mirror of
https://github.com/digistump/DigistumpArduino.git
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132 lines
3.9 KiB
C++
132 lines
3.9 KiB
C++
/*
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Copyright (C) 2011 James Coliz, Jr. <maniacbug@ymail.com>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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version 2 as published by the Free Software Foundation.
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*/
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#include "RF24Network_config.h"
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#include <avr/eeprom.h>
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#include <avr/pgmspace.h>
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#include "nodeconfig.h"
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// Where in EEPROM is the address stored?
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uint8_t* address_at_eeprom_location = (uint8_t*)10;
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eeprom_info_t eeprom_info;
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const eeprom_info_t& nodeconfig_read(void)
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{
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eeprom_read_block(&eeprom_info,address_at_eeprom_location,sizeof(eeprom_info));
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// Look for the token in EEPROM to indicate the following value is
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// a validly set node address
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if ( eeprom_info.isValid() )
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{
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printf_P(PSTR("ADDRESS: %o\n\r"),eeprom_info.address);
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printf_P(PSTR("ROLE: %S\n\r"),eeprom_info.relay ? PSTR("Relay") : PSTR("Leaf") );
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printf_P(PSTR("TEMP: %04x\n\r"),eeprom_info.temp_calibration);
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}
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else
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{
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eeprom_info.clear();
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printf_P(PSTR("*** No valid address found. Send node address via serial of the form 011<cr>\n\r"));
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while(1)
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{
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nodeconfig_listen();
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}
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}
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return eeprom_info;
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}
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char serialdata[10];
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char* nextserialat = serialdata;
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const char* maxserial = serialdata + sizeof(serialdata) - 1;
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void nodeconfig_listen(void)
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{
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//
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// Listen for serial input, which is how we set the address
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//
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if (Serial.available())
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{
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// If the character on serial input is in a valid range...
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char c = tolower(Serial.read());
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if ( (c >= '0' && c <= '9' ) || (c >= 'a' && c <= 'f' ) )
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{
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*nextserialat++ = c;
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if ( nextserialat == maxserial )
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{
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*nextserialat = 0;
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printf_P(PSTR("\r\n*** Unknown serial command: %s\r\n"),serialdata);
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nextserialat = serialdata;
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}
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}
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else if ( tolower(c) == 'r' )
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{
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eeprom_info.relay = true;
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printf_P(PSTR("ROLE: %S\n\r"),eeprom_info.relay ? PSTR("Relay") : PSTR("Leaf") );
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eeprom_update_block(&eeprom_info,address_at_eeprom_location,sizeof(eeprom_info));
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printf_P(PSTR("RESET NODE before changes take effect\r\n"));
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if ( ! eeprom_info.isValid() )
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printf_P(PSTR("Please assign an address\r\n"));
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}
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else if ( tolower(c) == 'l' )
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{
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eeprom_info.relay = false;
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printf_P(PSTR("ROLE: %S\n\r"),eeprom_info.relay ? PSTR("Relay") : PSTR("Leaf") );
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eeprom_update_block(&eeprom_info,address_at_eeprom_location,sizeof(eeprom_info));
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printf_P(PSTR("RESET NODE before changes take effect\r\n"));
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if ( ! eeprom_info.isValid() )
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printf_P(PSTR("Please assign an address\r\n"));
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}
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else if ( tolower(c) == 't' )
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{
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// Send temperature calibration as 2-digit 4.4-fixed decimal signed degrees
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// celcius--followed by a 't'. So, for -1.5 degrees, send "e8t". Or for +2 degrees
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// send "20t"
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*nextserialat = 0;
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int8_t val = strtol(serialdata,NULL,16);
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nextserialat = serialdata;
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set_temp_calibration( val * 0x10 );
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printf_P(PSTR("RESET NODE before changes take effect\r\n"));
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if ( ! eeprom_info.isValid() )
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printf_P(PSTR("Please assign an address\r\n"));
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}
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else if ( c == 13 )
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{
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// Convert to octal
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char *pc = serialdata;
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uint16_t address = 0;
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while ( pc < nextserialat )
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{
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address <<= 3;
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address |= (*pc++ - '0');
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}
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// It is our address
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eeprom_info.address = address;
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eeprom_update_block(&eeprom_info,address_at_eeprom_location,sizeof(eeprom_info));
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// And we are done right now (no easy way to soft reset)
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printf_P(PSTR("\n\rManually set to address 0%o\n\rPress RESET to continue!"),address);
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while(1);
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}
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}
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}
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void set_temp_calibration(int16_t val)
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{
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eeprom_info.temp_calibration = val;
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printf_P(PSTR("TEMP: %02x\n\r"),eeprom_info.temp_calibration);
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eeprom_update_block(&eeprom_info,address_at_eeprom_location,sizeof(eeprom_info));
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}
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// vim:ai:cin:sts=2 sw=2 ft=cpp
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