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authorSelene ToyKeeper2023-11-03 11:05:59 -0600
committerSelene ToyKeeper2023-11-03 11:05:59 -0600
commit3489015ff245861355f73674f79801279d95ea39 (patch)
tree87f188f4f407ae83fd98ff3e4ed0bcf81b4ae9d5 /tk-attiny.h
parentmoved ATTINY and MODEL_NUMBER into $target/arch and $target/model, (diff)
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renamed tk*.h to arch/*.h or fsm/*.h (part 1)
to get them out of the root dir, and to start cleaning up mcu/arch code
Diffstat (limited to 'tk-attiny.h')
-rw-r--r--tk-attiny.h157
1 files changed, 0 insertions, 157 deletions
diff --git a/tk-attiny.h b/tk-attiny.h
deleted file mode 100644
index 9532ed5..0000000
--- a/tk-attiny.h
+++ /dev/null
@@ -1,157 +0,0 @@
-// tk-attiny.h: Attiny portability header.
-// Copyright (C) 2014-2023 Selene ToyKeeper
-// SPDX-License-Identifier: GPL-3.0-or-later
-#pragma once
-
-// This helps abstract away the differences between various attiny MCUs.
-
-// Choose your MCU here, or in the main .c file, or in the build script
-//#define ATTINY 13
-//#define ATTINY 25
-
-/******************** hardware-specific values **************************/
-#if (ATTINY == 13)
- #define F_CPU 4800000UL
- //#define EEPSIZE 64
- #define V_REF REFS0
- #define BOGOMIPS 950
- #define ADMUX_VCC 0b00001100
- #define DELAY_ZERO_TIME 252
- #define SWITCH_PORT PINB // PINA or PINB or PINC
- #define VOLTAGE_ADC_DIDR DIDR0 // this MCU only has one DIDR
-#elif (ATTINY == 25)
- // TODO: Use 6.4 MHz instead of 8 MHz?
- #define F_CPU 8000000UL
- //#define EEPSIZE 128
- #define V_REF REFS1
- #define BOGOMIPS (F_CPU/4000)
- #define ADMUX_VCC 0b00001100
- #define ADMUX_THERM 0b10001111
- #define DELAY_ZERO_TIME 1020
- #define SWITCH_PORT PINB // PINA or PINB or PINC
- #define VOLTAGE_ADC_DIDR DIDR0 // this MCU only has one DIDR
-#elif (ATTINY == 85)
- // TODO: Use 6.4 MHz instead of 8 MHz?
- #define F_CPU 8000000UL
- //#define EEPSIZE 512
- #define V_REF REFS1
- #define BOGOMIPS (F_CPU/4000)
- // (1 << V_REF) | (0 << ADLAR) | (VCC_CHANNEL)
- #define ADMUX_VCC 0b00001100
- // (1 << V_REF) | (0 << ADLAR) | (THERM_CHANNEL)
- #define ADMUX_THERM 0b10001111
- #define DELAY_ZERO_TIME 1020
- #define SWITCH_PORT PINB // PINA or PINB or PINC
- #define VOLTAGE_ADC_DIDR DIDR0 // this MCU only has one DIDR
-#elif (ATTINY == 1634)
- #define F_CPU 8000000UL
- #define V_REF REFS1
- #define BOGOMIPS (F_CPU/4000)
- // DS table 19-3, 19-4, 1.1V ref / VCC
- #define ADMUX_VCC 0b00001101
- // (1 << V_REF) | (THERM_CHANNEL)
- // DS table 19-3, 19-4, internal sensor / 1.1V ref
- #define ADMUX_THERM 0b10001110
- #define DELAY_ZERO_TIME 1020
- //#define SWITCH_PORT PINA // set this in hwdef
- //#define VOLTAGE_ADC_DIDR DIDR0 // set this in hwdef
-#elif (ATTINY == 412) || (ATTINY == 416) || (ATTINY == 417) || (ATTINY == 816) || (ATTINY == 817) || (ATTINY == 1616) || (ATTINY == 1617) || (ATTINY == 3216) || (ATTINY == 3217)
- #define AVRXMEGA3
- #define F_CPU 10000000UL
- #define BOGOMIPS (F_CPU/4700)
- #define EEPSIZE 128
- #define DELAY_ZERO_TIME 1020
-#else
- #error Hey, you need to define ATTINY.
