AN3128 datasheet(90/105 Pages) STMICROELECTRONICS

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Multi-input embedded GUI library firmware

AN3128

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Doc ID 16918 Rev 5

4.6.40

GL_GPIO_ReadInputDataBit HAL function

Table 79 describes the GL_GPIO_ReadInputDataBit function of the hardware abstraction

layer.

4.6.41

GL_LCD_CtrlLinesWrite HAL function

Table 80 describes the GL_LCD_CtrlLinesWrite function of the hardware abstraction layer.

Input parameter {x}

Address: specifies the address to be programmed.

Data: specifies the data to be programmed

Output parameter {x}

None

Return value

TSC_FLASH_Status: the returned value can be: FLASH_BUSY,

FLASH_ERROR_PG, FLASH_ERROR_WRP, FLASH_COMPLETE or

FLASH_TIMEOUT.

Required preconditions None

Called functions

None

Table 78.

TSC_FLASH_ProgramWord (continued)

Name

Description

Table 79.

GL_GPIO_ReadInputDataBit

Name

Description

Function name

GL_GPIO_ReadInputDataBit

Function prototype

GL_uint8_t GL_GPIO_ReadInputDataBit (GL_PortType * GPIOx,

GL_uint16_t GPIO_Pin)

Behavior description

Reads the specified input port pin.

Input parameter {x}

GPIOx: where x can be (A..G) to select the GPIO peripheral.

GPIO_Pin: specifies the port bit to read. This parameter can be

GPIO_Pin_x where x can be (0..15).

Output parameter {x}

None

Return value

None

Required preconditions None

Called functions

None

Table 80.

GL_LCD_CtrlLinesWrite

Name

Description

Function name

GL_LCD_CtrlLinesWrite

Function prototype

void GL_LCD_CtrlLinesWrite (GL_PortType* GPIOx, uint16_t CtrlPins,

GL_SignalActionType BitVal)

Behavior description

Sets or resets LCD control lines.

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