mirror of
git://projects.qi-hardware.com/antorcha.git
synced 2024-11-28 16:16:16 +02:00
fw/: first version of experimental firmware
This commit is contained in:
Werner Almesberger
parent
b68b6ab7a5
commit
df6ceb8394
173
fw/Makefile
Normal file
173
fw/Makefile
Normal file
@ -0,0 +1,173 @@
|
||||
#
|
||||
# Makefile - Makefile of the ATUSB firmware
|
||||
#
|
||||
# Written 2010-2011 by Werner Almesberger
|
||||
# Copyright 2010-2011 by Werner Almesberger
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 2 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
|
||||
SHELL = /bin/bash
|
||||
|
||||
NAME = antorcha
|
||||
|
||||
CFLAGS = -g -mmcu=$(CHIP) -DBOOT_ADDR=$(BOOT_ADDR) \
|
||||
-Wall -Wextra -Wshadow -Werror -Wno-unused-parameter \
|
||||
-Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes
|
||||
|
||||
CHIP=atmega168
|
||||
HOST=jlime
|
||||
BOOT_ADDR=0x7000
|
||||
|
||||
AVR_PREFIX = $(BIN_PATH) avr-
|
||||
CC = $(AVR_PREFIX)gcc
|
||||
OBJCOPY = $(AVR_PREFIX)objcopy
|
||||
#OBJDUMP = $(AVR_PREFIX)objdump
|
||||
SIZE = $(AVR_PREFIX)size
|
||||
|
||||
USB_ID = 20b7:1540
|
||||
|
||||
OBJS = $(NAME).o rf.o spi.o
|
||||
|
||||
CFLAGS += -Iinclude
|
||||
|
||||
# ----- Verbosity control -----------------------------------------------------
|
||||
|
||||
CC_normal := $(CC)
|
||||
BUILD_normal :=
|
||||
DEPEND_normal := $(CPP) $(CFLAGS) -MM -MG
|
||||
|
||||
CC_quiet = @echo " CC " $@ && $(CC_normal)
|
||||
BUILD_quiet = @echo " BUILD " $@ && $(BUILD_normal)
|
||||
DEPEND_quiet = @$(DEPEND_normal)
|
||||
|
||||
ifeq ($(V),1)
|
||||
CC = $(CC_normal)
|
||||
BUILD = $(BUILD_normal)
|
||||
DEPEND = $(DEPEND_normal)
|
||||
else
|
||||
CC = $(CC_quiet)
|
||||
BUILD = $(BUILD_quiet)
|
||||
DEPEND = $(DEPEND_quiet)
|
||||
endif
|
||||
|
||||
# ----- Rules -----------------------------------------------------------------
|
||||
|
||||
.PHONY: all clean upload prog update version.c bindist
|
||||
.PHONY: prog-app prog-read on off reset
|
||||
|
||||
all: $(NAME).bin
|
||||
|
||||
$(NAME).elf: $(OBJS)
|
||||
$(MAKE) version.o
|
||||
$(CC) $(CFLAGS) -o $@ $(OBJS) version.o
|
||||
|
||||
#boot.elf: $(BOOT_OBJS)
|
||||
# $(CC) $(CFLAGS) -o $@ $(BOOT_OBJS) \
|
||||
# -Wl,--section-start=.text=$(BOOT_ADDR)
|
||||
|
||||
%.bin: %.elf
|
||||
$(BUILD) $(OBJCOPY) -j .text -j .data -O binary $< $@
|
||||
