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esp_flash: fix the write performance regression

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Also changed internal delay unit into microsecond.
This commit is contained in:
Michael (XIAO Xufeng)
2020-05-08 17:35:22 +08:00
parent f67044c822
commit 651eb1a694
5 changed files with 53 additions and 43 deletions
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8
components/spi_flash/spi_flash_os_func_app.c
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@@ -95,9 +95,9 @@ static IRAM_ATTR esp_err_t spi1_end(void *arg)
#endif
}
static IRAM_ATTR esp_err_t delay_ms(void *arg, unsigned ms)
static IRAM_ATTR esp_err_t delay_us(void *arg, unsigned us)
{
ets_delay_us(1000 * ms);
ets_delay_us(us);
return ESP_OK;
}
@@ -117,14 +117,14 @@ static DRAM_ATTR spi1_app_func_arg_t main_flash_arg = {};
static const DRAM_ATTR esp_flash_os_functions_t esp_flash_spi1_default_os_functions = {
.start = spi1_start,
.end = spi1_end,
.delay_ms = delay_ms,
.delay_us = delay_us,
.region_protected = main_flash_region_protected,
};
static const esp_flash_os_functions_t esp_flash_spi23_default_os_functions = {
.start = spi_start,
.end = spi_end,
.delay_ms = delay_ms,
.delay_us = delay_us,
};
static spi_bus_lock_dev_handle_t register_dev(int host_id)