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Add binary printing and reading/parsing from serial

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This commit is contained in:
Allen Hill
2023-09-15 18:43:41 -04:00
parent cabcd06e67
commit ebb5ec95ca
5 changed files with 163 additions and 73 deletions
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src/sniffer.c
+87 -47
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@@ -34,6 +34,7 @@
uint8_t Event;
uint8_t echoCharacters;
uint8_t readBinary;
const char const *offon[] = {"OFF", "ON"};
@@ -88,6 +89,24 @@ int main() {
case '?':
print_help();
break;
case 'v':
verbose ^= 1;
RS232_Print("Verbose: ");
RS232_Print(offon[verbose]);
RS232_Print("\n");
break;
case 'X':
printBinary = 1;
RS232_Print("Binary: ");
RS232_Print(offon[1]);
RS232_Print("\n");
break;
case 'x':
printBinary = 0;
RS232_Print("Binary: ");
RS232_Print(offon[0]);
RS232_Print("\n");
break;
case 'S': // Read sequence
printAllFrames = 0;
RS232_Print("READ SEQUENCE > \n");
@@ -122,24 +141,19 @@ int main() {
case 'r': // Register into the abyss
AVCLan_Register();
break;
case 'v':
verbose ^= 1;
RS232_Print("Verbose: ");
RS232_Print(offon[verbose]);
RS232_Print("\n");
break;
case 'l': // Print received messages
printAllFrames ^= 1;
RS232_Print("Logging:");
RS232_Print("Logging: ");
RS232_Print(offon[printAllFrames]);
RS232_Print("\n");
break;
case 'k': // Echo input
echoCharacters ^= 1;
RS232_Print("Echo characters:");
RS232_Print("Echo characters: ");
RS232_Print(offon[echoCharacters]);
RS232_Print("\n");
break;
case 'b':
case 'B': // Beep
data_tmp[0] = 0x00;
data_tmp[1] = 0x5E;
@@ -149,56 +163,81 @@ int main() {
s_len = 5;
msg.length = s_len;
msg.broadcast = UNICAST;
msg.controller_addr = 0x110;
msg.peripheral_addr = 0x440;
AVCLAN_sendframe(&msg);
break;
case 'e': // Beep
data_tmp[0] = 0x00;
data_tmp[1] = 0x01;
data_tmp[2] = 0x11;
data_tmp[3] = 0x45;
data_tmp[4] = 0x63;
s_len = 5;
msg.length = s_len;
msg.broadcast = UNICAST;
msg.controller_addr = CD_ID;
msg.peripheral_addr = HU_ID;
AVCLAN_sendframe(&msg);
break;
#ifdef HARDWARE_DEBUG
case '1':
SetHighLow();
break;
case 'E':
if (INPUT_IS_SET) {
RS232_Print("Set/High/1\n");
} else if (INPUT_IS_CLEAR) {
RS232_Print("Unset/Low/0\n");
} else {
RS232_Print("WTF?\n");
}
break;
#endif
#ifdef SOFTWARE_DEBUG
case 'M':
AVCLan_Measure();
break;
#endif
default:
if (readSeq == 1) {
s_c[s_dig] = readkey;
s_dig++;
if (s_dig == 2) {
if (s_c[0] < ':')
s_c[0] -= 48;
else
s_c[0] -= 55;
data_tmp[s_len] = 16 * s_c[0];
if (s_c[1] < ':')
s_c[1] -= 48;
else
s_c[1] -= 55;
data_tmp[s_len] += s_c[1];
s_len++;
s_dig = 0;
s_c[0] = s_c[1] = 0;
case 0x10: // Signals binary sequence incoming
if (!readSeq && !readBinary) {
readSeq = 1;
readBinary = 1;
s_len = 0;
break;
} // else (readSeq || readBinary); fall through to default
case '\n':
if (readSeq && readBinary && data_tmp[s_len] == 0x17) {
s_len--;
AVCLAN_frame_t *frame = AVCLAN_parseframe(data_tmp, s_len);
if (frame) {
AVCLAN_sendframe(frame);
free(frame);
readSeq = 0;
readBinary = 0;
}
if (echoCharacters) {
RS232_Print("CURRENT SEQUENCE > ");
for (i = 0; i < s_len; i++) {
RS232_PrintHex8(data_tmp[i]);
RS232_SendByte(' ');
break;
} // else (readSeq || readBinary || most recent char != 0x17);
// fall through to default
default:
if (readSeq) {
if (readBinary) {
data_tmp[s_len++] = readkey;
} else {
s_c[s_dig] = readkey;
s_dig++;
if (s_dig == 2) {
if (s_c[0] < ':')
s_c[0] -= 48;
else
s_c[0] -= 55;
data_tmp[s_len] = 16 * s_c[0];
if (s_c[1] < ':')
s_c[1] -= 48;
else
s_c[1] -= 55;
data_tmp[s_len] += s_c[1];
s_len++;
s_dig = 0;
s_c[0] = s_c[1] = 0;
}
if (echoCharacters) {
RS232_Print("CURRENT SEQUENCE > ");
for (i = 0; i < s_len; i++) {
RS232_PrintHex8(data_tmp[i]);
RS232_SendByte(' ');
}
RS232_Print("\n");
}
RS232_Print("\n");
}
}
} // switch (readkey)
@@ -213,6 +252,7 @@ void Setup() {
printAllFrames = 1;
echoCharacters = 1;
readBinary = 0;
_PROTECTED_WRITE(CLKCTRL.MCLKCTRLB, (CLK_PRESCALE | CLK_PRESCALE_DIV));