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bluevmega.c
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bluevmega.c
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#include <avr/io.h>
#include <avr/interrupt.h>
#include <avr/sleep.h>
#include <avr/pgmspace.h>
#include <string.h>
#include <stdio.h>
//#define F_CPU 18432000
#ifndef F_CPU
#define F_CPU 16000000
#endif
#define BAUD 57600
#define PRESCALE1 8
#define BITTIME(x) ( ((x) * F_CPU) / PRESCALE1 / BAUD)
//#include <util/delay.h>
/*-------------------------------------------------------------------------*/
#define INMSGSIZE 24
static unsigned char inmsgbuf[INMSGSIZE];
static volatile unsigned char inmsglen, inmsgcks;
static volatile unsigned char slice = 4;
static volatile unsigned char transp = 0;
static volatile unsigned char nochecksum = 0;
#define ANYSLICE
// Received character from bluetooth
static volatile unsigned char inmsgstate;
static void inchar(unsigned char c)
{
switch (inmsgstate) {
case 0: // SOF
if (c == 0xaa) {
inmsgcks = 0;
inmsglen = 0;
inmsgstate++;
}
break;
case 1: // destination
if ((c & 0xf0) == 0xd0)
inmsgstate++;
else
inmsgstate = 0;
break;
case 2: // source
if ((c & 0xf0) == 0xe0
#ifndef ANYSLICE
&& (c & 0x0f) <= 5 && (c & 0x0f) >= 3
#endif
) // valid source ?
inmsgstate++;
else
inmsgstate = 0;
break;
case 3: // ID through EOF
if (inmsglen == 4 && c > 20) { // validate length
inmsgstate = 0;
break;
}
if (inmsglen < 5) // later tests require length
break;
if (!nochecksum)
if (inmsgbuf[4] + 4 == inmsglen) { // checksum byte
if (inmsgcks != c)
inmsgstate = 0;
break;
}
if (c == 0xab && inmsgbuf[4] + 5 == inmsglen) { // EOF - queue for send
inmsgbuf[inmsglen] = c; // avoid race
slice = inmsgbuf[2] & 0x0f;
inmsgstate = 4;
}
break;
case 4: // waiting for transmit - discard
return;
default:
break;
}
if (inmsgstate && inmsglen < INMSGSIZE) {
inmsgbuf[inmsglen++] = c;
inmsgcks += c;
}
else // overflow - shouldn't happen given state machine
inmsgstate = 0;
}
// Save off characters until a valid V1 ESP packet is complete
ISR(USART2_RX_vect)
{
inchar(UDR2);
}
static unsigned char inbuf[256], v1buf[256];
static volatile unsigned char v1head = 0, v1tail = 0, inhead = 0, intail = 0;
ISR(USART0_RX_vect)
{
if (transp) {
inchar(UDR0);
return;
}
inbuf[inhead++] = UDR0;
}
/*-------------------------------------------------------------------------*/
static volatile unsigned int bitcnt;
static unsigned int frametime;
// Time Slice processor
// This counts character times to find the slot to transmit.
// Each slot is 45 character times wide
// FIXME - doesn't try to resync or otherwise avoid collisions with other devices
ISR(TIMER4_COMPB_vect)
{
OCR4B += BITTIME(10);
frametime++;
if (frametime < 45 * slice)
return;
if (inmsgstate != 4) { // nothing for this frame
TIMSK4 &= ~_BV(OCIE4B); // slice processor off
UCSR1B &= ~_BV(TXEN0); // TX off - just in case
frametime = 0;
return;
}
if (
#ifdef ANYSLICE
(slice == 0 && frametime == 1) ||
#endif
frametime == 45 * slice) { // At current time slice
// Holdoff for late previous time slice
if (bitcnt)
frametime--;
else
UCSR1B |= _BV(TXEN0); // TX on
return;
}
if (frametime >= 45 * (slice + 1)) { // end of time slice
TIMSK4 &= ~_BV(OCIE4B); // slice processor off
UCSR1B &= ~_BV(TXEN0); // TX off
frametime = 0;
inmsgstate = 0;
return;
}
if (!(frametime & 1)) { // Data Out Pacing, every other frame until done
unsigned char ptr = (frametime - (45 * slice + 1)) >> 1;
if (ptr < inmsglen)
UDR1 = inmsgbuf[ptr];
if (ptr > inmsglen)
UCSR1B &= ~_BV(TXEN0); // TX off
}
}
// This tracks the V1 infDisplayData packet to sync the ESP cycle
static volatile unsigned char v1state, thislen;
static unsigned char infDisp[] = "\xaa\xd8\xea\x31\x09"; // put in Flash?
