#ifndef HWDEF_NOCTIGON_DM11_12V_H #define HWDEF_NOCTIGON_DM11_12V_H /* Noctigon DM11 (12V) driver layout (attiny1634) * (based on Noctigon K1) * * Pin / Name / Function * 1 PA6 (none) (PWM1B) (reserved for DD drivers) * 2 PA5 R: red aux LED (PWM0B) * 3 PA4 G: green aux LED * 4 PA3 B: blue aux LED * 5 PA2 L: button LED * 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 boost PMIC enable (PWM0A not used) * 16 PB3 main LED PWM (PWM1A) * 17 PB2 MISO / e-switch? (PCINT10) * 18 PB1 MOSI / battery voltage (ADC6) * 19 PB0 Opamp power * 20 PA7 e-switch? (PCINT7) * ADC12 thermal sensor * * Main LED power uses one pin to turn the Opamp on/off, * and one pin to control Opamp power level. * Linear brightness control uses the power level pin, with dynamic PWM. * The on/off pin is only used to turn the main LED on and off, * not to change brightness. */ #ifdef ATTINY #undef ATTINY #endif #define ATTINY 1634 #include #define PWM_CHANNELS 1 // can't use DD FET on boost drivers #define PWM_BITS 16 // data type needs 16 bits, not 8 #define PWM_TOP 255 // highest value used in top half of ramp #define USE_DYN_PWM // dynamic frequency and speed //#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 SWITCH_PIN PA7 // pin 20 #define SWITCH_PCINT PCINT7 // pin 20 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 PWM1_PIN PB3 // pin 16, Opamp reference #define PWM1_LVL OCR1A // OCR1A is the output compare register for PB3 #define PWM1_CNT TCNT1 // for dynamic PWM, reset phase #define PWM1_PHASE_RESET_OFF // force reset while shutting off #define PWM1_PHASE_RESET_ON // force reset while turning on #define PWM1_PHASE_SYNC // manual sync while changing level // PWM parameters of both channels are tied together because they share a counter #define PWM1_TOP ICR1 // holds the TOP value for for variable-resolution PWM #define LED_ENABLE_PIN PB0 // pin 19, Opamp power #define LED_ENABLE_PORT PORTB // control port for PB0 #define LED2_ENABLE_PIN PC0 // pin 15, boost PMIC enable #define LED2_ENABLE_PORT PORTC // control port for PC0 #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 // Raw ADC readings at 4.4V and 2.2V // calibrate the voltage readout here // estimated / calculated values are: // (voltage - D1) * (R2/(R2+R1) * 1024 / 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 // 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 #define BUTTON_LED_PIN PA2 // pin 5 #define BUTTON_LED_PORT PORTA // for all "PA" pins #define BUTTON_LED_DDR DDRA // for all "PA" pins #define BUTTON_LED_PUE PUEA // for all "PA" pins // 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 // boost PMIC on/off DDRC = (1 << LED2_ENABLE_PIN); // Opamp level and Opamp on/off DDRB = (1 << PWM1_PIN) | (1 << LED_ENABLE_PIN); // aux R/G/B, button LED DDRA = (1 << AUXLED_R_PIN) | (1 << AUXLED_G_PIN) | (1 << AUXLED_B_PIN) | (1 << BUTTON_LED_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]: 1,0,1,0: PWM, Phase Correct, adjustable (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]: 0,0: PWM OC1B disabled (DS table 12-4) TCCR1A = (1<