/*
www.ArduCopter.com - www.DIYDrones.com
Copyright (c) 2010. All rights reserved.
An Open Source Arduino based multicopter.
File : Log.pde
Version : v1.0, Aug 27, 2010
Author(s): ArduCopter Team
Ted Carancho (aeroquad), Jose Julio, Jordi Muñoz,
Jani Hirvinen, Ken McEwans, Roberto Navoni,
Sandro Benigno, Chris Anderson
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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
* ************************************************************** *
ChangeLog:
* ************************************************************** *
TODO:
* ************************************************************** */
// Code to Write and Read packets from DataFlash log memory
// Code to interact with the user to dump or erase logs
#define HEAD_BYTE1 0xA3 // Decimal 163
#define HEAD_BYTE2 0x95 // Decimal 149
#define END_BYTE 0xBA // Decimal 186
#define LOG_ATTITUDE_MSG 0x01
#define LOG_GPS_MSG 0x02
#define LOG_MODE_MSG 0X03
#define LOG_CONTROL_TUNING_MSG 0X04
#define LOG_NAV_TUNING_MSG 0X05
#define LOG_PERFORMANCE_MSG 0X06
#define LOG_RAW_MSG 0x07
#define LOG_RADIO_MSG 0x08
#define LOG_SENSOR_MSG 0x09
#define LOG_PID_MSG 0x0A
#define LOG_RANGEFINDER_MSG 0x0B
#define LOG_MAX_ERRORS 50 // when reading logs, give up after 50 sequential failures to find HEADBYTE1
void Log_Erase(void)
{
SerPri("Erasing logs...");
for(int i=0; i<4000; i++ )
DataFlash.PageErase(i);
SerPrln("Done!");
}
// Function to display available logs and solicit action from the user.
// --------------------------------------------------------------------
void Print_Log_Menu(void)
{
int log_start;
int log_end;
eeprom_busy_wait();
byte last_log_num = eeprom_read_byte((uint8_t *) EE_LAST_LOG_NUM); eeprom_busy_wait();
if (last_log_num == 0) {
SerPriln("No logs available for download");
} else {
SerPri(last_log_num,DEC);
SerPriln(" logs available for download");
for(int i=1;i<last_log_num+1;i++) {
log_start = eeprom_read_word((uint16_t *) (EE_LOG_1_START+(i-1)*0x02)); eeprom_busy_wait();
log_end = eeprom_read_word((uint16_t *) (EE_LOG_1_START+(i)*0x02))-1; eeprom_busy_wait();
if (i == last_log_num) {
log_end = eeprom_read_word((uint16_t *) EE_LAST_LOG_PAGE); eeprom_busy_wait();
}
SerPri("Log number ");
SerPri(i);
SerPri(", start page ");
SerPri(log_start);
SerPri(", end page ");
SerPriln(log_end);
}
}
SerPriln(" ");
SerPriln("Input 1 <enter> to dump a log");
SerPriln("Input 2 <enter> to erase all logs");
SerPriln("Input 3 <enter> to leave log mode");
SerPriln(" ");
}
// Function to get desired action from the user.
