diff options
| -rw-r--r-- | hwdef-BLF_LT1-t1616.h | 107 | ||||
| -rw-r--r-- | spaghetti-monster/anduril/cfg-blf-lantern-t1616.h | 18 |
2 files changed, 109 insertions, 16 deletions
diff --git a/hwdef-BLF_LT1-t1616.h b/hwdef-BLF_LT1-t1616.h new file mode 100644 index 0000000..8e5c58b --- /dev/null +++ b/hwdef-BLF_LT1-t1616.h @@ -0,0 +1,107 @@ +#ifndef HWDEF_BLF_LANTERN_T1616_H +#define HWDEF_BLF_LANTERN_T1616_H + +/* BLF LT1 driver layout using the Attiny1616 + +Driver pinout: + * eSwitch: PA5 + * Aux LED: PB5 + * PWM FET: PB0 (TCA0 WO0) + * PWM 1x7135: PB1 (TCA0 WO1) + * Voltage: VCC + +*/ + + +#define LAYOUT_DEFINED + +#ifdef ATTINY +#undef ATTINY +#endif +#define ATTINY 1616 +#include <avr/io.h> + +#define PWM_CHANNELS 1 + +#ifndef SWITCH_PIN +#define SWITCH_PIN PIN5_bp +#define SWITCH_PORT VPORTA.IN +#define SWITCH_ISC_REG PORTA.PIN2CTRL +#define SWITCH_VECT PORTA_PORT_vect +#define SWITCH_INTFLG VPORTA.INTFLAGS +#endif + + +// usually PWM1_LVL would be a hardware register, but we need to abstract +// it out to a soft brightness value, in order to handle tint ramping +// (this allows smooth thermal regulation to work, and makes things +// otherwise simpler and easier) +uint8_t PWM1_LVL; + +// warm tint channel +#ifndef PWM1_PIN +#define PWM1_PIN PB1 // +#define TINT1_LVL TCA0.SINGLE.CMP1 // CMP1 is the output compare register for PB1 +#endif + +// cold tint channel +#ifndef PWM2_PIN +#define PWM2_PIN PB0 // +#define TINT2_LVL TCA0.SINGLE.CMP0 // CMP0 is the output compare register for PB0 +#endif + +// average drop across diode on this hardware +#ifndef VOLTAGE_FUDGE_FACTOR +#define VOLTAGE_FUDGE_FACTOR 7 // add 0.35V +#endif + + +// lighted button +#ifndef AUXLED_PIN +#define AUXLED_PIN PIN5_bp +#define AUXLED_PORT PORTB +#endif + + +// with so many pins, doing this all with #ifdefs gets awkward... +// ... so just hardcode it in each hwdef file instead +inline void hwdef_setup() { + + // set up the system clock to run at 5 MHz instead of the default 3.33 MHz + _PROTECTED_WRITE( CLKCTRL.MCLKCTRLB, CLKCTRL_PDIV_4X_gc | CLKCTRL_PEN_bm ); + + //VPORTA.DIR = ...; + VPORTB.DIR = PIN0_bm | PIN1_bm | PIN5_bm; // Outputs: Aux LED and PWMs + //VPORTC.DIR = ...; + + // enable pullups on the unused pins to reduce power + PORTA.PIN0CTRL = PORT_PULLUPEN_bm; + PORTA.PIN1CTRL = PORT_PULLUPEN_bm; + PORTA.PIN2CTRL = PORT_PULLUPEN_bm; + PORTA.PIN3CTRL = PORT_PULLUPEN_bm; + PORTA.PIN4CTRL = PORT_PULLUPEN_bm; + PORTA.PIN5CTRL = PORT_PULLUPEN_bm | PORT_ISC_BOTHEDGES_gc; // eSwitch + PORTA.PIN6CTRL = PORT_PULLUPEN_bm; + PORTA.PIN7CTRL = PORT_PULLUPEN_bm; + + //PORTB.PIN0CTRL = PORT_PULLUPEN_bm; // cold tint channel + //PORTB.PIN1CTRL = PORT_PULLUPEN_bm; // warm tint channel + PORTB.PIN2CTRL = PORT_PULLUPEN_bm; + PORTB.PIN3CTRL = PORT_PULLUPEN_bm; + PORTB.PIN4CTRL = PORT_PULLUPEN_bm; + //PORTB.PIN5CTRL = PORT_PULLUPEN_bm; // Aux LED + + PORTC.PIN0CTRL = PORT_PULLUPEN_bm; + PORTC.PIN1CTRL = PORT_PULLUPEN_bm; + PORTC.PIN2CTRL = PORT_PULLUPEN_bm; + PORTC.PIN3CTRL = PORT_PULLUPEN_bm; + + // set up the PWM + // TODO: add references to MCU documentation + TCA0.SINGLE.CTRLB = TCA_SINGLE_CMP0EN_bm | TCA_SINGLE_CMP1EN_bm | TCA_SINGLE_WGMODE_SINGLESLOPE_gc; + TCA0.SINGLE.PER = 255; + TCA0.SINGLE.CTRLA = TCA_SINGLE_CLKSEL_DIV1_gc | TCA_SINGLE_ENABLE_bm; +} + + +#endif diff --git a/spaghetti-monster/anduril/cfg-blf-lantern-t1616.h b/spaghetti-monster/anduril/cfg-blf-lantern-t1616.h index 51c3d6a..56c7275 100644 --- a/spaghetti-monster/anduril/cfg-blf-lantern-t1616.h +++ b/spaghetti-monster/anduril/cfg-blf-lantern-t1616.h @@ -1,12 +1,6 @@ // BLF Lantern config options for Anduril using the Attiny1616 #define MODEL_NUMBER "0622" -/* BLF Lantern pinout - * PB0 is 5000K channel - * PB1 is 3000K channel - */ - -// basically the same as a Q8... sort of -#include "hwdef-BLF_Q8-T1616.h" +#include "hwdef-BLF_LT1-t1616.h" // ATTINY: 1616 // the button lights up @@ -53,7 +47,7 @@ // LT1 can handle heat well, so don't limit simple mode #define SIMPLE_UI_FLOOR RAMP_DISCRETE_FLOOR -#define SIMPLE_UI_CEIL RAMP_DISCRETE_CEIL +#define SIMPLE_UI_CEIL RAMP_DISCRETE_CEIL #define SIMPLE_UI_STEPS RAMP_DISCRETE_STEPS #define USE_SOS_MODE @@ -65,14 +59,6 @@ #undef USE_THERMAL_REGULATION #endif -// also, the set_level_gradually() thing isn't compatible with tint ramping -// (but unsetting it here doesn't actually do anything, because the thermal -// regulation define enables it later... so this is mostly just a note to -// make this compatibility issue explicit) -#ifdef USE_SET_LEVEL_GRADUALLY -#undef USE_SET_LEVEL_GRADUALLY -#endif - // don't blink while ramping #ifdef BLINK_AT_RAMP_MIDDLE #undef BLINK_AT_RAMP_MIDDLE |