@echo "build #`cat .version`, `ls -l $@`"
|
||||
|
||||
%.hex: %.elf
|
||||
$(BUILD) $(OBJCOPY) -j .text -j .data -O ihex $< $@
|
||||
$(SIZE) $@
|
||||
|
||||
# ----- Cleanup ---------------------------------------------------------------
|
||||
|
||||
clean:
|
||||
rm -f $(NAME).bin $(NAME).elf
|
||||
rm -f $(OBJS) $(OBJS:.o=.d)
|
||||
rm -f boot.hex boot.elf
|
||||
rm -f $(BOOT_OBJS) $(BOOT_OBJS:.o=.d)
|
||||
rm -f version.c version.d version.o
|
||||
|
||||
# ----- Build version ---------------------------------------------------------
|
||||
|
||||
version.c:
|
||||
@if [ -f .version ]; then \
|
||||
v=`cat .version`; \
|
||||
expr $$v + 1 >.version; \
|
||||
else \
|
||||
echo 0 >.version; \
|
||||
fi
|
||||
@[ -s .version ] || echo 0 >.version
|
||||
@echo '/* MACHINE-GENERATED. DO NOT EDIT ! */' >version.c
|
||||
@echo '#include "version.h"' >>version.c
|
||||
@echo "const char *build_date = \"`date`\";" >>version.c
|
||||
@echo "const uint16_t build_number = `cat .version`;" \
|
||||
>>version.c
|
||||
|
||||
# ----- Dependencies ----------------------------------------------------------
|
||||
|
||||
MKDEP = \
|
||||
$(DEPEND) $< | \
|
||||
sed \
|
||||
-e 's|^$(basename $(notdir $<)).o:|$@:|' \
|
||||
-e '/^\(.*:\)\? */{p;s///;s/ *\\\?$$/ /;s/ */:\n/g;H;}' \
|
||||
-e '$${g;p;}' \
|
||||
-e d >$(basename $@).d; \
|
||||
[ "$${PIPESTATUS[*]}" = "0 0" ] || \
|
||||
{ rm -f $(basename $@).d; exit 1; }
|
||||
|
||||
%.o: %.c
|
||||
$(CC) $(CFLAGS) -Os -c $<
|
||||
$(MKDEP)
|
||||
|
||||
-include $(OBJS:.o=.d)
|
||||
|
||||
# ----- Distribution ----------------------------------------------------------
|
||||
|
||||
BINDIST_BASE=http://downloads.qi-hardware.com/people/werner/wpan/bindist
|
||||
ATUSB_BIN_NAME=atusb-`git rev-parse HEAD | cut -c 1-7`.bin
|
||||
|
||||
bindist:
|
||||
qippl atusb.bin wpan/bindist/$(ATUSB_BIN_NAME)
|
||||
@echo $(BINDIST_BASE)/$(ATUSB_BIN_NAME)
|
||||
@echo md5sum: `md5sum atusb.bin | sed 's/ .*//'`
|
||||
@echo atrf-id: \
|
||||
`sed '/.*number = \(.*\);/s//#\1/p;d' version.c` \
|
||||
`sed '/.*date = "\(.*\)";/s//\1/p;d' version.c`
|
||||
|
||||
# ----- Programming and device control ----------------------------------------
|
||||
|
||||
#upload: $(NAME).bin boot.hex
|
||||
# scp $(NAME).bin boot.hex $(HOST):
|
||||
upload: $(NAME).bin
|
||||
scp $(NAME).bin $(HOST):
