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disable CFG_TUD_CDC_FLUSH_ON_SOF to prevent usbd overflow

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This commit is contained in:
hathach
2018-06-23 13:24:21 +07:00
parent fb6c6eb0b7
commit e727bd215c
4 changed files with 13 additions and 6 deletions
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2
src/segger/nrf52840_bootloader.emProject
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@ -167,7 +167,7 @@
</folder>
</folder>
<folder Name="tinyusb">
<folder Name="tinyusb">
<folder Name="src">
<file file_name="../../lib/tinyusb/src/tusb.c" />
<file file_name="../../lib/tinyusb/src/tusb.h" />
<file file_name="../../lib/tinyusb/src/tusb_hal.h" />

12
src/usb/tusb_config.h
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@ -75,11 +75,15 @@
*------------------------------------------------------------------*/
// FIFO size of CDC TX and RX
#define CFG_TUD_CDC_BUFSIZE 1024
#define CFG_TUD_CDC_RX_BUFSIZE 1024
#define CFG_TUD_CDC_TX_BUFSIZE 1024
// TX is sent automatically every Start of Frame event.
// If not enabled, application must call tud_cdc_flush() periodically
#define CFG_TUD_CDC_FLUSH_ON_SOF 1
/* TX is sent automatically on every Start of Frame event ~ 1ms.
* If not enabled, application must call tud_cdc_flush() periodically
* Note: Enabled this could overflow device task, if it does, define
* CFG_TUD_TASK_QUEUE_SZ with large value
*/
#define CFG_TUD_CDC_FLUSH_ON_SOF 0
// Number of supported Logical Unit Number
#define CFG_TUD_MSC_MAXLUN 1