mirror of
https://github.com/Oleg-Stepanenko-owo/IEBUS
synced 2025-10-28 08:57:13 +00:00
back timer2, add main sketch
This commit is contained in:
OlegStepanenko_noute
parent
45a82442bd
commit
b87cc0fcaf
@ -7,45 +7,25 @@ void AVCLanDrv::begin ()
|
||||
{
|
||||
// AVCLan TX+/TX- read line INPUT
|
||||
cbi(DATAIN_DDR, DATAIN);
|
||||
#ifdef AVCLAN_ST485
|
||||
sbi(DATAIN_PORT, DATAIN);
|
||||
#else
|
||||
cbi(DATAIN_PORT, DATAIN);
|
||||
#endif
|
||||
|
||||
// AVCLan TX+/TX- write line OUTPUT
|
||||
#ifdef AVCLAN_RESISTOR
|
||||
cbi(DATAOUT_DDR, DATAOUT);
|
||||
cbi(DATAOUT_PORT, DATAOUT);
|
||||
cbi(ADCSRB, ACME); // Analog Comparator Multiplexer Enable - NO
|
||||
cbi(ACSR, ACIS1); // Analog Comparator Interrupt Mode Select
|
||||
cbi(ACSR, ACIS0); // Comparator Interrupt on Output Toggle
|
||||
cbi(ACSR, ACD); // Analog Comparator Disbale - NO
|
||||
#else
|
||||
#ifdef AVCLAN_ST485
|
||||
sbi(DATAOUT_DDR, DATAOUT);
|
||||
sbi(OUTEN_DDR, OUTEN);
|
||||
AVC_OUT_DIS;
|
||||
OUTPUT_SET_0;
|
||||
#else
|
||||
//avclan driver on PCA82C250 & LM239N
|
||||
//avclan driver on PCA82C250
|
||||
sbi(DATAOUT_DDR, DATAOUT);
|
||||
AVC_OUT_DIS;
|
||||
OUTPUT_SET_0;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
// timer2 setup, prescaler factor - 8
|
||||
#if defined(__AVR_ATmega8__)
|
||||
// ASSR=0x00;
|
||||
TCCR2 = 0x02;
|
||||
// TCNT0=0x00;
|
||||
// TCNT2=0x00;
|
||||
// OCR2=0x00;
|
||||
#else // ATMega168
|
||||
// ASSR=0x00;
|
||||
// TCCR2A=0x00;
|
||||
TCCR0B = 0x02;
|
||||
// TCNT0=0x00;
|
||||
TCCR2B = 0x02;
|
||||
// TCNT2=0x00;
|
||||
// OCR2A=0x00;
|
||||
// OCR2B=0x00;
|
||||
#endif
|
||||
@ -75,22 +55,19 @@ word AVCLanDrv::readBits (byte nbBits)
|
||||
}
|
||||
|
||||
// Reset timer to measure bit length.
|
||||
TCNT0 = 0;
|
||||
TCNT2 = 0;
|
||||
// Wait until falling edge.
|
||||
while (INPUT_IS_SET);
|
||||
// Compare half way between a '1' (20 us) and a '0' (32 us ): 32 - (32 - 20) /2 = 26 us
|
||||
if (TCNT0 < AVC_BIT_0_HOLD_ON_MIN_LENGTH) {
|
||||
if (TCNT2 < AVC_BIT_0_HOLD_ON_MIN_LENGTH) {
|
||||
// Set new bit.
|
||||
data |= 0x0001;
|
||||
// Adjust parity.
|
||||
_parityBit = !_parityBit;
|
||||
}
|
||||
}
|
||||
while (INPUT_IS_CLEAR && TCNT0 < AVC_NORMAL_BIT_LENGTH);
|
||||
while (INPUT_IS_CLEAR && TCNT2 < AVC_NORMAL_BIT_LENGTH);
|
||||
|
||||
// char buff[10] = {0};
|
||||
// sprintf(buff, "%x", data );
|
||||
// // bSDLog.logs( buff );
|
||||
return data;
|
||||
}
|
||||
|
||||
@ -106,18 +83,18 @@ byte AVCLanDrv::_readMessage ()
|
||||
|
||||
// Start bit.
