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Added another test of a simpler calling pattern. No IRQ, no dynamic payload or ack packet.

This commit is contained in:
maniacbug 2011-08-02 16:32:21 -07:00
parent a31cafcc88
commit 89180f2844
5 changed files with 543 additions and 0 deletions
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206
tests/pingpair_blocking/Jamfile Normal file
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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 ;

270
tests/pingpair_blocking/pingpair_blocking.pde Normal file
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/*
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 "nRF24L01.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? */
const 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 (250ms)
unsigned long started_waiting_at = millis();
bool timeout = false;
while ( ! radio.available() && ! timeout )
if (millis() - started_waiting_at > 200 )
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

33
tests/pingpair_blocking/printf.h Normal file
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/*
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__

25
tests/pingpair_blocking/runtest.py Executable file
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#!/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)

9
tests/pingpair_blocking/runtests.sh Executable file
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#!/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