static void dostate(unsigned char val)
{
// FIXME - hardcoded packet length
// on the fly comparison of the first 5 bytes of the infDisplay packet
if (v1state < 5) {
v1state++;
if (v1state == 3) { // Checksum or not?
if (val == 0xea)
infDisp[4] = 9, nochecksum = 0;
else if (val == 0xe9)
infDisp[4] = 8, nochecksum = 1;
else
v1state = 0;
return;
}
if (val == infDisp[v1state - 1])
thislen = v1state;
else
v1state = 0;
return;
}
thislen++;
if (thislen == 11 && (val & 2)) { // V1 TimeSlice holdoff
v1state = 0;
return;
}
#if 0
// FIXME? maybe validate checksum?
if (thislen == 14 && val != ckcksum(inbuf, 14))
return 0;
#endif
if (val == 0xab && thislen == 6 + infDisp[4]) { // EOF - start time slice sync
frametime = 0;
v1state = 0;
OCR4B = OCR4A + BITTIME(10) + BITTIME(1) / 2;
TIFR4 |= _BV(OCF4B); /* clear compare match interrupt */
TIMSK4 |= _BV(OCIE4B); /* enable compare match interrupt */
return;
}
if (thislen > 6 + infDisp[4]) // too long
v1state = 0;
}
static unsigned char outchar; // bitbang UART receive register
static unsigned char polarity; // which edge are we looking for
//Stopbit for software UART
ISR(TIMER4_COMPA_vect)
{
TIMSK4 &= ~_BV(OCIE4A); // disable
if (!polarity) { // not break condition
while (bitcnt < 10) { // fill in one bits up to stop bit
bitcnt++;
outchar >>= 1;
outchar |= 0x80;
}
UDR2 = outchar;
// UDR0=64|63&outchar;
if (transp)
UDR0 = outchar;
else
v1buf[v1head++] = outchar;
dostate(outchar);
}
else { // break, reset things for next start bit
TCCR4B &= ~_BV(ICES1);
polarity = 0;
}
bitcnt = 0;
}
// Software UART via edges
ISR(TIMER4_CAPT_vect)
{
static unsigned lastedge;
TCCR4B ^= _BV(ICES1);
/* toggle interrupt on rising/falling edge */
if (!polarity && !bitcnt) { // start bit
lastedge = ICR4;
OCR4A = lastedge + BITTIME(9) + BITTIME(1) / 2;
TIFR4 |= _BV(OCF4A); /* clear compare match interrupt */
TIMSK4 |= _BV(OCIE4A); /* enable compare match interrupt */
polarity = 1;
bitcnt = 1;
return;
}
unsigned thisedge = ICR4;
unsigned width = thisedge - lastedge;
lastedge = thisedge;
width += BITTIME(1) / 2; // round up
while (width >= BITTIME(1)) { // Shift in bits based on width
width -= BITTIME(1);
bitcnt++;
outchar >>= 1;
if (!polarity)
outchar |= 0x80;
}
polarity ^= 1;
}
/*========================================================================*/
// V1 Command, Response, and Info packet Processing
/*========================================================================*/
// LOW LEVEL ROUTINES FOR ARDUINO
// Read one character from the V1 data stream
static int readv1rx(void)
{
while (v1head == v1tail)
sleep_mode();
return v1buf[v1tail++];
}
static char serbuf[256];
// print out strings to the main (USB) serial port
static void printser(char *str)
{
while (*str) {
while (!(UCSR0A & _BV(UDRE0)));
UDR0 = *str++;
}
}
// print string from progmem
static void printser_P(const char *p)
{
char c;
while ((c = pgm_read_byte(p++))) {
while (!(UCSR0A & _BV(UDRE0)));
UDR0 = c;
}
}
#define REQVERSION (1)
#define RESPVERSION (2)
#define REQSERIALNUMBER (3)
#define RESPSERIALNUMBER (4)
#define REQUSERBYTES (0x11)
#define RESPUSERBYTES (0x12)
#define REQWRITEUSERBYTES (0x11)