-#endif
-
-// auto-detect eeprom size from avr-libc headers
-#ifndef EEPSIZE
-#ifdef E2SIZE
-#define EEPSIZE E2SIZE
-#else
-#define EEPSIZE (E2END+1)
-#endif
-#endif
-
-
-#include <avr/interrupt.h>
-
-/******************** I/O pin and register layout ************************/
-#ifdef HWDEFFILE
-#include "tk.h"
-#include incfile(HWDEFFILE)
-#endif
-
-#if 0 // placeholder
-
-#elif defined(NANJG_LAYOUT)
-#include "hwdef-nanjg.h"
-
-#elif defined(FET_7135_LAYOUT)
-#include "hwdef-FET_7135.h"
-
-#elif defined(TRIPLEDOWN_LAYOUT)
-#include "hwdef-Tripledown.h"
-
-#elif defined(FERRERO_ROCHER_LAYOUT)
-#include "hwdef-Ferrero_Rocher.h"
-
-#endif // no more recognized driver types
-
-#ifndef LAYOUT_DEFINED
-#error Hey, you need to define an I/O pin layout.
-#endif
-
-#if (ATTINY==13)
- // no changes needed
-#elif (ATTINY==25) || (ATTINY==45) || (ATTINY==85)
- // use clock_prescale_set(n) instead; it's safer
- //#define CLOCK_DIVIDER_SET(n) {CLKPR = 1<<CLKPCE; CLKPR = n;}
-#elif (ATTINY==1634)
- // make it a NOP for now
- // FIXME
- //#define clock_prescale_set(x) ((void)0)
- //#define clock_prescale_set(n) {cli(); CCP = 0xD8; CLKPR = n; sei();}
- //#define clock_prescale_set(n) {cli(); CCP = 0xD8; CLKPR = n; sei();}
- inline void clock_prescale_set(uint8_t n) {cli(); CCP = 0xD8; CLKPR = n; sei();}
- typedef enum
- {
- clock_div_1 = 0,
- clock_div_2 = 1,
- clock_div_4 = 2,
- clock_div_8 = 3,
- clock_div_16 = 4,
- clock_div_32 = 5,
- clock_div_64 = 6,
- clock_div_128 = 7,
- clock_div_256 = 8
- } clock_div_t;
-
-#elif defined(AVRXMEGA3) // ATTINY816, 817, etc
- // this should work, but needs further validation
- inline void clock_prescale_set(uint8_t n) {
- cli();
- CCP = CCP_IOREG_gc; // temporarily disable clock change protection
- CLKCTRL.MCLKCTRLB = n; // Set the prescaler
- while (CLKCTRL.MCLKSTATUS & CLKCTRL_SOSC_bm) {} // wait for clock change to finish
- sei();
- }
- typedef enum
- {
- // Actual clock is 20 MHz, but assume that 10 MHz is the top speed and work from there
- // TODO: measure PWM speed and power use at 1.25/2.5/5/10 MHz, to determine which speeds are optimal
- clock_div_1 = (CLKCTRL_PDIV_2X_gc | CLKCTRL_PEN_bm), // 10 MHz
- clock_div_2 = (CLKCTRL_PDIV_4X_gc | CLKCTRL_PEN_bm), // 5 MHz
- clock_div_4 = (CLKCTRL_PDIV_8X_gc | CLKCTRL_PEN_bm), // 2.5 MHz
- clock_div_8 = (CLKCTRL_PDIV_16X_gc | CLKCTRL_PEN_bm), // 1.25 MHz
- clock_div_16 = (CLKCTRL_PDIV_32X_gc | CLKCTRL_PEN_bm), // 625 kHz
- clock_div_32 = (CLKCTRL_PDIV_64X_gc | CLKCTRL_PEN_bm), // 312 kHz, max without changing to the 32 kHz ULP
- clock_div_64 = (CLKCTRL_PDIV_64X_gc | CLKCTRL_PEN_bm), // 312 kHz
- clock_div_128 = (CLKCTRL_PDIV_64X_gc | CLKCTRL_PEN_bm), // 312 kHz
- clock_div_256 = (CLKCTRL_PDIV_64X_gc | CLKCTRL_PEN_bm) // 312 kHz
- } clock_div_t;
-#else
-#error Unable to define MCU macros.
-#endif
-