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| -rw-r--r-- | hwdef-Emisar_D4Sv2.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/hwdef-Emisar_D4Sv2.h b/hwdef-Emisar_D4Sv2.h new file mode 100644 index 0000000..da3a0ca --- /dev/null +++ b/hwdef-Emisar_D4Sv2.h @@ -0,0 +1,124 @@ +#ifndef HWDEF_EMISAR_D4SV2_H +#define HWDEF_EMISAR_D4SV2_H + +/* Emisar D4Sv2 driver layout (attiny1634) + * (same layout as D4v2, except it's a FET+3+1 instead of FET+1) + * + * Pin / Name / Function + * 1 PA6 FET PWM (PWM1B) + * 2 PA5 red aux LED (PWM0B) + * 3 PA4 green aux LED + * 4 PA3 blue aux LED + * 5 PA2 e-switch + * 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 3x7135 PWM (PWM0A) + * 16 PB3 1x7135 PWM (PWM1A) + * 17 PB2 MISO + * 18 PB1 MOSI + * 19 PB0 (none) + * 20 PA7 (none) + * ADC12 thermal sensor + */ + +#ifdef ATTINY +#undef ATTINY +#endif +#define ATTINY 1634 +#include <avr/io.h> + +#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 PWM_CHANNELS 3 + +#define PWM1_PIN PB3 // pin 16, 1x7135 PWM +#define PWM1_LVL OCR1A // OCR1A is the output compare register for PB3 + +#define PWM2_PIN PC0 // pin 15, 3x7135 PWM +#define PWM2_LVL OCR0A // OCR0A is the output compare register for PC0 + +#define PWM3_PIN PA6 // pin 1, FET PWM +#define PWM3_LVL OCR1B // OCR1B is the output compare register for PB1 + + +#define ADC_PRSCL 0x06 // clk/64 + +// average drop across diode on this hardware +#ifndef VOLTAGE_FUDGE_FACTOR +#define VOLTAGE_FUDGE_FACTOR 4 // add 0.20V (measured 0.22V) +#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 + // FET, aux R/G/B + DDRA = (1 << PWM3_PIN) + | (1 << AUXLED_R_PIN) + | (1 << AUXLED_G_PIN) + | (1 << AUXLED_B_PIN) + ; + // 1x7135 + DDRB = (1 << PWM1_PIN); + // 3x7135 + DDRC = (1 << PWM2_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]: 0,0,0,1: PWM, Phase Correct, 8-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 = (0<<WGM11) | (1<<WGM10) // 8-bit (TOP=0xFF) (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) + ; + + // WGM0[2:0]: 0,0,1: PWM, Phase Correct (DS table 11-8) + // CS0[2:0]: 0,0,1: clk/1 (No prescaling) (DS table 11-9) + // COM0A[1:0]: 1,0: PWM OC0A in the normal direction (DS table 11-4) + // COM0B[1:0]: 0,0: OC0B disabled (DS table 11-7) + // TCCR0A: COM0A1, COM0A0, COM0B1, COM0B0, -, -, WGM01, WGM00 + TCCR0A = (0<<WGM01) | (1<<WGM00) // PWM, Phase Correct, TOP=0xFF (DS table 11-5) + | (1<<COM1A1) | (0<<COM1A0) // PWM 0A in normal direction (DS table 11-4) + | (0<<COM1B1) | (0<<COM1B0) // PWM 0B disabled (DS table 11-7) + ; + // TCCR0B: FOC0A, FOC0B, -, -, WGM02, CS02, CS01, CS00 + TCCR0B = (0<<CS02) | (0<<CS01) | (1<<CS00) // clk/1 (no prescaling) (DS table 11-9) + | (0<<WGM02) // PWM, Phase Correct, TOP=0xFF (DS table 11-8) + ; + + // 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 +} + +#define LAYOUT_DEFINED + +#endif |