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

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This commit is contained in:
Cao Sen Miao
2021-05-20 20:51:38 +08:00
parent 88c2b69c68
commit 9c7d2c7595
19 changed files with 103 additions and 29 deletions
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6
components/hal/esp32s2/include/hal/gpspi_flash_ll.h
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@@ -370,6 +370,12 @@ static inline void gpspi_flash_ll_set_hold(spi_dev_t *dev, uint32_t hold_n)
dev->user.cs_hold = (hold_n > 0? 1: 0);
}
static inline void gpspi_flash_ll_set_cs_setup(spi_dev_t *dev, uint32_t cs_setup_time)
{
dev->user.cs_setup = (cs_setup_time > 0 ? 1 : 0);
dev->ctrl2.cs_setup_time = cs_setup_time - 1;
}
#ifdef __cplusplus
}
#endif

2
components/hal/esp32s2/include/hal/spi_flash_ll.h
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@@ -75,6 +75,7 @@ typedef union {
#define spi_flash_ll_set_dummy(dev, dummy) gpspi_flash_ll_set_dummy((spi_dev_t*)dev, dummy)
#define spi_flash_ll_set_dummy_out(dev, en, lev) gpspi_flash_ll_set_dummy_out((spi_dev_t*)dev, en, lev)
#define spi_flash_ll_set_hold(dev, hold_n) gpspi_flash_ll_set_hold((spi_dev_t*)dev, hold_n)
#define spi_flash_ll_set_cs_setup(dev, cs_setup_time) gpspi_flash_ll_set_cs_setup((spi_dev_t*)dev, cs_setup_time)
#else
@@ -103,6 +104,7 @@ typedef union {
#define spi_flash_ll_set_dummy(dev, dummy) spimem_flash_ll_set_dummy((spi_mem_dev_t*)dev, dummy)
#define spi_flash_ll_set_dummy_out(dev, en, lev) spimem_flash_ll_set_dummy_out((spi_mem_dev_t*)dev, en, lev)
#define spi_flash_ll_set_hold(dev, hold_n) spimem_flash_ll_set_hold((spi_mem_dev_t*)dev, hold_n)
#define spi_flash_ll_set_cs_setup(dev, cs_setup_time) spimem_flash_ll_set_cs_setup((spi_mem_dev_t*)dev, cs_setup_time)
#endif

6
components/hal/esp32s2/include/hal/spimem_flash_ll.h
View File

@@ -539,6 +539,12 @@ static inline void spimem_flash_ll_set_hold(spi_mem_dev_t *dev, uint32_t hold_n)
dev->user.cs_hold = (hold_n > 0? 1: 0);
}
static inline void spimem_flash_ll_set_cs_setup(spi_mem_dev_t *dev, uint32_t cs_setup_time)
{
dev->user.cs_setup = (cs_setup_time > 0 ? 1 : 0);
dev->ctrl2.cs_setup_time = cs_setup_time - 1;
}
#ifdef __cplusplus
}