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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
/* This file defines the HAL implementations within this MCU */
#ifndef MIPS_HAL_H
#define MIPS_HAL_H
#ifdef __cplusplus
extern "C" {
/* I/O pins for UART */
struct mips_uart_cfg {
uint8_t tx;
uint8_t rx;
/* I/O pins for SPI, SS pin is not handled by the driver */
struct mips_spi_cfg {
uint8_t mosi;
uint8_t miso;
uint8_t sck;
/* I/O pins for I2C, also set frequency */
struct mips_i2c_cfg {
uint8_t scl;
uint8_t sda;
uint32_t frequency;
/* Helper functions to enable/disable interrupts. */
#define __HAL_DISABLE_INTERRUPTS(__os_sr) do {__os_sr = __builtin_get_isr_state(); \
__builtin_disable_interrupts();} while(0)
#define __HAL_ENABLE_INTERRUPTS(__os_sr) __builtin_set_isr_state(__os_sr)
#ifdef __cplusplus
#endif /* MCU_HAL_H */