From 0b95725665525f5dbc77e988fd3a632ca2b2b68a Mon Sep 17 00:00:00 2001 From: Gabriel Hart Date: Tue, 12 Jan 2021 13:22:57 -0600 Subject: Rename SP10Ss hwdef file to align with others --- hwdef-Sofirn_SP10S.h | 124 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 hwdef-Sofirn_SP10S.h (limited to 'hwdef-Sofirn_SP10S.h') diff --git a/hwdef-Sofirn_SP10S.h b/hwdef-Sofirn_SP10S.h new file mode 100644 index 0000000..4e33246 --- /dev/null +++ b/hwdef-Sofirn_SP10S.h @@ -0,0 +1,124 @@ +#ifndef HWDEF_SOFIRN_SP10S_H +#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 + +PIC12 Pinout: +1 - VDD +2 - No Connect +3 - Low Channel FET (series 4.7K Ohms) +4 - Switch +5 - High Channel FET (main PWM) +6 - Voltage Divider (300K:100K Ohms) +7 - Boost chip enable +8 - GND + +ATTINY1616 Mapping: +2 - PA5 : ADC0 - AIN5 +3 - PB5 : TCA0 - WO2 Alternate MUX +4 - PB4 +5 - PB0 : TCA0 - WO0 +7 - PA1 + +*/ + + +#define LAYOUT_DEFINED + +#ifdef ATTINY +#undef ATTINY +#endif +#define ATTINY 1616 +#include + +#ifndef SWITCH_PIN +#define SWITCH_PIN 4 +#define SWITCH_PORT VPORTB.IN +#define SWITCH_ISC_REG PORTB.PIN4CTRL +#define SWITCH_VECT PORTB_PORT_vect +#define SWITCH_INTFLG VPORTB.INTFLAGS +#endif + +#define PWM_CHANNELS 2 + +// Small channel +#ifndef PWM1_PIN +#define PWM1_PIN PB5 +#define PWM1_LVL TCA0.SINGLE.CMP2 // PB5 is Alternate MUX for TCA Compare 2 +#endif + +// Big channel +#ifndef PWM2_PIN +#define PWM2_PIN PB0 +#define PWM2_LVL TCA0.SINGLE.CMP0 // PB0 is TCA Compare 0 +#endif + +#define LED_ENABLE_PIN PIN1_bp +#define LED_ENABLE_PORT PORTA_OUT + +#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 + +// Raw ADC readings at 4.4V and 2.2V +// calibrate the voltage readout here +// estimated / calculated values are: +// (voltage - D1) * (R2/(R2+R1) * 1024 / 1.1) +// Resistors are 300,000 and 100,000 +#ifndef ADC_44 +#define ADC_44 1023 // raw value at 4.40V +#endif +#ifndef ADC_22 +#define ADC_22 512 // raw value at 2.20V +#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 = PIN1_bm; // Boost enable pin + VPORTB.DIR = PIN0_bm | PIN5_bm; // PWM pins as output + //VPORTC.DIR = ...; + + + // enable pullups on the input pins to reduce power + PORTA.PIN0CTRL = PORT_PULLUPEN_bm; + //PORTA.PIN1CTRL = PORT_PULLUPEN_bm; // Boost enable pin + PORTA.PIN2CTRL = PORT_PULLUPEN_bm; + PORTA.PIN3CTRL = PORT_PULLUPEN_bm; + PORTA.PIN4CTRL = PORT_PULLUPEN_bm; + //PORTA.PIN5CTRL = PORT_PULLUPEN_bm; // Voltage divider + 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.PIN5CTRL = PORT_PULLUPEN_bm; // Small PWM channel + + //PORTC.PIN0CTRL = PORT_PULLUPEN_bm; connected to the ADC via airwire + PORTC.PIN1CTRL = PORT_PULLUPEN_bm; + PORTC.PIN2CTRL = PORT_PULLUPEN_bm; + PORTC.PIN3CTRL = PORT_PULLUPEN_bm; + + // set up the PWM + PORTMUX.CTRLC = PORTMUX_TCA02_ALTERNATE_gc; // Use alternate pin for TCA0:WO2 + TCA0.SINGLE.CTRLB = TCA_SINGLE_CMP0EN_bm | TCA_SINGLE_CMP2EN_bm | TCA_SINGLE_WGMODE_SINGLESLOPE_gc; + TCA0.SINGLE.PER = 255; + TCA0.SINGLE.CTRLA = TCA_SINGLE_CLKSEL_DIV1_gc | TCA_SINGLE_ENABLE_bm; +} + + +#endif -- cgit v1.2.3 From 9bfd94497cdcd04da1412b0c17e4bbad145f063e Mon Sep 17 00:00:00 2001 From: Gabriel Hart Date: Mon, 1 Feb 2021 08:45:44 -0600 Subject: Updated the Sofirn SP10S Anduril board --- hwdef-Sofirn_SP10S.h | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) (limited to 'hwdef-Sofirn_SP10S.h') 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 #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 -- cgit v1.2.3