#define REQFACTORYDEFAULT (0x14)
#define REQWRITESWEEPDEFINITIONS (0x15)
#define REQALLSWEEPDEFINITIONS (0x16)
#define RESPSWEEPDEFINITION (0x17)
#define REQDEFAULTSWEEPS (0x18)
#define REQMAXSWEEPINDEX (0x19)
#define RESPMAXSWEEPINDEX (0x20)
#define RESPSWEEPWRITERESULT (0x21)
#define REQSWEEPSECTIONS (0x22)
#define RESPSWEEPSECTIONS (0x23)
#define INFDISPLAYDATA (0x31)
#define REQTURNOFFMAINDISPLAY (0x32)
#define REQTURNONMAINDISPLAY (0x33)
#define REQMUTEON (0x34)
#define REQMUTEOFF (0x35)
#define REQCHANGEMODE (0x36)
#define REQSTARTALERTDATA (0x41)
#define REQSTOPALERTDATA (0x42)
#define RESPALERTDATA (0x43)
#define RESPDATARECEIVED (0x61)
#define REQBATTERYVOLTAGE (0x62)
#define RESPBATTERYVOLTAGE (0x63)
#define RESPUNSUPPORTEDPACKET (0x64)
#define RESPREQUESTNOTPROCESSED (0x65)
#define INFV1BUSY (0x66)
#define RESPDATAERROR (0x67)
#define REQSAVVYSTATUS (0x71)
#define RESPSAVVYSTATUS (0x72)
#define REQVEHICLESPEED (0x73)
#define RESPVEHICLESPEED (0x74)
#define REQOVERRIDETHUMBWHEEL (0x75)
#define REQSETSAVVYMUTEENABLE (0x76)
#define NORESPONSE (0xfe)
static unsigned char tstnocks = 0; // is this a checksummed V1?
// Create a valid V1 command in BUF, return length. Returns 0 if something is invalid
// Note it permits source and dest 0-15, not just a source of 3,4,5.
// pkt is the ID of the command.
// len is size of param, param points to the bytes to go after the length
// (before and not including the optional checksum which will be handled
// according to what the infDisplay is doing.
static int makecmd(unsigned char *buf, unsigned char src, unsigned char dst, unsigned char pkt,
unsigned char len, unsigned char *param)
{
if (len > 16)
return 0;
if (src > 15 || dst > 15)
return 0;
if (len && !param)
return 0;
unsigned char *b = buf, l = len;
*b++ = 0xaa;
if (tstnocks && dst == 0x0a)
dst = 9;
if (dst == 9 && !tstnocks)
dst = 0x0a;
*b++ = 0xd0 + dst;
*b++ = 0xe0 + src;
*b++ = pkt;
*b++ = len + !tstnocks;
while (l--)
*b++ = *param++;
if (!tstnocks) {
unsigned char cks = 0, ix = 0;
for (ix = 0; ix < len + 5; ix++)
cks += buf[ix];
*b++ = cks;
}
*b++ = 0xab;
return b - buf;
};
static unsigned char v1idd = 0, v1infdisplaydata[8];
static unsigned char v1alerts = 0, v1alerttemp[16][7], v1alertout[16][7];
static unsigned char cddr = 0;
// Get a full, valid packet from the V1 - SOF, EOF, source, destination, and length bytes checked.
// For unsolicited packets (infdisp, respalert, respdatarx), process internally
static int readpkt(unsigned char *buf)
{
unsigned char len, ix;
buf[0] = 0;
for (;;) {
while (buf[0] != 0xaa) // SOF
{
buf[0] = readv1rx();
//sprintf( serbuf, "%02x", buf[0] );
//printser( serbuf );
}
buf[1] = readv1rx();
if ((buf[1] & 0xf0) != 0xd0)
continue;
buf[2] = readv1rx();
if ((buf[2] & 0xf0) != 0xe0)
continue;
if ((buf[2] & 15) == 0xa)
tstnocks = 0;
else if ((buf[2] & 15) == 9)
tstnocks = 1;
buf[3] = readv1rx();
buf[4] = readv1rx();
len = 5;
for (ix = 0; ix < buf[4]; ix++) {
buf[len] = readv1rx();
len++;
}
if (!tstnocks) {
unsigned char cks = 0;
for (ix = 0; ix < len - 1; ix++)
cks += buf[ix];
if (buf[len - 1] != (cks & 0xff))
return -2; // continue; ???
