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Optimized string-to-number functions (#21484)

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This commit is contained in:
Ramiro Polla
2021-03-31 04:20:33 +02:00
committed by GitHub
parent df297b6ca3
commit 20d2061f22
4 changed files with 153 additions and 26 deletions
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8
Marlin/src/gcode/queue.cpp
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@ -445,7 +445,7 @@ void GCodeQueue::get_serial_commands() {
if (process_line_done(serial.input_state, serial.line_buffer, serial.count))
continue;
char* command = serial.line_buffer;
char *command = serial.line_buffer;
while (*command == ' ') command++; // Skip leading spaces
char *npos = (*command == 'N') ? command : nullptr; // Require the N parameter to start the line
@ -459,7 +459,7 @@ void GCodeQueue::get_serial_commands() {
if (n2pos) npos = n2pos;
}
const long gcode_N = strtol(npos + 1, nullptr, 10);
const long gcode_N = parse_int32(npos + 1);
if (gcode_N != serial.last_N + 1 && !M110) {
// In case of error on a serial port, don't prevent other serial port from making progress
@ -471,7 +471,7 @@ void GCodeQueue::get_serial_commands() {
if (apos) {
uint8_t checksum = 0, count = uint8_t(apos - command);
while (count) checksum ^= command[--count];
if (strtol(apos + 1, nullptr, 10) != checksum) {
if (parse_int32(apos + 1) != checksum) {
// In case of error on a serial port, don't prevent other serial port from making progress
gcode_line_error(PSTR(STR_ERR_CHECKSUM_MISMATCH), p);
break;
@ -500,7 +500,7 @@ void GCodeQueue::get_serial_commands() {
if (IsStopped()) {
char* gpos = strchr(command, 'G');
if (gpos) {
switch (strtol(gpos + 1, nullptr, 10)) {
switch (parse_int32(gpos + 1)) {
case 0: case 1:
#if ENABLED(ARC_SUPPORT)
case 2: case 3: