STM32F0xx_Nucleo_32 BSP User Manual: Private Functions

This method returns the STM32F0XX NUCLEO BSP Driver revision.

Return values:

version

: 0xXYZR (8bits for each decimal, R for RC)

Definition at line 114 of file stm32f0xx_nucleo_32.c.

References __STM32F0XX_NUCLEO_32_BSP_VERSION.

Configures LED GPIO.

Parameters:

Led	Specifies the Led to be configured. This parameter can be one of following parameters: LED3

Return values:

None

Definition at line 126 of file stm32f0xx_nucleo_32.c.

References LED_PIN, LED_PORT, and LEDx_GPIO_CLK_ENABLE.

Turns selected LED Off.

Parameters:

Led	Specifies the Led to be set off. This parameter can be one of following parameters: LED3

Return values:

None

Definition at line 162 of file stm32f0xx_nucleo_32.c.

References LED_PIN, and LED_PORT.

Turns selected LED On.

Parameters:

Led	Specifies the Led to be set on. This parameter can be one of following parameters: LED3

Return values:

None

Definition at line 150 of file stm32f0xx_nucleo_32.c.

References LED_PIN, and LED_PORT.

Toggles the selected LED.

Parameters:

Led	Specifies the Led to be toggled. This parameter can be one of following parameters: LED3

Return values:

None

Definition at line 174 of file stm32f0xx_nucleo_32.c.

References LED_PIN, and LED_PORT.

Manages error callback by re-initializing I2C.

Return values:

None

Definition at line 316 of file stm32f0xx_nucleo_32.c.

References I2C1_Init(), and nucleo32_I2c1.

Referenced by I2C1_Read(), I2C1_ReadBuffer(), I2C1_Write(), and I2C1_WriteBuffer().

I2C Bus initialization.

Return values:

None

Definition at line 189 of file stm32f0xx_nucleo_32.c.

References BSP_I2C1, I2C1_MspInit(), I2C1_TIMING, and nucleo32_I2c1.

Referenced by BSP_DIGIT4_SEG7_Init(), and I2C1_Error().

Checks if target device is ready for communication.

Note:

This function is used with Memory devices

Parameters:

DevAddress	Target device address
Trials	Number of trials

Return values:

HAL

status

Definition at line 283 of file stm32f0xx_nucleo_32.c.

References I2c1Timeout, and nucleo32_I2c1.

I2C MSP Initialization.

Parameters:

hi2c	I2C handle

Return values:

None

Definition at line 330 of file stm32f0xx_nucleo_32.c.

References BSP_I2C1_CLK_ENABLE, BSP_I2C1_FORCE_RESET, BSP_I2C1_GPIO_CLK_ENABLE, BSP_I2C1_GPIO_PORT, BSP_I2C1_RELEASE_RESET, BSP_I2C1_SCL_PIN, BSP_I2C1_SCL_SDA_AF, and BSP_I2C1_SDA_PIN.

Referenced by I2C1_Init().

Reads a single data.

Parameters:

Addr	I2C address
Reg	Register address

Return values:

Read

data

Definition at line 236 of file stm32f0xx_nucleo_32.c.

References I2C1_Error(), and nucleo32_I2c1.

Reads multiple data on the BUS.

Parameters:

Addr	I2C Address
Reg	Reg Address
RegSize	The target register size (can be 8BIT or 16BIT)
pBuffer	pointer to read data buffer
Length	length of the data

Return values:

0	if no problems to read multiple data

Definition at line 261 of file stm32f0xx_nucleo_32.c.

References I2C1_Error(), I2c1Timeout, and nucleo32_I2c1.

Writes a single data.

Parameters:

Addr	I2C address
Reg	Register address
Value	Data to be written

Return values:

None

Definition at line 216 of file stm32f0xx_nucleo_32.c.

References I2C1_Error(), and nucleo32_I2c1.

Write a value in a register of the device through BUS.

Parameters:

Addr	Device address on BUS Bus.
Reg	The target register address to write
RegSize	The target register size (can be 8BIT or 16BIT)
pBuffer	The target register value to be written
Length	buffer size to be written

Return values:

None

Definition at line 297 of file stm32f0xx_nucleo_32.c.

References I2C1_Error(), I2c1Timeout, and nucleo32_I2c1.

Referenced by BSP_DIGIT4_SEG7_Display(), and BSP_DIGIT4_SEG7_Init().