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Add toggleable verbose debugging messages and tweak/improve the serial interface

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This commit is contained in:
Allen Hill
2023-09-12 19:21:19 -04:00
parent 08f7fe934d
commit 18202c5264
3 changed files with 121 additions and 57 deletions
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src/sniffer.c
+44 -27
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@@ -35,8 +35,11 @@
uint8_t Event;
uint8_t echoCharacters;
const char const *offon[] = {"OFF", "ON"};
void Setup();
void general_GPIO_init();
void print_help();
int main() {
uint8_t readSeq = 0;
@@ -53,17 +56,7 @@ int main() {
};
Setup();
RS232_Print("AVCLan reader 1.00\nReady\n\n");
RS232_Print("\nS - read sequence\nW - send command\nQ - send "
"broadcast\nL/l - log on/off\nK/k - seq. echo on/off\n");
RS232_Print("R/r - register device\nB - Beep\n");
#ifdef HARDWARE_DEBUG
RS232_Print("1 - Hold High/low\nE - Print line status\n");
#endif
#ifdef SOFTWARE_DEBUG
RS232_Print("M - Measure high and low lengths\n");
#endif
print_help();
while (1) {
@@ -87,13 +80,15 @@ int main() {
// Key handler
if (RS232_RxCharEnd) {
cli();
readkey = RS232_RxCharBuffer[RS232_RxCharBegin]; // read begin of received
// Buffer
readkey = RS232_RxCharBuffer[RS232_RxCharBegin];
RS232_RxCharBegin++;
if (RS232_RxCharBegin == RS232_RxCharEnd) // if Buffer is empty
RS232_RxCharBegin = RS232_RxCharEnd = 0; // reset Buffer
if (RS232_RxCharBegin == RS232_RxCharEnd) // if buffer is consumed
RS232_RxCharBegin = RS232_RxCharEnd = 0; // reset buffer
sei();
switch (readkey) {
case '?':
print_help();
break;
case 'S': // Read sequence
printAllFrames = 0;
RS232_Print("READ SEQUENCE > \n");
@@ -128,21 +123,23 @@ int main() {
case 'r': // Register into the abyss
AVCLan_Register();
break;
case 'l': // Print received messages
RS232_Print("Log OFF\n");
printAllFrames = 0;
case 'v':
verbose ^= 1;
RS232_Print("Verbose: ");
RS232_Print(offon[verbose]);
RS232_Print("\n");
break;
case 'L':
RS232_Print("Log ON\n");
printAllFrames = 1;
case 'l': // Print received messages
printAllFrames ^= 1;
RS232_Print("Logging:");
RS232_Print(offon[printAllFrames]);
RS232_Print("\n");
break;
case 'k': // Echo input
RS232_Print("str OFF\n");
echoCharacters = 0;
break;
case 'K':
RS232_Print("str ON\n");
echoCharacters = 1;
echoCharacters ^= 1;
RS232_Print("Echo characters:");
RS232_Print(offon[echoCharacters]);
RS232_Print("\n");
break;
case 'B': // Beep
data_tmp[0] = 0x00;
@@ -266,6 +263,26 @@ void general_GPIO_init() {
PORTC.PIN1CTRL = PORT_ISC_INPUT_DISABLE_gc; // WOD
}
void print_help() {
RS232_Print("AVCLAN Mockingboard v1\n");
RS232_Print("S - read sequence\n"
"W - send command\n"
"Q - send broadcast\n"
"l - Toggle message logging\n"
"k - Toggle character echo\n"
"R/r - register device\n"
"B - Beep\n"
"v - Toggle verbose logging\n"
#ifdef SOFTWARE_DEBUG
"M - Measure bit-timing (pulse-widths and periods)\n"
#endif
#ifdef HARDWARE_DEBUG
"1 - Hold High/low\n"
"E - Print line status\n"
#endif
"? - Print this message\n");
}
/* Increment packed 2-digit BCD number.
WARNING: Overflow behavior is incorrect (e.g. `incBCD(0x99) != 0x00`) */
uint8_t incBCD(uint8_t data) {