|
||||
while (INPUT_IS_CLEAR);
|
||||
TCCR0B = 0x03; // prescaler 32
|
||||
TCNT0 = 0;
|
||||
TCCR2B = 0x03; // prescaler 32
|
||||
TCNT2 = 0;
|
||||
// Wait until falling edge.
|
||||
while (INPUT_IS_SET) {
|
||||
t = TCNT0;
|
||||
t = TCNT2;
|
||||
if (t > 0xFF) {
|
||||
TCCR0B = 0x02; // prescaler 8
|
||||
TCCR2B = 0x02; // prescaler 8
|
||||
SREG = oldSREG;
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
TCCR0B = 0x02; // prescaler 8
|
||||
TCCR2B = 0x02; // prescaler 8
|
||||
|
||||
if (t < AVC_START_BIT_HOLD_ON_MIN_LENGTH) {
|
||||
//if (t < 0x16){
|
||||
@ -231,17 +208,17 @@ byte AVCLanDrv::readMessage ()
|
||||
////--------------------------------------------------------------------------------
|
||||
//{
|
||||
// // Reset timer to measure bit length.
|
||||
// TCCR0B = 0x03; // prescaler 32
|
||||
// TCNT0 = 0;
|
||||
// TCCR2B = 0x03; // prescaler 32
|
||||
// TCNT2 = 0;
|
||||
// OUTPUT_SET_1;
|
||||
//
|
||||
// // Pulse level high duration.
|
||||
// while ( TCNT0 < AVC_START_BIT_HOLD_ON_LENGTH );
|
||||
// while ( TCNT2 < AVC_START_BIT_HOLD_ON_LENGTH );
|
||||
// OUTPUT_SET_0;
|
||||
//
|
||||
// // Pulse level low duration until ~185 us.
|
||||
// while ( TCNT0 < AVC_START_BIT_LENGTH );
|
||||
// TCCR0B = 0x02; // prescaler 8
|
||||
// while ( TCNT2 < AVC_START_BIT_LENGTH );
|
||||
// TCCR2B = 0x02; // prescaler 8
|
||||
//
|
||||
//}
|
||||
|
||||
@ -251,17 +228,17 @@ void AVCLanDrv::send1BitWord (bool data)
|
||||
//--------------------------------------------------------------------------------
|
||||
{
|
||||
// Reset timer to measure bit length.
|
||||
TCNT0 = 0;
|
||||
TCNT2 = 0;
|
||||
OUTPUT_SET_1;
|
||||
|
||||
if (data) {
|
||||
while (TCNT0 < AVC_BIT_1_HOLD_ON_LENGTH);
|
||||
while (TCNT2 < AVC_BIT_1_HOLD_ON_LENGTH);
|
||||
} else {
|
||||
while (TCNT0 < AVC_BIT_0_HOLD_ON_LENGTH);
|
||||
while (TCNT2 < AVC_BIT_0_HOLD_ON_LENGTH);
|
||||
}
|
||||
|
||||
OUTPUT_SET_0;
|
||||
while (TCNT0 < AVC_NORMAL_BIT_LENGTH);
|
||||
while (TCNT2 < AVC_NORMAL_BIT_LENGTH);
|
||||
}
|
||||
|
||||
//// Send a 4 bit word to the AVCLan
|
||||
@ -274,20 +251,20 @@ void AVCLanDrv::send1BitWord (bool data)
|
||||
// // Most significant bit out first.
|
||||
// for ( char nbBits = 0; nbBits < 4; nbBits++ ) {
|
||||
// // Reset timer to measure bit length.
|
||||
// TCNT0 = 2;
|
||||
// TCNT2 = 2;
|
||||
// OUTPUT_SET_1;
|
||||
//
|
||||
// if (data & 0x8) {
|
||||
// // Adjust parity.
