spi_flash: fix cs line setup to make the flash driver more stable

2025-08-09 12:35:28 +00:00 · 2021-05-20 20:51:38 +08:00
parent fe94de0310
commit 08f1bbe0c7
19 changed files with 103 additions and 29 deletions
--- a/components/spi_flash/include/esp_flash_spi_init.h
+++ b/components/spi_flash/include/esp_flash_spi_init.h
@@ -34,6 +34,7 @@ typedef struct {
     * automatically assigned by the SPI bus lock.
     */
    int cs_id;
+    uint32_t cs_setup;              ///< (cycles-1) of prepare phase by spi clock
 } esp_flash_spi_device_config_t;

 /**