diff options
| author | Selene ToyKeeper | 2023-10-28 09:03:21 -0600 |
|---|---|---|
| committer | Selene ToyKeeper | 2023-10-28 09:03:21 -0600 |
| commit | 05670fd2095d2f51b9b656751c0da9c13a7e1dbf (patch) | |
| tree | 6291819bdbb9848a9cc4d5c7d8bab3a35b211862 /hwdef-Noctigon_K1-SBT90.h | |
| parent | converted ff-rot66 to new API (diff) | |
| download | anduril-05670fd2095d2f51b9b656751c0da9c13a7e1dbf.tar.gz anduril-05670fd2095d2f51b9b656751c0da9c13a7e1dbf.tar.bz2 anduril-05670fd2095d2f51b9b656751c0da9c13a7e1dbf.zip | |
converted noctigon-k1-sbt90 to new API and switched to dynamic PWM
(but it's not tested on hardware, since I have none)
Diffstat (limited to 'hwdef-Noctigon_K1-SBT90.h')
| -rw-r--r-- | hwdef-Noctigon_K1-SBT90.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/hwdef-Noctigon_K1-SBT90.h b/hwdef-Noctigon_K1-SBT90.h deleted file mode 100644 index 9d91c1c..0000000 --- a/hwdef-Noctigon_K1-SBT90.h +++ /dev/null @@ -1,144 +0,0 @@ -// Noctigon K1-SBT90.2 driver layout (attiny1634) -// Copyright (C) 2019-2023 Selene ToyKeeper -// SPDX-License-Identifier: GPL-3.0-or-later -#pragma once - -/* - * (mostly the same as KR4 driver) - * - * Pin / Name / Function - * 1 PA6 FET PWM (direct drive) (PWM1B) - * 2 PA5 R: red aux LED (PWM0B) - * 3 PA4 G: green aux LED - * 4 PA3 B: blue aux LED - * 5 PA2 (none) - * 6 PA1 (none) - * 7 PA0 (none) - * 8 GND GND - * 9 VCC VCC - * 10 PC5 (none) - * 11 PC4 (none) - * 12 PC3 RESET - * 13 PC2 (none) - * 14 PC1 SCK - * 15 PC0 (none) PWM0A - * 16 PB3 main LED PWM (linear) (PWM1A) - * 17 PB2 MISO / e-switch (PCINT10) - * 18 PB1 MOSI / battery voltage (ADC6) - * 19 PB0 Opamp power - * 20 PA7 (none) - * ADC12 thermal sensor - * - * Main LED power uses one pin to turn the Opamp on/off, - * and one pin to control Opamp power level. - * Main brightness control uses the power level pin, with 4 kHz 10-bit PWM. - * The on/off pin is only used to turn the main LED on and off, - * not to change brightness. - * Also has a direct-drive FET for turbo. - */ - -#ifdef ATTINY -#undef ATTINY -#endif -#define ATTINY 1634 -#include <avr/io.h> - -#define PWM_CHANNELS 2 -#define PWM_BITS 10 // 0 to 1023 at 4 kHz, not 0 to 255 at 16 kHz -#define PWM_TOP 1023 - -#define SWITCH_PIN PB2 // pin 17 -#define SWITCH_PCINT PCINT10 // pin 17 pin change interrupt -#define SWITCH_PCIE PCIE1 // PCIE1 is for PCINT[11:8] -#define SWITCH_PCMSK PCMSK1 // PCMSK1 is for PCINT[11:8] -#define SWITCH_PORT PINB // PINA or PINB or PINC -#define PCINT_vect PCINT1_vect // ISR for PCINT[11:8] - -#define PWM1_PIN PB3 // pin 16, Opamp reference -#define PWM1_LVL OCR1A // OCR1A is the output compare register for PB3 - -#define PWM2_PIN PA6 // pin 1, DD FET PWM -#define PWM2_LVL OCR1B // OCR1B is the output compare register for PA6 - -#define LED_ENABLE_PIN PB0 // pin 19, Opamp power -#define LED_ENABLE_PORT PORTB // control port for PB0 - - -#define USE_VOLTAGE_DIVIDER // use a