spi_master:support octal mode for esp32s2 and esp32s3

Add support for 8-line spi for lcd on esp32s2 and esp32s3

Closes https://github.com/espressif/esp-idf/issues/6371
This commit is contained in:
bizhuangyang
2021-07-09 16:46:27 +08:00
committed by morris
parent c81d45280e
commit 8143832041
30 changed files with 709 additions and 414 deletions

View File

@@ -31,7 +31,7 @@ Introduction
------------
In the half duplex mode, the master has to use the protocol defined by the slave to communicate
with the slave. Each transaction may consists of the following phases (list by the order they
with the slave. Each transaction may consist of the following phases (list by the order they
should exist):
- Command: 8-bit, master to slave