bf0_hal_rcc.h

Header file of RCC HAL module.

Author: Sifli software development team
Attention

Defines

CORE_ID_DEFAULT

CORE_ID_HCPU: HCPU

CORE_ID_LCPU: LCPU

CORE_ID_CURRENT

RCC_SYSCLK_HRC48

RCC_SYSCLK_HXT48

RCC_SYSCLK_CLK_LP

RCC_SYSCLK_DLL1

RCC_CLK_FLASH_SYSCLK

RCC_CLK_SRC_SYS

RCC_CLK_SRC_DLL1

RCC_CLK_SRC_DLL2

RCC_CLK_SRC_DLL3

RCC_CLK_FLASH_DLL2

RCC_CLK_FLASH_DLL3

RCC_CLK_PSRAM_SYSCLK

RCC_CLK_PSRAM_DLL2

RCC_CLK_PSRAM_DLL3

RCC_CLK_USART_HRC48

RCC_CLK_USART_HXT48

RCC_CLK_I2S_SYSCLK

RCC_CLK_I2S_DLL2

RCC_CLK_MPI_SD_SYSCLK

RCC_CLK_MPI_SD_DLL2

RCC_CLK_MPI_SD_DLL3

RCC_CLK_MOD_SYS

RCC_CLK_MOD_PSRAM

RCC_CLK_MOD_FLASH1

RCC_CLK_MOD_FLASH2

RCC_CLK_MOD_FLASH3

RCC_CLK_MOD_UART1

RCC_CLK_MOD_UART2

RCC_CLK_MOD_UART3

RCC_CLK_MOD_UART4

RCC_CLK_MOD_UART5

RCC_CLK_TICK_CLK_LP

RCC_CLK_TICK_HRC48

RCC_CLK_TICK_HXT48

RCC_MOD_I2S_ALL

HAL_RCC_HCPU_reset(modules, reset)

Reset RCC module for HCPU.

参数:

modules – modules to be reset, defined in hpsys_rcc.h, HPSYS_RCC_RSTR_XXX
reset – 1: reset(bit set), 0:Release reset(bit clear).

返回值:

None –

HAL_RCC_HCPU_reset2(modules, reset)

HAL_RCC_HCPU_enable(modules, enabled)

enable/disable RCC module for HCPU.

参数:

modules – modules to be enabled/disabled. defined in hpsys_rcc.h, HPSYS_RCC_ENR_XXX
enabled – 1: enable(bit set), 0:disable(bit clear).

返回值:

None –

HAL_RCC_HCPU_enable2(modules, enabled)

HAL_RCC_HCPU_RELEASE_ALL()

Release all HPSYS modules.

返回值:: None –

HAL_RCC_LCPU_reset(modules, reset)

Reset RCC module for LCPU.

参数:

modules – modules to be reset, defined in lpsys_rcc.h, LPSYS_RCC_RSTR_XXX
reset – 1: reset(bit set), 0:Release reset(bit clear).

返回值:

None –

HAL_RCC_LCPU_RELEASE_ALL()

Release all LPSYS modules.

返回值:: void –

HAL_RCC_LCPU_enable(modules, enabled)

enable/disable RCC module for LCPU.

参数:

modules – modules to be enabled/disabled. defined in lpsys_rcc.h, LPSYS_RCC_ENR_XXX
enabled – 1: enable(bit set), 0:disable(bit clear).

返回值:

None –

HAL_RCC_LCPU_enable2(modules, enabled)

HAL_RCC_BCPU_reset(modules)

Reset RCC module for BCPU.

参数:

modules – modules to be reset, defined in ble_rcc.h, BLE_RCC_RSTR_XXX

返回值:

None –

HAL_RCC_BCPU_enable(modules, enabled)

enable/disable RCC module for BCPU.

参数:

modules – modules to be enabled/disabled. defined in ble_rcc.h, BLE_RCC_ENR_XXX
enabled – 1: enable(bit set), 0:disable(bit clear).

返回值:

None –

HAL_RCC_BCPU_ClockSelect(clk_module, src)

Select clock source for BCPU HW module.

参数:

clk_module – module for clock
src – clock 0:RCC_SYSCLK_HRC48, 1:RCC_SYSCLK_HXT48

返回值:

None –

Enums

enum RCC_MODULE_TYPE

Values:

