Avr/RGBController
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Changed static .data strings to PSTR(), removed oom situation

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This commit is contained in:
IMback
2017-11-09 21:19:06 +01:00
parent 73f1bf57ae
commit 1cbff35a33
6 changed files with 79 additions and 90 deletions
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11
WirelessRelay.cpp
View File

@ -1,5 +1,8 @@
#include"WirelessRelay.h"
#include <avr/io.h>
volatile unsigned char *_port = &PORTB;
unsigned char _pin = PB5;
void WirelessRelay::sendId()
{
@ -85,16 +88,14 @@ bool WirelessRelay::getExpectedState()
}
void WirelessRelay::init( volatile unsigned char *port, const unsigned char pin, const uint16_t id)
void WirelessRelay::init( const uint16_t id)
{
_port=port;
_id=id;
_pin=pin;
}
WirelessRelay::WirelessRelay( volatile unsigned char *port, const unsigned char pin, const uint16_t id)
WirelessRelay::WirelessRelay(const uint16_t id)
{
init( port, pin, id);
init(id);
}
WirelessRelay::WirelessRelay(){}

6
WirelessRelay.h
View File

@ -12,16 +12,14 @@ class WirelessRelay
private:
bool _state = false;
uint16_t _id;
volatile unsigned char *_port;
unsigned char _pin;
void sendBit( const bool i);
void sync();
void sendId();
public:
WirelessRelay( volatile unsigned char *port, const unsigned char pin, const uint16_t id);
WirelessRelay(const uint16_t id);
WirelessRelay();
void init( volatile unsigned char *port, const unsigned char pin, const uint16_t id);
void init(const uint16_t id);
void on();
void off();
uint16_t getId();

