thebears/marlin_skr
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

DUE USB CDC: Do not send any character if no program on the PC is listening to them. This avoids Marlin waiting until the user actually opens a program that is able to consume the output of Marlin

Browse Source
This commit is contained in:
etagle
2018-03-15 00:56:28 -03:00
parent 4aebe3d82e
commit 404fc94705
4 changed files with 45 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
Marlin/src/HAL/HAL_DUE/usb/udi_cdc.c
View File

@@ -1012,7 +1012,7 @@ iram_size_t udi_cdc_read_buf(void* buf, iram_size_t size)
return udi_cdc_multi_read_buf(0, buf, size);
}
iram_size_t udi_cdc_multi_get_free_tx_buffer(uint8_t port)
iram_size_t __attribute__((optimize("O0"))) udi_cdc_multi_get_free_tx_buffer(uint8_t port)
{
irqflags_t flags;
iram_size_t buf_sel_nb, retval;
@@ -1097,7 +1097,7 @@ int udi_cdc_putc(int value)
return udi_cdc_multi_putc(0, value);
}
iram_size_t udi_cdc_multi_write_buf(uint8_t port, const void* buf, iram_size_t size)
iram_size_t __attribute__((optimize("O0"))) udi_cdc_multi_write_buf(uint8_t port, const void* buf, iram_size_t size)
{
irqflags_t flags;
uint8_t buf_sel;