port_mpu_util.h File Reference

Detailed Description

Low level common STM32 header.

Date

Aug 3, 2019

Author

Andrey Belomutskiy, (c) 2012-2020

Definition in file port_mpu_util.h.

Enumerations
enum	BOR_Level_t {   BOR_Level_None = PWR_CR_PLS_LEV0 , BOR_Level_1 = PWR_CR_PLS_LEV1 , BOR_Level_2 = PWR_CR_PLS_LEV3 , BOR_Level_3 = PWR_CR_PLS_LEV7 ,   BOR_Level_None = PWR_CR_PLS_LEV0 , BOR_Level_1 = PWR_CR_PLS_LEV1 , BOR_Level_2 = PWR_CR_PLS_LEV3 , BOR_Level_3 = PWR_CR_PLS_LEV7 }
enum	BOR_Level_t {   BOR_Level_None = PWR_CR_PLS_LEV0 , BOR_Level_1 = PWR_CR_PLS_LEV1 , BOR_Level_2 = PWR_CR_PLS_LEV3 , BOR_Level_3 = PWR_CR_PLS_LEV7 ,   BOR_Level_None = PWR_CR_PLS_LEV0 , BOR_Level_1 = PWR_CR_PLS_LEV1 , BOR_Level_2 = PWR_CR_PLS_LEV3 , BOR_Level_3 = PWR_CR_PLS_LEV7 }

Functions
uint32_t	getMcuSerial ()
void	stm32_standby ()
void	boardPrepareForStop ()
void	boardPrepareForStandby ()

Enumeration Type Documentation

BOR_Level_t [1/2]

enum BOR_Level_t

Enumerator
BOR_Level_None
BOR_Level_1
BOR_Level_2
BOR_Level_3
BOR_Level_None
BOR_Level_1
BOR_Level_2
BOR_Level_3

Definition at line 41 of file port_mpu_util.h.

             {
    BOR_Level_None = PWR_CR_PLS_LEV0, // 0x0C=12  Supply voltage ranges from 1.62 to 2.10 V
    BOR_Level_1 = PWR_CR_PLS_LEV1, // 0x08     Supply voltage ranges from 2.10 to 2.40 V
    BOR_Level_2 = PWR_CR_PLS_LEV3, // 0x04     Supply voltage ranges from 2.40 to 2.70 V
    BOR_Level_3 = PWR_CR_PLS_LEV7  // 0x00     Supply voltage ranges from 2.70 to 3.60 V
} BOR_Level_t;

BOR_Level_t [2/2]

enum BOR_Level_t

Enumerator
BOR_Level_None
BOR_Level_1
BOR_Level_2
BOR_Level_3
BOR_Level_None
BOR_Level_1
BOR_Level_2
BOR_Level_3

Definition at line 48 of file port_mpu_util.h.

             {
    BOR_Level_None = OB_BOR_OFF, // 0x0C=12  Supply voltage ranges from 1.62 to 2.10 V
    BOR_Level_1 = OB_BOR_LEVEL1, // 0x08     Supply voltage ranges from 2.10 to 2.40 V
    BOR_Level_2 = OB_BOR_LEVEL2, // 0x04     Supply voltage ranges from 2.40 to 2.70 V
    BOR_Level_3 = OB_BOR_LEVEL3  // 0x00     Supply voltage ranges from 2.70 to 3.60 V
} BOR_Level_t;

Function Documentation

boardPrepareForStandby()

void boardPrepareForStandby

(

)

Definition at line 270 of file stm32_common.cpp.

                                              {
    boardPreparePA0ForStandby();
}

Referenced by stm32_standby().

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boardPrepareForStop()

void boardPrepareForStop

(

)

Definition at line 158 of file board_configuration.cpp.

                           {
    // Wake on the CAN RX pin
    palEnableLineEvent(PAL_LINE(GPIOD, 0), PAL_EVENT_MODE_RISING_EDGE);
}

getMcuSerial()

uint32_t getMcuSerial

(

)

Definition at line 186 of file stm32_common.cpp.

                        {
    uint32_t *uid = ((uint32_t *)UID_BASE);
    return uid[0] + uid[1] + uid[2];
}

Referenced by baseMCUInit().

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stm32_standby()

void stm32_standby

(

)

Definition at line 18 of file mpu_util.cpp.

                     {
    // Don't get bothered by interrupts
    __disable_irq();
 
    /* TODO: validate! */
#if 0
    SysTick->CTRL = 0;
    SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
    PWR->CR |= PWR_CR_PDDS; // PDDS = use standby mode (not stop mode)
    PWR->CR |= PWR_CR_CSBF; // Clear standby flag
#endif
 
    // Do anything the board wants to prepare for standby mode - enabling wakeup sources!
    boardPrepareForStandby();
 
    __WFI();
}

Referenced by configureRusefiLuaUtilHooks(), and runRusEfi().

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Go to the source code of this file.