Migrating repo.
This commit is contained in:
108
firmware/Makefile
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108
firmware/Makefile
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# GNU/Linux specific Make directives.
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# Declare tools.
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SHELL = /bin/sh
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CC = avr-gcc
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LD = avr-gcc
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OBJCOPY = avr-objcopy
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ECHO = @echo -e
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# CHANGE HERE FOR YOUR PROJECT
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MCU = attiny13a
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MCUPROG = ATtiny13
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ARCH =
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SOURCES = main.c
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# Programmer sepcs
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SOFTPROGRAM = avrdude
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HARDPROGRAM = buspirate
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PORT = /dev/ttyUSB0
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CFLAGS = -mmcu=$(MCU) -Os -std=c99
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LDFLAGS = -mmcu=$(MCU)
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OBJFLAGS = -j .text -j .data -O ihex
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EXECUTABLE = firmware
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OBJECTS = $(SOURCES:.c=.o)
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CLEANFILES = main.o main.asm main.map main.lst main.cod $(EXECUTABLE).elf
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# To get a fully verbose make output do declare 'AT' at the command line like so: 'make AT='.
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# By default AT is undefined and thus assigned the string '@' which suppresses output from commands.
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AT ?= @
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# Colors and efects
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#######################################
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NORMAL = \033[m
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FG_BLACK = \033[30m
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FG_DKRED = \033[31m
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FG_DKGREEN = \033[32;7m
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FG_DKYELLOW = \033[33m
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FG_DKBLUE = \033[34m
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FG_DKMAGENTA = \033[35m
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FG_DKCYAN = \033[36m
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FG_GRAY = \033[37m
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FG_DKGRAY = \033[30;1m
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FG_REDFULL = \033[31;7m
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FG_GREEN = \033[32;1m
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FG_YELLOW = \033[33;7m
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FG_BLUE = \033[34;7m
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FG_MAGENTA = \033[35;1m
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FG_CYAN = \033[36;1m
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FG_WHITE = \033[37;1m
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BG_BLACK = \033[40m
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BG_DKRED = \033[41m
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BG_DKGREEN = \033[42m
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BG_DKYELLOW = \033[43m
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BG_DKBLUE = \033[44m
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BG_DKMAGENTA = \033[45m
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BG_DKCYAN = \033[46m
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BG_GRAY = \033[47m
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BG_DKGRAY = \033[40;1m
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BG_RED = \033[41;1m
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BG_GREEN = \033[42;1m
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BG_YELLOW = \033[43;1m
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BG_BLUE = \033[44;1m
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BG_MAGENTA = \033[45;1m
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BG_CYAN = \033[46;1m
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BG_WHITE = \033[47;1m
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##########################################
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.SUFFIXES: .c .o
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.PHONY: clean
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# Compile
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all: $(EXECUTABLE)
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.c.o:
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$(ECHO) "[$(FG_BLUE)COMPILING$(NORMAL)] $@"
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$(AT) $(CC) $(CFLAGS) -o $*.o -c $<
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$(EXECUTABLE): $(OBJECTS)
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$(ECHO) "[$(FG_YELLOW)LINKING$(NORMAL)] $(EXECUTABLE).elf"
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$(AT) $(LD) $(LDFLAGS) $(OBJECTS) -o $(EXECUTABLE).elf
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$(ECHO) "[$(FG_YELLOW)BUILDING$(NORMAL)] $(EXECUTABLE).hex"
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$(AT) $(OBJCOPY) $(OBJFLAGS) $(EXECUTABLE).elf $(EXECUTABLE).hex
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$(ECHO) "[$(FG_DKGREEN)SUCCESS$(NORMAL)]"
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clean:
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$(ECHO) "[$(FG_REDFULL)CLEANED$(NORMAL)] $(CLEANFILES)"
