120 lines
4.3 KiB
C
120 lines
4.3 KiB
C
//*****************************************************************************
|
|
//
|
|
//! am_hal_sysctrl.h
|
|
//! @file
|
|
//!
|
|
//! @brief Functions for interfacing with the M4F system control registers
|
|
//!
|
|
//! @addtogroup sysctrl2 System Control (SYSCTRL)
|
|
//! @ingroup apollo2hal
|
|
//! @{
|
|
//
|
|
//*****************************************************************************
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Copyright (c) 2017, Ambiq Micro
|
|
// All rights reserved.
|
|
//
|
|
// 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 of the copyright holder 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 HOLDER 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.
|
|
//
|
|
// This is part of revision 1.2.11 of the AmbiqSuite Development Package.
|
|
//
|
|
//*****************************************************************************
|
|
#ifndef AM_HAL_SYSCTRL_H
|
|
#define AM_HAL_SYSCTRL_H
|
|
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Definitions for sleep mode parameter
|
|
//
|
|
//*****************************************************************************
|
|
#define AM_HAL_SYSCTRL_SLEEP_DEEP true
|
|
#define AM_HAL_SYSCTRL_SLEEP_NORMAL false
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// Parameters for am_hal_sysctrl_buck_ctimer_isr_init()
|
|
//
|
|
//*****************************************************************************
|
|
//
|
|
// Define the maximum valid timer number
|
|
//
|
|
#define BUCK_TIMER_MAX (AM_HAL_CTIMER_TIMERS_NUM - 1)
|
|
|
|
//
|
|
// Define the valid timer numbers
|
|
//
|
|
#define AM_HAL_SYSCTRL_BUCK_CTIMER_TIMER0 0
|
|
#define AM_HAL_SYSCTRL_BUCK_CTIMER_TIMER1 1
|
|
#define AM_HAL_SYSCTRL_BUCK_CTIMER_TIMER2 2
|
|
#define AM_HAL_SYSCTRL_BUCK_CTIMER_TIMER3 3
|
|
|
|
//
|
|
// The following is an invalid timer number. If used, it is the caller telling
|
|
// the HAL to use the "Hard Option", which applies a constant value to the zero
|
|
// cross. The applied value is more noise immune, if less energy efficent.
|
|
//
|
|
#define AM_HAL_SYSCTRL_BUCK_CTIMER_ZX_CONSTANT 0x01000000 // No timer, apply a constant value
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
//*****************************************************************************
|
|
//
|
|
// External function definitions
|
|
//
|
|
//*****************************************************************************
|
|
extern void am_hal_sysctrl_sleep(bool bSleepDeep);
|
|
extern void am_hal_sysctrl_fpu_enable(void);
|
|
extern void am_hal_sysctrl_fpu_disable(void);
|
|
extern void am_hal_sysctrl_fpu_stacking_enable(bool bLazy);
|
|
extern void am_hal_sysctrl_fpu_stacking_disable(void);
|
|
extern void am_hal_sysctrl_aircr_reset(void);
|
|
|
|
//
|
|
// Apollo2 zero-cross buck/ctimer related functions
|
|
//
|
|
extern uint32_t am_hal_sysctrl_buck_ctimer_isr_init(uint32_t ui32BuckTimerNumber);
|
|
extern bool am_hal_sysctrl_buck_update_complete(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // AM_HAL_SYSCTRL_H
|
|
|
|
//*****************************************************************************
|
|
//
|
|
// End Doxygen group.
|
|
//! @}
|
|
//
|
|
//*****************************************************************************
|
|
|