diff options
Diffstat (limited to 'hwdef-fw3x-lume1.h')
| -rw-r--r-- | hwdef-fw3x-lume1.h | 175 |
1 files changed, 104 insertions, 71 deletions
diff --git a/hwdef-fw3x-lume1.h b/hwdef-fw3x-lume1.h index 09c5bfe..c03248b 100644 --- a/hwdef-fw3x-lume1.h +++ b/hwdef-fw3x-lume1.h @@ -1,14 +1,16 @@ -#ifndef HWDEF_FW3X_LUME1_H -#define HWDEF_FW3X_LUME1_H +// lume1 Driver Rev B for FW3x driver layout (attiny1634) +// Copyright (C) 2020-2023 LoneOceans, Selene ToyKeeper +// SPDX-License-Identifier: GPL-3.0-or-later +#pragma once /* lume1 Driver Rev B for FW3x driver layout (attiny1634) * www.loneoceans.com/labs/ for more information * * Pin / Name / Function in Lume1 Rev B * 1 PA6 Regulated PWM (PWM1B) - * 2 PA5 R red aux LED (PWM0B) - * 3 PA4 G green aux LED - * 4 PA3 B blue aux LED + * 2 PA5 R: red aux LED (PWM0B) + * 3 PA4 G: green aux LED + * 4 PA3 B: blue aux LED * 5 PA2 e-switch (PCINT2) * 6 PA1 Jumper 1 * 7 PA0 Jumper 2 @@ -28,36 +30,57 @@ * ADC12 internal thermal sensor (not used for lume1) * * Main LED power uses one pin as a global Buck Boost Enable, and - * one pin to control the power level via PWM. Another pin is used - * for FET control. + * one pin to control the power level via PWM. + * Another pin is used for DD FET control. */ -#ifdef ATTINY -#undef ATTINY -#endif #define ATTINY 1634 #include <avr/io.h> -#define PWM_CHANNELS 2 -// Added for Lume1 Buck Boost Driver -#define PWM_BITS 10 // 0 to 1023 at 3.9 kHz, not 0 to 255 at 15.6 kHz -#define PWM_TOP 1023 +#define HWDEF_C_FILE hwdef-fw3x-lume1.c -#define SWITCH_PIN PA2 // pin 5 -#define SWITCH_PCINT PCINT2 // pin 5 pin change interrupt -#define SWITCH_PCIE PCIE0 // PCIE0 is for PCINT[7:0] -#define SWITCH_PCMSK PCMSK0 // PCMSK0 is for PCINT[7:0] -#define SWITCH_PORT PINA // PINA or PINB or PINC +// 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 -#define PWM1_PIN PA6 // pin 1, Buck Boost CTRL pin or 7135-eqv PWM -#define PWM1_LVL OCR1B // OCR1A is the output compare register for PA6 +// right-most bit first, modes are in fedcba9876543210 order +#define CHANNEL_MODES_ENABLED 0b0000000000000001 -#define PWM2_PIN PB3 // pin 16, FET PWM Pin, but only used as on (1023) or off (0) -#define PWM2_LVL OCR1A // OCR1A is the output compare register for PB3 + +#define PWM_CHANNELS 2 // old, remove this // Added for Lume1 Buck Boost Driver -#define LED_ENABLE_PIN PA7 // pin 20, BuckBoost Enable -#define LED_ENABLE_PORT PORTA // control port for PA7 +#define PWM_BITS 16 // 0 to 1023 at 3.9 kHz, not 0 to 255 at 15.6 kHz +#define PWM_GET PWM_GET16 +#define PWM_DATATYPE uint16_t +#define PWM_DATATYPE2 uint32_t // only needs 32-bit if ramp values go over 255 +#define PWM1_DATATYPE uint16_t // regulated ramp +#define PWM2_DATATYPE uint16_t // DD FET ramp + +// PWM parameters of both channels are tied together because they share a counter +#define PWM_TOP ICR1 // holds the TOP value for variable-resolution PWM +#define PWM_TOP_INIT 1023 +#define PWM_CNT TCNT1 // for dynamic PWM, reset phase + +// regulated channel +#define CH1_PIN PA6 // pin 1, Buck Boost CTRL pin or 7135-eqv PWM +#define CH1_PWM OCR1B // OCR1B is the output compare register for PA6 +#define CH1_ENABLE_PIN PA7 // pin 20, BuckBoost Enable +#define CH1_ENABLE_PORT PORTA // control port for PA7 + +// DD FET channel +#define CH2_PIN PB3 // pin 16, FET PWM Pin, but only used as on (1023) or off (0) +#define CH2_PWM OCR1A // OCR1A is the output compare register for PB3 /* // For