bf0_hal_pinmux.h
Header file for pinmux.
- Author
Sifli software development team
- Attention
Defines
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PIN_NOPULL
No Pull-up or Pull-down activation
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PIN_PULLUP
Pull-up activation
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PIN_PULLDOWN
Pull-down activation
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HAL_PIN_SetXT32()
PIN_flags
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PIN_SAVE_PINMUX_INSTANCE_SIZE
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PIN_SAVE_PINMUX_EXT_INSTANCE_SIZE
Enums
Functions
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void HAL_PIN_Select(int pad, int func, int hcpu)
Select pin function only.
- 参数:
pad – physical pin
func – Pin function.
hcpu – 1: pin for hcpu; 0: pin for lcpu
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int HAL_PIN_Set(int pad, pin_function func, int flags, int hcpu)
Set pin function.
- 参数:
pad – physical pin, pin_pad_hcpu or pin_pad_lcpu
func – Pin function.
flags – flag of the pin (pullup/pulldown), PIN pull flag
hcpu – 1: pin for hcpu; 0: pin for lcpu
- 返回值:
-1 – if invalid, otherwise 0
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int HAL_PIN_Set_Analog(int pad, int hcpu)
Set pin for analog function, fix for ROM patch, avoid pin_const update.
- 参数:
pad – physical pin
hcpu – 1: pin for hcpu; 0: pin for lcpu
- 返回值:
-1 – if invalid, otherwise 0
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int HAL_PIN_Update(int pad, uint32_t flags, uint32_t mask, int hcpu)
Update pin flags.
- 参数:
pad – physical pin
flags – Flags for the pin to update
mask – Mask of the flags
hcpu – 1: pin for hcpu; 0: pin for lcpu
- 返回值:
-1 – if invalid, otherwise 0
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int HAL_PIN_Get(int pad, pin_function *p_func, PIN_ModeTypeDef *p_mode, int hcpu)
Get pin function.
- 参数:
pad – physical pin, refer pin_pad_hcpu and pin_pad_lcpu
p_func – Pointer of variable to save pin function.
p_mode – Pointer of varibale to save flag of the pin mode, see PIN_ModeTypeDef
hcpu – 1: pin for hcpu; 0: pin for lcpu
- 返回值:
-1 – if invalid, else function idx(>= 0)
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int HAL_PIN_Set_DS0(int pad, int hcpu, uint8_t set)
Set pin DS0.
- 参数:
pad – physical pin, pin_pad_hcpu or pin_pad_lcpu
hcpu – 1: pin for hcpu; 0: pin for lcpu
set – 1: select, 0: deselect
- 返回值:
-1 – if invalid, otherwise 0
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int HAL_PIN_Set_DS1(int pad, int hcpu, uint8_t set)
Set pin DS1.
- 参数:
pad – physical pin, refer pin_pad_hcpu and pin_pad_lcpu
hcpu – 1: pin for hcpu; 0: pin for lcpu
set – 1: select, 0: deselect
- 返回值:
-1 – if invalid, otherwise 0
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int HAL_PIN_SetMode(int pad, int hcpu, PIN_ModeTypeDef mode)
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void HAL_PIN_Set_Dual_flash1(void)
Set pinmux of dual mode of flash1.
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void HAL_PIN_Set_Single_flash2(void)
Set pinmux of single mode of flash2.
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void HAL_PIN_Set_Dual_flash2(void)
Set pinmux of dual mode of flash2.
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void HAL_PIN_Set_Dual_flash1_default(void)
Reset dual mode of flash1 to default configuration.
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void HAL_PIN_Set_Single_flash2_default(void)
Reset single mode of flash2 to default configuration.
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void HAL_PIN_Set_Dual_flash2_default(void)
Reset dual mode of flash2 to default configuration.
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void HAL_PIN_SetFlash3(void)
Set pinmux for flash3.
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void HAL_PIN_SetFlash4(void)
Set pinmux for flash4.
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void HAL_PIN_SetFlash1_WithMode(int mode)
Set pinmux for mpi1 with input mode.
- 参数:
mode – MPI1 pin mode, e.g. MPI1_PIN_HPSRAM for sf32lb58x
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void HAL_PIN_SetFlash2_WithMode(int mode)
Set pinmux for mpi2 with input mode, for 58x, only HPSRAM and OPSRAM support.
- 参数:
mode – MPI2 pin mode, e.g. MPI2_PIN_HPSRAM for sf32lb58x
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HAL_StatusTypeDef HAL_PIN_Backup(PIN_BackupBufTypeDef *buf)
Backup pinmux register.
- 参数:
buf – [in] buffer to save pinmux register value, it will be used by HAL_PIN_Restore to restore pinmux registe, the buffer should be in Retention RAM
- 返回:
status
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HAL_StatusTypeDef HAL_PIN_Restore(PIN_BackupBufTypeDef *buf)
Restore pinmux register.
- 参数:
buf – [in] buffer which is used by HAL_PIN_Backup to save pinmux register value, the buffer should be in Retention RAM
- 返回:
status
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struct PIN_BackupBufTypeDef