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authorSelene ToyKeeper2023-11-02 17:16:25 -0600
committerSelene ToyKeeper2023-11-02 17:16:25 -0600
commit7cb4fe0944b839f28dfd96a88a772cd6a8b58019 (patch)
tree8d3b203f1650edc28b1f67e1589e3bc870b33fa6 /hw/mateminco/mf01s/hwdef.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)
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+// Mateminco MT18S / Astrolux MF01S driver layout
+// Copyright (C) 2019-2023 Selene ToyKeeper
+// SPDX-License-Identifier: GPL-3.0-or-later
+#pragma once
+
+/*
+ * ----
+ * Reset -|1 8|- VCC (unused)
+ * eswitch -|2 7|- Voltage divider (2S)
+ * AUX LED -|3 6|- PWM (FET)
+ * GND -|4 5|- PWM (smaller FET)
+ * ----
+ */
+
+#define ATTINY 85
+#include <avr/io.h>
+
+#define HWDEF_C_FILE hwdef-emisar-d4.c
+
+// channel modes
+// * 0. small FET + big FET stacked
+#define NUM_CHANNEL_MODES 1
+enum CHANNEL_MODES {
+ CM_MAIN = 0,
+};
+
+#define DEFAULT_CHANNEL_MODE CM_MAIN
+
+// right-most bit first, modes are in fedcba9876543210 order
+#define CHANNEL_MODES_ENABLED 0b00000001
+
+
+#define PWM_CHANNELS 2 // old, remove this
+
+#define PWM_BITS 8 // attiny85 only supports up to 8 bits
+#define PWM_GET PWM_GET8
+#define PWM_DATATYPE uint8_t
+#define PWM_DATATYPE2 uint16_t
+#define PWM1_DATATYPE uint8_t // little FET ramp
+#define PWM2_DATATYPE uint8_t // big FET ramp
+
+#define PWM_TOP_INIT 255 // highest value used in top half of ramp
+
+// little FET channel
+#define CH1_PIN PB0 // pin 5, 1x7135 PWM
+#define CH1_PWM OCR0A // OCR0A is the output compare register for PB0
+
+// big FET channel
+#define CH2_PIN PB1 // pin 6, FET PWM
+#define CH2_PWM OCR0B // OCR0B is the output compare register for PB1
+
+// lighted button and 1-channel front aux
+#define AUXLED_PIN PB4 // pin 3
+
+// e-switch
+#ifndef SWITCH_PIN
+#define SWITCH_PIN PB3 // pin 2
+#define SWITCH_PCINT PCINT3 // pin 2 pin change interrupt
+#endif
+
+#define USE_VOLTAGE_DIVIDER // use a voltage divider on pin 7, not VCC
+#ifndef VOLTAGE_PIN
+#define VOLTAGE_PIN PB2 // pin 7, voltage ADC
+#define VOLTAGE_CHANNEL 0x01 // MUX 01 corresponds with PB2
+#define VOLTAGE_ADC ADC1D // Digital input disable bit corresponding with PB2
+// inherited from tk-attiny.h
+//#define VOLTAGE_ADC_DIDR DIDR0 // DIDR for ADC1
+// 1.1V reference, left-adjust, ADC1/PB2
+//#define ADMUX_VOLTAGE_DIVIDER ((1 << V_REF) | (1 << ADLAR) | VOLTAGE_CHANNEL)
+// 1.1V reference, no left-adjust, ADC1/PB2
+#define ADMUX_VOLTAGE_DIVIDER ((1 << V_REF) | VOLTAGE_CHANNEL)
+#endif
+#define ADC_PRSCL 0x07 // clk/128
+
+// Raw ADC readings at 4.4V and 2.2V (in-between, we assume values form a straight line)
+#ifndef ADC_44
+#define ADC_44 (234*4)
+#endif
+#ifndef ADC_22
+#define ADC_22 (117*4)
+#endif
+
+#define FAST 0xA3 // fast PWM both channels
+#define PHASE 0xA1 // phase-correct PWM both channels
+
+
+inline void hwdef_setup() {
+ // configure PWM channels
+ DDRB = (1 << CH1_PIN)
+ | (1 << CH2_PIN);
+
+ TCCR0B = 0x01; // pre-scaler for timer (1 => 1, 2 => 8, 3 => 64...)
+ TCCR0A = PHASE;
+
+ // configure e-switch
+ PORTB = (1 << SWITCH_PIN); // e-switch is the only input
+ PCMSK = (1 << SWITCH_PIN); // pin change interrupt uses this pin
+}
+
+
+#define LAYOUT_DEFINED
+