Deinitializes the GPIOx peripheral registers to their default reset values.

Parameters:

GPIOx,:

Select the GPIO peripheral number (x = A to I).

Return values:

None

Definition at line 90 of file stm8l15x_gpio.c.

References GPIO_struct::CR1, GPIO_struct::CR2, GPIO_struct::DDR, GPIO_CR1_RESET_VALUE, GPIO_CR2_RESET_VALUE, GPIO_DDR_RESET_VALUE, GPIO_ODR_RESET_VALUE, and GPIO_struct::ODR.

Configures the external pull-up on GPIOx pins.

Parameters:

GPIOx	: Select the GPIO peripheral number (x = A to I).
GPIO_Pin	: Specifies the pin number This parameter can be one of the following values: GPIO_Pin_0: Pin 0 GPIO_Pin_1: Pin 1 GPIO_Pin_2: Pin 2 GPIO_Pin_3: Pin 3 GPIO_Pin_4: Pin 4 GPIO_Pin_5: Pin 5 GPIO_Pin_6: Pin 6 GPIO_Pin_7: Pin 7
NewState	: The new state of the pull up pin. Can be ENABLE or DISABLE

Return values:

None

Definition at line 203 of file stm8l15x_gpio.c.

References GPIO_struct::CR1, DISABLE, IS_FUNCTIONAL_STATE, and IS_GPIO_PIN.

Initializes the GPIOx according to the specified parameters.

Parameters:

GPIOx	: Select the GPIO peripheral number (x = A to I).
GPIO_Pin	: This parameter contains the pin number This parameter can be one of the following values: GPIO_Pin_0: Pin 0 GPIO_Pin_1: Pin 1 GPIO_Pin_2: Pin 2 GPIO_Pin_3: Pin 3 GPIO_Pin_4: Pin 4 GPIO_Pin_5: Pin 5 GPIO_Pin_6: Pin 6 GPIO_Pin_7: Pin 7
GPIO_Mode	: This parameter can be a value of the This parameter can be one of the following values: GPIO_Mode_In_FL_No_IT: Input floating, no external interrupt GPIO_Mode_In_PU_No_IT: Input pull-up, no external interrupt GPIO_Mode_In_FL_IT: Input pull-up, external interrupt GPIO_Mode_Out_OD_Low_Fast: Output open-drain, low level, 10MHz GPIO_Mode_Out_PP_Low_Fast: Output push-pull, low level, 10MHz GPIO_Mode_Out_OD_Low_Slow: Output open-drain, low level, 2MHz GPIO_Mode_Out_PP_Low_Slow: Output push-pull, low level, 2MHz GPIO_Mode_Out_OD_HiZ_Fast: Output open-drain, high-impedance level, 10MHz GPIO_Mode_Out_PP_High_Fast: Output push-pull, high level, 10MHz GPIO_Mode_Out_OD_HiZ_Slow: Output open-drain, high-impedance level, 2MHz GPIO_Mode_Out_PP_High_Slow: Output push-pull, high level, 2MHz

Return values:

None

Definition at line 127 of file stm8l15x_gpio.c.

References GPIO_struct::CR1, GPIO_struct::CR2, GPIO_struct::DDR, IS_GPIO_MODE, IS_GPIO_PIN, and GPIO_struct::ODR.