OVMS3-idf/components/spi_flash/spi_flash_os_func_noos.c

53 lines
1.3 KiB
C

// Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <stdarg.h>
#include "sdkconfig.h"
#include "esp_flash.h"
#include "esp_attr.h"
#ifdef CONFIG_IDF_TARGET_ESP32
#include "esp32/rom/ets_sys.h"
#include "esp32/rom/cache.h"
#else
#include "esp32s2beta/rom/ets_sys.h"
#include "esp32s2beta/rom/cache.h"
#endif
static esp_err_t start(void *arg)
{
Cache_Read_Disable(0);
Cache_Read_Disable(1);
return ESP_OK;
}
static esp_err_t end(void *arg)
{
Cache_Flush(0);
Cache_Flush(1);
Cache_Read_Enable(0);
Cache_Read_Enable(1);
return ESP_OK;
}
static esp_err_t delay_ms(void *arg, unsigned ms)
{
ets_delay_us(1000 * ms);
return ESP_OK;
}
const esp_flash_os_functions_t esp_flash_noos_functions = {
.start = start,
.end = end,
.delay_ms = delay_ms,
};