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authorSelene ToyKeeper2023-11-02 17:16:25 -0600
committerSelene ToyKeeper2023-11-02 17:16:25 -0600
commit7cb4fe0944b839f28dfd96a88a772cd6a8b58019 (patch)
tree8d3b203f1650edc28b1f67e1589e3bc870b33fa6 /hwdef-thefreeman-boost21-mp3431-hdr-dac-argb.h
parentadded LICENSE (GPLv3) (diff)
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reorganized project files (part 1)
(just moved files, didn't change the contents yet, and nothing will work without updating #includes and build scripts and stuff)
Diffstat (limited to 'hwdef-thefreeman-boost21-mp3431-hdr-dac-argb.h')
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diff --git a/hwdef-thefreeman-boost21-mp3431-hdr-dac-argb.h b/hwdef-thefreeman-boost21-mp3431-hdr-dac-argb.h
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--- a/hwdef-thefreeman-boost21-mp3431-hdr-dac-argb.h
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-// hwdef for thefreeman's boost driver 2.1 w/ MP3431, DAC, ARGB
-// Copyright (C) 2023 TBD (thefreeman), Selene ToyKeeper
-// SPDX-License-Identifier: GPL-3.0-or-later
-#pragma once
-
-/* thefreeman’s Boost driver based on MP3431 and attiny1616
- * with high dynamic range and DAC control, AUX : RGB + button
- * hardware version : 2.0+
- * compatible with BST20-FWxA v1.0 (no button LED A)
- *
- * Pin / Name / Function
- * 1 PA2
- * 2 PA3
- * 3 GND GND
- * 4 VCC VCC
- * 5 PA4
- * 6 PA5
- * 7 PA6 DAC
- * 8 PA7
- * 9 PB5 IN- NFET
- * 10 PB4 HDR
- * 11 PB3 B: blue aux LED
- * 12 PB2 G: green aux LED
- * 13 PB1 R: red aux LED
- * 14 PB0
- * 15 PC0 boost enable
- * 16 PC1 A: button LED
- * 17 PC2 e-switch
- * 18 PC3
- * 19 PA0 UDPI
- * 20 PA1
- *
- * BST EN enable the boost regulator and Op-Amp
- * DAC sets the current, max current depends on Vset voltage divider and Rsense
- * HDR FET switches between high value Rsense (low current range, pin low),
- * and low value Rsense (high current range, pin high)
- * IN- NFET : pull up after BST enable to eliminate startup flash, pull down otherwise
- */
-
-#define ATTINY 1616
-#include <avr/io.h>
-
-#define HWDEF_C_FILE hwdef-thefreeman-boost21-mp3431-hdr-dac-argb.c
-
-// allow using aux LEDs as extra channel modes
-#include "chan-rgbaux.h"
-
-// channel modes:
-// * 0. main LEDs
-// * 1+. aux RGB
-#define NUM_CHANNEL_MODES (1 + NUM_RGB_AUX_CHANNEL_MODES)
-enum CHANNEL_MODES {
- CM_MAIN = 0,
- RGB_AUX_ENUMS
-};
-
-#define DEFAULT_CHANNEL_MODE CM_MAIN
-
-// right-most bit first, modes are in fedcba9876543210 order
-#define CHANNEL_MODES_ENABLED 0b0000000000000001
-
-
-#define PWM_CHANNELS 1 // old, remove this
-
-#define PWM_BITS 8 // 8-bit DAC
-#define PWM_GET PWM_GET8
-#define PWM_DATATYPE uint8_t
-#define PWM_DATATYPE2 uint16_t // only needs 32-bit if ramp values go over 255
-#define PWM1_DATATYPE uint8_t // main LED ramp
-
-// main LED outputs
-#define DAC_LVL DAC0.DATA // 0 to 255, for 0V to Vref
-#define DAC_VREF VREF.CTRLA // 0.55V or 2.5V
-#define PWM_TOP_INIT 255 // highest value used in top half of ramp (unused?)
