diff options
Diffstat (limited to 'hwdef-Sofirn_SP10S.h')
| -rw-r--r-- | hwdef-Sofirn_SP10S.h | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/hwdef-Sofirn_SP10S.h b/hwdef-Sofirn_SP10S.h index 4e33246..75d79a1 100644 --- a/hwdef-Sofirn_SP10S.h +++ b/hwdef-Sofirn_SP10S.h @@ -2,10 +2,7 @@ #define HWDEF_SOFIRN_SP10S_H /* gChart's PIC12 to ATTINY1616 v1 adapter for the SP10S -https://oshpark.com/shared_projects/rljCF1NN - -EDIT: modify the PCB, cutting the Pin 6 trace and use an airwire to route it to SOIC Pin 2 (PA5) -NOTE: a v2 (no airwire) is on the way and this HWDEF file will need to be updated accordingly +https://oshpark.com/shared_projects/b4IZEGSy PIC12 Pinout: 1 - VDD @@ -18,11 +15,12 @@ PIC12 Pinout: 8 - GND ATTINY1616 Mapping: -2 - PA5 : ADC0 - AIN5 +2 - PA5 : (no connect) 3 - PB5 : TCA0 - WO2 Alternate MUX -4 - PB4 +4 - PB3 : (switch) 5 - PB0 : TCA0 - WO0 -7 - PA1 +6 - PB4 : ADC0 - AIN9 +7 - PA1 : (boost enable) */ @@ -36,9 +34,9 @@ ATTINY1616 Mapping: #include <avr/io.h> #ifndef SWITCH_PIN -#define SWITCH_PIN 4 +#define SWITCH_PIN 3 #define SWITCH_PORT VPORTB.IN -#define SWITCH_ISC_REG PORTB.PIN4CTRL +#define SWITCH_ISC_REG PORTB.PIN3CTRL #define SWITCH_VECT PORTB_PORT_vect #define SWITCH_INTFLG VPORTB.INTFLAGS #endif @@ -63,7 +61,7 @@ ATTINY1616 Mapping: #define USE_VOLTAGE_DIVIDER // use a dedicated pin, not VCC, because VCC input is flattened #define DUAL_VOLTAGE_FLOOR 20 // for AA/14500 boost drivers, don't indicate low voltage if below this level #define DUAL_VOLTAGE_LOW_LOW 07 // the lower voltage range's danger zone 0.7 volts -#define ADMUX_VOLTAGE_DIVIDER ADC_MUXPOS_AIN5_gc // which ADC channel to read +#define ADMUX_VOLTAGE_DIVIDER ADC_MUXPOS_AIN9_gc // which ADC channel to read // Raw ADC readings at 4.4V and 2.2V // calibrate the voltage readout here @@ -97,15 +95,15 @@ inline void hwdef_setup() { PORTA.PIN2CTRL = PORT_PULLUPEN_bm; PORTA.PIN3CTRL = PORT_PULLUPEN_bm; PORTA.PIN4CTRL = PORT_PULLUPEN_bm; - //PORTA.PIN5CTRL = PORT_PULLUPEN_bm; // Voltage divider + PORTA.PIN5CTRL = PORT_PULLUPEN_bm; PORTA.PIN6CTRL = PORT_PULLUPEN_bm; PORTA.PIN7CTRL = PORT_PULLUPEN_bm; //PORTB.PIN0CTRL = PORT_PULLUPEN_bm; // Big PWM channel PORTB.PIN1CTRL = PORT_PULLUPEN_bm; PORTB.PIN2CTRL = PORT_PULLUPEN_bm; - PORTB.PIN3CTRL = PORT_PULLUPEN_bm; - PORTB.PIN4CTRL = PORT_PULLUPEN_bm | PORT_ISC_BOTHEDGES_gc; // Switch + PORTB.PIN3CTRL = PORT_PULLUPEN_bm | PORT_ISC_BOTHEDGES_gc; // Switch + //PORTB.PIN4CTRL = PORT_PULLUPEN_bm; // Voltage divider //PORTB.PIN5CTRL = PORT_PULLUPEN_bm; // Small PWM channel //PORTC.PIN0CTRL = PORT_PULLUPEN_bm; connected to the ADC via airwire |