#include "r_typedefs.h"
#include "dr7f701441.dvf.h"
#include "r_dev_clk_types.h"
#include "r_dev_api.h"
#include "Clock.h"
#include "GPIO.h"
#include "Watchdog.h"
#define CLOCK_PROTECTED_WRITE(preg, pstatus, reg, value) \
do \
{ \
(preg) = 0xA5U; \
(reg) = (value); \
(reg) = ~(value); \
(reg) = (value); \
} while ((pstatus) == 1U)
static const r_dev_ClkGenConfig_t g_stClockGenCfg =
{
/*mainosc*/
{
/* FrequencyHz */ R_DEV_MOSC_FRQ_HZ,
/* StabiTimeNs */ 400000UL,
/* Gain */ 3U,
/* Running */ 1U,
/* StpReqMsk */ 1U,
},
/*subosc*/
{
/* FrequencyHz */ 32768UL,
/* Running */ 0U,
/* StpReqMsk */ 0U,
},
/* PLL */
{
/*PLL0*/
{
/* Mode */ R_DEV_PLL_SSCG,
/* DithMode */ R_DEV_PLL_DITH_DOWN,
/* DithRange */ 3U,
/* ModFreq */ 50UL,
/* FrequencyHz */ 480UL * 1000UL * 1000UL,
/* StabiTimeNs */ 40000UL,
/* StpReqMsk */ 0U,
},
/*PLL1*/
{
/* Mode */ R_DEV_PLL_ON,
/* DithMode */ R_DEV_PLL_DITH_FIXED,
/* DithRange */ 0U,
/* ModFreq */ 0UL,
/* FrequencyHz */ 480UL * 1000UL * 1000UL,
/* StabiTimeNs */ 40000UL,
/* StpReqMsk */ 0U,
},
/*PLL2*/
{
/* Mode */ R_DEV_PLL_OFF,
/* DithMode */ R_DEV_PLL_DITH_FIXED,
/* DithRange */ 0U,
/* ModFreq */ 0UL,
/* FrequencyHz */ 0UL,
/* StabiTimeNs */ 0UL,
/* StpReqMsk */ 0U,
},
},
/* ROSC */
/* RoscStpReqMsk */ 1U,
/* BusEnable */
{
/* R_DEV_CLK_PLL0 */ 1U,
/* R_DEV_CLK_PLL1 */ 1U,
/* R_DEV_CLK_PLL2 */ 0U,
/* R_DEV_CLK_PLL0PIX */ 1U,
/* R_DEV_CLK_SDRB */ 1U,
/* R_DEV_CLK_ETNBP */ 1U,
/* R_DEV_CLK_MLBP */ 1U,
/* R_DEV_CLK_RSCANP */ 1U,
/* R_DEV_CLK_XCC */ 1U,
/* R_DEV_CLK_ETNBXCC */ 1U,
/* R_DEV_CLK_MLBXCC */ 1U,
},
};
static const r_dev_ClkSelConfig_t g_stClkSelectionCfg[] =
/* Cks SrcId Div StpReqMsk */
{
/* {R_DEV_CKS_RSCAN, R_DEV_CKS_SRC_PLLFIX, } */
{R_DEV_CKS_RSCANXIN, R_DEV_CKS_SRC_MOSC, 1, 0u},
{R_DEV_CKS_WDT0, R_DEV_CKS_SRC_LRNG, 256, 0u},
{R_DEV_CKS_RTC, R_DEV_CKS_SRC_MOSC, 2, 0u},
{R_DEV_CKS_OSTM, R_DEV_CKS_SRC_MOSC, 2, 0u},
{R_DEV_CKS_CLKJIT, R_DEV_CKS_SRC_DIV, 6, 0u},
{R_DEV_CKS_PLLFIX, R_DEV_CKS_SRC_PLL1, 1, 0u},
{R_DEV_CKS_CLKFIX, R_DEV_CKS_SRC_DIV, 6, 0u},
{R_DEV_CKS_CPU, R_DEV_CKS_SRC_PLL0, 2, 0u},
{R_DEV_CKS_SFMA, R_DEV_CKS_SRC_PLL0, 3, 0u},
{R_DEV_CKS_SSIF, R_DEV_CKS_SRC_PLLFIX, 156, 0u},
{R_DEV_CKS_ISM, R_DEV_CKS_SRC_CLKJIT, 0, 0u},
/* delimiter - do not remove */
{R_DEV_CKS_LAST, R_DEV_CKS_SRC_MOSC, 2, 0u},
};
void Clock_Pre_Init(void)
{
/* use the config, call Clock Gen Init */
R_DEV_ClkGenInit((r_dev_ClkGenConfig_t *)(&g_stClockGenCfg), g_stClkSelectionCfg);
/* use the config, store settings (needs to be repeated after low init */
R_DEV_ClkGenInitStore((r_dev_ClkGenConfig_t *)(&g_stClockGenCfg));
}
void Clock_Init(void)
{
/* use the config, store settings */
R_DEV_ClkGenInitStore((r_dev_ClkGenConfig_t *)(&g_stClockGenCfg));
}
/*Clock monitor initialization*/
static void Clock_Monitor_A_Init(void)
{
/*only open monitor2 ，Monitor main clock*/