}
buf[len] = readv1rx();
if (buf[len++] != 0xab)
continue;
// save off current alert or inf packet separately
if (buf[3] == INFDISPLAYDATA) {
// maybe verify rest of packet
v1idd++;
memcpy(v1infdisplaydata, buf + 5, 8);
}
else if (buf[3] == RESPALERTDATA) {
// copy to temp until index == total, then move to out and inc
if (!buf[5]) { // no alerts
if (!v1alertout[0][0]) { // already zero?
memset(v1alertout, 0, 7);
v1alerts++;
}
}
else { // accumulate and copy block
memcpy(v1alerttemp[(buf[5] >> 4) - 1], buf + 5, 7);
if (buf[5] >> 4 == (buf[5] & 15)) {
memcpy(v1alertout, v1alerttemp, 7 * (buf[5] & 15));
v1alerts++;
}
}
}
else if (buf[3] == RESPDATARECEIVED) {
cddr++;
}
else {
#if 0
// show nonstream traffic
sprintf(serbuf, "r: %d:", len);
printser(serbuf);
for (ix = 1; ix < len - 1; ix++) {
sprintf(serbuf, " %02x", buf[ix]);
printser(serbuf);
}
printser_P(PSTR("\r\n"));
#endif
}
return len;
}
}
// send a command, wait until it goes out, then look for a response packet (by ID), placing it in buf.
static int sendcmd(unsigned char *thiscmd, unsigned char resp, unsigned char *buf)
{
unsigned char ix;
int ret;
memcpy(inmsgbuf, thiscmd, thiscmd[4] + 6);
inmsglen = thiscmd[4] + 6;
inmsgstate = 4;
// wait this many packets max for the command to go out on the bus
#define ECHOTIME 8
for (ix = 0; ix < ECHOTIME; ix++) { // look for command on bus
ret = readpkt(buf);
// sprintf( serbuf, "%d: %02x %02x %02x %02x %02x %02x %02x\r\n", ret, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6] );
if (ret < thiscmd[4] + 6)
continue;
if (!memcmp(thiscmd, buf, ret))
break;
}
if (ix == ECHOTIME)
return -1;
if (resp == NORESPONSE)
return 0;
// FIXME - we don't check that the destination is our ID.
// look for response, max packets to wait - busy will reset.
#define RESPTIME 20
for (ix = 0; ix < RESPTIME; ix++) {
ret = readpkt(buf);
if (ret < 6)
continue;
switch (buf[3]) {
case RESPUNSUPPORTEDPACKET:
sprintf(serbuf, "Unsupported Packet\r\n");
printser(serbuf);
break;
case RESPREQUESTNOTPROCESSED:
sprintf(serbuf, "Request Not Processed %02x\r\n", buf[5]);
printser(serbuf);
// maybe abort, return -3?
break;
case INFV1BUSY:
// FIXME, we don't check packet ID
#if 0
printser_P(PSTR("V1Busy:"));
for (ix = 0; ix < buf[4] - 1; ix++) {
sprintf(serbuf, " %02x", buf[5 + ix]);
printser(serbuf);
}
printser(serbuf, "\r\n"));
#endif
ix = 0; // reset timer
break;
case RESPDATAERROR:
sprintf(serbuf, "Data Error %02x\r\n", buf[5]);
printser(serbuf);
break;
}
if (buf[3] == resp)
break;
}
if (ix == RESPTIME)
return -2;
return 0;
}
// command and response buffers
static unsigned char respget[22], cmdsend[22];
static unsigned int maxswp = 5;
// make sure the buffer is clear by getting an echo.
