Only scan for relay node max 3 times per transmission attempt (to save battery)

Lower transmission speed to reach longer distances.

Remove RF24 to prepare gittree import.
This commit is contained in:
Henrik Ekblad
2014-04-30 23:39:06 +02:00
parent b27735a94a
commit 9a32a81644
69 changed files with 459 additions and 12029 deletions
-7
View File
@@ -1,7 +0,0 @@
The sketches in this directory are intended to be checkin tests.
No code should be pushed to github without these tests passing.
See "runtests.sh" script inside each sketch dir. This script is fully compatible with
git bisest.
Note that this requires python and py-serial
-300
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@@ -1,300 +0,0 @@
PROJECT_NAME = $(PWD:B) ;
PROJECT_DIR = . ;
PROJECT_LIBS = RF24 ;
OUT_DIR = ojam ;
F_CPU = 16000000 ;
MCU = atmega328p ;
PORTS = /dev/tty.usbserial-A600eHIs /dev/tty.usbserial-A40081RP /dev/tty.usbserial-A9007LmI ;
UPLOAD_RATE = 57600 ;
AVRDUDE_PROTOCOL = stk500v1 ;
COM = 33 ;
# Host-specific overrides for locations
if $(OS) = MACOSX
{
ARDUINO_VERSION = 22 ;
OLD_DIR = /opt/arduino-0021 ;
AVR_TOOLS_PATH = $(OLD_DIR)/hardware/tools/avr/bin ;
AVRDUDECONFIG_PATH = $(OLD_DIR)/hardware/tools/avr/etc ;
ARDUINO_DIR = /opt/Arduino ;
ARDUINO_AVR = /usr/lib/avr/include ;
}
# Where is everything?
ARDUINO_VERSION ?= 22 ;
SKETCH_DIR = $(HOME)/Source/Arduino ;
AVR_TOOLS_PATH ?= /usr/bin ;
ARDUINO_DIR ?= /opt/arduino-00$(ARDUINO_VERSION) ;
ARDUINO_AVR ?= $(ARDUINO_DIR)/hardware/tools/avr/avr/include/avr ;
AVRDUDECONFIG_PATH ?= $(ARDUINO_DIR)/hardware/tools ;
ARDUINO_CORE = $(ARDUINO_DIR)/hardware/arduino/cores/arduino ;
ARDUINO_LIB = $(ARDUINO_DIR)/libraries ;
SKETCH_LIB = $(SKETCH_DIR)/libraries ;
AVR_AS = $(AVR_TOOLS_PATH)/avr-as ;
AVR_CC = $(AVR_TOOLS_PATH)/avr-gcc ;
AVR_CXX = $(AVR_TOOLS_PATH)/avr-g++ ;
AVR_LD = $(AVR_TOOLS_PATH)/avr-gcc ;
AVR_OBJCOPY = $(AVR_TOOLS_PATH)/avr-objcopy ;
AVRDUDE = $(AVR_TOOLS_PATH)/avrdude ;
DEFINES = F_CPU=$(F_CPU)L ARDUINO=$(ARDUINO_VERSION) VERSION_H HAL=1 ;
CTUNING = -ffunction-sections -fdata-sections ;
CXXTUNING = -fno-exceptions -fno-strict-aliasing ;
ASFLAGS = -mmcu=$(MCU) ;
CFLAGS = -Os -Wall -Wextra $(ASFLAGS) $(CTUNING) ;
CXXFLAGS = $(CFLAGS) $(CXXTUNING) ;
LDFLAGS = -Os -lm -Wl,--gc-sections -mmcu=atmega328p ;
# Search everywhere for headers
HDRS = $(PROJECT_DIR) $(ARDUINO_AVR) $(ARDUINO_CORE) [ GLOB $(ARDUINO_LIB) $(SKETCH_LIB) : [^.]* ] ;
HDRS += [ GLOB $(HDRS) : utility ] ;
# Grab everything from the core directory
CORE_MODULES = [ GLOB $(ARDUINO_CORE) : *.c *.cpp ] ;
# Grab everything from libraries. To avoid this "grab everything" behaviour, you
# can specify specific modules to pick up in PROJECT_MODULES
LIB_MODULES = [ GLOB $(ARDUINO_LIB)/$(PROJECT_LIBS) $(ARDUINO_LIB)/$(PROJECT_LIBS)/utility $(SKETCH_LIB)/$(PROJECT_LIBS) : *.cpp *.c ] ;
