- External_Interrupts.c : Main Source file of External Interrupts Driver
- External_Interrupts.h : Header file of External Interrupts Driver
- External_Interrupts_PBcfg.c : Source file that contains the configuration structure of the driver
- External_Interrupts_Cfg: Header file that contains ATmega16 External Interrupts Driver configuration
- In External_Interrupts_Cfg.c file, you will find these preproccesors macros. By default, each external interrupt is configured to excutes its ISR on every rising edge happens.
#define INT0_CONFIGURATION_MODE_CONFIG INT0_DEFAULT_MODE
#define INT1_CONFIGURATION_MODE_CONFIG INT1_DEFAULT_MODE
#define INT2_CONFIGURATION_MODE_CONFIG INT2_DEFAULT_MODE- You can reconfigure the driver with your own configurations according to the table below
| Excutes its ISR on | INT0_CONFIGURATION_MODE_CONFIG | INT1_CONFIGURATION_MODE_CONFIG | INT2_CONFIGURATION_MODE_CONFIG |
|---|---|---|---|
| On low level | LOW_LEVEL_INT0 | LOW_LEVEL_INT1 | |
| Any logical change | ANY_CHANGE_INT0 | ANY_CHANGE_INT1 | |
| Falling Edge | FALLING_EDGE_INT0 | FALLING_EDGE_INT1 | FALLING_EDGE_INT2 |
| Rising Edge | RISING_EDGE_INT0 | RISING_EDGE_INT1 | RISING_EDGE_INT2 |
| OFF | OFF_INT0 | OFF_INT1 | OFF_INT2 |
- Example: If you want to configure INT0 to excutes its ISR on Any logical change and INT2 on RISING EDGE and turn off INT1
- The preproccesors macros will be
#define INT0_CONFIGURATION_MODE_CONFIG ANY_CHANGE_INT0 #define INT1_CONFIGURATION_MODE_CONFIG OFF_INT1 #define INT2_CONFIGURATION_MODE_CONFIG RISING_EDGE_INT2
- You have to include the "External_Interrupts.h" file in your application source file
- You have to intialize the driver by calling this function
ExternalInterrupts_init(&interruptsConfig);
- You have to set your callBack functions by calling this function
- For INT0 callBack Function
ExternalInterrupts_INT0_setCallBack(<address of the function that you want to excute when the interrupt event occurs>);- For INT1 callBack Function
ExternalInterrupts_INT1_setCallBack(<address of the function that you want to excute when the interrupt event occurs>);- For INT2 callBack Function
ExternalInterrupts_INT2_setCallBack(<address of the function that you want to excute when the interrupt event occurs>);
- GPT.c : Main Source file of GPT Driver
- GPT.h : Header file of GPT Driver
- GPT_PBcfg.c : Source file that contains the configuration structure of the driver
- GPT_Cfg: Header file that contains ATmega16 External GPT configuration
- In GPT_Cfg.c file, you will find these preproccesors macros. By default, Timer 0 is the only timer that is configured. Timer 1 and 2 is not configured.
