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EmanuelFeru
2020-02-07 14:57:44 +01:00
commit 836e321549
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Drivers/GD32F1x0_standard_peripheral/Source/gd32f1x0_dbg.c Normal file
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/*!
\file gd32f1x0_dbg.c
\brief DBG driver
*/
/*
Copyright (C) 2017 GigaDevice
2014-12-26, V1.0.0, platform GD32F1x0(x=3,5)
2016-01-15, V2.0.0, platform GD32F1x0(x=3,5,7,9)
2016-04-30, V3.0.0, firmware update for GD32F1x0(x=3,5,7,9)
2017-06-19, V3.1.0, firmware update for GD32F1x0(x=3,5,7,9)
*/
#include "gd32f1x0_dbg.h"
#define DBG_RESET_VAL 0x00000000U
/*!
\brief deinitialize the DBG
\param[in] none
\param[out] none
\retval none
*/
void dbg_deinit(void)
{
DBG_CTL0 = DBG_RESET_VAL;
DBG_CTL1 = DBG_RESET_VAL;
}
/*!
\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:
this parameter can be any combination of the following values:
\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_CTL0 |= dbg_low_power;
}
/*!
\brief disable low power behavior when the mcu is in debug mode
\param[in] dbg_low_power:
this parameter can be any combination of the following values:
\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_CTL0 &= ~dbg_low_power;
}
/*!
\brief enable peripheral behavior when the mcu is in debug mode
\param[in] dbg_periph: refer to dbg_periph_enum
only one parameter can be selected which is 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(170_190 series only)
\arg DBG_I2Cx_HOLD (x=0,1,2): hold I2Cx smbus when core is halted
\arg DBG_TIMERx_HOLD (x=0,1,2,5,13,14,15,16): hold TIMERx counter when core is halted
\arg DBG_RTC_HOLD : hold RTC calendar and wakeup counter when core is halted
\param[out] none
\retval none
*/
void dbg_periph_enable(dbg_periph_enum dbg_periph)
{
DBG_REG_VAL(dbg_periph) |= BIT(DBG_BIT_POS(dbg_periph));
}
/*!
\brief disable peripheral behavior when the mcu is in debug mode
\param[in] dbg_periph: refer to dbg_periph_enum
only one parameter can be selected which is 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(170_190 series only)
\arg DBG_I2Cx_HOLD (x=0,1,2): hold I2Cx smbus when core is halted
\arg DBG_TIMERx_HOLD (x=0,1,2,5,13,14,15,16): hold TIMERx counter when core is halted
\arg DBG_RTC_HOLD : hold RTC calendar and wakeup counter when core is halted
\param[out] none
\retval none
*/
void dbg_periph_disable(dbg_periph_enum dbg_periph)
{
DBG_REG_VAL(dbg_periph) &= ~BIT(DBG_BIT_POS(dbg_periph));
}