# In addition to explicitly-specified program modules, pick up anything from the current
# dir.
PROJECT_MODULES += [ GLOB $(PROJECT_DIR) : *.c *.cpp *.pde ] ;
# Shortcut for the out files
OUT = $(OUT_DIR)/$(PROJECT_NAME) ;
# AvrDude setup
AVRDUDE_FLAGS = -V -F -D -C $(AVRDUDECONFIG_PATH)/avrdude.conf -p $(MCU) -c $(AVRDUDE_PROTOCOL) -b $(UPLOAD_RATE) ;
rule GitVersion
{
Always $(<) ;
Depends all : $(<) ;
}
actions GitVersion
{
echo "const char program_version[] = \"\\" > $(<)
git log -1 --pretty=format:%h >> $(<)
echo "\";" >> $(<)
}
# GitVersion version.h ;
rule AvrAsm
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;
CCHDRS on $(<) = [ on $(<) FIncludes $(HDRS) ] ;
CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
}
actions AvrAsm
{
$(AVR_AS) $(ASFLAGS) -o $(<) $(>)
}
rule AvrCc
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;
CCHDRS on $(<) = [ on $(<) FIncludes $(HDRS) ] ;
CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
}
actions AvrCc
{
$(AVR_CC) -c -o $(<) $(CCHDRS) $(CCDEFS) $(CFLAGS) $(>)
}
rule AvrC++
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;
CCHDRS on $(<) = [ on $(<) FIncludes $(HDRS) ] ;
CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
}
actions AvrC++
{
$(AVR_CXX) -c -o $(<) $(CCHDRS) $(CCDEFS) $(CXXFLAGS) $(>)
}
rule AvrAsmFromC++
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;
CCHDRS on $(<) = [ on $(<) FIncludes $(HDRS) ] ;
CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
}
actions AvrAsmFromC++
{
$(AVR_CXX) -S -fverbose-asm -o $(<) $(CCHDRS) $(CCDEFS) $(CXXFLAGS) $(>)
}
rule Pde
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;
}
actions Pde
{
echo "#include <WProgram.h>" > $(<)
echo "#line 1 \"$(>)\"" >> $(<)
cat $(>) >> $(<)
}
rule AvrPde
{
local _CPP = $(OUT_DIR)/$(_I:B).cpp ;
Pde $(_CPP) : $(>) ;
AvrC++ $(<) : $(_CPP) ;
}
rule AvrObject
{
switch $(>:S)
{
case .S : AvrAsm $(<) : $(>) ;
case .c : AvrCc $(<) : $(>) ;
case .cpp : AvrC++ $(<) : $(>) ;
case .pde : AvrPde $(<) : $(>) ;
}
}
rule AvrObjects
{
for _I in $(<)
{
AvrObject $(OUT_DIR)/$(_I:B).o : $(_I) ;
}
}
rule AvrMainFromObjects
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
MkDir $(<:D) ;
Depends all : $(<) ;
Clean clean : $(<) ;
}
actions AvrMainFromObjects
{
$(AVR_LD) $(LDFLAGS) -o $(<) $(>)
}
rule AvrMain
{
AvrMainFromObjects $(<) : $(OUT_DIR)/$(>:B).o ;
AvrObjects $(>) ;
}
rule AvrHex
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Depends hex : $(<) ;
Clean clean : $(<) ;
}
actions AvrHex
{
$(AVR_OBJCOPY) -O ihex -R .eeprom $(>) $(<)
}
rule AvrUpload
{
Depends $(1) : $(2) ;
Depends $(2) : $(3) ;
NotFile $(1) ;
Always $(1) ;
Always $(2) ;
AvrUploadAction $(2) : $(3) ;
}
actions AvrUploadAction
{
$(AVRDUDE) $(AVRDUDE_FLAGS) -P $(<) $(AVRDUDE_WRITE_FLASH) -U flash:w:$(>):i
}
AvrMain $(OUT).elf : $(CORE_MODULES) $(LIB_MODULES) $(PROJECT_MODULES)
AvrHex $(OUT).hex : $(OUT).elf ;
AvrUpload p6 : /dev/tty.usbserial-A600eHIs : $(OUT).hex ;
AvrUpload p4 : /dev/tty.usbserial-A40081RP : $(OUT).hex ;
AvrUpload p9 : /dev/tty.usbserial-A9007LmI : $(OUT).hex ;
#
# Native
#
OUT_DIR_NATIVE = out_native ;
OUT_NATIVE = $(OUT_DIR_NATIVE)/$(PROJECT_NAME) ;
NATIVE_CORE = $(SKETCH_DIR)/hardware/native ;
HDRS = $(NATIVE_CORE) $(HDRS) ;
NATIVE_CORE_MODULES = [ GLOB $(NATIVE_CORE) : *.c *.cpp ] ;
NATIVE_MODULES = ;
DEFINES += NATIVE ;
rule NativePde
{
local _CPP = $(OUT_DIR_NATIVE)/$(_I:B).cpp ;
Pde $(_CPP) : $(>) ;
C++ $(<) : $(_CPP) ;
}
rule UserObject
{
switch $(>)
{
case *.pde : NativePde $(<) : $(>) ;
}
}
rule Objects
{
for _I in $(<)
{
local _O = $(OUT_DIR_NATIVE)/$(_I:B).o ;
Object $(_O) : $(_I) ;
}
}
rule Main
{
MainFromObjects $(<) : $(OUT_DIR_NATIVE)/$(>:B).o ;
Objects $(>) ;
}
actions C++
{
c++ -c -o $(<) $(CCHDRS) $(CCDEFS) $(>)
}
actions Link
{
c++ -o $(<) $(>)
}
MkDir $(OUT_DIR_NATIVE) ;
Depends $(OUT_NATIVE) : $(OUT_DIR_NATIVE) ;
Main $(OUT_NATIVE) : $(NATIVE_CORE_MODULES) $(NATIVE_MODULES) $(LIB_MODULES) $(PROJECT_MODULES) ;
Depends native : $(OUT_NATIVE) ;
@@ -1,223 +0,0 @@
/*
Copyright (C) 2011 James Coliz, Jr. <maniacbug@ymail.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
*/
/**
* Interrupt-driven test for native target
*
* This example is the friendliest for the native target because it doesn't do
* any polling. Made a slight change to call done() at the end of setup.
*/
#include <SPI.h>
#include "nRF24L01.h"
#include "RF24.h"
#include "printf.h"
//
// Hardware configuration
//
// Set up nRF24L01 radio on SPI bus plus pins 8 & 9
RF24 radio(8,9);
// sets the role of this unit in hardware. Connect to GND to be the 'pong' receiver
// Leave open to be the 'ping' transmitter
const short role_pin = 7;
//
// Topology
//
// Single radio pipe address for the 2 nodes to communicate.
const uint64_t pipe = 0xE8E8F0F0E1LL;
//
// Role management
//
// Set up role. This sketch uses the same software for all the nodes in this
// system. Doing so greatly simplifies testing. The hardware itself specifies
// which node it is.