85
main.cpp
View File

@ -1,6 +1,7 @@
#include <avr/io.h>
#include <stdio.h>
#include <stdlib.h>
#include <avr/pgmspace.h>
#include "serial.h"
#include "writepin.h"
#include "WirelessRelay.h"
@ -10,6 +11,9 @@
#define MAX_RELAYS 32
#define COMMAND_BUFFER_SIZE 32
#define SNPRINTF_BUFFER_SIZE 32
char buffer[SNPRINTF_BUFFER_SIZE];
struct WirelessRelayStore
{
@ -19,9 +23,12 @@ struct WirelessRelayStore
uint8_t count;
};
WirelessRelayStore relays;
inline static void printHelp(Serial* serial)
{
serial->write("Available Commands: \n\
serial->write_p(PSTR("Available Commands: \n\
help : Show this prompt \n\
relay add [id] : Add Wireless Relay\n\
relay list : Print list of saved Wireless Relays \n\
@ -35,7 +42,7 @@ inline static void printHelp(Serial* serial)
rgb pattern [id] : RGB pattern\n\
rgb preset [id] : set preset color\n\
rgb fade [on/off] : turn Colorfade on or off\n\
version : Print Version.\n");
version : Print Version.\n"));
}
void writeState( WirelessRelayStore* relays, Serial* serial )
@ -57,27 +64,25 @@ void relayDispatch(WirelessRelayStore* relays, char* inBuffer, Serial* serial)
uint16_t id = strtol( inBuffer+4, nullptr, 16 );
if(id != 0 && relays->count < MAX_RELAYS)
{
relays->array[relays->count].init(&PORTB, PB5, id);
char buffer[64];
relays->array[relays->count].init(id);
EEPROM_write_char( 0, relays->count+1 );
EEPROM_write_string( relays->count*2+1, (char*) &id, 2 );
sprintf(buffer, "Relay saved! NUMBER: %u ID: %X\n", relays->count, id);
serial->write(buffer, 64);
snprintf(buffer, SNPRINTF_BUFFER_SIZE, "Relay saved! NUMBER: %u ID: %X\n", relays->count, id);
serial->write(buffer, SNPRINTF_BUFFER_SIZE);
relays->count++;
}
else serial->write("Usage: relay add [id] [id] being a 16bit hex nummber\n");
else serial->write_p(PSTR("Usage: relay add [id] [id] being a 16bit hex nummber\n"));
}
else if( strncmp(inBuffer, "list", 4) == 0)
{
serial->write("Relays:\n");
serial->write_p(PSTR("Relays:\n"));
for(uint8_t i = 0; i < relays->count; i++)
{
char buffer[64];
sprintf(buffer, "NUMBER: %u ID: %X\n", i, relays->array[i].getId());
serial->write(buffer, 64);
snprintf(buffer, SNPRINTF_BUFFER_SIZE, "NUMBER: %u ID: %X\n", i, relays->array[i].getId());
serial->write(buffer, SNPRINTF_BUFFER_SIZE);
}
serial->putChar('\n');
}
@ -88,10 +93,8 @@ void relayDispatch(WirelessRelayStore* relays, char* inBuffer, Serial* serial)
{
relays->array[selected].on();
char buffer[64];
sprintf(buffer, "RELAY: %u turned on\n", selected);
serial->write(buffer, 64);
snprintf(buffer, SNPRINTF_BUFFER_SIZE, "RELAY: %u turned on\n", selected);
serial->write(buffer, SNPRINTF_BUFFER_SIZE);
if(relays->printState) writeState(relays, serial);
}
else serial->write("No sutch Relay\n");
@ -103,14 +106,13 @@ void relayDispatch(WirelessRelayStore* relays, char* inBuffer, Serial* serial)
{
relays->array[selected].off();
char buffer[64];
sprintf(buffer, "RELAY: %u turned off\n", selected);
serial->write(buffer, 64);
snprintf(buffer, SNPRINTF_BUFFER_SIZE, "RELAY: %u turned off\n", selected);
serial->write(buffer, SNPRINTF_BUFFER_SIZE);
if(relays->printState) writeState(relays, serial);
}
else serial->write("No sutch Relay\n");
}
else if( strncmp(inBuffer, "state", 5) == 0 && inBuffer[3] != '\0')
else if( strncmp(inBuffer, "state", 5) == 0 && inBuffer[5] != '\0')
{
writeState(relays, serial);
}
@ -127,7 +129,7 @@ void relayDispatch(WirelessRelayStore* relays, char* inBuffer, Serial* serial)
else
{
serial->write(inBuffer, COMMAND_BUFFER_SIZE-5);
serial->write(" is not a valid subcommand: relay [add/list/on/off]\n");
serial->write_p(PSTR(" is not a valid subcommand: relay [add/list/on/off]\n"));
}
}
@ -136,18 +138,18 @@ void rgbDispatch(RgbLed* rgbled, char* inBuffer, Serial* serial)
if( strncmp(inBuffer, "on", 2) == 0 )
{
rgbled->on();
serial->write("RGB lights on\n");
serial->write_p(PSTR("RGB lights on\n"));
}
else if( strncmp(inBuffer, "off", 3) == 0 )
{
rgbled->off();
serial->write("RGB lights off\n");
serial->write_p(PSTR("RGB lights off\n"));
}
else if( strncmp(inBuffer, "print", 5) == 0 )
{
char buffer[64];
sprintf(buffer, "Current RGB values:\nR: %u G: %u B: %u\n", rgbled->getR(), rgbled->getG(), rgbled->getB());
serial->write(buffer, 64);
snprintf(buffer, SNPRINTF_BUFFER_SIZE, "Current RGB values:\nR: %u G: %u B: %u\n", rgbled->getR(), rgbled->getG(), rgbled->getB());
serial->write(buffer, SNPRINTF_BUFFER_SIZE);
}
else if( strncmp(inBuffer, "set", 3) == 0 )
{
@ -158,34 +160,34 @@ void rgbDispatch(RgbLed* rgbled, char* inBuffer, Serial* serial)
inBuffer[7] = '\0';
inBuffer[11] = '\0';
rgbled->setSolidColor(atoi(inBuffer+4), atoi(inBuffer+8), atoi(inBuffer+12));
serial->write("Set RGB values\n");
serial->write_p(PSTR("Set RGB values\n"));
}
else serial->write("Usage: rgb set [RRR] [GGG] [BBB]\n");
else serial->write_p(PSTR("Usage: rgb set [RRR] [GGG] [BBB]\n"));
}
else if( strncmp(inBuffer, "pattern", 7) == 0 )
{
rgbled->setPattern(atoi(inBuffer+8));
serial->write("Set Pattern\n");
serial->write_p(PSTR("Set Pattern\n"));
}
else if( strncmp(inBuffer, "preset", 6) == 0 )
{
rgbled->setPreset(atoi(inBuffer+7));
serial->write("Set Preset\n");
serial->write_p(PSTR("Set Preset\n"));
}
else if( strncmp(inBuffer, "fade on", 7) == 0 )
{
rgbled->setFade(true);
serial->write("Turned on Fade\n");
serial->write_p(PSTR("Turned on Fade\n"));
}
else if( strncmp(inBuffer, "fade off", 8) == 0 )
{
rgbled->setFade(false);
serial->write("Turned off Fade\n");
serial->write_p(PSTR("Turned off Fade\n"));
}
else
{
serial->write(inBuffer, COMMAND_BUFFER_SIZE-4);
serial->write(" is not a valid subcommand: rgb [/on/off/print/set/pattern/preset]\n");
serial->write_p(PSTR(" is not a valid subcommand: rgb [/on/off/print/set/pattern/preset]\n"));
}
}
@ -196,7 +198,7 @@ void serialDispatch(Serial* serial , WirelessRelayStore* relays, RgbLed* rgbled)
{
char buffer[COMMAND_BUFFER_SIZE];
unsigned int length = serial->getString(buffer, COMMAND_BUFFER_SIZE);
if(length != 0)
if(length > 2)
{
if(length > 4 && strncmp(buffer, "relay", 5) == 0)
{
@ -213,16 +215,16 @@ void serialDispatch(Serial* serial , WirelessRelayStore* relays, RgbLed* rgbled)
else if(length > 4 && strncmp(buffer, "erase", 5) == 0)
{
for(uint16_t i = 0; i < MAX_RELAYS*2+1; i++) EEPROM_write_char(i, 0);
serial->write("EEPROM erased\n");
serial->write_p(PSTR("EEPROM erased\n"));
relays->count = 0;
}
else if(buffer[0] == '?' || ( length > 3 && strncmp(buffer, "help", 4) == 0))
else if(length > 3 && strncmp(buffer, "help", 4) == 0)
{
printHelp(serial);
}
else
{
serial->write("Not a valid command\n");
serial->write_p(PSTR("Not a valid command\n"));
}
}
}
@ -240,7 +242,7 @@ void restore_relays(WirelessRelayStore* relays)
{
uint16_t id;
EEPROM_read_string(1+i*2, (char*) &id, 2);
relays->array[i].init(&PORTB, PB5, id);
relays->array[i].init(id);
}
}
@ -255,12 +257,6 @@ int main()
sei();
Serial serial;
/*
Pwm16b pwmA;
pwmA.setDuty(10);
pwmA.on();
*/
Pwm8b pwmTc0( &TCCR0A, &TCCR0B, &OCR0A, &OCR0B, 0b00000011, true, true );
Pwm8b pwmTc2( &TCCR2A, &TCCR2B, &OCR2A, &OCR2B, 0b00000101, false, true );
pwmTc0.off();
@ -268,11 +264,10 @@ int main()
RgbLed rgbled( &pwmTc0, &pwmTc2 );
WirelessRelayStore relays;
relays.count=0;
restore_relays(&relays);
serial.write("RGBController v0.4 starting\n");
serial.write_p(PSTR("RGBController v0.4 starting\n"));
while(true)
{
serialDispatch(&serial, &relays, &rgbled);