// FIXME - should have long timeout and return status.
static void syncresp() {
int iy;
// send one request version to clear out the incoming packet respgetfer
makecmd(cmdsend, slice, 0xa, REQVERSION, 0, NULL);
sendcmd(cmdsend, NORESPONSE, respget);
for (;;) {
iy = readpkt(respget);
if (iy < 6)
continue;
if (respget[3] == RESPVERSION)
break;
}
}
// This is the first part of the sweep probe getting the sections and maximum index
static void sweep1()
{
int ix, ret;
// Sweep Sections and Definitions
makecmd(cmdsend, slice, 0xa, REQSWEEPSECTIONS, 0, NULL);
sendcmd(cmdsend, RESPSWEEPSECTIONS, respget);
printser_P(PSTR("SweepSections:\r\n"));
sprintf(serbuf, "+%d/%d %5u - %5u\r\n", respget[5] >> 4, respget[5] & 15, respget[8] << 8 | respget[9],
respget[6] << 8 | respget[7]);
printser(serbuf);
if (respget[4] > 6) {
sprintf(serbuf, "+%d/%d %5u -:%5u\r\n", respget[10] >> 4, respget[10] & 15, respget[13] << 8 | respget[14],
respget[11] << 8 | respget[12]);
printser(serbuf);
}
if (respget[4] > 11) {
sprintf(serbuf, "+%d/%d %5u - %5u\r\n", respget[15] >> 4, respget[15] & 15, respget[18] << 8 | respget[19],
respget[16] << 8 | respget[17]);
printser(serbuf);
}
unsigned int nswppkt = (respget[5] & 15);
for (ix = 1; ix < nswppkt / 3;) {
// read additional 0x23 packet, print it out
ret = readpkt(respget);
if (ret < 5)
continue;
if (respget[3] != 0x23)
continue;
ix++;
sprintf(serbuf, "+%d/%d %5u - %5u\r\n", respget[5] >> 4, respget[5] & 15, respget[8] << 8 | respget[9],
respget[6] << 8 | respget[7]);
printser(serbuf);
if (respget[4] > 6) {
sprintf(serbuf, "+%d/%d %5u -:%5u\r\n", respget[10] >> 4, respget[10] & 15, respget[13] << 8 | respget[14],
respget[11] << 8 | respget[12]);
printser(serbuf);
}
if (respget[4] > 11) {
sprintf(serbuf, "+%d/%d %5u - %5u\r\n", respget[15] >> 4, respget[15] & 15, respget[18] << 8 | respget[19],
respget[16] << 8 | respget[17]);
printser(serbuf);
}
}
// sweep definitions must stay within the sections above
makecmd(cmdsend, slice, 0xa, REQMAXSWEEPINDEX, 0, NULL);
sendcmd(cmdsend, RESPMAXSWEEPINDEX, respget);
sprintf(serbuf, "MaxSweepIndex: %d (+1 for number of definitions)\r\n", respget[5]);
printser(serbuf);
maxswp = respget[5];
}
// This is the second part of the sweep probe which gets the actual sweep definitions
static void sweep2()
{
int ix, ret;
// read sweep sections
makecmd(cmdsend, slice, 0xa, REQALLSWEEPDEFINITIONS, 0, NULL);
sendcmd(cmdsend, RESPSWEEPDEFINITION, respget);
sprintf(serbuf, "SweepDef: %d Low:%5u High:%5u\r\n", respget[5] & 63, respget[8] << 8 | respget[9],
respget[6] << 8 | respget[7]);
printser(serbuf);
for (ix = 0; ix < maxswp;) {
ret = readpkt(respget);
if (ret < 5)
continue;
if (respget[3] != 0x17)
continue;
ix++;
sprintf(serbuf, "SweepDef: %d Low:%5u High:%5u\r\n", respget[5] & 63, respget[8] << 8 | respget[9],
respget[6] << 8 | respget[7]);
printser(serbuf);
}
}
// user interactive program to get a 16 bit unsigned word (frequency to write sweep)
static unsigned getword()
{
unsigned ret = 0;
