * The functions will perform the following actions: - * - Set the data-out pin as output - * - Send out the LED data - * - Wait 50�s to reset the LEDs - */ - -void ws2812_setleds (LED_TYPE *ledarray, uint16_t number_of_leds); -void ws2812_setleds_pin (LED_TYPE *ledarray, uint16_t number_of_leds,uint8_t pinmask); -void ws2812_setleds_rgbw(LED_TYPE *ledarray, uint16_t number_of_leds); - -/* - * Old interface / 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. - */ - -void ws2812_sendarray (uint8_t *array,uint16_t length); -void ws2812_sendarray_mask(uint8_t *array,uint16_t length, uint8_t pinmask); - - -/* - * Internal defines - */ -#ifndef CONCAT -#define CONCAT(a, b) a ## b -#endif -#ifndef CONCAT_EXP -#define CONCAT_EXP(a, b) CONCAT(a, b) -#endif - -// #define ws2812_PORTREG CONCAT_EXP(PORT,ws2812_port) -// #define ws2812_DDRREG CONCAT_EXP(DDR,ws2812_port) - -#endif /* LIGHT_WS2812_H_ */ diff --git a/quantum/rgblight.h b/quantum/rgblight.h index 92130192ce..8fea96a9e8 100644 --- a/quantum/rgblight.h +++ b/quantum/rgblight.h @@ -61,7 +61,7 @@ #include <stdint.h> #include <stdbool.h> #include "eeconfig.h" -#include "light_ws2812.h" +#include "ws2812.h" extern LED_TYPE led[RGBLED_NUM]; |