14
rgbled.cpp
View File

@ -139,16 +139,16 @@ void RgbLed::patternStep()
_pwmA->setDutyA(_counter >> 8);
_pwmB->setDutyB(_counter >> 3);
}
else if(_pattern == 4) //Sunrise
else if(_pattern == 4)
{
( _counter < 8192 ) ? _pwmA->setDutyB(_counter >> 6) : _pwmA->setDutyB( 128 + (_counter >> 11));
if( _counter > 8192 ) ( _counter < 16384 ) ? _pwmA->setDutyA((_counter-8192) >> 6) : _pwmA->setDutyA( 128 + (_counter >> 9 ));
if( _counter > 16384 ) _pwmB->setDutyB((_counter >> 14)*20);
( _counter < 8192 ) ? _pwmA->setDutyB(_counter >> 6) : _pwmA->setDutyB( 128 + (_counter >> 11));
if( _counter > 1024 ) ( 8192 < _counter && _counter < 16384 ) ? _pwmA->setDutyA((_counter-8192) >> 6) : _pwmA->setDutyA( 128 + (_counter >> 9 ));
if( _counter > 8192 ) _pwmB->setDutyB(_counter >> 9);
if( _counter < 65535 ) _counter++;
//else _pwmB->setDutyB(140);
if(_counter<65530) _counter++;
else _pwmB->setDutyB(140);
//_delay_ms(18); //honey dose this make me look slow?
_delay_ms(18); //honey dose this make me look slow?
}
}