unsigned char c;
for (;;) {
while (inhead == intail)
readpkt(respget);
c = inbuf[intail++];
if (c >= ' ' && c < 127) {
while (!(UCSR0A & 0x20));
UDR0 = c;
}
switch (c) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
ret *= 10;
ret += c - '0';
break;
case 127:
case 8:
ret /= 10;
printser_P(PSTR("\b \b"));
break;
case '\r':
return ret;
case 0x15:
ret = 0;
printser_P(PSTR("\r \r"));
break;
case 0x1b:
return 0;
default:
break;
}
}
}
// Set a new set of sweep definitions
static void sweepset()
{
int ix, iy;
unsigned low[20], high[20];
syncresp();
sweep1();
sweep2();
printser_P(PSTR("Enter Definition Ranges, low and high, 0 to end\r\n"));
for (ix = 0; ix <= maxswp; ix++) {
sprintf(serbuf, "Def %d Low:\r\n", ix);
printser(serbuf);
low[ix] = getword();
printser_P(PSTR("\r\n"));
if (low[ix] == 0)
break;
sprintf(serbuf, "Def %d High:\r\n", ix);
printser(serbuf);
high[ix] = getword();
printser_P(PSTR("\r\n"));
if (high[ix] == 0)
break;
}
// print and ask to commit
if (!ix)
return;
for (iy = 0; iy < ix; iy++) {
sprintf(serbuf, "%2d: %5u - %5u\r\n", iy + 1, low[iy], high[iy]);
printser(serbuf);
}
printser_P(PSTR("Write to V1? (Y/N):"));
while (inhead == intail)
readpkt(respget);
if (inbuf[intail] != 'Y' && inbuf[intail] != 'y') {
intail++;
return;
}
intail++;
for (iy = 0; iy < ix; iy++) {
unsigned char wrsbuf[5];
// write, commit on the last.
wrsbuf[0] = 0x80 | iy;
if (iy == ix - 1)
wrsbuf[0] |= 0x40;
wrsbuf[1] = high[iy] >> 8;
wrsbuf[2] = high[iy];
wrsbuf[3] = low[iy] >> 8;
wrsbuf[4] = low[iy];
makecmd(cmdsend, slice, 0xa, REQWRITESWEEPDEFINITIONS, 5, wrsbuf);
sendcmd(cmdsend, NORESPONSE, respget);
sprintf(serbuf, "Wrote %2d: %5u - %5u\r\n", iy, low[iy], high[iy]);
printser(serbuf);
}
// get write response and decode errors.
for (;;) {
iy = readpkt(respget);
if (iy < 6)
continue;
if (respget[3] == RESPSWEEPWRITERESULT)
break;
}
if (respget[5]) {
sprintf(serbuf, "Write Error in index %d\r\n", respget[5] - 1);
printser(serbuf);
}
else
printser_P(PSTR("Write Successfup\r\n"));
sweep2();
}
// set default sweeps
static void defaultsweeps()
{
syncresp();
makecmd(cmdsend, slice, 0xa, REQDEFAULTSWEEPS, 0, NULL);
sendcmd(cmdsend, NORESPONSE, respget);
printser_P(PSTR("Default Sweeps Done, Please use infoscan to confirm\r\n"));
}
// This setup can be used for Savvy override and unmute setting, by changing the command
// set scan mode
// 1=AllBogeys, 2=Logic, 3=AdvancedLogic
static void setmode(unsigned char mode)
{
syncresp();
makecmd(cmdsend, slice, 0xa, REQCHANGEMODE, 1, &mode);
sendcmd(cmdsend, NORESPONSE, respget);
}
// This setup can be used for display on/off, mute on/off, by changing the command
// set factory defaults (userbytes)
static void factorydefaults()
{
syncresp();
makecmd(cmdsend, slice, 0xa, REQFACTORYDEFAULT, 0, NULL);
sendcmd(cmdsend, NORESPONSE, respget);
}
// show user bytes
static void usershow()
{
int ix;
// User settings
makecmd(cmdsend, slice, 0xa, REQUSERBYTES, 0, NULL);
sendcmd(cmdsend, RESPUSERBYTES, respget);
