diff options
| -rw-r--r-- | tk-attiny.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tk-attiny.h b/tk-attiny.h index ea784f5..d81468b 100644 --- a/tk-attiny.h +++ b/tk-attiny.h @@ -249,6 +249,51 @@ #endif // ifdef FSM_FW3A_DRIVER +#ifdef FSM_BLF_GT_DRIVER +#define DRIVER_TYPE_DEFINED +/* + * ---- + * Reset -|1 8|- VCC (unused) + * eswitch -|2 7|- Voltage divider + * AUX LED -|3 6|- Current control (buck level) + * GND -|4 5|- PWM (buck output on/off) + * ---- + */ + +#define PWM_CHANNELS 2 + +#define AUXLED_PIN PB4 // pin 3 + +#define SWITCH_PIN PB3 // pin 2 +#define SWITCH_PCINT PCINT3 // pin 2 pin change interrupt + +#define PWM1_PIN PB0 // pin 5, 1x7135 PWM +#define PWM1_LVL OCR0A // OCR0A is the output compare register for PB0 +#define PWM2_PIN PB1 // pin 6, FET PWM +#define PWM2_LVL OCR0B // OCR0B is the output compare register for PB1 + +#define USE_VOLTAGE_DIVIDER // use a voltage divider on pin 7, not VCC +#define VOLTAGE_PIN PB2 // pin 7, voltage ADC +#define VOLTAGE_CHANNEL 0x01 // MUX 01 corresponds with PB2 +// 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) +#define VOLTAGE_ADC_DIDR ADC1D // Digital input disable bit corresponding with PB2 +#define ADC_PRSCL 0x06 // clk/64 + +// Raw ADC readings at 4.4V and 2.2V (in-between, we assume values form a straight line) +#define ADC_44 184 +#define ADC_22 92 + +#define TEMP_CHANNEL 0b00001111 + +#define FAST 0xA3 // fast PWM both channels +#define PHASE 0xA1 // phase-correct PWM both channels + +#endif // ifdef FSM_BLF_GT_DRIVER + + #ifdef FSM_TKSABER_DRIVER #define DRIVER_TYPE_DEFINED /* |