46
serial.cpp
View File

@ -1,26 +1,12 @@
#include "serial.h"
char rxBuffer[BUFFER_SIZE];
volatile uint32_t interruptIndex = 0;
volatile uint32_t _rxIndex = 0;
bool stopped = false;
volatile uint16_t interruptIndex = 0;
ISR (USART_RX_vect) //I have seen worse interrupt sintax
{
rxBuffer[interruptIndex % BUFFER_SIZE] = UDR0;
if (interruptIndex - BUFFER_SIZE > 0 && _rxIndex - BUFFER_SIZE > 0)
{
interruptIndex -= BUFFER_SIZE;
_rxIndex -= BUFFER_SIZE;
}
if(serialFlowControl && !stopped && interruptIndex - _rxIndex > BUFFER_SIZE - 64)
{
loop_until_bit_is_set(UCSR0A, UDRE0);
UDR0 = 0x13;
stopped = true;
}
if(interruptIndex - _rxIndex < BUFFER_SIZE )interruptIndex++;
interruptIndex++;
}
Serial::Serial()
@ -54,6 +40,14 @@ void Serial::write(const char in[])
}
}
void Serial::write_p(const char *in)
{
while (pgm_read_byte(in) != '\0')
{
putChar(pgm_read_byte(in++));
}
}
void Serial::write(int32_t in)
{
@ -83,6 +77,7 @@ void Serial::write(int32_t in)
}
}
bool Serial::dataIsWaiting()
{
return (interruptIndex > _rxIndex);
@ -90,15 +85,10 @@ bool Serial::dataIsWaiting()
char Serial::getChar()
{
if( _rxIndex >= (32768) - 2*BUFFER_SIZE ) flush(); //may explode only occasionaly
if(dataIsWaiting())
{
_rxIndex++;
if(serialFlowControl && stopped && interruptIndex - _rxIndex < 64)
{
loop_until_bit_is_set(UCSR0A, UDRE0);
UDR0 = 0x11;
stopped = false;
}
return rxBuffer[(_rxIndex -1) % BUFFER_SIZE];
}
else return '\0';
@ -106,12 +96,12 @@ char Serial::getChar()
unsigned int Serial::getString(char* buffer, const int bufferLength)
{
unsigned int i = 0;
int i = 0;
for(; i <= (interruptIndex-_rxIndex) && i <= BUFFER_SIZE && rxBuffer[(_rxIndex+i) % BUFFER_SIZE] != _terminator; i++);
if( i < (interruptIndex-_rxIndex) && i > 0)
{
unsigned int j = 0;
int j = 0;
for(; j < i && j < bufferLength-1 ; j++)
{
buffer[j] = getChar();
@ -119,8 +109,12 @@ unsigned int Serial::getString(char* buffer, const int bufferLength)
buffer[j+1]='\0';
_rxIndex++;
}
else i = 0;
else
{
i = 0;
if( _rxIndex >= (32768) - 2*BUFFER_SIZE ) flush();
}
if (rxBuffer[(_rxIndex+i) % BUFFER_SIZE] == _terminator) _rxIndex++;
return i;

7
serial.h
View File

@ -2,27 +2,28 @@
#define SERIAL_H
#define BAUD 38400
#define BUFFER_SIZE 1024
#define BUFFER_SIZE 128
#include <util/setbaud.h>
#include <avr/io.h>
#include <avr/interrupt.h>
#include <string.h>
#include <stdlib.h>
#include <avr/pgmspace.h>
const bool serialFlowControl = false;
class Serial
{
private:
char _terminator = '\n';
uint16_t _rxIndex=0;
public:
Serial();
void putChar(const char c);
void write(const char* in, const unsigned int length);
void write(const char in[]);
void write_p(const char in[]);
void write(const int32_t in);
bool dataIsWaiting();
char getChar();