enumerator RCC_MOD_DMAC1

enumerator RCC_MOD_DMAC2

enumerator RCC_MOD_MAILBOX1

enumerator RCC_MOD_MAILBOX2

enumerator RCC_MOD_PINMUX1

enumerator RCC_MOD_PINMUX2

enumerator RCC_MOD_USART1

enumerator RCC_MOD_USART2

enumerator RCC_MOD_USART3

enumerator RCC_MOD_USART4

enumerator RCC_MOD_USART5

enumerator RCC_MOD_EZIP

enumerator RCC_MOD_EPIC

enumerator RCC_MOD_LCDC1

enumerator RCC_MOD_LCDC2

enumerator RCC_MOD_I2S1

enumerator RCC_MOD_I2S2

enumerator RCC_MOD_SYSCFG1

enumerator RCC_MOD_SYSCFG2

enumerator RCC_MOD_EFUSEC

enumerator RCC_MOD_AES

enumerator RCC_MOD_CRC

enumerator RCC_MOD_TRNG

enumerator RCC_MOD_GPTIM1

enumerator RCC_MOD_GPTIM2

enumerator RCC_MOD_GPTIM3

enumerator RCC_MOD_GPTIM4

enumerator RCC_MOD_GPTIM5

enumerator RCC_MOD_BTIM1

enumerator RCC_MOD_BTIM2

enumerator RCC_MOD_BTIM3

enumerator RCC_MOD_BTIM4

enumerator RCC_MOD_WDT1

enumerator RCC_MOD_WDT2

enumerator RCC_MOD_SPI1

enumerator RCC_MOD_SPI2

enumerator RCC_MOD_SPI3

enumerator RCC_MOD_SPI4

enumerator RCC_MOD_EXTDMA

enumerator RCC_MOD_PSRAMC

enumerator RCC_MOD_NNACC

enumerator RCC_MOD_PDM1

enumerator RCC_MOD_PDM2

enumerator RCC_MOD_I2C1

enumerator RCC_MOD_I2C2

enumerator RCC_MOD_I2C3

enumerator RCC_MOD_I2C4

enumerator RCC_MOD_I2C5

enumerator RCC_MOD_I2C6

enumerator RCC_MOD_DSIHOST

enumerator RCC_MOD_DSIPHY

enumerator RCC_MOD_DSI

enumerator RCC_MOD_PTC1

enumerator RCC_MOD_PTC2

enumerator RCC_MOD_GPIO1

enumerator RCC_MOD_GPIO2

enumerator RCC_MOD_QSPI1

enumerator RCC_MOD_QSPI2

enumerator RCC_MOD_QSPI3

enumerator RCC_MOD_QSPI4

enumerator RCC_MOD_SDMMC1

enumerator RCC_MOD_SDMMC2

enumerator RCC_MOD_USBC

enumerator RCC_MOD_BUSMON1

enumerator RCC_MOD_BUSMON2

enumerator RCC_MOD_KEYPAD

enumerator RCC_MOD_GPDAC

enumerator RCC_MOD_ATIM1

enumerator RCC_MOD_ATIM2

enumerator RCC_MOD_GAU

enumerator RCC_MOD_FLASHC1

enumerator RCC_MOD_FLASHC2

enumerator RCC_MOD_FLASHC3

enumerator RCC_MOD_TSEN

enumerator RCC_MOD_LPCOMP

enumerator RCC_MOD_SDADC

enumerator RCC_MOD_GPADC

enumerator RCC_MOD_PATCH

enumerator RCC_MOD_MAC

enumerator RCC_MOD_PHY

enumerator RCC_MOD_RFC

Functions

void HAL_RCC_HCPU_ClockSelect(int clk_module, int src)

Select clock source for HCPU HW module.

参数:

clk_module – module for clock, RCC_CLK_MOD_XXX
src – clock source.

返回值:

None –

int HAL_RCC_HCPU_GetClockSrc(int clk_module)

Get clock source of HCPU HW module.

参数:

clk_module – module for clock, RCC_CLK_MOD_XXX

返回值:

clock – source,

void HAL_RCC_HCPU_SetDiv(int div, int pdiv1, int pdiv2)

Set divider for clock of HCPU.

参数:

div – main divider HCLK=HPCLK/div
pdiv1 – divider for pclk1= HCLK/ (2^PDIV1) default 1
pdiv2 – divider for pclk2= HCLK/ (2^PDIV2) default 5

返回值:

None –

void HAL_RCC_HCPU_GetDiv(int *div, int *pdiv1, int *pdiv2)

Get divider for clock of HCPU.

参数:

div – pointer to main divider, HCLK=HPCLK/div
pdiv1 – pointer to divider for pclk1= HCLK/ (2^PDIV1) default 1
pdiv2 – pointer to divider for pclk2= HCLK/ (2^PDIV2) default 5

返回值:

None –

HAL_StatusTypeDef HAL_RCC_HCPU_EnableDLL1(uint32_t freq)

Enable DLL1.

参数:

freq – Freqency of DLL1

返回值:

HAL_OK – if successful, Otherwise HAL_ERROR

HAL_StatusTypeDef HAL_RCC_HCPU_DisableDLL1(void)

Disable DLL1.

返回值:: HAL_OK – if successful, Otherwise HAL_ERROR

uint32_t HAL_RCC_HCPU_GetDLL1Freq(void)

Get DLL1 freqency.

返回值:: Frequency – of DLL1, 0 if not enabled

HAL_StatusTypeDef HAL_RCC_HCPU_EnableDLL2(uint32_t freq)

Enable DLL2.

参数:

freq – Freqency of DLL2

返回值:

HAL_OK – if successful, Otherwise HAL_ERROR

HAL_StatusTypeDef HAL_RCC_HCPU_DisableDLL2(void)

Disable DLL2.