//
// This is done through the role_pin
//
// The various roles supported by this sketch
typedef enum { role_sender = 1, role_receiver } role_e;
// The debug-friendly names of those roles
const char* role_friendly_name[] = { "invalid", "Sender", "Receiver"};
// The role of the current running sketch
role_e role;
// Interrupt handler, check the radio because we got an IRQ
void check_radio(void);
void setup(void)
{
//
// Role
//
// set up the role pin
pinMode(role_pin, INPUT);
digitalWrite(role_pin,HIGH);
delay(20); // Just to get a solid reading on the role pin
// read the address pin, establish our role
if ( digitalRead(role_pin) )
role = role_sender;
else
role = role_receiver;
//
// Print preamble
//
Serial.begin(57600);
printf_begin();
printf("\n\rRF24/examples/pingpair_irq/\n\r");
printf("ROLE: %s\n\r",role_friendly_name[role]);
//
// Setup and configure rf radio
//
radio.begin();
// We will be using the Ack Payload feature, so please enable it
radio.enableAckPayload();
//
// Open pipes to other nodes for communication
//
// This simple sketch opens a single pipe for these two nodes to communicate
// back and forth. One listens on it, the other talks to it.
if ( role == role_sender )
{
radio.openWritingPipe(pipe);
}
else
{
radio.openReadingPipe(1,pipe);
}
//
// Start listening
//
if ( role == role_receiver )
radio.startListening();
//
// Dump the configuration of the rf unit for debugging
//
radio.printDetails();
//
// Attach interrupt handler to interrupt #0 (using pin 2)
// on BOTH the sender and receiver
//
attachInterrupt(0, check_radio, FALLING);
//
// On the native target, this is as far as we get
//
#if NATIVE
done();
#endif
}
static uint32_t message_count = 0;
void loop(void)
{
//
// Sender role. Repeatedly send the current time
//
if (role == role_sender)
{
// Take the time, and send it.
unsigned long time = millis();
printf("Now sending %lu\n\r",time);
radio.startWrite( &time, sizeof(unsigned long) );
// Try again soon
delay(2000);
}
//
// Receiver role: Does nothing! All the work is in IRQ
//
}
void check_radio(void)
{
// What happened?
bool tx,fail,rx;
radio.whatHappened(tx,fail,rx);
// Have we successfully transmitted?
if ( tx )
{
if ( role == role_sender )
printf("Send:OK\n\r");
if ( role == role_receiver )
printf("Ack Payload:Sent\n\r");
}
// Have we failed to transmit?
if ( fail )
{
if ( role == role_sender )
printf("Send:Failed\n\r");
if ( role == role_receiver )
printf("Ack Payload:Failed\n\r");
}
// Transmitter can power down for now, because
// the transmission is done.
if ( ( tx || fail ) && ( role == role_sender ) )
radio.powerDown();
// Did we receive a message?
if ( rx )
{
// If we're the sender, we've received an ack payload
if ( role == role_sender )
{
radio.read(&message_count,sizeof(message_count));
printf("Ack:%lu\n\r",(unsigned long)message_count);
}
// If we're the receiver, we've received a time message
if ( role == role_receiver )
{
// Get this payload and dump it
static unsigned long got_time;
radio.read( &got_time, sizeof(got_time) );
printf("Got payload %lu\n\r",got_time);
// Add an ack packet for the next time around. This is a simple
// packet counter
radio.writeAckPayload( 1, &message_count, sizeof(message_count) );
++message_count;
}
}
}
// vim:ai:cin:sts=2 sw=2 ft=cpp
-33
View File
@@ -1,33 +0,0 @@
/*
Copyright (C) 2011 James Coliz, Jr. <maniacbug@ymail.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
*/
/**
* @file printf.h
*
* Setup necessary to direct stdout to the Arduino Serial library, which
* enables 'printf'
*/
#ifndef __PRINTF_H__
#define __PRINTF_H__
#include "WProgram.h"
int serial_putc( char c, FILE * )
{
Serial.write( c );
return c;
}
void printf_begin(void)
{
fdevopen( &serial_putc, 0 );
}
#endif // __PRINTF_H__
@@ -1,206 +0,0 @@
PROJECT_NAME = $(PWD:B) ;
PROJECT_DIR = . ;
PROJECT_LIBS = SPI RF24 ;
OUT_DIR = ojam ;
F_CPU = 16000000 ;
MCU = atmega328p ;
PORTS = /dev/tty.usbserial-A600eHIs /dev/tty.usbserial-A40081RP /dev/tty.usbserial-A9007LmI ;
UPLOAD_RATE = 57600 ;
AVRDUDE_PROTOCOL = stk500v1 ;
COM = 33 ;
# Host-specific overrides for locations
if $(OS) = MACOSX
{
ARDUINO_VERSION = 22 ;
OLD_DIR = /opt/arduino-0021 ;
AVR_TOOLS_PATH = $(OLD_DIR)/hardware/tools/avr/bin ;
AVRDUDECONFIG_PATH = $(OLD_DIR)/hardware/tools/avr/etc ;
ARDUINO_DIR = /opt/Arduino ;
ARDUINO_AVR = /usr/lib/avr/include ;
}
# Where is everything?
ARDUINO_VERSION ?= 22 ;
AVR_TOOLS_PATH ?= /usr/bin ;
ARDUINO_DIR ?= /opt/arduino-00$(ARDUINO_VERSION) ;
ARDUINO_AVR ?= $(ARDUINO_DIR)/hardware/tools/avr/avr/include/avr ;
AVRDUDECONFIG_PATH ?= $(ARDUINO_DIR)/hardware/tools ;
ARDUINO_CORE = $(ARDUINO_DIR)/hardware/arduino/cores/arduino ;
ARDUINO_LIB = $(ARDUINO_DIR)/libraries ;
SKETCH_LIB = $(HOME)/Source/Arduino/libraries ;
AVR_CC = $(AVR_TOOLS_PATH)/avr-gcc ;
AVR_CXX = $(AVR_TOOLS_PATH)/avr-g++ ;
AVR_LD = $(AVR_TOOLS_PATH)/avr-gcc ;
AVR_OBJCOPY = $(AVR_TOOLS_PATH)/avr-objcopy ;
AVRDUDE = $(AVR_TOOLS_PATH)/avrdude ;
DEFINES = F_CPU=$(F_CPU)L ARDUINO=$(ARDUINO_VERSION) VERSION_H ;
CTUNING = -ffunction-sections -fdata-sections ;
CXXTUNING = -fno-exceptions -fno-strict-aliasing ;
CFLAGS = -Os -Werror -Wall -Wextra -mmcu=$(MCU) $(CTUNING) ;
CXXFLAGS = $(CFLAGS) $(CXXTUNING) ;
LDFLAGS = -Os -lm -Wl,--gc-sections -mmcu=atmega328p ;
# Search everywhere for headers
HDRS = $(PROJECT_DIR) $(ARDUINO_AVR) $(ARDUINO_CORE) [ GLOB $(ARDUINO_LIB) $(SKETCH_LIB) : [^.]* ] ;
# Grab everything from the core directory
CORE_MODULES = [ GLOB $(ARDUINO_CORE) : *.c *.cpp ] ;
# Grab everything from libraries. To avoid this "grab everything" behaviour, you
# can specify specific modules to pick up in PROJECT_MODULES
LIB_MODULES = [ GLOB $(ARDUINO_LIB)/$(PROJECT_LIBS) $(SKETCH_LIB)/$(PROJECT_LIBS) : *.cpp ] ;