CLMA2CMPH = 652U; /*+-10%*/
CLMA2CMPL = 435U; /*+-10%*/
CLOCK_PROTECTED_WRITE(CLMA2PCMD, CLMA2PS, CLMA2CTL0, 0x01U);
}
/*Stop all of the modules before Call the following function,except RTC*/
/*falling edge detection*/
void Clock_Enter_Sleep_Mode(void)
{
/*Stop modules*/
/*port buffer into hold state*/
/*Disable interrupt*/
/*Clear the interrupt flag*/
/*config interrupt , mask or unmask*/
/*Clear wake-up flag*/
/*Config wake-up factors*/
/*You can choose more than one PIN*/
/*(Except in D1M1A and D1M1-V2) ,Change CPU clock to EMCLK*/
CLOCK_PROTECTED_WRITE(SYSPROTCMD1, SYSPROTS1, SYSCKSC_ICPUCLKS_CTL, 0x01U); /*select EMCLK*/
/*Config clock domains . It's already set up in the initialization function */
/*MainOsc continues operation in DEEPSTOP mode*/
SYSMOSCSTPM = 0x03U;
/*High Speed IntOsc stops operation in DEEPSTOP mode.*/
//SYSROSCSTPM = 0x02U;
R_DEV_SetGenStopMask(R_DEV_HS_RING, 0U);
/*Clock domain C_AWO_AWOT is stopped in DEEPSTOP mode*/
SYSCKSC_AAWOTD_STPM = 0x02U;
/*Clock domain C_AWO_RTCA is not stopped in DEEPSTOP mode*/
SYSCKSC_ARTCAD_STPM = 0X03U;
/*Clock domain C_AWO_FOUT is stopped in DEEPSTOP mode*/
SYSCKSC_AFOUTS_STPM = 0X02U;
/*Stop all active PLLs*/
//CLOCK_PROTECTED_WRITE(SYSPROTCMD1, SYSPROTS1, SYSPLL0E, 0x02U); /*Stop the PLL0*/
//CLOCK_PROTECTED_WRITE(SYSPROTCMD1, SYSPROTS1, SYSPLL1E, 0x02U); /*Stop the PLL1*/
R_DEV_ClkGenStop(R_DEV_PLL0);
R_DEV_ClkGenStop(R_DEV_PLL1);
/*Clear the RESF register*/
/*start DEEPSTOP mode*/
/*wait for the transition to the DEEPSTOP mode by the unconditional loop*/
}
Clock_Startup_Mode_en_t Clock_Get_Startup_Mode(void)
{
Clock_Startup_Mode_en_t enClockMode;
uint32_t u32ResetRESFValue = 0U;
uint32_t u32ResetRESFRValue = 0U;
/* Read reset factor */
u32ResetRESFValue = SYSRESF;
u32ResetRESFRValue = SYSRESFR;
/* Clear reset factor */
SYSRESFC = 0xC70FU;
SYSRESFCR = 0xC70FU;
if (u32ResetRESFValue & 0x00000200U) /*Power-up reset PURES: POC0RES,DBRES*/
{
enClockMode = CLOCK_STARTUP_PWR_ON;
}
else if (u32ResetRESFValue & 0x00004400U) /* DEEPSTOP reset ISORES ,Error Control Module */
{
enClockMode = CLOCK_STARTUP_WAKE_UP;
}
else /*System reset SYSRES:WDTA1,WDTA0 ,Software and so on */
{
enClockMode = CLOCK_STARTUP_SYSTEM_RESET;
}
return enClockMode;
}
static uint32_t wbytest = 0 ;
void Sys_Enter_Sleep_Mode(void)
{
WDT_Clear();
CLOCK_PROTECTED_WRITE(SYSPROTCMD0, SYSPROTS0, SYSCKSC_AWDTA0D_CTL, 0x06U); /* 看门狗时钟2048分频*/
__DI();
SYSWUFC0 = 0x7FFFFU;
/*---------------------------------------------*/
//GPIO_Wakeup_PIN_Set(GPIO_WAKEUP_PIN_P0_5, GPIO_WAKEUP_FALLING_EDGE);
GPIO_Wakeup_PIN_Set(GPIO_WAKEUP_PIN_P0_0, GPIO_WAKEUP_RISING_EDGE);
/*----------------------------------------------*/
SYSWUFMSK0 &= 0x7FFFEU;
Clock_Enter_Sleep_Mode();
SYSRESFC = 0xC70FU;
CLOCK_PROTECTED_WRITE(SYSPROTCMD0, SYSPROTS0, SYSSTBC0PSC, 0x02U);
for (;;)
{
wbytest ++ ;
}
}