返回值:: HAL_OK – if successful, Otherwise HAL_ERROR

uint32_t HAL_RCC_HCPU_GetDLL2Freq(void)

Get DLL2 freqency.

返回值:: Frequency – of DLL2, 0 if not enabled

uint32_t HAL_RCC_HCPU_GetDLL3Freq(void)

HAL_StatusTypeDef HAL_RCC_HCPU_EnableDLL3(uint32_t freq)

Enable DLL3.

参数:

freq – Freqency of DLL3

返回值:

HAL_OK – if successful, Otherwise HAL_ERROR

HAL_StatusTypeDef HAL_RCC_HCPU_DisableDLL3(void)

Disable DLL3.

返回值:: HAL_OK – if successful, Otherwise HAL_ERROR

void HAL_RCC_LCPU_ClockSelect(int clk_module, int src)

Select clock source for LCPU HW module.

参数:

clk_module – module for clock, RCC_CLK_MOD_XXX
src – clock 0:RCC_SYSCLK_HRC48, 1:RCC_SYSCLK_HXT48

返回值:

None –

int HAL_RCC_LCPU_GetClockSrc(int clk_module)

Get clock source of LCPU HW module.

参数:

clk_module – module for clock, RCC_CLK_MOD_XXX

返回值:

clock – source,

void HAL_RCC_LCPU_SetDiv(int div, int pdiv1, int pdiv2)

Set divider for clock of LCPU.

参数:

div – main divider HCLK=LPCLK/div
pdiv1 – divider for pclk1= HCLK/ (2^PDIV1) default 1
pdiv2 – divider for pclk2= HCLK/ (2^PDIV2) default 3

返回值:

None –

void HAL_RCC_LCPU_GetDiv(int *div, int *pdiv1, int *pdiv2)

Get divider for clock of LCPU.

参数:

div – pointer to hclk divider
pdiv1 – pointer to pclk1 divider
pdiv2 – pointer to pclk2 divider

返回值:

None –

void HAL_RCC_BCPU_SetDiv(int div, int pdiv, int macdiv, int macfreq)

Set divider for clock of BCPU.

参数:

div – main divider HCLK=BLECLK(48M)/div
pdiv – divider for pclk, HCLK not divided; 100 - HCLK divided by 2; 101 - divided by 4; 110 - divided by 8; 111 - divided by 16
macdiv – divider for MACCLK = HCLK / MACDIV
macfreq – frequency of BLE MAC master clock

返回值:

None –

uint32_t HAL_RCC_GetHCLKFreq(int core_id)

Get HCLK freq.

参数:

core_id – Core ID

返回值:

HCLK – Frequency for Core ID

uint32_t HAL_RCC_GetSysCLKFreq(int core_id)

Get SYSCLK freq.

参数:

core_id – Core ID,

返回值:

SYSCLK – Frequency for Core ID

uint32_t HAL_RCC_GetPCLKFreq(int core_id, int is_pclk1)

Get PCLK freq.

参数:

core_id – Core ID
is_pclk1 – 1: Get pclk1, 0: not PCLK1

返回值:

PCLK – freq for specific CORE.

void HAL_RCC_ReleaseLCPU(void)

Release LCPU.

返回值:: void –

void HAL_RCC_ResetLCPU(void)

Reset LCPU.

返回值:: void –

void HAL_RCC_Reset_and_Halt_LCPU(uint8_t is_init)

Reset and halt LCPU.

参数:

is_init – Is in init state.

返回值:

void –

void HAL_RCC_ResetBluetoothRF(void)

Reset BLE RF.

返回值:: void –

void HAL_RCC_SetMacFreq(void)

Set Mac freq.

返回值:: void –

void HAL_RCC_ResetModule(RCC_MODULE_TYPE module)

Reset module.

参数:

module – module name

返回值:

void –

void HAL_RCC_EnableModule(RCC_MODULE_TYPE module)

Enable module if it’s disabled.

If module is already enabled, it has no effect

参数:

module – module name

返回值:

void –

void HAL_RCC_DisableModule(RCC_MODULE_TYPE module)

Disable module.

If module is already disabled, it has no effect

参数:

module – module name

返回值:

void –

HAL_StatusTypeDef HAL_RCC_CalibrateRC48(void)

Calibrate RC48.

Must be called after XTAL48 is ready

返回值:: HAL_OK – if successful, Otherwise HAL_ERROR

HAL_StatusTypeDef HAL_RCC_SetModuleFreq(RCC_MODULE_TYPE module, uint32_t freq)

uint32_t HAL_RCC_GetModuleFreq(RCC_MODULE_TYPE module)

void HAL_RCC_Init(void)

RCC Init.

Disable some modules by default. If the function is called by HCPU, HPSYS_RCC is configured and HPSYS modules are disabled. If the function is called by LCPU, LPSYS_RCC is configured and LPSYS modules are disabled.

返回:: void

void HAL_RCC_MspInit(void)

Chip specific RCC initialization function.

It’s called by HAL_RCC_Init. It’s implemented as weak symbol internally, so can be re-implemented by user as required.

返回:: void