# In addition to explicitly-specified program modules, pick up anything from the current
# dir.
PROJECT_MODULES += [ GLOB $(PROJECT_DIR) : *.c *.cpp *.pde ] ;
# Shortcut for the out files
OUT = $(OUT_DIR)/$(PROJECT_NAME) ;
# AvrDude setup
AVRDUDE_FLAGS = -V -F -D -C $(AVRDUDECONFIG_PATH)/avrdude.conf -p $(MCU) -c $(AVRDUDE_PROTOCOL) -b $(UPLOAD_RATE) ;
rule GitVersion
{
Always $(<) ;
Depends all : $(<) ;
}
actions GitVersion
{
echo "const char program_version[] = \"\\" > $(<)
git log -1 --pretty=format:%h >> $(<)
echo "\";" >> $(<)
}
GitVersion version.h ;
rule AvrCc
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;
CCHDRS on $(<) = [ on $(<) FIncludes $(HDRS) ] ;
CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
}
actions AvrCc
{
$(AVR_CC) -c -o $(<) $(CCHDRS) $(CCDEFS) $(CFLAGS) $(>)
}
rule AvrC++
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;
CCHDRS on $(<) = [ on $(<) FIncludes $(HDRS) ] ;
CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
}
actions AvrC++
{
$(AVR_CXX) -c -o $(<) $(CCHDRS) $(CCDEFS) $(CXXFLAGS) $(>)
}
rule Pde
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;
}
actions Pde
{
echo "#include <WProgram.h>" > $(<)
echo "#line 1 \"$(>)\"" >> $(<)
cat $(>) >> $(<)
}
rule AvrPde
{
local _CPP = $(OUT_DIR)/$(_I:B).cpp ;
Pde $(_CPP) : $(>) ;
AvrC++ $(<) : $(_CPP) ;
}
rule AvrObject
{
switch $(>:S)
{
case .c : AvrCc $(<) : $(>) ;
case .cpp : AvrC++ $(<) : $(>) ;
case .pde : AvrPde $(<) : $(>) ;
}
}
rule AvrObjects
{
for _I in $(<)
{
AvrObject $(OUT_DIR)/$(_I:B).o : $(_I) ;
}
}
rule AvrMainFromObjects
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
MkDir $(<:D) ;
Depends all : $(<) ;
Clean clean : $(<) ;
}
actions AvrMainFromObjects
{
$(AVR_LD) $(LDFLAGS) -o $(<) $(>)
}
rule AvrMain
{
AvrMainFromObjects $(<) : $(OUT_DIR)/$(>:B).o ;
AvrObjects $(>) ;
}
rule AvrHex
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Depends hex : $(<) ;
Clean clean : $(<) ;
}
actions AvrHex
{
$(AVR_OBJCOPY) -O ihex -R .eeprom $(>) $(<)
}
rule AvrUpload
{
Depends $(1) : $(2) ;
Depends $(2) : $(3) ;
NotFile $(1) ;
Always $(1) ;
Always $(2) ;
AvrUploadAction $(2) : $(3) ;
}
actions AvrUploadAction
{
$(AVRDUDE) $(AVRDUDE_FLAGS) -P $(<) $(AVRDUDE_WRITE_FLASH) -U flash:w:$(>):i
}
AvrMain $(OUT).elf : $(CORE_MODULES) $(LIB_MODULES) $(PROJECT_MODULES) ;
AvrHex $(OUT).hex : $(OUT).elf ;
AvrUpload p6 : /dev/tty.usbserial-A600eHIs : $(OUT).hex ;
AvrUpload p4 : /dev/tty.usbserial-A40081RP : $(OUT).hex ;
AvrUpload p9 : /dev/tty.usbserial-A9007LmI : $(OUT).hex ;
@@ -1,268 +0,0 @@
/*
Copyright (C) 2011 James Coliz, Jr. <maniacbug@ymail.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
*/
#include <SPI.h>
#include "RF24.h"
#include "printf.h"
//
// Test version of RF24, exposes some protected interface
//
class RF24Test: public RF24
{
public: RF24Test(int a, int b): RF24(a,b) {}
};
//
// Hardware configuration
//
// Set up nRF24L01 radio on SPI bus plus pins 8 & 9
RF24Test radio(8,9);
// sets the role of this unit in hardware. Connect to GND to be the 'pong' receiver
// Leave open to be the 'ping' transmitter
const int role_pin = 7;
//
// Topology
//
// Radio pipe addresses for the 2 nodes to communicate.
const uint64_t pipes[2] = { 0xF0F0F0F0E1LL, 0xF0F0F0F0D2LL };
//
// Role management
//
// Set up role. This sketch uses the same software for all the nodes
// in this system. Doing so greatly simplifies testing. The hardware itself specifies
// which node it is.