|
||||
|
||||
# lfuse: external clock, slow start-up
|
||||
# hfuse: 4 kB boot loader, reset into boot loader
|
||||
# lock: allow everything but SPM to the boot loader
|
||||
# Note: when trying to program 0xef, we get back 0x2f, failing
|
||||
# verification. So we just program 0x2f.
|
||||
|
||||
prog:
|
||||
ssh $(HOST) avrdude -F -p $(CHIP) -c nanonote_antorcha -e \
|
||||
-U flash:w:antorcha.bin:r
|
||||
# -U lfuse:w:0x60:m
|
||||
|
||||
#prog:
|
||||
# ssh $(HOST) avrdude -F -p $(CHIP) -c nanonote_atusb -e \
|
||||
# -U flash:w:boot.hex:i \
|
||||
# -U lfuse:w:0x60:m \
|
||||
# -U hfuse:w:0xd8:m \
|
||||
# -U lock:w:0x2f:m
|
||||
|
||||
prog-read:
|
||||
ssh $(HOST) avrdude -F -p $(CHIP) -c nanonote_atusb \
|
||||
-U flash:r:mcu.bin:r
|
||||
|
||||
on:
|
||||
ssh $(HOST) poke 0x10010318 4
|
||||
|
||||
off:
|
||||
ssh $(HOST) poke 0x10010314 4
|
||||
|
||||
reset:
|
||||
ssh $(HOST) poke 0x10010318 2048
|
||||
ssh $(HOST) poke 0x10010314 2048
|
||||
60
fw/antorcha.c
Normal file
60
fw/antorcha.c
Normal file
@ -0,0 +1,60 @@
|
||||
/*
|
||||
* fw/main.c - Initialization of Antorcha firmware
|
||||
*
|
||||
* Written 2012 by Werner Almesberger
|
||||
* Copyright 2012 Werner Almesberger
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*/
|
||||
|
||||
|
||||
#include <avr/io.h>
|
||||
|
||||
#include "io.h"
|
||||
#include "rf.h"
|
||||
|
||||
|
||||
int main(void)
|
||||
{
|
||||
/* Port B has two LEDs and the rest is SPI */
|
||||
PORTB = MASK(B, RF_nSS) | MASK(B, RF_nRST);
|
||||
DDRB = MASK(B, RF_SCLK) | MASK(B, RF_MOSI) | MASK(B, RF_nSS) |
|
||||
MASK(B, RF_nRST) | 0xc0;
|
||||
|
||||
/* All port C pins drive LEDs */
|
||||
PORTC = 0;
|
||||
DDRC = 0x3f;
|
||||
|
||||
/* All port D pins drive LEDs */
|
||||
PORTD = 0;
|
||||
DDRD = 0xff;
|
||||
|
||||
/* disable pull-ups */
|
||||
MCUCR |= 1 << PUD;
|
||||
|
||||
rf_init();
|
||||
|
||||
while (0) {
|
||||
PORTC = 2;
|
||||
PORTC = 0;
|
||||
rf_send("HOLA ?", 6);
|
||||
}
|
||||
|
||||
while (1) {
|
||||
uint8_t buf[1], got;
|
||||
|
||||
do {
|
||||
PORTC = 1;
|
||||
PORTC = 0;
|
||||
got = rf_recv(buf, 1);
|
||||
}
|
||||
while (!got);
|
||||
|
||||
PORTC = 2;
|
||||
PORTC = 0;
|
||||
PORTD = buf[0];
|
||||
}
|
||||
}
|
||||
53
fw/io.h
Normal file
53
fw/io.h
Normal file
@ -0,0 +1,53 @@
|
||||
/*
|
||||
* fw/io.h - I/O helper macros
|
||||
*
|
||||
* Written 2012 by Werner Almesberger
|
||||
* Copyright 2012 Werner Almesberger
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*/
|
||||
|
||||
#ifndef IO_H
|
||||
#define IO_H
|
||||
|
||||
#define LED_B8 D, 7
|
||||
|
||||
#define RF_SCLK B, 5
|
||||
#define RF_MISO B, 4
|
||||
#define RF_MOSI B, 3
|
||||
#define RF_nSS B, 2 /* called nSS in schematics */
|
||||
#define RF_IRQ B, 1
|
||||
#define RF_nRST B, 0
|
||||
|
||||
#define __SET(port, bit) PORT##port |= 1 << (bit)
|
||||
#define __CLR(port, bit) PORT##port &= ~(1 << (bit))
|
||||
#define __OUT(port, bit) DDR##port |= 1 << (bit)
|
||||
#define __IN(port, bit) DDR##port &= ~(1 << (bit))
|
||||
#define __PIN(port, bit) ((PIN##port >> (bit)) & 1)
|
||||
|
||||
#define SET(...) __SET(__VA_ARGS__)
|
||||
#define CLR(...) __CLR(__VA_ARGS__)
|
||||
#define OUT(...) __OUT(__VA_ARGS__)
|
||||
#define IN(...) __IN(__VA_ARGS__)
|
||||
#define PIN(...) __PIN(__VA_ARGS__)
|
||||
|
||||
#define __SEL_BB(v) (v)
|
||||
#define __SEL_CC(v) (v)
|
||||
#define __SEL_DD(v) (v)
|
||||
|
||||
#if 0
|
||||
#define __SEL_BC(v) (0)
|
||||
#define __SEL_BD(v) (0)
|
||||
#define __SEL_CB(v) (0)
|
||||
#define __SEL_CD(v) (0)
|
||||
#define __SEL_DB(v) (0)
|
||||
#define __SEL_DC(v) (0)
|
||||
#endif
|
||||
|
||||
#define __MASK(sel, port, bit) __SEL_##sel##port(1 << (bit))
|
||||
#define MASK(...) __MASK(__VA_ARGS__)
|
||||
|
||||
#endif /* IO_H */
|
||||
137
fw/rf.c
Normal file
137
fw/rf.c
Normal file
@ -0,0 +1,137 @@
|
||||
/*
|
||||
* fw/rf.c - RF interface
|
||||
*
|
||||
* Written 2012 by Werner Almesberger
|
||||
* Copyright 2012 Werner Almesberger
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*/
|
||||
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include <avr/io.h>
|
||||
#define F_CPU 8000000UL
|
||||
#include <util/delay.h>
|
||||
|
||||
#include "at86rf230.h"
|
||||
#include "io.h"
|
||||
#include "spi.h"
|
||||
#include "rf.h"
|
||||
|
||||
|
||||
/*
|
||||
* According to IEEE 802.15.4-2003 section E.2.6, channel 15 is the only
|
||||
* channel that falls into the 802.11 guard bands in North America an Europe.