// ---------------------------------------------
byte Get_User_Log_Command(void)
{
byte step=0;
byte char_1;
byte char_2;
byte char_3;
Serial.flush();
while(step<3)
{
if(Serial.available()){
char_1 = Serial.read();
char_2 = Serial.read();
char_3 = Serial.read();
if (char_1<0x30 || char_1>0x39) {
return 0;
} else if (char_2 == 0xFF) {
return (char_1 - 0x30);
} else if (char_2<0x30 || char_2>0x39) {
return 0;
} else if (char_2 != 0xFF) {
return 0;
} else {
return ((char_1 - 0x30)*10 + char_2 - 0x30);
}
} else {
delay(20);
}
}
}
// Write an attitude packet. Total length : 10 bytes
#if LOG_ATTITUDE
void Log_Write_Attitude(int log_roll, int log_pitch, int log_yaw)
{
DataFlash.WriteByte(HEAD_BYTE1);
DataFlash.WriteByte(HEAD_BYTE2);
DataFlash.WriteByte(LOG_ATTITUDE_MSG);
DataFlash.WriteInt(log_roll);
DataFlash.WriteInt(log_pitch);
DataFlash.WriteInt(log_yaw);
DataFlash.WriteByte(END_BYTE);
}
#endif
#ifdef LOG_SEN
// Write a Sensor Raw data packet
void Log_Write_Sensor(int s1, int s2, int s3,int s4, int s5, int s6, int s7)
{
DataFlash.WriteByte(HEAD_BYTE1);
DataFlash.WriteByte(HEAD_BYTE2);
DataFlash.WriteByte(LOG_SENSOR_MSG);
DataFlash.WriteInt(s1);
DataFlash.WriteInt(s2);
DataFlash.WriteInt(s3);
DataFlash.WriteInt(s4);
DataFlash.WriteInt(s5);
DataFlash.WriteInt(s6);
DataFlash.WriteInt(s7);
DataFlash.WriteByte(END_BYTE);
}
#endif
// Write a PID control info
void Log_Write_PID(byte num_PID, int P, int I,int D, int output)
{
DataFlash.WriteByte(HEAD_BYTE1);
DataFlash.WriteByte(HEAD_BYTE2);
DataFlash.WriteByte(LOG_PID_MSG);
DataFlash.WriteByte(num_PID);
DataFlash.WriteInt(P);
DataFlash.WriteInt(I);
DataFlash.WriteInt(D);
DataFlash.WriteInt(output);
DataFlash.WriteByte(END_BYTE);
}
// Write a Radio packet
void Log_Write_Radio(int ch1, int ch2, int ch3,int ch4, int ch5, int ch6)
{
DataFlash.WriteByte(HEAD_BYTE1);
DataFlash.WriteByte(HEAD_BYTE2);
DataFlash.WriteByte(LOG_RADIO_MSG);
DataFlash.WriteInt(ch1);
DataFlash.WriteInt(ch2);
DataFlash.WriteInt(ch3);
DataFlash.WriteInt(ch4);
DataFlash.WriteInt(ch5);
DataFlash.WriteInt(ch6);
DataFlash.WriteByte(END_BYTE);
}
#if LOG_PM
// Write a performance monitoring packet. Total length : 19 bytes
void Log_Write_Performance()
{
DataFlash.WriteByte(HEAD_BYTE1);
DataFlash.WriteByte(HEAD_BYTE2);
DataFlash.WriteByte(LOG_PERFORMANCE_MSG);
DataFlash.WriteLong(millis() - perf_mon_timer);
DataFlash.WriteInt(mainLoop_count);
DataFlash.WriteInt(G_Dt_max);
DataFlash.WriteByte(gyro_sat_count);
DataFlash.WriteByte(adc_constraints);
DataFlash.WriteByte(renorm_sqrt_count);
DataFlash.WriteByte(renorm_blowup_count);
DataFlash.WriteByte(gps_fix_count);
DataFlash.WriteInt((int)(imu_health*1000));
DataFlash.WriteByte(END_BYTE);
}
#endif
#if LOG_CTUN
// Write a control tuning packet. Total length : 22 bytes
void Log_Write_Control_Tuning()
{
DataFlash.WriteByte(HEAD_BYTE1);
DataFlash.WriteByte(HEAD_BYTE2);
DataFlash.WriteByte(LOG_CONTROL_TUNING_MSG);
DataFlash.WriteInt((int)(servo_out[CH_ROLL]*100));
DataFlash.WriteInt((int)nav_roll);
DataFlash.WriteInt((int)roll_sensor);
