device_driver.h File Reference

This is the controlling file for Controller C167
. More...

Go to the source code of this file.

Typedefs
typedef enum parity_val	Parity_val
typedef enum rs323_info_delete_options	rs232_struct_delete
Enumerations
enum	parity_val { NO_PARITY, ODD_PARITY, EVEN_PARITY }
enum	rs323_info_delete_options { READ, TMP_READ, WRITE, BOTH }
Functions
void	init (void)
void	init_timer (int prescale, unsigned int start_value)
void	init_usart (float baud, int databits, int stopbit, Parity_val parity)
	init_usart function initializes our USART (configures all parameters)
void	init_timer0_us (void)
	init_timer0_ms(): This function is called to initialize Timer0 - 8Bit for delays
void	init_timer0_ms (void)
	init_timer0_ms(): This function is called to initialize Timer0 - 8Bit for delays
void	init_timer1_sec (void)
	init_timer1_sec(): This function is called to initialize Timer1 - 16Bit for delays
void	idle (void)
	idle(): This function is called on delays
void	knight_rider (void)
	knight_rider function to show user that controller has finished its startup
void	switch_led (int which, char state)
	switch_leds function to enable or disable a specific led
void	usart_uc_write (void)
	usart_uc_write function sends first character on USART
void	usart_uc_read (void)
	usart_uc_read function to save incoming USART data
void	reset_uc_bt_device (int state)
	reset_bt_device(): This function is called to reset the bluetooth device
void	bt_device_uc_config (void)
	bt_device_uc_config function to save incoming USART data
void	usart_uc_control_int (void)
	usart_uc_control_int function to enable or disable the USART DataRegisterEmpty Interrupt

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Detailed Description

This is the controlling file for Controller C167
.

It is used to control C167's register
Timer initialisation, Demoboard Initialisation, Innterrupt
If you want to use it for C167 (use devicedriver_167.c otherwise devicedriver_AVR90USB.c)

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Typedef Documentation

typedef enum parity_val Parity_val

typedef enum rs323_info_delete_options rs232_struct_delete

---

Enumeration Type Documentation

enum parity_val

Enumerator:

NO_PARITY
ODD_PARITY
EVEN_PARITY

enum rs323_info_delete_options

Enumerator:

READ
TMP_READ
WRITE
BOTH

---

Function Documentation

void bt_device_uc_config

(

void

)

bt_device_uc_config function to save incoming USART data

This function is used to configure the bluetooth module with the correct settings

Parameters:

no

params

Returns:

void

References BOTH, configure, and usart_clear_structure().

Referenced by bt_device_config().

void idle

(

void

)

idle(): This function is called on delays

This function sends the uC to IDLE MODE
You can call it whenever you want

Parameters:

@return

void

Referenced by my_delay().

void init

(

void

)

References DD_SPI_ADC_CS, DD_SPI_LCD_CS, and SPI_CS_high().

Referenced by main().

void init_timer	(	int	prescale,
		unsigned int	start_value
	)

void init_timer0_ms

(

void

)

init_timer0_ms(): This function is called to initialize Timer0 - 8Bit for delays

This function is called on delays for one ore more milliseconds
It simple initializes T0 to interrupt every milliseconds

Parameters:

@return

void

Referenced by my_delay().

void init_timer0_us

(

void

)

init_timer0_ms(): This function is called to initialize Timer0 - 8Bit for delays

This function is called on delays for one ore more milliseconds
It simple initializes T0 to interrupt every milliseconds

Parameters:

@return

void

Referenced by my_delay().

void init_timer1_sec

(

void

)

init_timer1_sec(): This function is called to initialize Timer1 - 16Bit for delays

This function is called on delays for one or more seconds
It simple initializes T1 to interrupt every second

Parameters:

@return

void

Referenced by my_delay(), and my_timeout().

void init_usart	(	float	baud,
		int	databits,
		int	stopbit,
		Parity_val	parity
	)

init_usart function initializes our USART (configures all parameters)

This function is used to initialize the USART (it also sets the Baud, Parity, Stop)

Parameters:

channel

The Channel (Pin) we want to measure

Returns:

void

References BOTH, EVEN_PARITY, FREQ_CPU, NO_PARITY, ODD_PARITY, start_temp, and usart_clear_structure().

Referenced by main().

void knight_rider

(

void

)

knight_rider function to show user that controller has finished its startup

This function is used to visualize the finished startup process

Parameters:

no

params

Returns:

void

References my_delay().

Referenced by main().

void reset_uc_bt_device

(

int

state

)

reset_bt_device(): This function is called to reset the bluetooth device

This function is called on bluetooth module reset
It's function is to disable TX and set the pin low for a period of time and after that TX is reenabled

Parameters:

state

to enable or disable the transmitter pin of AVR

Returns:

void

Referenced by bt_device_reset().

void switch_led	(	int	which,
		char	state
	)

switch_leds function to enable or disable a specific led

This function is used to enable or disable leds for visualizing processes

Parameters:

which

(number of led), state (s = set => on, c = clear => dark)

Returns:

void

void usart_uc_control_int

(

void

)

usart_uc_control_int function to enable or disable the USART DataRegisterEmpty Interrupt

This function is used to toggle the UDRIE Bit in UCSR1B

Parameters:

no

params

Returns:

void

void usart_uc_read

(

void

)

usart_uc_read function to save incoming USART data

This function is used to save data from USART in the rs232_info structure

Parameters:

no

params

Returns:

void

References rs232_::last_receive, MAX_RS232_CHARACTERS, rs232_::readbuf, rs232_info, TMP_READ, rs232_::tmp_readbuf, and usart_clear_structure().

Referenced by ISR().

void usart_uc_write

(

void

)

usart_uc_write function sends first character on USART

This function is used to send characters on USART

Parameters:

no

params

Returns:

void

References rs232_::last_transmit, rs232_::last_write, and rs232_info.

Referenced by usart_write().