|
||||
*/
|
||||
|
||||
#define DEFAULT_CHAN 15 /* channel 15, 2425 MHz */
|
||||
|
||||
/*
|
||||
* Transmit power, dBm. IEEE 802.15.4-2003 section E.3.1.3 specifies a transmit
|
||||
* power of 0 dBm for IEEE 802.15.4. We assume an antenna gain of 3 dB or
|
||||
* better.
|
||||
*/
|
||||
|
||||
#define DEFAULT_POWER -3.2 /* transmit power, dBm */
|
||||
|
||||
|
||||
static uint8_t reg_read(uint8_t reg)
|
||||
{
|
||||
uint8_t value;
|
||||
|
||||
spi_begin();
|
||||
spi_io(AT86RF230_REG_READ | reg);
|
||||
value = spi_io(0);
|
||||
spi_end();
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
|
||||
static void reg_write(uint8_t reg, uint8_t value)
|
||||
{
|
||||
spi_begin();
|
||||
spi_io(AT86RF230_REG_WRITE | reg);
|
||||
spi_io(value);
|
||||
spi_end();
|
||||
}
|
||||
|
||||
void rf_init(void)
|
||||
{
|
||||
spi_init();
|
||||
CLR(RF_nRST);
|
||||
_delay_us(10); /* tTR10 = 625 ns */
|
||||
SET(RF_nRST);
|
||||
_delay_us(40); /* tTR13 = 37 us */
|
||||
|
||||
reg_write(REG_TRX_STATE, TRX_CMD_TRX_OFF);
|
||||
_delay_us(40); /* tTR13 = 37 us */
|
||||
reg_write(REG_PHY_CC_CCA, DEFAULT_CHAN);
|
||||
|
||||
reg_write(REG_TRX_STATE, TRX_CMD_RX_ON);
|
||||
_delay_us(200); /* tTR19(max) = 166 us */
|
||||
|
||||
//reg_write(REG_IRQ_MASK, IRQ_TRX_END);
|
||||
reg_write(REG_IRQ_MASK, 0xff);
|
||||
reg_read(REG_IRQ_STATUS);
|
||||
}
|
||||
|
||||
|
||||
void rf_send(const void *buf, uint8_t size)
|
||||
{
|
||||
uint8_t i;
|
||||
|
||||
reg_write(REG_TRX_STATE, TRX_CMD_PLL_ON);
|
||||
_delay_us(1); /* tTR9 = 1 us */
|
||||
|
||||
spi_begin();
|
||||
spi_io(AT86RF230_BUF_WRITE);
|
||||
spi_io(size+2); /* CRC */
|
||||
for (i = 0; i != size; i++)
|
||||
spi_io(((const uint8_t *) buf)[i]);
|
||||
spi_end();
|
||||
|
||||
reg_read(REG_IRQ_STATUS);
|
||||
|
||||
reg_write(REG_TRX_STATE, TRX_CMD_TX_START);
|
||||
_delay_us(16); /* tTR10 = 16 us */
|
||||
|
||||
while (!(reg_read(REG_IRQ_STATUS) & IRQ_TRX_END)) {
|
||||
PORTC = 1;
|
||||
PORTC = 0;
|
||||
}
|
||||
|
||||
reg_write(REG_TRX_STATE, TRX_CMD_RX_ON);
|
||||
_delay_us(1); /* tTR8 = 1 us */
|
||||
}
|
||||
|
||||
|
||||
uint8_t rf_recv(void *buf, uint8_t size)
|
||||
{
|
||||
uint8_t irq, len, i;
|
||||
|
||||
irq = reg_read(REG_IRQ_STATUS);
|
||||
if (!(irq & IRQ_TRX_END))
|
||||
return 0;
|
||||
|
||||
if (!(reg_read(REG_PHY_RSSI) & RX_CRC_VALID))
|
||||
return 0;
|
||||
|
||||
spi_begin();
|
||||
spi_io(AT86RF230_BUF_READ);
|
||||
len = spi_io(0);
|
||||
if (!len || (len & 0x80)) {
|
||||
spi_end();
|
||||
return 0;
|
||||
}
|
||||
if (size > len)
|
||||
size = len;
|
||||
for (i = 0; i != size; i++)
|
||||