|
||||
// _parityBit = ! _parityBit;
|
||||
// while ( TCNT0 < AVC_BIT_1_HOLD_ON_LENGTH );
|
||||
// while ( TCNT2 < AVC_BIT_1_HOLD_ON_LENGTH );
|
||||
// } else {
|
||||
// while ( TCNT0 < AVC_BIT_0_HOLD_ON_LENGTH );
|
||||
// while ( TCNT2 < AVC_BIT_0_HOLD_ON_LENGTH );
|
||||
// }
|
||||
//
|
||||
// OUTPUT_SET_0;
|
||||
// // Hold output low until end of bit.
|
||||
// while ( TCNT0 < AVC_NORMAL_BIT_LENGTH );
|
||||
// while ( TCNT2 < AVC_NORMAL_BIT_LENGTH );
|
||||
//
|
||||
// // Fetch next bit.
|
||||
// data <<= 1;
|
||||
@ -304,20 +281,20 @@ void AVCLanDrv::send1BitWord (bool data)
|
||||
// // Most significant bit out first.
|
||||
// for ( char nbBits = 0; nbBits < 8; nbBits++ ) {
|
||||
// // Reset timer to measure bit length.
|
||||
// TCNT0 = 2;
|
||||
// TCNT2 = 2;
|
||||
// OUTPUT_SET_1;
|
||||
//
|
||||
// if (data & 0x80) {
|
||||
// // Adjust parity.
|
||||
// _parityBit = ! _parityBit;
|
||||
// while ( TCNT0 < AVC_BIT_1_HOLD_ON_LENGTH );
|
||||
// while ( TCNT2 < AVC_BIT_1_HOLD_ON_LENGTH );
|
||||
// } else {
|
||||
// while ( TCNT0 < AVC_BIT_0_HOLD_ON_LENGTH );
|
||||
// while ( TCNT2 < AVC_BIT_0_HOLD_ON_LENGTH );
|
||||
// }
|
||||
//
|
||||
// OUTPUT_SET_0;
|
||||
// // Hold output low until end of bit.
|
||||
// while ( TCNT0 < AVC_NORMAL_BIT_LENGTH );
|
||||
// while ( TCNT2 < AVC_NORMAL_BIT_LENGTH );
|
||||
//
|
||||
// // Fetch next bit.
|
||||
// data <<= 1;
|
||||
@ -334,20 +311,20 @@ void AVCLanDrv::send1BitWord (bool data)
|
||||
// // Most significant bit out first.
|
||||
// for ( char nbBits = 0; nbBits < 12; nbBits++ ) {
|
||||
// // Reset timer to measure bit length.
|
||||
// TCNT0 = 2;
|
||||
// TCNT2 = 2;
|
||||
// OUTPUT_SET_1;
|
||||
//
|
||||
// if (data & 0x0800) {
|
||||
// // Adjust parity.
|
||||
// _parityBit = ! _parityBit;
|
||||
// while ( TCNT0 < AVC_BIT_1_HOLD_ON_LENGTH );
|
||||
// while ( TCNT2 < AVC_BIT_1_HOLD_ON_LENGTH );
|
||||
// } else {
|
||||
// while ( TCNT0 < AVC_BIT_0_HOLD_ON_LENGTH );
|
||||
// while ( TCNT2 < AVC_BIT_0_HOLD_ON_LENGTH );
|
||||
// }
|
||||
//
|
||||
// OUTPUT_SET_0;
|
||||
// // Hold output low until end of bit.
|
||||
// while ( TCNT0 < AVC_NORMAL_BIT_LENGTH );
|
||||
// while ( TCNT2 < AVC_NORMAL_BIT_LENGTH );
|
||||
//
|
||||
// // Fetch next bit.
|
||||
// data <<= 1;
|
||||
@ -361,11 +338,11 @@ bool AVCLanDrv::isAvcBusFree (void)
|
||||
//--------------------------------------------------------------------------------
|
||||
{
|
||||
// Reset timer.