#define GPT_0_CHANNEL_INTIALIZED_NOT_INTIALIZED_CONFIG DEFAULT_GPT_0_CHANNEL_INTIALIZED_NOT_INTIALIZED_CONFIG
#define GPT_0_TICKS_NUMBER_CONFIG DEFAULT_GPT_0_TICKS_NUMBER_CONFIG
#define GPT_0_CLOCK_PRESCALER_CONFIG DEFAULT_GPT_0_CLOCK_PRESCALER_CONFIG
#define GPT_0_CONTINOUS_ONESHOT_MODE_CONFIG DEFAULT_GPT_0_CONTINOUS_ONESHOT_MODE_CONFIG
#define GPT_1_CHANNEL_INTIALIZED_NOT_INTIALIZED_CONFIG DEFAULT_GPT_1_CHANNEL_INTIALIZED_NOT_INTIALIZED_CONFIG
#define GPT_1_TICKS_NUMBER_CONFIG DEFAULT_GPT_1_TICKS_NUMBER_CONFIG
#define GPT_1_CLOCK_PRESCALER_CONFIG DEFAULT_GPT_1_CLOCK_PRESCALER_CONFIG
#define GPT_1_CONTINOUS_ONESHOT_MODE_CONFIG DEFAULT_GPT_1_CONTINOUS_ONESHOT_MODE_CONFIG
#define GPT_2_CHANNEL_INTIALIZED_NOT_INTIALIZED_CONFIG DEFAULT_GPT_2_CHANNEL_INTIALIZED_NOT_INTIALIZED_CONFIG
#define GPT_2_TICKS_NUMBER_CONFIG DEFAULT_GPT_2_TICKS_NUMBER_CONFIG
#define GPT_2_CLOCK_PRESCALER_CONFIG DEFAULT_GPT_2_CLOCK_PRESCALER_CONFIG
#define GPT_2_CONTINOUS_ONESHOT_MODE_CONFIG DEFAULT_GPT_2_CONTINOUS_ONESHOT_MODE_CONFIG-
You can reconfigure the driver with your own configurations according to the tables below
- Configuration of GPT Channel Intialization, you have to set the timer channel that you want to use to Intialized value
GPT_x_CHANNEL_INTIALIZED_NOT_INTIALIZED_CONFIG Intialized GPT_CHANNEL_INTIALIZED Not Intialized GPT_CHANNEL_NOT_INTIALIZED - Configuration of GPT Channel Ticks Number
GPT_x_TICKS_NUMBER_CONFIG Timer 0 0.....256 Timer 1 0.....65536 Timer 2 0.....256 - Configuration of GPT Channel Clock Prescaler
GPT_x_CLOCK_PRESCALER_CONFIG F_CPU/8 PRESCALER_8 F_CPU/64 PRESCALER_64 F_CPU/256 PRESCALER_256 F_CPU/1024 PRESCALER_1024 External Source on Falling Edge PRESCALER_EXTERNAL_SOURCE_FALLING_EDGE External Source on Rising Edge PRESCALER_EXTERNAL_SOURCE_RISING_EDGE - Configuration of GPT Channel Running Mode
GPT_x_CONTINOUS_ONESHOT_MODE_CONFIG One Shot Mode GPT_CH_MODE_ONESHOT Continous Mode GPT_CH_MODE_CONTINUOUS - Example: If you want to configure Timer 1 on:
- Ticks Number: 100
- Clock Prescaler: F_CPU/8
- Running Mode: Continous mode The preprocessor macros of Timer 1 will be:
#define GPT_1_CHANNEL_INTIALIZED_NOT_INTIALIZED_CONFIG GPT_CHANNEL_INTIALIZED #define GPT_1_TICKS_NUMBER_CONFIG 100 #define GPT_1_CLOCK_PRESCALER_CONFIG PRESCALER_8 #define GPT_1_CONTINOUS_ONESHOT_MODE_CONFIG GPT_CH_MODE_CONTINUOUS
-
You have to include the "GPT.h" file in your application source file
-
You have to intialize the driver by calling this function
GPT_init(&GPT_configStructure);
-
You have to set your callBack functions by calling this function
- Timer 0:
GPT_0_setCallBack(<address of the function that you want to excute when timer 0 compare match event occurs>);
- Timer 1:
GPT_1_setCallBack(<address of the function that you want to excute when timer 1 compare match event occurs>);
- Timer 2:
GPT_2_setCallBack(<address of the function that you want to excute when timer 2 compare match event occurs>);
- ADC.c : Main Source file of ADC Driver
- ADC.h : Header file of ADC Driver