//
// This is done through the role_pin
//
// The various roles supported by this sketch
typedef enum { role_ping_out = 1, role_pong_back } role_e;
// The debug-friendly names of those roles
const char* role_friendly_name[] = { "invalid", "Ping out", "Pong back"};
// The role of the current running sketch
role_e role;
//
// Test state
//
bool done; //*< Are we done with the test? */
bool passed; //*< Have we passed the test? */
bool notified; //*< Have we notified the user we're done? */
const int num_needed = 10; //*< How many success/failures until we're done? */
int receives_remaining = num_needed; //*< How many ack packets until we declare victory? */
int failures_remaining = num_needed; //*< How many more failed sends until we declare failure? */
int interval = 100; //*< ms to wait between sends */
char configuration = '1'; //*< Configuration key, one char sent in by the test framework to tell us how to configure, this is the default */
void one_ok(void)
{
// Have we received enough yet?
if ( ! --receives_remaining )
{
done = true;
passed = true;
}
}
void one_failed(void)
{
// Have we failed enough yet?
if ( ! --failures_remaining )
{
done = true;
passed = false;
}
}
void setup(void)
{
//
// Role
//
// set up the role pin
pinMode(role_pin, INPUT);
digitalWrite(role_pin,HIGH);
delay(20); // Just to get a solid reading on the role pin
// read the address pin, establish our role
if ( digitalRead(role_pin) )
role = role_ping_out;
else
role = role_pong_back;
//
// Print preamble
//
Serial.begin(57600);
printf_begin();
printf("\n\rRF24/tests/pingpair_blocking/\n\r");
printf("ROLE: %s\n\r",role_friendly_name[role]);
//
// get test config
//
printf("+READY press any key to start\n\r\n\r");
while (! Serial.available() ) {}
configuration = Serial.read();
printf("Configuration\t = %c\n\r",configuration);
//
// Setup and configure rf radio
//
radio.begin();
//
// Open pipes to other nodes for communication
//
// This simple sketch opens two pipes for these two nodes to communicate
// back and forth.
// Open 'our' pipe for writing
// Open the 'other' pipe for reading, in position #1 (we can have up to 5 pipes open for reading)
if ( role == role_ping_out )
{
radio.openWritingPipe(pipes[0]);
radio.openReadingPipe(1,pipes[1]);
}
else
{
radio.openWritingPipe(pipes[1]);
radio.openReadingPipe(1,pipes[0]);
}
//
// Start listening
//
radio.startListening();
//
// Dump the configuration of the rf unit for debugging
//
radio.printDetails();
}
void loop(void)
{
//
// Ping out role. Repeatedly send the current time
//
if (role == role_ping_out)
{
// First, stop listening so we can talk.
radio.stopListening();
// Take the time, and send it. This will block until complete
unsigned long time = millis();
printf("Now sending %lu...",time);
radio.write( &time, sizeof(unsigned long) );
// Now, continue listening
radio.startListening();
// Wait here until we get a response, or timeout
unsigned long started_waiting_at = micros();
bool timeout = false;
while ( ! radio.available() && ! timeout )
if (micros() - started_waiting_at > radio.getMaxTimeout() )
timeout = true;
// Describe the results
if ( timeout )
{
printf("Failed, response timed out.\n\r");
one_failed();
}
else
{
// Grab the response, compare, and send to debugging spew
unsigned long got_time;
radio.read( &got_time, sizeof(unsigned long) );
// Spew it
printf("Got response %lu, round-trip delay: %lu\n\r",got_time,millis()-got_time);
one_ok();
}
// Try again later
delay(250);
}
//
// Pong back role. Receive each packet, dump it out, and send it back
//
if ( role == role_pong_back )
{
// if there is data ready
if ( radio.available() )
{
// Dump the payloads until we've gotten everything
unsigned long got_time;
bool done = false;
while (!done)
{
// Fetch the payload, and see if this was the last one.
done = radio.read( &got_time, sizeof(unsigned long) );
// Spew it
printf("Got payload %lu...",got_time);
// Delay just a little bit to let the other unit
// make the transition to receiver
delay(20);
}
// First, stop listening so we can talk
radio.stopListening();
// Send the final one back.
radio.write( &got_time, sizeof(unsigned long) );
printf("Sent response.\n\r");
// Now, resume listening so we catch the next packets.
radio.startListening();
}
}
//
// Stop the test if we're done and report results
//
if ( done && ! notified )
{
notified = true;
printf("\n\r+OK ");
if ( passed )
printf("PASS\n\r\n\r");
else
printf("FAIL\n\r\n\r");
}
}
// vim:cin:ai:sts=2 sw=2 ft=cpp
@@ -1,31 +0,0 @@
/*
Copyright (C) 2011 James Coliz, Jr. <maniacbug@ymail.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
*/
/**
* @file printf.h
*
* Setup necessary to direct stdout to the Arduino Serial library, which
* enables 'printf'
*/
#ifndef __PRINTF_H__
#define __PRINTF_H__
int serial_putc( char c, FILE * )
{
Serial.write( c );
return c;
}
void printf_begin(void)
{
fdevopen( &serial_putc, 0 );
}
#endif // __PRINTF_H__
@@ -1,25 +0,0 @@
#!/opt/local/bin/python
import sys,serial
def read_until(token):
while 1:
line = ser.readline(None,"\r")
sys.stdout.write(line)
if (line.startswith(token)):
break
return line
ser = serial.Serial(sys.argv[1], 57600, timeout=5, dsrdtr=False, rtscts=False)
read_until("+READY")
ser.write(sys.argv[2])
line = read_until("+OK")
ser.close()
if (line.find("PASS") != -1):
sys.exit(0)
else:
sys.exit(1)
@@ -1,9 +0,0 @@
#!/bin/sh
# Connect p6 to receiver, p4 to sender
jam p4 p6 || exit 1
./runtest.py /dev/tty.usbserial-A600eHIs 1 &
./runtest.py /dev/tty.usbserial-A40081RP 1 || ( kill `jobs -p` && exit 1 )
kill `jobs -p`
exit 0
@@ -1,11 +0,0 @@
#/usr/bin/expect
set timeout 100
spawn picocom -b 57600 /dev/ttyUSB0
expect "+READY"
send "1"
expect "+OK"
spawn picocom -b 57600 /dev/ttyUSB1
expect "+READY"
send "1"
expect "+OK"
-206
View File
@@ -1,206 +0,0 @@
PROJECT_NAME = $(PWD:B) ;
PROJECT_DIR = . ;
PROJECT_LIBS = SPI RF24 ;
OUT_DIR = ojam ;
F_CPU = 16000000 ;
MCU = atmega328p ;
PORTS = /dev/tty.usbserial-A600eHIs /dev/tty.usbserial-A40081RP /dev/tty.usbserial-A9007LmI ;
UPLOAD_RATE = 57600 ;
AVRDUDE_PROTOCOL = stk500v1 ;
COM = 33 ;
# Host-specific overrides for locations
if $(OS) = MACOSX
{
ARDUINO_VERSION = 22 ;
OLD_DIR = /opt/arduino-0021 ;
AVR_TOOLS_PATH = $(OLD_DIR)/hardware/tools/avr/bin ;
AVRDUDECONFIG_PATH = $(OLD_DIR)/hardware/tools/avr/etc ;
ARDUINO_DIR = /opt/Arduino ;
ARDUINO_AVR = /usr/lib/avr/include ;