|
||||
TCNT0 = 0;
|
||||
TCNT2 = 0;
|
||||
|
||||
while (INPUT_IS_CLEAR) {
|
||||
// We assume the bus is free if anything happens for the length of 1 bit.
|
||||
if (TCNT0 > AVC_NORMAL_BIT_LENGTH) {
|
||||
if (TCNT2 > AVC_NORMAL_BIT_LENGTH) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@ -384,21 +361,21 @@ bool AVCLanDrv::isAvcBusFree (void)
|
||||
// // taken over the bus maintaining the pulse until the equivalent of a bit '0' (32 us) is formed.
|
||||
//
|
||||
// // Reset timer to measure bit length.
|
||||
// TCNT0 = 0;
|
||||
// TCNT2 = 0;
|
||||
// OUTPUT_SET_1;
|
||||
//
|
||||
// // Generate bit '0'.
|
||||
// while (TCNT0 < AVC_BIT_1_HOLD_ON_LENGTH);
|
||||
// while (TCNT2 < AVC_BIT_1_HOLD_ON_LENGTH);
|
||||
// OUTPUT_SET_0;
|
||||
//
|
||||
// AVC_OUT_DIS;
|
||||
//
|
||||
// while (TCNT0 < AVC_BIT_1_HOLD_ON_LENGTH + AVC_1U_LENGTH);
|
||||
// while (TCNT2 < AVC_BIT_1_HOLD_ON_LENGTH + AVC_1U_LENGTH);
|
||||
// // Measure final resulting bit.
|
||||
// while ( INPUT_IS_SET );
|
||||
//
|
||||
// // Sample half-way through bit '0' (26 us) to detect whether the target is acknowledging.
|
||||
// if (TCNT0 > AVC_BIT_0_HOLD_ON_MIN_LENGTH) {
|
||||
// if (TCNT2 > AVC_BIT_0_HOLD_ON_MIN_LENGTH) {
|
||||
// // Slave is acknowledging (ack = 0). Wait until end of ack bit.
|
||||
// while (INPUT_IS_SET );
|
||||
// AVC_OUT_EN;
|
||||
|
||||
@ -7,21 +7,19 @@
|
||||
|
||||
//--------------------------------------------------------------------------------
|
||||
#define LED_ON sbi(LED_PORT, LED_OUT);
|
||||
#define LED_OFF cbi(LED_PORT, LED_OUT);
|
||||
#define LED_OFF cbi(LED_PORT, LED_OUT);
|
||||
|
||||
#define HONDA_DIS_ON sbi(LED_PORT, COMMUT_OUT);
|
||||
#define HONDA_DIS_OFF cbi(LED_PORT, COMMUT_OUT);
|
||||
#define HONDA_DIS_ON sbi(COMMUT_PORT, COMMUT_OUT);
|
||||
#define HONDA_DIS_OFF cbi(COMMUT_PORT, COMMUT_OUT);
|
||||
|
||||
static int MAX_ERROR_COUNT = 30;
|
||||
byte errorID;
|
||||
int error_count;
|
||||
char BUFFF[15];
|
||||
//--------------------------------------------------------------------------------
|
||||
void setup()
|
||||
//--------------------------------------------------------------------------------
|
||||
{
|
||||
sbi(LED_DDR, COMMUT_OUT);
|
||||
cbi(LED_PORT, COMMUT_OUT);
|
||||
|
||||
avclan.begin();
|
||||
avclanHonda.begin();
|
||||
errorID = 0;
|
||||
@ -29,6 +27,7 @@ void setup()
|
||||
|
||||
avclanBT.begin();
|
||||
avclanBT.println("Start HONDA avclan.");
|
||||
LED_ON;
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------------------
|
||||
@ -56,6 +55,10 @@ void loop()
|
||||
|
||||
avclanHonda.getActionID();
|
||||
if ( avclan.actionID != ACT_NONE ) {
|
||||
sprintf( BUFFF, "Action: %d", avclan.actionID );