dedicated pin, not VCC, because VCC input is flattened -#define VOLTAGE_PIN PB1 // Pin 18 / PB1 / ADC6 -// pin to ADC mappings are in DS table 19-4 -#define VOLTAGE_ADC ADC6D // digital input disable pin for PB1 -// DIDR0/DIDR1 mappings are in DS section 19.13.5, 19.13.6 -#define VOLTAGE_ADC_DIDR DIDR1 // DIDR channel for ADC6D -// DS tables 19-3, 19-4 -// Bit 7 6 5 4 3 2 1 0 -// REFS1 REFS0 REFEN ADC0EN MUX3 MUX2 MUX1 MUX0 -// MUX[3:0] = 0, 1, 1, 0 for ADC6 / PB1 -// divided by ... -// REFS[1:0] = 1, 0 for internal 1.1V reference -// other bits reserved -#define ADMUX_VOLTAGE_DIVIDER 0b10000110 -#define ADC_PRSCL 0x07 // clk/128 - -// TODO: calibrate this -// Raw ADC readings at 4.4V and 2.2V -// calibrate the voltage readout here -// estimated / calculated values are: -// (voltage - D1) * (R2/(R2+R1) * 256 / 1.1) -// D1, R1, R2 = 0, 330, 100 -#ifndef ADC_44 -//#define ADC_44 981 // raw value at 4.40V -#define ADC_44 967 // manually tweaked so 4.16V will blink out 4.2 -#endif -#ifndef ADC_22 -//#define ADC_22 489 // raw value at 2.20V -#define ADC_22 482 // manually tweaked so 4.16V will blink out 4.2 -#endif - -#define TEMP_CHANNEL 0b00001111 - -// this light has aux LEDs under the optic -#define AUXLED_R_PIN PA5 // pin 2 -#define AUXLED_G_PIN PA4 // pin 3 -#define AUXLED_B_PIN PA3 // pin 4 -#define AUXLED_RGB_PORT PORTA // PORTA or PORTB or PORTC -#define AUXLED_RGB_DDR DDRA // DDRA or DDRB or DDRC -#define AUXLED_RGB_PUE PUEA // PUEA or PUEB or PUEC - -// with so many pins, doing this all with #ifdefs gets awkward... -// ... so just hardcode it in each hwdef file instead -inline void hwdef_setup() { - // enable output ports - // Opamp level and Opamp on/off - DDRB = (1 << PWM1_PIN) - | (1 << LED_ENABLE_PIN); - // DD FET PWM, aux R/G/B - DDRA = (1 << PWM2_PIN) - | (1 << AUXLED_R_PIN) - | (1 << AUXLED_G_PIN) - | (1 << AUXLED_B_PIN) - ; - - // configure PWM - // Setup PWM. F_pwm = F_clkio / 2 / N / TOP, where N = prescale factor, TOP = top of counter - // pre-scale for timer: N = 1 - // WGM1[3:0]: 0,0,1,1: PWM, Phase Correct, 10-bit (DS table 12-5) - // CS1[2:0]: 0,0,1: clk/1 (No prescaling) (DS table 12-6) - // COM1A[1:0]: 1,0: PWM OC1A in the normal direction (DS table 12-4) - // COM1B[1:0]: 1,0: PWM OC1B in the normal direction (DS table 12-4) - TCCR1A = (1<<WGM11) | (1<<WGM10) // 10-bit (TOP=0x03FF) (DS table 12-5) - | (1<<COM1A1) | (0<<COM1A0) // PWM 1A in normal direction (DS table 12-4) - | (1<<COM1B1) | (0<<COM1B0) // PWM 1B in normal direction (DS table 12-4) - ; - TCCR1B = (0<<CS12) | (0<<CS11) | (1<<CS10) // clk/1 (no prescaling) (DS table 12-6) - | (0<<WGM13) | (0<<WGM12) // phase-correct PWM (DS table 12-5) - ; - - // set up e-switch - //PORTB = (1 << SWITCH_PIN); // TODO: configure PORTA / PORTB / PORTC? - PUEB = (1 << SWITCH_PIN); // pull-up for e-switch - SWITCH_PCMSK = (1 << SWITCH_PCINT); // enable pin change interrupt -} - -#define LAYOUT_DEFINED - |