}
# Where is everything?
ARDUINO_VERSION ?= 22 ;
AVR_TOOLS_PATH ?= /usr/bin ;
ARDUINO_DIR ?= /opt/arduino-00$(ARDUINO_VERSION) ;
ARDUINO_AVR ?= $(ARDUINO_DIR)/hardware/tools/avr/avr/include/avr ;
AVRDUDECONFIG_PATH ?= $(ARDUINO_DIR)/hardware/tools ;
ARDUINO_CORE = $(ARDUINO_DIR)/hardware/arduino/cores/arduino ;
ARDUINO_LIB = $(ARDUINO_DIR)/libraries ;
SKETCH_LIB = $(HOME)/Source/Arduino/libraries ;
AVR_CC = $(AVR_TOOLS_PATH)/avr-gcc ;
AVR_CXX = $(AVR_TOOLS_PATH)/avr-g++ ;
AVR_LD = $(AVR_TOOLS_PATH)/avr-gcc ;
AVR_OBJCOPY = $(AVR_TOOLS_PATH)/avr-objcopy ;
AVRDUDE = $(AVR_TOOLS_PATH)/avrdude ;
DEFINES = F_CPU=$(F_CPU)L ARDUINO=$(ARDUINO_VERSION) VERSION_H ;
CTUNING = -ffunction-sections -fdata-sections ;
CXXTUNING = -fno-exceptions -fno-strict-aliasing ;
CFLAGS = -Os -Werror -Wall -Wextra -mmcu=$(MCU) $(CTUNING) ;
CXXFLAGS = $(CFLAGS) $(CXXTUNING) ;
LDFLAGS = -Os -lm -Wl,--gc-sections -mmcu=atmega328p ;
# Search everywhere for headers
HDRS = $(PROJECT_DIR) $(ARDUINO_AVR) $(ARDUINO_CORE) [ GLOB $(ARDUINO_LIB) $(SKETCH_LIB) : [^.]* ] ;
# Grab everything from the core directory
CORE_MODULES = [ GLOB $(ARDUINO_CORE) : *.c *.cpp ] ;
# Grab everything from libraries. To avoid this "grab everything" behaviour, you
# can specify specific modules to pick up in PROJECT_MODULES
LIB_MODULES = [ GLOB $(ARDUINO_LIB)/$(PROJECT_LIBS) $(SKETCH_LIB)/$(PROJECT_LIBS) : *.cpp ] ;
# In addition to explicitly-specified program modules, pick up anything from the current
# dir.
PROJECT_MODULES += [ GLOB $(PROJECT_DIR) : *.c *.cpp *.pde ] ;
# Shortcut for the out files
OUT = $(OUT_DIR)/$(PROJECT_NAME) ;
# AvrDude setup
AVRDUDE_FLAGS = -V -F -D -C $(AVRDUDECONFIG_PATH)/avrdude.conf -p $(MCU) -c $(AVRDUDE_PROTOCOL) -b $(UPLOAD_RATE) ;
rule GitVersion
{
Always $(<) ;
Depends all : $(<) ;
}
actions GitVersion
{
echo "const char program_version[] = \"\\" > $(<)
git log -1 --pretty=format:%h >> $(<)
echo "\";" >> $(<)
}
GitVersion version.h ;
rule AvrCc
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;
CCHDRS on $(<) = [ on $(<) FIncludes $(HDRS) ] ;
CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
}
actions AvrCc
{
$(AVR_CC) -c -o $(<) $(CCHDRS) $(CCDEFS) $(CFLAGS) $(>)
}
rule AvrC++
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;
CCHDRS on $(<) = [ on $(<) FIncludes $(HDRS) ] ;
CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
}
actions AvrC++
{
$(AVR_CXX) -c -o $(<) $(CCHDRS) $(CCDEFS) $(CXXFLAGS) $(>)
}
rule Pde
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;
}
actions Pde
{
echo "#include <WProgram.h>" > $(<)
echo "#line 1 \"$(>)\"" >> $(<)
cat $(>) >> $(<)
}
rule AvrPde
{
local _CPP = $(OUT_DIR)/$(_I:B).cpp ;
Pde $(_CPP) : $(>) ;
AvrC++ $(<) : $(_CPP) ;
}
rule AvrObject
{
switch $(>:S)
{
case .c : AvrCc $(<) : $(>) ;
case .cpp : AvrC++ $(<) : $(>) ;
case .pde : AvrPde $(<) : $(>) ;
}
}
rule AvrObjects
{
for _I in $(<)
{
AvrObject $(OUT_DIR)/$(_I:B).o : $(_I) ;
}
}
rule AvrMainFromObjects
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
MkDir $(<:D) ;
Depends all : $(<) ;
Clean clean : $(<) ;
}
actions AvrMainFromObjects
{
$(AVR_LD) $(LDFLAGS) -o $(<) $(>)
}
rule AvrMain
{
AvrMainFromObjects $(<) : $(OUT_DIR)/$(>:B).o ;
AvrObjects $(>) ;
}
rule AvrHex
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Depends hex : $(<) ;
Clean clean : $(<) ;
}
actions AvrHex
{
$(AVR_OBJCOPY) -O ihex -R .eeprom $(>) $(<)
}
rule AvrUpload
{
Depends $(1) : $(2) ;
Depends $(2) : $(3) ;
NotFile $(1) ;
Always $(1) ;
Always $(2) ;
AvrUploadAction $(2) : $(3) ;
}
actions AvrUploadAction
{
$(AVRDUDE) $(AVRDUDE_FLAGS) -P $(<) $(AVRDUDE_WRITE_FLASH) -U flash:w:$(>):i
}
AvrMain $(OUT).elf : $(CORE_MODULES) $(LIB_MODULES) $(PROJECT_MODULES) ;
AvrHex $(OUT).hex : $(OUT).elf ;
AvrUpload p6 : /dev/tty.usbserial-A600eHIs : $(OUT).hex ;
AvrUpload p4 : /dev/tty.usbserial-A40081RP : $(OUT).hex ;
AvrUpload p9 : /dev/tty.usbserial-A9007LmI : $(OUT).hex ;
@@ -1,395 +0,0 @@
/*
Copyright (C) 2011 James Coliz, Jr. <maniacbug@ymail.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
*/
/**
* Full test on single RF pair
*
* This sketches uses as many RF24 methods as possible in a single test.