-// Vref values
-#define V055 16
-#define V11 17
-#define V25 18
-#define V43 19
-#define V15 20
-
-// BST enable
-#define BST_ENABLE_PIN PIN0_bp
-#define BST_ENABLE_PORT PORTC_OUT
-
-// HDR
-// turns on HDR FET for the high current range
-#define HDR_ENABLE_PIN PIN4_bp
-#define HDR_ENABLE_PORT PORTB_OUT
-
-// IN- NFET
-// pull high to force output to zero to eliminate the startup flash
-#define IN_NFET_DELAY_TIME 8 // (ms)
-#define IN_NFET_ENABLE_PIN PIN5_bp
-#define IN_NFET_ENABLE_PORT PORTB_OUT
-
-// e-switch
-#ifndef SWITCH_PIN
-#define SWITCH_PIN PIN2_bp
-#define SWITCH_PORT VPORTC.IN
-#define SWITCH_ISC_REG PORTC.PIN2CTRL
-#define SWITCH_VECT PORTC_PORT_vect
-#define SWITCH_INTFLG VPORTC.INTFLAGS
-#define SWITCH_PCINT PCINT0
-#define PCINT_vect PCINT0_vect
-#endif
-
-// average drop across diode on this hardware
-#ifndef VOLTAGE_FUDGE_FACTOR
-#define VOLTAGE_FUDGE_FACTOR 0 // using a PFET so no appreciable drop
-#endif
-
-// this driver allows for aux LEDs under the optic
-#define AUXLED_R_PIN PIN1_bp
-#define AUXLED_G_PIN PIN2_bp
-#define AUXLED_B_PIN PIN3_bp
-#define AUXLED_RGB_PORT PORTB // PORTA or PORTB or PORTC
-
-// this light has three aux LED channels: R, G, B
-#define USE_AUX_RGB_LEDS
-
-// A: button LED
-#ifndef BUTTON_LED_PIN
-#define BUTTON_LED_PIN PIN1_bp
-#define BUTTON_LED_PORT PORTC
-#endif
-
-
-inline void hwdef_setup() {
-
- // TODO: for this DAC controlled-light, try to decrease the clock speed or use the ULP
- // set up the system clock to run at 10 MHz to match other attiny1616 lights
- _PROTECTED_WRITE( CLKCTRL.MCLKCTRLB,
- CLKCTRL_PDIV_2X_gc | CLKCTRL_PEN_bm );
-
- VPORTA.DIR = PIN6_bm; // DAC
- VPORTB.DIR = PIN1_bm // R
- | PIN2_bm // G
- | PIN3_bm // B
- | PIN4_bm // HDR
- | PIN5_bm; // IN- NFET
- VPORTC.DIR = PIN0_bm // BST EN
- | PIN1_bm; // A
-
- // enable pullups on the input pins to reduce power
- PORTA.PIN0CTRL = PORT_PULLUPEN_bm;
- PORTA.PIN1CTRL = PORT_PULLUPEN_bm;
- PORTA.PIN2CTRL = PORT_PULLUPEN_bm;
- PORTA.PIN3CTRL = PORT_PULLUPEN_bm;
- PORTA.PIN4CTRL = PORT_PULLUPEN_bm;
- PORTA.PIN5CTRL = PORT_PULLUPEN_bm;
- //PORTA.PIN6CTRL = PORT_PULLUPEN_bm; // DAC
- PORTA.PIN7CTRL = PORT_PULLUPEN_bm;
-
- PORTB.PIN0CTRL = PORT_PULLUPEN_bm;
- //PORTB.PIN1CTRL = PORT_PULLUPEN_bm; // R
- //PORTB.PIN2CTRL = PORT_PULLUPEN_bm; // G
- //PORTB.PIN3CTRL = PORT_PULLUPEN_bm; // B
- //PORTB.PIN4CTRL = PORT_PULLUPEN_bm; // HDR
- //PORTB.PIN5CTRL = PORT_PULLUPEN_bm; // IN- NFET
-
- //PORTC.PIN0CTRL = PORT_PULLUPEN_bm; // EN
- //PORTC.PIN1CTRL = PORT_PULLUPEN_bm; // A
- PORTC.PIN2CTRL = PORT_PULLUPEN_bm
- | PORT_ISC_BOTHEDGES_gc; // e-switch
- PORTC.PIN3CTRL = PORT_PULLUPEN_bm;
-
- // set up the DAC
- // https://ww1.microchip.com/downloads/en/DeviceDoc/ATtiny1614-16-17-DataSheet-DS40002204A.pdf
- // DAC ranges from 0V to (255 * Vref) / 256
- // also VREF_DAC0REFSEL_0V55_gc and VREF_DAC0REFSEL_1V1_gc and VREF_DAC0REFSEL_2V5_gc
- VREF.CTRLA |= VREF_DAC0REFSEL_2V5_gc;
- VREF.CTRLB |= VREF_DAC0REFEN_bm;
- DAC0.CTRLA = DAC_ENABLE_bm | DAC_OUTEN_bm;
- DAC0.DATA = 255; // set the output voltage
-
-}
-
-
-#define LAYOUT_DEFINED
-