diff options
Diffstat (limited to 'hw/thefreeman/avr32dd20-devkit/hwdef.h')
| -rw-r--r-- | hw/thefreeman/avr32dd20-devkit/hwdef.h | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/hw/thefreeman/avr32dd20-devkit/hwdef.h b/hw/thefreeman/avr32dd20-devkit/hwdef.h index a5b37a9..f1b6095 100644 --- a/hw/thefreeman/avr32dd20-devkit/hwdef.h +++ b/hw/thefreeman/avr32dd20-devkit/hwdef.h @@ -39,7 +39,7 @@ * LVB is for OTSM firmware, not used here */ -#define HWDEF_C thefreeman/avr32dd20-devkit/hwdef.c +#define HWDEF_C thefreeman/avr32dd20-devkit/hwdef.c // allow using aux LEDs as extra channel modes #include "fsm/chan-rgbaux.h" @@ -59,8 +59,6 @@ enum CHANNEL_MODES { #define CHANNEL_MODES_ENABLED 0b0000000000000001 -#define PWM_CHANNELS 1 // old, remove this - #undef GRADUAL_ADJUST_SPEED #define GRADUAL_ADJUST_SPEED 4 @@ -73,15 +71,7 @@ enum CHANNEL_MODES { #define PWM2_GET(l) PWM_GET8(pwm2_levels, l) // main LED outputs -#define DAC_LVL DAC0_DATA // 0 to 255, for 0V to Vref -#define DAC_VREF VREF_DAC0REF // 1.024V, 2.048V, 4.096V, or 2.5V -//#define DAC_VREF VREF.ADC0REF // 1.024V, 2.048V, 4.096V, or 2.5V -#define PWM_TOP_INIT 255 // highest value used in top half of ramp (unused?) -// Vref values -#define V10 VREF_REFSEL_1V024_gc -#define V20 VREF_REFSEL_2V048_gc -#define V25 VREF_REFSEL_2V500_gc -#define V40 VREF_REFSEL_4V096_gc +// (DAC_LVL + DAC_VREF + Vref values are defined in arch/*.h) // BST enable #define BST_ENABLE_PIN PIN5_bp @@ -113,6 +103,7 @@ enum CHANNEL_MODES { #define ADMUX_VOLTAGE_DIVIDER ADC_MUXPOS_AIN26_gc #define DUAL_VOLTAGE_FLOOR (4*21) // for AA/14500 boost drivers, don't indicate low voltage if below this level #define DUAL_VOLTAGE_LOW_LOW (4*7) // the lower voltage range's danger zone 0.7 volts (NiMH) +// don't use the default VDD converter // convert BATT LVL pin readings to FSM volt units #undef voltage_raw2cooked uint8_t voltage_raw2cooked(uint16_t measurement); @@ -135,7 +126,8 @@ uint8_t voltage_raw2cooked(uint16_t measurement); inline void hwdef_setup() { - // TODO? for this DAC controlled-light, try to decrease the clock speed + // TODO: for this DAC controlled-light, try to decrease the clock speed + // to reduce overall system power mcu_clock_speed(); VPORTA.DIR = PIN0_bm // R @@ -180,7 +172,7 @@ inline void hwdef_setup() { DAC_VREF = V10; // TODO: try DAC_RUNSTDBY_bm for extra-efficient moon DAC0.CTRLA = DAC_ENABLE_bm | DAC_OUTEN_bm; - DAC_LVL = 0; // set the output voltage (off at boot) + DAC_LVL = 0; // turn off output at boot // TODO: instead of enabling the DAC at boot, pull pin down // to generate a zero without spending power on the DAC // (and do this in set_level_zero() too) |