*
* To operate:
* Upload this sketch on two nodes, each with IRQ -> pin 2
* One node needs pin 7 -> GND, the other NC. That's the receiving node
* Monitor the sending node's serial output
* Look for "+OK PASS" or "+OK FAIL"
*/
#include <SPI.h>
#include "RF24.h"
#include "printf.h"
//
// Hardware configuration
//
// Set up nRF24L01 radio on SPI bus plus pins 8 & 9
RF24 radio(8,9);
// sets the role of this unit in hardware. Connect to GND to be the 'pong' receiver
// Leave open to be the 'ping' transmitter
const short role_pin = 7;
//
// Topology
//
// Single radio pipe address for the 2 nodes to communicate.
const uint64_t pipe = 0xE8E8F0F0E1LL;
//
// Role management
//
// Set up role. This sketch uses the same software for all the nodes in this
// system. Doing so greatly simplifies testing. The hardware itself specifies
// which node it is.
//
// This is done through the role_pin
//
// The various roles supported by this sketch
typedef enum { role_sender = 1, role_receiver } role_e;
// The debug-friendly names of those roles
const char* role_friendly_name[] = { "invalid", "Sender", "Receiver"};
// The role of the current running sketch
role_e role;
// Interrupt handler, check the radio because we got an IRQ
void check_radio(void);
//
// Payload
//
const int min_payload_size = 4;
const int max_payload_size = 32;
int payload_size_increments_by = 2;
int next_payload_size = min_payload_size;
char receive_payload[max_payload_size+1]; // +1 to allow room for a terminating NULL char
//
// Test state
//
bool done; //*< Are we done with the test? */
bool passed; //*< Have we passed the test? */
bool notified; //*< Have we notified the user we're done? */
const int num_needed = 10; //*< How many success/failures until we're done? */
int receives_remaining = num_needed; //*< How many ack packets until we declare victory? */
int failures_remaining = num_needed; //*< How many more failed sends until we declare failure? */
int interval = 100; //*< ms to wait between sends */
char configuration = '1'; //*< Configuration key, one char sent in by the test framework to tell us how to configure, this is the default */
void one_ok(void)
{
// Have we received enough yet?
if ( ! --receives_remaining )
{
done = true;
passed = true;
}
}
void one_failed(void)
{
// Have we failed enough yet?
if ( ! --failures_remaining )
{
done = true;
passed = false;
}
}
//
// Setup
//
void setup(void)
{
//
// Role
//
// set up the role pin
pinMode(role_pin, INPUT);
digitalWrite(role_pin,HIGH);
delay(20); // Just to get a solid reading on the role pin
// read the address pin, establish our role
if ( digitalRead(role_pin) )
role = role_sender;
else
role = role_receiver;
//
// Print preamble
//
Serial.begin(57600);
printf_begin();
printf("\n\rRF24/tests/pingpair_test/\n\r");
printf("ROLE: %s\n\r",role_friendly_name[role]);
//
// Read configuration from serial
//
// It would be a much better test if this program could accept configuration
// from the serial port. Then it would be possible to run the same test under
// lots of different circumstances.
//
// The idea is that we will print "+READY" at this point. The python script
// will wait for it, and then send down a configuration script that we
// execute here and then run with.
//
// The test controller will need to configure the receiver first, then go run
// the test on the sender.
//
printf("+READY press any key to start\n\r\n\r");
while (! Serial.available() ) {}
configuration = Serial.read();
printf("Configuration\t = %c\n\r",configuration);
//
// Setup and configure rf radio
//
radio.begin();
// We will be using the Ack Payload feature, so please enable it
radio.enableAckPayload();
// Config 2 is special radio config
if (configuration=='2')
{
radio.setCRCLength(RF24_CRC_8);
radio.setDataRate(RF24_250KBPS);
radio.setChannel(10);
}
else
{
//Otherwise, default radio config
// Optional: Increase CRC length for improved reliability
radio.setCRCLength(RF24_CRC_16);
// Optional: Decrease data rate for improved reliability
radio.setDataRate(RF24_1MBPS);
// Optional: Pick a high channel
radio.setChannel(90);
}
// Config 3 is static payloads only
if (configuration == '3')
{
next_payload_size = 16;
payload_size_increments_by = 0;
radio.setPayloadSize(next_payload_size);
}
else
{
// enable dynamic payloads
radio.enableDynamicPayloads();
}
//
// Open pipes to other nodes for communication
//
// This simple sketch opens a single pipe for these two nodes to communicate
// back and forth. One listens on it, the other talks to it.