DataFlash.WriteInt((int)(servo_out[CH_PITCH]*100));
DataFlash.WriteInt((int)nav_pitch);
DataFlash.WriteInt((int)pitch_sensor);
DataFlash.WriteInt((int)(servo_out[CH_THROTTLE]*100));
DataFlash.WriteInt((int)(servo_out[CH_RUDDER]*100));
DataFlash.WriteInt((int)AN[5]);
DataFlash.WriteByte(END_BYTE);
}
#endif
#if LOG_NTUN
// Write a navigation tuning packet. Total length : 18 bytes
void Log_Write_Nav_Tuning()
{
DataFlash.WriteByte(HEAD_BYTE1);
DataFlash.WriteByte(HEAD_BYTE2);
DataFlash.WriteByte(LOG_NAV_TUNING_MSG);
DataFlash.WriteInt((int)yaw_sensor);
DataFlash.WriteInt((int)wp_distance);
DataFlash.WriteInt((int)target_bearing);
DataFlash.WriteInt((int)nav_bearing);
DataFlash.WriteInt(altitude_error);
DataFlash.WriteInt((int)airspeed_error);
DataFlash.WriteInt((int)(nav_gain_scaler*1000));
DataFlash.WriteByte(END_BYTE);
}
#endif
#if LOG_MODE
// Write a mode packet. Total length : 5 bytes
void Log_Write_Mode(byte mode)
{
DataFlash.WriteByte(HEAD_BYTE1);
DataFlash.WriteByte(HEAD_BYTE2);
DataFlash.WriteByte(LOG_MODE_MSG);
DataFlash.WriteByte(mode);
DataFlash.WriteByte(END_BYTE);
}
#endif
#if LOG_GPS
// Write an GPS packet. Total length : 30 bytes
void Log_Write_GPS( long log_Time, long log_Lattitude, long log_Longitude, long log_mix_alt, long log_gps_alt,
long log_Ground_Speed, long log_Ground_Course, byte log_Fix, byte log_NumSats)
{
DataFlash.WriteByte(HEAD_BYTE1);
DataFlash.WriteByte(HEAD_BYTE2);
DataFlash.WriteByte(LOG_GPS_MSG);
DataFlash.WriteLong(log_Time);
DataFlash.WriteByte(log_Fix);
DataFlash.WriteByte(log_NumSats);
DataFlash.WriteLong(log_Lattitude);
DataFlash.WriteLong(log_Longitude);
DataFlash.WriteLong(log_mix_alt);
DataFlash.WriteLong(log_gps_alt);
DataFlash.WriteLong(log_Ground_Speed);
DataFlash.WriteLong(log_Ground_Course);
DataFlash.WriteByte(END_BYTE);
}
#endif
#if LOG_RAW
// Write an raw accel/gyro data packet. Total length : 28 bytes
void Log_Write_Raw()
{
DataFlash.WriteByte(HEAD_BYTE1);
DataFlash.WriteByte(HEAD_BYTE2);
DataFlash.WriteByte(LOG_RAW_MSG);
for(int i=0;i<6;i++)
DataFlash.WriteLong((long)(AN[i]*1000.0));
DataFlash.WriteByte(END_BYTE);
}
#endif
#if LOG_RANGEFINDER
// Write a Sensor Raw data packet
void Log_Write_RangeFinder(int rf1, int rf2, int rf3,int rf4, int rf5, int rf6)
{
DataFlash.WriteByte(HEAD_BYTE1);
DataFlash.WriteByte(HEAD_BYTE2);
DataFlash.WriteByte(LOG_RANGEFINDER_MSG);
DataFlash.WriteInt(rf1);
DataFlash.WriteInt(rf2);
DataFlash.WriteInt(rf3);
DataFlash.WriteInt(rf4);
DataFlash.WriteInt(rf5);
DataFlash.WriteInt(rf6);
DataFlash.WriteByte(END_BYTE);
}
#endif
// Read an control tuning packet
void Log_Read_Control_Tuning()
{
float logvar;
SerPri("CTUN:");
for (int y=1;y<10;y++) {
logvar = DataFlash.ReadInt();
if(y < 9) logvar = logvar/100.f;
SerPri(logvar);
SerPri(",");
}
SerPriln(" ");
}
// Read a nav tuning packet
void Log_Read_Nav_Tuning()
{
float logvar;
SerPri("NTUN:");
for (int y=1;y<8;y++) {
logvar = DataFlash.ReadInt();
if(y > 6) logvar = logvar/1000.f;
SerPri(logvar);
SerPri(",");
}
SerPriln(" ");
}
// Read a performance packet
void Log_Read_Performance()