((uint8_t *) buf)[i] = spi_io(0);
|
||||
spi_end();
|
||||
return len;
|
||||
}
|
||||
23
fw/rf.h
Normal file
23
fw/rf.h
Normal file
@ -0,0 +1,23 @@
|
||||
/*
|
||||
* fw/rf.h - RF interface
|
||||
*
|
||||
* Written 2012 by Werner Almesberger
|
||||
* Copyright 2012 Werner Almesberger
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*/
|
||||
|
||||
#ifndef RF_H
|
||||
#define RF_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
|
||||
void rf_init(void);
|
||||
void rf_send(const void *buf, uint8_t size);
|
||||
uint8_t rf_recv(void *buf, uint8_t size);
|
||||
|
||||
#endif /* !RF_H */
|
||||
51
fw/spi.c
Normal file
51
fw/spi.c
Normal file
@ -0,0 +1,51 @@
|
||||
/*
|
||||
* fw/spi.c - SPI I/O
|
||||
*
|
||||
* Written 2012 by Werner Almesberger
|
||||
* Copyright 2012 Werner Almesberger
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*/
|
||||
|
||||
|
||||
#include <stdint.h>
|
||||
#include <avr/io.h>
|
||||
|
||||
#include "io.h"
|
||||
#include "spi.h"
|
||||
|
||||
|
||||
#define nSS B, 2
|
||||
#define MOSI B, 3
|
||||
#define MISO B, 4
|
||||
#define SCLK B, 8
|
||||
|
||||
|
||||
void spi_init(void)
|
||||
{
|
||||
/* Enable, SPI mode 0, master, MSB first, fosc/4 */
|
||||
SPCR = (1 << SPE) | (1 << MSTR);
|
||||
}
|
||||
|
||||
|
||||
void spi_begin(void)
|
||||
{
|
||||
CLR(nSS);
|
||||
}
|
||||
|
||||
|
||||
uint8_t spi_io(uint8_t v)
|
||||
{
|
||||
SPDR = v;
|
||||
while (!(SPSR & (1 << SPIF)));
|
||||
return SPDR;
|
||||
}
|
||||
|
||||
|
||||
void spi_end(void)
|
||||
{
|
||||
SET(nSS);
|
||||
}
|
||||
24
fw/spi.h
Normal file
24
fw/spi.h
Normal file
@ -0,0 +1,24 @@
|
||||
/*
|
||||
* fw/spi.h - SPI I/O
|
||||
*
|
||||
* Written 2012 by Werner Almesberger
|
||||
* Copyright 2012 Werner Almesberger
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*/
|
||||
|
||||
#ifndef SPI_H
|
||||
#define SPI_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
|
||||
void spi_init(void);
|
||||
void spi_begin(void);
|
||||
uint8_t spi_io(uint8_t v);
|
||||
void spi_end(void);
|
||||
|
||||
#endif /* !SPI_H */
|
||||
23
fw/version.h
Normal file
23
fw/version.h
Normal file
@ -0,0 +1,23 @@
|
||||
/*
|
||||
* fw/version.h - Automatically generated version string
|
||||
*
|
||||
* Written 2008, 2011 by Werner Almesberger
|
||||
* Copyright 2008, 2011 Werner Almesberger
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef VERSION_H
|
||||
#define VERSION_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
|
||||
extern const char *build_date;
|
||||
extern const uint16_t build_number;
|
||||
|
||||
#endif /* !VERSION_H */
|
||||
Loading…
Reference in New Issue
Block a user