You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
111 lines
4.4 KiB
111 lines
4.4 KiB
3 years ago
|
/*!
|
||
|
|
\file gd32vf103_dbg.c
|
||
|
|
\brief DBG driver
|
||
|
|
|
||
|
|
\version 2019-06-05, V1.0.0, firmware for GD32VF103
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
Copyright (c) 2019, GigaDevice Semiconductor Inc.
|
||
|
|
|
||
|
|
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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "gd32vf103_dbg.h"
|
||
|
|
|
||
|
|
/*!
|
||
|
|
\brief read DBG_ID code register
|
||
|
|
\param[in] none
|
||
|
|
\param[out] none
|
||
|
|
\retval DBG_ID code
|
||
|
|
*/
|
||
|
|
uint32_t dbg_id_get(void)
|
||
|
|
{
|
||
|
|
return DBG_ID;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
\brief enable low power behavior when the mcu is in debug mode
|
||
|
|
\param[in] dbg_low_power:
|
||
|
|
one or more parameters can be selected which are shown as below:
|
||
|
|
\arg DBG_LOW_POWER_SLEEP: keep debugger connection during sleep mode
|
||
|
|
\arg DBG_LOW_POWER_DEEPSLEEP: keep debugger connection during deepsleep mode
|
||
|
|
\arg DBG_LOW_POWER_STANDBY: keep debugger connection during standby mode
|
||
|
|
\param[out] none
|
||
|
|
\retval none
|
||
|
|
*/
|
||
|
|
void dbg_low_power_enable(uint32_t dbg_low_power)
|
||
|
|
{
|
||
|
|
DBG_CTL |= dbg_low_power;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
\brief disable low power behavior when the mcu is in debug mode
|
||
|
|
\param[in] dbg_low_power:
|
||
|
|
one or more parameters can be selected which are shown as below:
|
||
|
|
\arg DBG_LOW_POWER_SLEEP: donot keep debugger connection during sleep mode
|
||
|
|
\arg DBG_LOW_POWER_DEEPSLEEP: donot keep debugger connection during deepsleep mode
|
||
|
|
\arg DBG_LOW_POWER_STANDBY: donot keep debugger connection during standby mode
|
||
|
|
\param[out] none
|
||
|
|
\retval none
|
||
|
|
*/
|
||
|
|
void dbg_low_power_disable(uint32_t dbg_low_power)
|
||
|
|
{
|
||
|
|
DBG_CTL &= ~dbg_low_power;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
\brief enable peripheral behavior when the mcu is in debug mode
|
||
|
|
\param[in] dbg_periph: refer to dbg_periph_enum
|
||
|
|
one or more parameters can be selected which are shown as below:
|
||
|
|
\arg DBG_FWDGT_HOLD : debug FWDGT kept when core is halted
|
||
|
|
\arg DBG_WWDGT_HOLD : debug WWDGT kept when core is halted
|
||
|
|
\arg DBG_CANx_HOLD (x=0,1): hold CANx counter when core is halted
|
||
|
|
\arg DBG_I2Cx_HOLD (x=0,1): hold I2Cx smbus when core is halted
|
||
|
|
\arg DBG_TIMERx_HOLD (x=0,1,2,3,4,5,6): hold TIMERx counter when core is halted
|
||
|
|
\param[out] none
|
||
|
|
\retval none
|
||
|
|
*/
|
||
|
|
void dbg_periph_enable(dbg_periph_enum dbg_periph)
|
||
|
|
{
|
||
|
|
DBG_CTL |= (uint32_t)dbg_periph;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
\brief disable peripheral behavior when the mcu is in debug mode
|
||
|
|
\param[in] dbg_periph: refer to dbg_periph_enum
|
||
|
|
one or more parameters can be selected which are shown as below:
|
||
|
|
\arg DBG_FWDGT_HOLD : debug FWDGT kept when core is halted
|
||
|
|
\arg DBG_WWDGT_HOLD : debug WWDGT kept when core is halted
|
||
|
|
\arg DBG_CANx_HOLD (x=0,1): hold CAN0 counter when core is halted
|
||
|
|
\arg DBG_I2Cx_HOLD (x=0,1): hold I2Cx smbus when core is halted
|
||
|
|
\arg DBG_TIMERx_HOLD (x=0,1,2,3,4,5,6): hold TIMERx counter when core is halted
|
||
|
|
\param[out] none
|
||
|
|
\retval none
|
||
|
|
*/
|
||
|
|
void dbg_periph_disable(dbg_periph_enum dbg_periph)
|
||
|
|
{
|
||
|
|
DBG_CTL &= ~(uint32_t)dbg_periph;
|
||
|
|
}
|