{
long pm_time;
int logvar;
SerPri("PM:");
pm_time = DataFlash.ReadLong();
SerPri(pm_time);
SerPri(",");
for (int y=1;y<9;y++) {
if(y<3 || y>7) logvar = DataFlash.ReadInt();
else logvar = DataFlash.ReadByte();
if(y > 7) logvar = logvar/1000.f;
SerPri(logvar);
SerPri(",");
}
SerPriln(" ");
}
// Read an attitude packet
void Log_Read_Attitude()
{
int log_roll;
int log_pitch;
int log_yaw;
log_roll = DataFlash.ReadInt();
log_pitch = DataFlash.ReadInt();
log_yaw = DataFlash.ReadInt();
SerPri("ATT:");
SerPri(log_roll);
SerPri(",");
SerPri(log_pitch);
SerPri(",");
SerPri(log_yaw);
SerPriln();
}
// Read a Sensor packet
void Log_Read_Sensor()
{
SerPri("SENSOR:");
SerPri(DataFlash.ReadInt()); SerPri(",");
SerPri(DataFlash.ReadInt()); SerPri(",");
SerPri(DataFlash.ReadInt()); SerPri(",");
SerPri(DataFlash.ReadInt()); SerPri(",");
SerPri(DataFlash.ReadInt()); SerPri(",");
SerPri(DataFlash.ReadInt()); SerPri(",");
SerPri(DataFlash.ReadInt());
SerPriln();
}
// Read a Sensor raw data packet
void Log_Read_PID()
{
SerPri("PID:");
SerPri((int)DataFlash.ReadByte()); // NUM_PID
SerPri(",");
SerPri(DataFlash.ReadInt()); // P
SerPri(",");
SerPri(DataFlash.ReadInt()); // I
SerPri(",");
SerPri(DataFlash.ReadInt()); // D
SerPri(",");
SerPri(DataFlash.ReadInt()); // output
SerPriln();
}
// Read an Radio packet
void Log_Read_Radio()
{
SerPri("RADIO:");
SerPri(DataFlash.ReadInt());
SerPri(",");
SerPri(DataFlash.ReadInt());
SerPri(",");
SerPri(DataFlash.ReadInt());
SerPri(",");
SerPri(DataFlash.ReadInt());
SerPri(",");
SerPri(DataFlash.ReadInt());
SerPri(",");
SerPri(DataFlash.ReadInt());
SerPriln();
}
// Read a mode packet
void Log_Read_Mode()
{
byte mode;
mode = DataFlash.ReadByte();
SerPri("MOD:");
switch (mode) {
case 0:
SerPriln("Manual mode");
break;
case 1:
SerPriln("Stabilize mode");
break;
case 5:
SerPriln("Fly By Wire A mode");
break;
case 6:
SerPriln("Fly By Wire B mode");
break;
case 10:
SerPriln("AUTO mode");
break;
case 11:
SerPriln("RTL mode");
break;
case 12:
SerPriln("Loiter mode");
break;
case 98:
SerPriln("Air Start Complete");
break;
case 99:
SerPriln("Ground Start Complete");
break;
}
}
// Read a GPS packet
void Log_Read_GPS()
{
long log_Time;
byte log_Fix;
byte log_NumSats;
long log_Lattitude;
long log_Longitude;
long log_gps_alt;
long log_mix_alt;
float log_Ground_Speed;
float log_Ground_Course;
log_Time = DataFlash.ReadLong();
log_Fix = DataFlash.ReadByte();
log_NumSats = DataFlash.ReadByte();
log_Lattitude = DataFlash.ReadLong();
log_Longitude = DataFlash.ReadLong();
log_mix_alt = DataFlash.ReadLong();
log_gps_alt = DataFlash.ReadLong();
log_Ground_Speed = DataFlash.ReadLong();
log_Ground_Course = DataFlash.ReadLong();
SerPri("GPS:");
SerPri(log_Time);
SerPri(",");
SerPri((int)log_Fix);
SerPri(",");
SerPri((int)log_NumSats);
SerPri(",");
SerPri(log_Lattitude);
SerPri(",");
SerPri(log_Longitude);
SerPri(",");
SerPri(log_mix_alt/100.0);
SerPri(",");
SerPri(log_gps_alt/100.0);
SerPri(",");
SerPri(log_Ground_Speed/100.0f);
SerPri(",");
SerPri(log_Ground_Course/100.0); // This is incorrect!!!!!