if ( role == role_sender )
{
radio.openWritingPipe(pipe);
}
else
{
radio.openReadingPipe(1,pipe);
}
//
// Start listening
//
if ( role == role_receiver )
radio.startListening();
//
// Dump the configuration of the rf unit for debugging
//
radio.printDetails();
//
// Attach interrupt handler to interrupt #0 (using pin 2)
// on BOTH the sender and receiver
//
delay(40) ;
attachInterrupt(0, check_radio, FALLING);
}
//
// Loop
//
static uint32_t message_count = 0;
static uint32_t last_message_count = 0;
void loop(void)
{
//
// Sender role. Repeatedly send the current time
//
if (role == role_sender && !done)
{
// The payload will always be the same, what will change is how much of it we send.
static char send_payload[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ789012";
// First, stop listening so we can talk.
radio.stopListening();
// Send it. This will block until complete
radio.powerUp() ;
printf("\n\rNow sending length %i...",next_payload_size);
radio.startWrite( send_payload, next_payload_size );
// Update size for next time.
next_payload_size += payload_size_increments_by;
if ( next_payload_size > max_payload_size )
next_payload_size = min_payload_size;
// Try again soon
interval = 1 + (radio.getMaxTimeout()/1000) ;
delay(interval);
// Timeout if we have not received anything back ever
if ( ! last_message_count && millis() > interval * 10 )
{
printf("No responses received. Are interrupts connected??\n\r");
done = true;
}
}
//
// Receiver role: Does nothing! All the work is in IRQ
//
//
// Stop the test if we're done and report results
//
if ( done && ! notified )
{
notified = true;
printf("\n\r+OK ");
if ( passed )
printf("PASS\n\r\n\r");
else
printf("FAIL\n\r\n\r");
}
//
//
}
void check_radio(void)
{
// What happened?
bool tx,fail,rx;
radio.whatHappened(tx,fail,rx);
// Have we successfully transmitted?
if ( tx )
{
if ( role == role_sender )
printf("Send:OK ");
if ( role == role_receiver )
printf("Ack Payload:Sent\n\r");
}
// Have we failed to transmit?
if ( fail )
{
if ( role == role_sender )
{
printf("Send:Failed ");
// log status of this line
one_failed();
}
if ( role == role_receiver )
printf("Ack Payload:Failed\n\r");
}
// Transmitter can power down for now, because
// the transmission is done.
if ( ( tx || fail ) && ( role == role_sender ) )
radio.powerDown();
// Did we receive a message?
if ( rx )
{
// If we're the sender, we've received an ack payload
if ( role == role_sender )
{
radio.read(&message_count,sizeof(message_count));
printf("Ack:%lu ",message_count);
// is this ack what we were expecting? to account
// for failures, we simply want to make sure we get a
// DIFFERENT ack every time.
if ( ( message_count != last_message_count ) || ( configuration=='3' && message_count == 16 ) )
{
printf("OK ");
one_ok();
}
else
{
printf("FAILED ");
one_failed();
}
last_message_count = message_count;
}
// If we're the receiver, we've received a time message
if ( role == role_receiver )
{
// Get this payload and dump it
size_t len = max_payload_size;
memset(receive_payload,0,max_payload_size);
if ( configuration == '3' )
len = next_payload_size;
else
len = radio.getDynamicPayloadSize();
radio.read( receive_payload, len );
// Put a zero at the end for easy printing
receive_payload[len] = 0;
// Spew it
printf("Got payload size=%i value=%s strlen=%u\n\r",len,receive_payload,strlen(receive_payload));
// Add an ack packet for the next time around.
// Here we will report back how many bytes we got this time.
radio.writeAckPayload( 1, &len, sizeof(len) );
++message_count;
}
}
}
// vim:ai:cin:sts=2 sw=2 ft=cpp
@@ -1,31 +0,0 @@
/*
Copyright (C) 2011 James Coliz, Jr. <maniacbug@ymail.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
*/
/**
* @file printf.h
*
* Setup necessary to direct stdout to the Arduino Serial library, which
* enables 'printf'
*/
#ifndef __PRINTF_H__
#define __PRINTF_H__
int serial_putc( char c, FILE * )
{
Serial.write( c );
return c;
}
void printf_begin(void)
{
fdevopen( &serial_putc, 0 );
}
#endif // __PRINTF_H__
@@ -1,25 +0,0 @@
#!/opt/local/bin/python
import sys,serial
def read_until(token):
while 1:
line = ser.readline(None,"\r")
sys.stdout.write(line)
if (line.startswith(token)):
break
return line
ser = serial.Serial(sys.argv[1], 57600, timeout=5, dsrdtr=False, rtscts=False)
read_until("+READY")
ser.write(sys.argv[2])
line = read_until("+OK")
ser.close()
if (line.find("PASS") != -1):
sys.exit(0)
else:
sys.exit(1)
@@ -1,16 +0,0 @@
#!/bin/sh
# Connect p6 to receiver, p4 to sender
# WARNING: Test config 2 only works with PLUS units.
jam p4 p6 || exit 1
./runtest.py /dev/tty.usbserial-A600eHIs 1 &
./runtest.py /dev/tty.usbserial-A40081RP 1 || ( kill `jobs -p` && exit 1 )
kill `jobs -p`
./runtest.py /dev/tty.usbserial-A600eHIs 2 &
./runtest.py /dev/tty.usbserial-A40081RP 2 || ( kill `jobs -p` && exit 1 )
kill `jobs -p`
./runtest.py /dev/tty.usbserial-A600eHIs 3 &
./runtest.py /dev/tty.usbserial-A40081RP 3 || ( kill `jobs -p` && exit 1 )
kill `jobs -p`
exit 0
@@ -1,11 +0,0 @@
#/usr/bin/expect
set timeout 100
spawn picocom -b 57600 /dev/ttyUSB0
expect "+READY"
send [lindex $argv 0]
expect "+OK"
spawn picocom -b 57600 /dev/ttyUSB1
expect "+READY"
send [lindex $argv 0]
expect "+OK"