circuitpython/cc3200/hal/cc3200_hal.h

/*
 * This file is part of the Micro Python project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2015 Daniel Campora
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifndef CC3200_LAUNCHXL_HAL_CC3200_HAL_H_
#define CC3200_LAUNCHXL_HAL_CC3200_HAL_H_

#include <stdint.h>
#include <stdbool.h>

/******************************************************************************
 DEFINE CONSTANTS
 ******************************************************************************/

#define HAL_FCPU_MHZ                        80U
#define HAL_FCPU_HZ                         (1000000U * HAL_FCPU_MHZ)
#define HAL_SYSTICK_PERIOD_US               1000U
#define UTILS_DELAY_US_TO_COUNT(us)         (((us) * HAL_FCPU_MHZ) / 3)

/******************************************************************************
 DEFINE TYPES
 ******************************************************************************/

/******************************************************************************
 DEFINE FUNCTION-LIKE MACROS
 ******************************************************************************/

#define HAL_INTRODUCE_SYNC_BARRIER() {                      \
                                        __asm(" dsb \n"     \
                                              " isb \n");   \
                                     }

/******************************************************************************
 DECLARE PUBLIC FUNCTIONS
 ******************************************************************************/

extern void HAL_SystemInit (void);
extern void HAL_SystemDeInit (void);
extern void HAL_IncrementTick(void);
extern uint32_t HAL_GetTick(void);
extern void HAL_Delay(uint32_t delay);
extern void mp_hal_set_interrupt_char (int c);

int mp_hal_stdin_rx_chr(void);
void mp_hal_stdout_tx_str(const char *str);
void mp_hal_stdout_tx_strn(const char *str, uint32_t len);
void mp_hal_stdout_tx_strn_cooked(const char *str, uint32_t len);

#endif /* CC3200_LAUNCHXL_HAL_CC3200_HAL_H_ */