espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-01 19:54:32 +02:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'docs/spi_max_transfer_sz_limit_v3.3' into 'release/v3.3'

Browse Source 
spi_docs: Fixed the default value of max_transfer_sz_limit (backport v3.3)

See merge request espressif/esp-idf!14256
This commit is contained in:
Zim Kalinowski
2021-07-16 05:57:32 +00:00
parent 624eaf4d06 b59c06c107
commit 41676c779c
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
components/driver/include/driver/spi_common.h
View File

@@ -85,7 +85,7 @@ typedef struct {
int sclk_io_num; ///< GPIO pin for Spi CLocK signal, or -1 if not used.
int quadwp_io_num; ///< GPIO pin for WP (Write Protect) signal which is used as D2 in 4-bit communication modes, or -1 if not used.
int quadhd_io_num; ///< GPIO pin for HD (HolD) signal which is used as D3 in 4-bit communication modes, or -1 if not used.
int max_transfer_sz; ///< Maximum transfer size, in bytes. Defaults to 4094 if 0.
int max_transfer_sz; ///< Maximum transfer size, in bytes. Defaults to 4092 if 0 when DMA enabled, or to 64 if DMA is disabled.
uint32_t flags; ///< Abilities of bus to be checked by the driver. Or-ed value of ``SPICOMMON_BUSFLAG_*`` flags.
int intr_flags; /**< Interrupt flag for the bus to set the priority, and IRAM attribute, see
* ``esp_intr_alloc.h``. Note that the EDGE, INTRDISABLED attribute are ignored