// simple line entry only handles backspace
void Serial_GetLine(char *buffer, size_t length)
{
size_t cursor = 0;
buffer[cursor] = '\0';
for (;;) {
char c = Serial_GetChar();
if ('\010' == c || 127 == c) {
if (cursor > 0) {
buffer[--cursor] = '\0';
Serial_print("\010 \010");
} else {
Serial_print("\007");
}
} else if (c >= ' ' && c < 127) {
if (cursor < length - 1) { // remember space for the '\0'
buffer[cursor++] = c;
buffer[cursor] = '\0';
Serial_PutChar(c);
} else {
Serial_print("\007");
}
} else if ('\r' == c || '\n' == c) {
return;
}
}
}
static void printchar(char **str, int c)
{
if (str) {
**str = c;
++(*str);
}
else Serial_PutChar(c);
}
void Serial_HexDump(const void *buffer, size_t size)
{
uint32_t start = (uint32_t)buffer & 0x0f;
uint32_t address = (uint32_t)buffer & ~0x0f;
const uint8_t *bytes = (const uint8_t *)address;
size_t offset;
for (offset = 0; offset < start + size; offset += 16) {
Serial_printf("%08lx: ", address + offset);
int i;
for (i = 0; i < 16; ++i) {
if (8 == i) {
Serial_PutChar(' ');
}
if (offset + i < start || offset + i >= start + size) {
Serial_print(" --");
} else {
Serial_printf(" %02x", bytes[offset + i]);
}
}
Serial_print(" |");
for (i = 0; i < 16; i++) {
if (8 == i) {
Serial_PutChar(' ');
}
if (offset + i < start || offset + i >= start + size) {
Serial_PutChar(' ');
} else if (isprint(bytes[offset + i])) {
Serial_PutChar(bytes[offset + i]);
} else {
Serial_PutChar('.');
}
}
Serial_print("|\n");
}
}
int Serial_PutChar(int c)
{
c = (unsigned char)(c);
if ('\n' == c) {
Serial_PutChar('\r');
}
while (!Serial_PutReady()) {
}
Watchdog_KeepAlive(WATCHDOG_KEY);
REG_EFSIF0_TXD = c;
return c;
}
void Log_Error(FARROM *string)
{
char t=0;
char c=0;
if(STDERR > -1) {
do {
c = string[t];
Serial_PutChar(STDERR,c);
t++;
} while(c!=0);
Serial_Send_Full_TX_Buffer(STDERR);
}
}
void Serial_print(const char *message)
{
while ('\0' != *message) {
Serial_PutChar(*message++);
}
}