char userset[] = "12345678AbCdEFGHJuUtL ";
printser_P(PSTR("UserSet: (default) "));
for (ix = 0; ix < 8; ix++) {
sprintf(serbuf, "%c", (respget[5] >> ix) & 1 ? userset[ix] : '_');
printser(serbuf);
}
for (ix = 0; ix < 8; ix++) {
sprintf(serbuf, "%c", (respget[6] >> ix) & 1 ? userset[ix + 8] : '_');
printser(serbuf);
}
for (ix = 0; ix < 8; ix++) {
sprintf(serbuf, "%c", (respget[7] >> ix) & 1 ? userset[ix + 16] : '_');
printser(serbuf);
}
printser_P(PSTR("\r\nUserSet: (changed) "));
for (ix = 0; ix < 8; ix++) {
sprintf(serbuf, "%c", (respget[5] >> ix) & 1 ? '_' : userset[ix]);
printser(serbuf);
}
for (ix = 0; ix < 8; ix++) {
sprintf(serbuf, "%c", (respget[6] >> ix) & 1 ? '_' : userset[ix + 8]);
printser(serbuf);
}
for (ix = 0; ix < 8; ix++) {
sprintf(serbuf, "%c", (respget[7] >> ix) & 1 ? '_' : userset[ix + 16]);
printser(serbuf);
}
printser_P(PSTR("\r\n"));
}
// prototype - need to add set/reset dialog and edit the buffer
static void userbytes()
{
syncresp();
printser_P(PSTR("Old\r\n"));
usershow();
printser_P(PSTR("Updating\r\n"));
// INCOMPLETE
// Edit userbytes at respget[5-7]
makecmd(cmdsend, slice, 0xa, REQWRITEUSERBYTES, 6, &respget[5]);
sendcmd(cmdsend, NORESPONSE, respget);
printser_P(PSTR("New\r\n"));
usershow();
}
// Scan for everything I could find in the spec for all devices
static void infoscan()
{
int ix;
// sprintf( serbuf, "VN: %d: %02x %02x %02x %02x %02x %02x %02x\r\n", ix, cmdsend[0], cmdsend[1], cmdsend[2], cmdsend[3], cmdsend[4], cmdsend[5], cmdsend[6] );
printser_P(PSTR("=====INFOSCAN=====\r\n"));
syncresp();
// do commands
makecmd(cmdsend, slice, 0xa, REQVERSION, 0, NULL);
sendcmd(cmdsend, RESPVERSION, respget);
printser_P(PSTR("V1 Version: "));
for (ix = 0; ix < respget[4] - 1; ix++) {
sprintf(serbuf, "%c", respget[5 + ix] < 127 && respget[5 + ix] > 31 ? respget[5 + ix] : '.');
printser(serbuf);
}
printser_P(PSTR("\r\n"));
makecmd(cmdsend, slice, 0xa, REQSERIALNUMBER, 0, NULL);
sendcmd(cmdsend, RESPSERIALNUMBER, respget);
printser_P(PSTR("V1 SerialNo: "));
for (ix = 0; ix < respget[4] - 1; ix++) {
sprintf(serbuf, "%c", respget[5 + ix] < 127 && respget[5 + ix] > 31 ? respget[5 + ix] : '.');
printser(serbuf);
}
printser_P(PSTR("\r\n"));
makecmd(cmdsend, slice, 0xa, REQBATTERYVOLTAGE, 0, NULL);
sendcmd(cmdsend, RESPBATTERYVOLTAGE, respget);
sprintf(serbuf, "BattVolt: %d.%02d\r\n", respget[5], respget[6]);
printser(serbuf);
usershow();
sweep1();
sweep2();
// Concealed Display
makecmd(cmdsend, slice, 0, REQVERSION, 0, NULL);
sendcmd(cmdsend, RESPVERSION, respget);
printser_P(PSTR("CD Version: "));
for (ix = 0; ix < respget[4] - 1; ix++) {
sprintf(serbuf, "%c", respget[5 + ix] < 127 && respget[5 + ix] > 31 ? respget[5 + ix] : '.');
printser(serbuf);
}
printser_P(PSTR("\r\n"));
// Remote Audio
makecmd(cmdsend, slice, 1, REQVERSION, 0, NULL);
sendcmd(cmdsend, RESPVERSION, respget);
printser_P(PSTR("RA Version: "));
for (ix = 0; ix < respget[4] - 1; ix++) {
sprintf(serbuf, "%c", respget[5 + ix] < 127 && respget[5 + ix] > 31 ? respget[5 + ix] : '.');