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$(AT) rm -rf $(CLEANFILES)
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flash:
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$(AT) $(SOFTPROGRAM) -p $(MCUPROG) -c $(HARDPROGRAM) -P $(PORT) -e -U flash:w:$(EXECUTABLE).hex
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$(ECHO) "[$(FG_WHITE)PROGRAMMED$(NORMAL)]"
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55
firmware/firmware.hex
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55
firmware/firmware.hex
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:1000000009C021C034C01FC01EC01DC01CC01BC001
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:100010001AC019C011241FBECFE9CDBF10E0A0E661
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:10002000B0E0E2E4F3E002C005900D92AE36B10715
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:10003000D9F720E0AEE6B0E001C01D92AF36B207BE
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:10004000E1F751D07CC1DCCFE82FF0E0E05AFF4F60
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:100050008081982F9F7097BB082E000C990B24E08D
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:10006000959587952A95E1F78F7088BB08951F9223
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:100070000F920FB60F9211240F931F932F933F935C
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:100080004F935F936F937F938F939F93AF93BF93A0
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:10009000CF93EF93FF93C9E107E010E0D6D0B8010A
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:1000A00063D08F5F80936900CFDF8FE295E7019780
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:1000B000F1F700C00000C15089F710926E00FF9167
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:1000C000EF91CF91BF91AF919F918F917F916F9160
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:1000D0005F914F913F912F911F910F910F900FBE04
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:1000E0000F901F9018958BB780628BBFAC9A789455
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:1000F000BC9885B7877E806185BF81E090E0B4D0F1
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:10010000C1E0C80F6C2F81E090E0B5D08C2F90E05B
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:10011000A0D010926E0080916E00883240F085B7BA
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:10012000806285BF889585B78F7D85BFF2CF80912E
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:1001300069008ADF2FE389E191E0215080409040FF
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:10014000E1F700C0000080E07FDF2FE389E191E06C
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:10015000215080409040E1F700C0000080916E0087
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:100160008F5F80936E00D7CF97FB072E16F4009415
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:1001700006D077FD08D00BD007FC05D03EF4909553
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:1001800081959F4F0895709561957F4F0895AA1BA3
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:10019000BB1B51E107C0AA1FBB1FA617B70710F072
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:1001A000A61BB70B881F991F5A95A9F780959095A4
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:1001B000BC01CD0108958F929F92AF92BF92CF92D2
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:1001C000DF92EF92FF92CF93DF93EC016881798108
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:1001D0008A819B81611571058105910521F464E295
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:1001E00079ED8BE597E02DE133EF41E050E069D008
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:1001F00049015A0127EA31E440E050E049D06B015F
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:100200007C012CEE34EF4FEF5FEFC501B40140D01D
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:10021000DC01CB018C0D9D1DAE1DBF1DB7FF03C0C2
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:100220000197A109B04888839983AA83BB839F77EC
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:10023000DF91CF91FF90EF90DF90CF90BF90AF9084
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:100240009F908F900895B7DF08958AE690E0B3DF1E
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:100250000895A0E0B0E080936A0090936B00A093B3
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:100260006C00B0936D000895E199FECF8EBBE09ACB
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:1002700099278DB30895262FE199FECF1CBA8EBB26
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:100280002DBB0FB6F894E29AE19A0FBE019608953D
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:10029000EE27FF27AA27BB2708C0A20FB31FE41F22
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:1002A000F51F220F331F441F551F9695879577958D
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:1002B000679598F37040A9F7009799F7BD01CF01B2
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:1002C0000895052E97FB16F400940FD057FD05D026
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:1002D00014D007FC02D046F408C0509540953095E4
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:1002E00021953F4F4F4F5F4F0895909580957095A2
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:1002F00061957F4F8F4F9F4F0895A1E21A2EAA1B41
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:10030000BB1BFD010DC0AA1FBB1FEE1FFF1FA217C5
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:10031000B307E407F50720F0A21BB30BE40BF50BC2
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:10032000661F771F881F991F1A9469F7609570954B
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:10033000809590959B01AC01BD01CF010895F89483
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:02034000FFCFED
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:0E0342000013264C23468C45150701000000D1
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:00000001FF
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62
firmware/main.c
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62
firmware/main.c
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/*
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www.electropepper.org
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Beerright 2017.
