nuttx/arch/arm/include/nrf52/chip.h
raiden00pl d80d6b8774 Merged in raiden00/nuttx_nrf52 (pull request #1098)
nrf52 updates

arch/arm/nrf52: add more options to Kconfig

arch/arm/nrf52: cosmetics changes to some files

arch/arm/nrf52: nfct, radio, twi, spi registers definitions

arch/arm/nrf52: fix warnings in nrf52_gpio.c

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-12-19 15:40:56 +00:00

75 lines
3.5 KiB
C

/************************************************************************************
* arch/arm/include/nrf52/chip.h
*
* Copyright (C) 2018 Gregory Nutt. All rights reserved.
* Author: Janne Rosberg <janne@offcode.fi>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_ARM_INCLUDE_NRF52_CHIP_H
#define __ARCH_ARM_INCLUDE_NRF52_CHIP_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
/************************************************************************************
* Pre-processor Definitions
***********************************************************************************
/* NVIC priority levels *************************************************************/
/* Each priority field holds a priority value, 0-31. The lower the value, the greater
* the priority of the corresponding interrupt.
*
* The Cortex-M4 core supports 8 programmable interrupt priority levels.
*/
#define NVIC_SYSH_PRIORITY_MIN 0xe0 /* All bits[7:5] set is minimum priority */
#define NVIC_SYSH_PRIORITY_DEFAULT 0x80 /* Midpoint is the default */
#define NVIC_SYSH_PRIORITY_MAX 0x00 /* Zero is maximum priority */
#define NVIC_SYSH_PRIORITY_STEP 0x20 /* Steps between priorities */
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_INCLUDE_NRF52_CHIP_H */