printser(serbuf);
}
printser_P(PSTR("\r\n"));
// Savvy
makecmd(cmdsend, slice, 2, REQVERSION, 0, NULL);
sendcmd(cmdsend, RESPVERSION, respget);
printser_P(PSTR("SV Version: "));
for (ix = 0; ix < respget[4] - 1; ix++) {
sprintf(serbuf, "%c", respget[5 + ix] < 127 && respget[5 + ix] > 31 ? respget[5 + ix] : '.');
printser(serbuf);
}
printser_P(PSTR("\r\n"));
makecmd(cmdsend, slice, 2, REQSERIALNUMBER, 0, NULL);
sendcmd(cmdsend, RESPSERIALNUMBER, respget);
printser_P(PSTR("SV SerialNo: "));
for (ix = 0; ix < respget[4] - 1; ix++) {
sprintf(serbuf, "%c", respget[5 + ix] < 127 && respget[5 + ix] > 31 ? respget[5 + ix] : '.');
printser(serbuf);
}
printser_P(PSTR("\r\n"));
makecmd(cmdsend, slice, 2, REQSAVVYSTATUS, 0, NULL);
sendcmd(cmdsend, RESPSAVVYSTATUS, respget);
sprintf(serbuf, "SavvyStat: ThreshKPH:%d (unmu ena: throvrd):%d\r\n", respget[5], respget[6]);
printser(serbuf);
makecmd(cmdsend, slice, 2, REQVEHICLESPEED, 0, NULL);
sendcmd(cmdsend, RESPVEHICLESPEED, respget);
sprintf(serbuf, "SavvyVehSpd: %d kph\r\n", respget[5]);
printser(serbuf);
printser_P(PSTR("=====END INFOSCAN=====\r\n"));
}
// Ask for and Displayu (decoded) alerts
static void alerts()
{
int ix;
syncresp();
printser_P(PSTR("=====ALERTS=====\r\n"));
makecmd(cmdsend, slice, 0xa, REQSTARTALERTDATA, 0, NULL);
sendcmd(cmdsend, NORESPONSE, respget);
for (;;) {
if (inhead != intail) {
intail = inhead;
break;
}
printser_P(PSTR("===\r\n"));
ix = v1alerts;
while (ix == v1alerts)
readpkt(respget);
for (ix = 0; ix < (v1alertout[0][0] & 15); ix++) {
unsigned char *b = v1alertout[ix];
unsigned char typ[] = "LAKXU^-v", t;
sprintf(serbuf, "%2d/%2d %5u %3d ^v %3d ", b[0] >> 4, b[0] & 15, b[1] << 8 | b[2], b[3], b[4]);
printser(serbuf);
for (t = 0; t < 8; t++)
if ((b[5] >> t) & 1) {
sprintf(serbuf, "%c", typ[t]);
printser(serbuf);
}
if (b[6] & 0x80) {
sprintf(serbuf, "!");
printser(serbuf);
}
printser_P(PSTR("\r\n"));
}
}
makecmd(cmdsend, slice, 0xa, REQSTOPALERTDATA, 0, NULL);
sendcmd(cmdsend, NORESPONSE, respget);
printser_P(PSTR("=====END ALERTS=====\r\n"));
}
prog_char sevs2ascii[] PROGMEM = {
" ~'...17_...j..]"
"........l...uvJ."
"`\".^............"
"|.......LC...GU0"
"-.......=#.....3"
"r./.....c..2o.d."
"....\\.4......5y9"
".F.Ph.HAtE..b6.8"
};
showinfdata() {
int ix;
sprintf( serbuf,"Disp: %c%c %02x %02x ", sevs2ascii[respget[5] & 0x7f], respget[5] & 0x80 ? 'o' : ' ', respget[5], respget[6] ^ respget[5]);
for (ix = 0; ix < 8; ix++)
sprintf( serbuf,"%c", (respget[7] >> ix) & 1 ? '*' : '.');
//bit 0-7: Laser, Ka, K, X, -, Front, Side, Rear
sprintf( serbuf," %02x %02x", respget[8], respget[9] ^ respget[8]);
//bit 0-7: Mute, TSHold, SysUp, DispOn, Euro, Custom, -, -
sprintf( serbuf," %02x\r\n", respget[10]);
}
/*========================================================================*/
void hwloop(void)
{
int ret;
printser_P(PSTR("V1MegaTool\r\n"));
for (;;) { // get at least one inf packet
ret = readpkt(respget);
if (ret < 5)
continue;
if (respget[3] == INFDISPLAYDATA)
break;