OVMS3-idf/components/spi_flash/private_include/spi_flash_defs.h
Renz Christian Bagaporo e6ad330018 ble_mesh_wifi_coexist example: Disable Wi-Fi RX IRAM optimisation
Otherwise IRAM usage is too high in this example.
2019-11-28 09:20:00 +08:00

43 lines
1.6 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.
#pragma once
/* SPI commands (actual on-wire commands not SPI controller bitmasks)
Suitable for use with spi_flash_hal_common_command static function.
*/
#define CMD_RDID 0x9F
#define CMD_WRSR 0x01
#define SR_WIP (1<<0) /* Status register write-in-progress bit */
#define SR_WREN (1<<1) /* Status register write enable bit */
#define CMD_WRSR2 0x31 /* Not all SPI flash uses this command */
#define CMD_WREN 0x06
#define CMD_WRDI 0x04
#define CMD_RDSR 0x05
#define CMD_RDSR2 0x35 /* Not all SPI flash uses this command */
#define CMD_FASTRD_QIO 0xEB
#define CMD_FASTRD_QUAD 0x6B
#define CMD_FASTRD_DIO 0xBB
#define CMD_FASTRD_DUAL 0x3B
#define CMD_FASTRD 0x0B
#define CMD_READ 0x03 /* Speed limited */
#define CMD_CHIP_ERASE 0xC7
#define CMD_SECTOR_ERASE 0x20
#define CMD_LARGE_BLOCK_ERASE 0xD8 /* 64KB block erase command */
#define CMD_PROGRAM_PAGE 0x02
#define CMD_RST_EN 0x66
#define CMD_RST_DEV 0x99