SerPriln();
}
// Read a raw accel/gyro packet
void Log_Read_Raw()
{
float logvar;
SerPri("RAW:");
for (int y=0;y<6;y++) {
logvar = DataFlash.ReadLong()/1000.f;
SerPri(logvar);
SerPri(",");
}
SerPriln(" ");
}
// Read a RangeFinder packet
void Log_Read_RangeFinder()
{
SerPri("RF:");
SerPri(DataFlash.ReadInt());
SerPri(",");
SerPri(DataFlash.ReadInt());
SerPri(",");
SerPri(DataFlash.ReadInt());
SerPri(",");
SerPri(DataFlash.ReadInt());
SerPri(",");
SerPri(DataFlash.ReadInt());
SerPri(",");
SerPri(DataFlash.ReadInt());
SerPriln(" ");
}
// Read the DataFlash log memory : Packet Parser
void Log_Read(int start_page, int end_page)
{
byte data;
byte log_step=0;
int packet_count=0;
int flash_led = 1;
int numErrors = 0;
DataFlash.StartRead(start_page);
while (DataFlash.GetPage() < end_page && numErrors < LOG_MAX_ERRORS)
{
data = DataFlash.ReadByte();
switch(log_step) //This is a state machine to read the packets
{
case 0:
if(data==HEAD_BYTE1) { // Head byte 1
log_step++;
numErrors = 0;
}else
numErrors++;
break;
case 1:
if(data==HEAD_BYTE2) // Head byte 2
log_step++;
break;
case 2:
if(data==LOG_ATTITUDE_MSG){
Log_Read_Attitude();
log_step++;
}else if(data==LOG_GPS_MSG){
Log_Read_GPS();
log_step++;
}else if(data==LOG_MODE_MSG){
Log_Read_Mode();
log_step++;
}else if(data==LOG_CONTROL_TUNING_MSG){
Log_Read_Control_Tuning();
log_step++;
}else if(data==LOG_NAV_TUNING_MSG){
Log_Read_Nav_Tuning();
log_step++;
}else if(data==LOG_PERFORMANCE_MSG){
Log_Read_Performance();
log_step++;
}else if(data==LOG_RAW_MSG){
Log_Read_Raw();
log_step++;
}else if(data==LOG_RADIO_MSG){
Log_Read_Radio();
log_step++;
}else if(data==LOG_SENSOR_MSG){
Log_Read_Sensor();
log_step++;
}else if(data==LOG_PID_MSG){
Log_Read_PID();
log_step++;
}else if(data==LOG_RANGEFINDER_MSG) {
Log_Read_RangeFinder();
log_step++;
}else{
SerPri("Error Reading Packet: ");
SerPri(packet_count);
log_step=0; // Restart, we have a problem...
}
break;
case 3:
if(data==END_BYTE){
packet_count++;
}else{
SerPri("Error Reading END_BYTE ");
SerPriln(data,DEC);
}
log_step=0; // Restart sequence: new packet...
if(flash_led > 0) {
digitalWrite(A_LED_PIN,HIGH);
flash_led++;
if(flash_led>100) flash_led=-1;
} else {
digitalWrite(A_LED_PIN,LOW);
flash_led--;
if(flash_led<-100) flash_led=1;
}
break;
}
}
SerPri("Number of packets read: ");
SerPriln(packet_count);
digitalWrite(A_LED_PIN,HIGH);
}