|
||||
avclanBT.println( BUFFF );
|
||||
|
||||
LED_ON;
|
||||
avclanHonda.processAction( (AvcActionID)avclan.actionID );
|
||||
}
|
||||
} else {
|
||||
@ -63,11 +66,6 @@ void loop()
|
||||
else error_count = 1;
|
||||
|
||||
errorID = res;
|
||||
|
||||
if ( error_count > MAX_ERROR_COUNT ) {
|
||||
error_count = 0;
|
||||
avclanHonda.setHondaDis(true);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -82,11 +80,14 @@ void loop()
|
||||
}
|
||||
}
|
||||
|
||||
if ( !error_count && errorID ) {
|
||||
char BUFFF[15];
|
||||
sprintf(BUFFF, "Error: %d", errorID);
|
||||
if ( error_count > MAX_ERROR_COUNT ) {
|
||||
error_count = 0;
|
||||
avclanHonda.setHondaDis(true);
|
||||
|
||||
LED_OFF;
|
||||
|
||||
sprintf(BUFFF, "Error: %d", errorID );
|
||||
avclanBT.println( BUFFF );
|
||||
delay(2000);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -11,31 +11,38 @@
|
||||
#define MAXSENDATTEMP 3
|
||||
|
||||
//********** arduino & driver based on PCA82C250 **********
|
||||
// http://pighixxx.com/nanopdf.pdf
|
||||
#ifdef AVCLAN_PCA82C250
|
||||
#define AVCLANDRIVER_TYPE "Arduino - PCA82C250"
|
||||
// define out pin (pin D6 arduino)
|
||||
#define DATAOUT_DDR DDRD
|
||||
#define DATAOUT_PORT PORTD
|
||||
#define DATAOUT_PIN PIND
|
||||
#define DATAOUT 6
|
||||
// define out pin (pin 8 arduino) for AVCLAN_PCA82C250
|
||||
#define DATAOUT_DDR DDRB
|
||||
#define DATAOUT_PORT PORTB
|
||||
#define DATAOUT_PIN PINB
|
||||
#define DATAOUT 0
|
||||
|
||||
// define in pin (pin D5 arduino)
|
||||
#define DATAIN_DDR DDRD
|
||||
#define DATAIN_PORT PORTD
|
||||
#define DATAIN_PIN PIND
|
||||
#define DATAIN 5
|
||||
// define in pin (pin 9 arduino) for AVCLAN_PCA82C250
|
||||
#define DATAIN_DDR DDRB
|
||||
#define DATAIN_PORT PORTB
|
||||
#define DATAIN_PIN PINB
|
||||
#define DATAIN 1
|
||||
|
||||
// connected to digital pin A0
|
||||
#define COMMUT_DDR DDRC
|
||||
#define COMMUT_PORT PORTC
|
||||
#define COMMUT_PIN PINC
|
||||
#define COMMUT_OUT 0
|
||||
|
||||
// LED connected to digital pin 13
|
||||
#define LED_DDR DDRC
|
||||
#define LED_PORT PORTC
|
||||
#define LED_PIN PINC
|
||||
#define COMMUT_OUT 0
|
||||
#define LED_DDR DDRB
|
||||
#define LED_PORT PORTB
|
||||
#define LED_PIN PINB
|
||||
#define LED_OUT 5
|
||||
|
||||
|
||||
// AZFM board activate
|
||||
#define AZFM_INIT
|
||||
#define AZFM_ON
|
||||
#define AZFM_OFF
|
||||
//#define AZFM_INIT
|
||||
//#define AZFM_ON
|
||||
//#define AZFM_OFF
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
BIN
sketch/sketchbook_20100805.rar
Normal file
BIN
sketch/sketchbook_20100805.rar
Normal file
Binary file not shown.
Loading…
x
Reference in New Issue
Block a user