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Add fast binary file transfer to SD card option (#12249)

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This commit is contained in:
Chris Pepper
2018-10-31 00:44:12 +00:00
committed by Scott Lahteine
parent 72d8adfd1e
commit 66d44c72c3
65 changed files with 524 additions and 21 deletions
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40
Marlin/src/gcode/sdcard/M20-M30_M32-M34_M524_M928.cpp
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@ -157,7 +157,45 @@ void GcodeSuite::M27() {
/**
* M28: Start SD Write
*/
void GcodeSuite::M28() { card.openFile(parser.string_arg, false); }
void GcodeSuite::M28() {
#if ENABLED(FAST_FILE_TRANSFER)
const int16_t port =
#if NUM_SERIAL > 1
command_queue_port[cmd_queue_index_r]
#else
0
#endif
;
bool binary_mode = false;
char *p = parser.string_arg;
if (p[0] == 'B' && NUMERIC(p[1])) {
binary_mode = p[1] > '0';
p += 2;
while (*p == ' ') ++p;
}
// Binary transfer mode
if ((card.binary_mode = binary_mode)) {
SERIAL_ECHO_START_P(port);
SERIAL_ECHO_P(port, " preparing to receive: ");
SERIAL_ECHOLN_P(port, p);
card.openFile(p, false);
#if NUM_SERIAL > 1
card.transfer_port = port;
#endif
}
else
card.openFile(p, false);
#else
card.openFile(parser.string_arg, false);
#endif
}
/**
* M29: Stop SD Write