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*/
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#include "main.h"
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#define diceDelay 100 // LED speed change while shuffling
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#define toggleDelay 300 // LED speed when stoped
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#define none 0
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int main(int argc, char **argv)
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{
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GIMSK |= _BV(PCIE); // Enable pin change interrupt
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PCMSK |= _BV(PB4); // Enable PORTB4 for pin change interrupt
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sei(); // Enable global interrupts
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DDRB &= ~_BV(PB4); // Set PORTB4 to input
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set_sleep_mode(SLEEP_MODE_PWR_DOWN); // Set sleep mode for Power-down(see datasheet)
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uint8_t randSeed = eeprom_read_byte ((uint8_t*)1); // Reads eeprom byte 1, value
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// into variable randSeed
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++randSeed; // Increments it
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eeprom_write_byte ((uint8_t*)1, randSeed); // Writes value back into
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// eeprom byte 1
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srand (randSeed); // Creates seed for random number
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// generator from randSeed value
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while (1) {
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for (stand_cycle = 0; stand_cycle < 40; stand_cycle++){ // Repeats 40 times next 4 lines
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what_led(cur_led); // Turn ON LED number inside variable cur_led
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_delay_ms(toggleDelay); // Wait
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what_led(none); // Truen off all LED's
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_delay_ms(toggleDelay); // Wait
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}
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sleep_mode(); // Go into sleep mode to save power, will came back alive
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// after interrupt is generated
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}
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}
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ISR(PCINT0_vect) // Interrupt routine on pin change
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{
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for (uint8_t i = 0; i < 25; i++){ // Repeats 25 times next 3 lines
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cur_led = ((rand() % 7) + 1); // Creates random integer from 0 to 6 into cur_led
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what_led(cur_led); // Turn ON LED number inside variable cur_led
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_delay_ms(diceDelay); // Wait
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}
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stand_cycle = 0; // Resets the standby blinking times
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}
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void what_led(uint8_t led)
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{
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int8_t ledN = led_table[led]; // Reads led_table given number(led) into ledN
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DDRB = ledN & 0x0F; // Copy first ledN nibble into DDRB
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ledN = (ledN & 0xF0) >> 4; // Move second nibble into first nibble
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PORTB = ledN & 0x0F; // Copy first ledN nibble into PORTB
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}
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57
firmware/main.h
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57
firmware/main.h
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#ifndef __MAIN_H_
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#define __MAIN_H_
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#define F_CPU 1200000UL // Chip left with
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// default factory fuse values
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// Low = 0x6A
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// High = 0xFF
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// Internal oscillator on 9.6MHZ with
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// clock divided by 8, thus making
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// making CPU to run at 1.2MHZ
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <avr/eeprom.h>
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#include <avr/sleep.h>
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#include <util/delay.h>
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#include <stdlib.h>
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// Global Variable declarations --------------
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uint8_t cur_led = 7; // This will hold the
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// current LED that is
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// turned ON, starting
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// with the central LED
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// number 7
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uint8_t stand_cycle = 0; // Saves the
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// standby number of
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// times will blink
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uint8_t led_table[9] = { // Table that
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// holds the first
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// nibble for DDRB
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// and second nibble
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// for PORTB
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0b00000000, // Led's off
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0b00010011, // Led 1
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0b00100110, // Led 2
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0b01001100, // Led 3
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0b00100011, // Led 4
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0b01000110, // Led 5
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0b10001100, // Led 6
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0b01000101, // Led 7
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0b00010101 // Led tester point
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};
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// -------------------------------------------
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// Functions declarations --------------------
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void what_led(uint8_t led); // Function to
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// turn ON given
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// led number with
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// charlieplex
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// -------------------------------------------
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#endif
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