Jumpers X1 to X4, no SW support yet #define JUMPER1_PIN PA1 @@ -66,8 +89,17 @@ #define JUMPER4_PIN PC4 */ -#define USE_VOLTAGE_DIVIDER // use a dedicated pin, not VCC, because VCC input is flattened -#define VOLTAGE_PIN PB0 // Pin 19 PB0 ADC5 +// e-switch +#define SWITCH_PIN PA2 // pin 5 +#define SWITCH_PCINT PCINT2 // pin 5 pin change interrupt +#define SWITCH_PCIE PCIE0 // PCIE0 is for PCINT[7:0] +#define SWITCH_PCMSK PCMSK0 // PCMSK0 is for PCINT[7:0] +#define SWITCH_PORT PINA // PINA or PINB or PINC +#define SWITCH_PUE PUEA // pullup group A +#define PCINT_vect PCINT0_vect // ISR for PCINT[7:0] + +#define USE_VOLTAGE_DIVIDER // use a dedicated pin, not VCC, because VCC input is flattened +#define VOLTAGE_PIN PB0 // Pin 19 PB0 ADC5 // pin to ADC mappings are in DS table 19-4 #define VOLTAGE_ADC ADC5D // digital input disable pin for PB1 // DIDR0/DIDR1 mappings are in DS section 19.13.5, 19.13.6 @@ -117,53 +149,54 @@ #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 // For lume1 driver, no SW support for Auxillary Jumpers X1 to X4 yet! inline void hwdef_setup() { - // enable output ports in Data Direction Registers - // FET PWM Pin - DDRB = (1 << PWM2_PIN); - // Main PWM, Buck Boost Enable Pin, aux R/G/B - DDRA = (1 << PWM1_PIN) - | (1 << LED_ENABLE_PIN) - | (1 << AUXLED_R_PIN) - | (1 << AUXLED_G_PIN) - | (1 << AUXLED_B_PIN) - ; - //DDRB&=~(1<<VOLTAGE_PIN); // All pins are input by default - /* // For Jumpers X1 to X4, no SW support yet - DDRA &= (1<<JUMPER1_PIN); - DDRA &= (1<<JUMPER2_PIN); - DDRC &= (1<<JUMPER3_PIN); - DDRC &= (1<<JUMPER4_PIN); - PUEA = (1 << JUMPER1_PIN); - PUEA = (1 << JUMPER2_PIN); - PUEC = (1 << JUMPER3_PIN); - PUEC = (1 << JUMPER4_PIN); - */ - - // configure PWM for 10 bit at 3.9kHz - // 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 Clear OC1A on Compare Match - | (1<<COM1B1) | (0<<COM1B0) // PWM 1B Clear OC1B on Compare Match - ; - TCCR1B = (0<<CS12) | (0<<CS11) | (1<<CS10) // clk/1 (no prescaling) (DS table 12-6) - | (0<<WGM13) | (0<<WGM12) // PWM, Phase Correct, 10-bit - ; - - // set up e-switch - //PORTA = (1 << SWITCH_PIN); // TODO: configure PORTA / PORTB / PORTC? - PUEA = (1 << SWITCH_PIN); // pull-up for e-switch - SWITCH_PCMSK = (1 << SWITCH_PCINT); // enable pin change interrupt + // enable output ports + // FET PWM Pin + DDRB = (1 << CH2_PIN); + // Main PWM, Buck Boost Enable Pin, aux R/G/B + DDRA = (1 << CH1_PIN) + | (1 << CH1_ENABLE_PIN) + | (1 << AUXLED_R_PIN) + | (1 << AUXLED_G_PIN) + | (1 << AUXLED_B_PIN) + ; + + //DDRB&=~(1<<VOLTAGE_PIN); // All pins are input by default + /* // For Jumpers X1 to X4, no SW support yet + DDRA &= (1<<JUMPER1_PIN); + DDRA &= (1<<JUMPER2_PIN); + DDRC &= (1<<JUMPER3_PIN); + DDRC &= (1<<JUMPER4_PIN); + PUEA = (1 << JUMPER1_PIN); + PUEA = (1 << JUMPER2_PIN); + PUEC = (1 << JUMPER3_PIN); + PUEC = (1 << JUMPER4_PIN); + */ + + // configure PWM for 10 bit at 3.9kHz + // 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 Clear OC1A on Compare Match + | (1<<COM1B1) | (0<<COM1B0) // PWM 1B Clear OC1B on Compare Match + ; + TCCR1B = (0<<CS12) | (0<<CS11) | (1<<CS10) // clk/1 (no prescaling) (DS table 12-6) + | (0<<WGM13) | (0<<WGM12) // PWM, Phase Correct, 10-bit + ; + + // set PWM resolution + PWM_TOP = PWM_TOP_INIT; + + // set up e-switch + SWITCH_PUE = (1 << SWITCH_PIN); // pull-up for e-switch + SWITCH_PCMSK = (1 << SWITCH_PCINT); // enable pin change interrupt } + #define LAYOUT_DEFINED -#endif |