STM324x9I_EVAL BSP User Manual: STM324x9I EVAL LOW LEVEL Exported Functions

Configures COM port.

Parameters:

COM,:	COM port to be configured. This parameter can be one of the following values: COM1 COM2
huart,:	Pointer to a UART_HandleTypeDef structure that contains the configuration information for the specified USART peripheral.

Definition at line 342 of file stm324x9i_eval.c.

References COM_RX_AF, COM_RX_PIN, COM_RX_PORT, COM_TX_AF, COM_TX_PIN, COM_TX_PORT, COM_USART, EVAL_COMx_CLK_ENABLE, EVAL_COMx_RX_GPIO_CLK_ENABLE, and EVAL_COMx_TX_GPIO_CLK_ENABLE.

This method returns the STM324x9I EVAL BSP Driver revision.

Return values:

version,:

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

Definition at line 192 of file stm324x9i_eval.c.

References __STM324x9I_EVAL_BSP_VERSION.

Returns the current joystick status.

Return values:

Code	of the joystick key pressed This code can be one of the following values: JOY_NONE JOY_SEL JOY_DOWN JOY_LEFT JOY_RIGHT JOY_UP

Definition at line 409 of file stm324x9i_eval.c.

References BSP_IO_ReadPin(), JOY_ALL_PINS, JOY_DOWN, JOY_DOWN_PIN, JOY_LEFT, JOY_LEFT_PIN, JOY_NONE, JOY_NONE_PIN, JOY_RIGHT, JOY_RIGHT_PIN, JOY_SEL, JOY_SEL_PIN, JOY_UP, and JOY_UP_PIN.

Configures joystick GPIO and EXTI modes.

Parameters:

Joy_Mode,:

Button mode. This parameter can be one of the following values: JOY_MODE_GPIO: Joystick pins will be used as simple IOs JOY_MODE_EXTI: Joystick pins will be connected to EXTI line with interrupt generation capability

Return values:

IO_OK,:

if all initializations are OK. Other value if error.

Definition at line 381 of file stm324x9i_eval.c.

References BSP_IO_ConfigPin(), BSP_IO_Init(), JOY_ALL_PINS, and JOY_MODE_EXTI.

Configures LED GPIO.

Parameters:

Led,:

LED to be configured. This parameter can be one of the following values: LED1 LED2 LED3 LED4

Definition at line 206 of file stm324x9i_eval.c.

References GPIO_PIN, GPIO_PORT, and LEDx_GPIO_CLK_ENABLE.

Turns selected LED Off.

Parameters:

Led,:

LED to be set off This parameter can be one of the following values: LED1 LED2 LED3 LED4

Definition at line 247 of file stm324x9i_eval.c.

References GPIO_PIN, and GPIO_PORT.

Turns selected LED On.

Parameters:

Led,:

LED to be set on This parameter can be one of the following values: LED1 LED2 LED3 LED4

Definition at line 233 of file stm324x9i_eval.c.

References GPIO_PIN, and GPIO_PORT.

Toggles the selected LED.

Parameters:

Led,:

LED to be toggled This parameter can be one of the following values: LED1 LED2 LED3 LED4

Definition at line 261 of file stm324x9i_eval.c.

References GPIO_PIN, and GPIO_PORT.

Returns the selected button state.

Parameters:

Button,:

Button to be checked This parameter can be one of the following values: BUTTON_WAKEUP: Wakeup Push Button BUTTON_TAMPER: Tamper Push Button BUTTON_KEY: Key Push Button

Return values:

The	Button GPIO pin value

Definition at line 328 of file stm324x9i_eval.c.

References BUTTON_PIN, and BUTTON_PORT.

Configures button GPIO and EXTI Line.

Parameters:

Button,:	Button to be configured This parameter can be one of the following values: BUTTON_WAKEUP: Wakeup Push Button BUTTON_TAMPER: Tamper Push Button
Button_Mode,:	Button mode This parameter can be one of the following values: BUTTON_MODE_GPIO: Button will be used as simple IO BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt generation capability

Definition at line 278 of file stm324x9i_eval.c.

References BUTTON_IRQn, BUTTON_MODE_EXTI, BUTTON_MODE_GPIO, BUTTON_PIN, BUTTON_PORT, BUTTON_WAKEUP, and BUTTONx_GPIO_CLK_ENABLE.

Check TS3510 touch screen presence.

Return values:

Return

0 if TS3510 is detected, return 1 if not detected

Definition at line 451 of file stm324x9i_eval.c.

References heval_I2c, I2Cx_Error(), IOE_WriteMultiple(), and TS3510_I2C_ADDRESS.

Referenced by BSP_TS_Init().