- ADC_PBcfg.c : Source file that contains the configuration structure of the driver
- ADC_Cfg: Header file that contains ATmega16 ADC Driver configuration
- LCD.c : Source file of LCD Driver just to display the data
- LCD.h : Header file of LCD Driver
-
In ADC_Cfg.c file, you will find these preproccesors macros. By default, ADC Driver is configured on:
- Configuration of ADC Reference : AREF, Internal Vref turned off
- Configuration of Left Adjust Result Mode : OFF
- Configuration of Input Channels and Gain selections : SINGLE_ENDED_INPUT_ADC0
- Configuration of Auto Trigger Mode : OFF
- Configuration of Interrupt Mode : OFF
- Configuration of ADC Prescaler : F_CPU/4
- Configuration of Auto Trigger Source : Free Running Mode
#define AREF_PIN_MODE_CONFIG DEFAULT_AREF_PIN_MODE #define LEFT_ADJUST_RESULT_MODE_CONFIG DEFAULT_LEFT_ADJUST_RESULT_MODE #define INPUT_CHANNEL_GAIN_SELECTION_MODE_CONFIG DEFAULT_INPUT_CHANNEL_GAIN_SELECTION_MODE #define ADC_AUTO_TRIGGER_MODE_CONFIG DEFAULT_ADC_AUTO_TRIGGER_MODE #define ADC_INTERRUPT_ENABLE_MODE_CONFIG DEFAULT_ADC_INTERRUPT_ENABLE_MODE #define DIVISION_FACTOR_CONFIG DEFAULT_DIVISION_FACTOR #define ADC_AUTO_TRIGGER_SOURCE_MODE_CONFIG DEFAULT_ADC_AUTO_TRIGGER_SOURCE_MODE
-
You can reconfigure the driver with your own configurations according to the tables below
- Configuration of ADC Reference
AREF_PIN_MODE_CONFIG AREF, Internal Vref turned off AREF_ON_INTERNAL_VREF_OFF AVCC with external capacitor at AREF pin AVCC_WITH_EXTERNAL_CAPACITOR_AT_AREF_PIN Internal 2.56V Voltage Reference with external capacitor at AREF pin INTERNAL_VOLTAGE_WITH_EXTERNAL_CAPACITOR_AT_AREF_PIN - Configuration of Left Adjust Result Mode
Left Adjust Result Mode LEFT_ADJUST_RESULT_MODE_CONFIG OFF LEFT_ADJUST_RESULT_MODE_OFF ON LEFT_ADJUST_RESULT_MODE_ON - Configuration of Input Channels and Gain selections
INPUT_CHANNEL_GAIN_SELECTION_MODE_CONFIG Single Ended Input Postive Differential Input Negative Differential Input SINGLE_ENDED_INPUT_ADC0 ADC0 SINGLE_ENDED_INPUT_ADC1 ADC1 SINGLE_ENDED_INPUT_ADC2 ADC2 SINGLE_ENDED_INPUT_ADC3 ADC3 SINGLE_ENDED_INPUT_ADC4 ADC4 SINGLE_ENDED_INPUT_ADC5 ADC5 SINGLE_ENDED_INPUT_ADC6 ADC6 SINGLE_ENDED_INPUT_ADC7 ADC7 ADC0_NEGATIVE_DIFFERENTIAL_ADC0_POSTIVE_DIFFERENTIAL_INPUT_GAIN_10 ADC0 ADC0 ADC0_NEGATIVE_DIFFERENTIAL_ADC1_POSTIVE_DIFFERENTIAL_INPUT_GAIN_10 ADC1 ADC0 ADC0_NEGATIVE_DIFFERENTIAL_ADC0_POSTIVE_DIFFERENTIAL_INPUT_GAIN_200 ADC0 ADC0 ADC0_NEGATIVE_DIFFERENTIAL_ADC1_POSTIVE_DIFFERENTIAL_INPUT_GAIN_200 ADC1 ADC0 ADC2_NEGATIVE_DIFFERENTIAL_ADC2_POSTIVE_DIFFERENTIAL_INPUT_GAIN_10 ADC2 ADC2 ADC2_NEGATIVE_DIFFERENTIAL_ADC3_POSTIVE_DIFFERENTIAL_INPUT_GAIN_10 ADC3 ADC2 ADC2_NEGATIVE_DIFFERENTIAL_ADC2_POSTIVE_DIFFERENTIAL_INPUT_GAIN_200 ADC2 ADC2 ADC2_NEGATIVE_DIFFERENTIAL_ADC3_POSTIVE_DIFFERENTIAL_INPUT_GAIN_200 ADC3 ADC2 ADC1_NEGATIVE_DIFFERENTIAL_ADC0_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC0 ADC1 ADC1_NEGATIVE_DIFFERENTIAL_ADC1_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC1 ADC1 ADC1_NEGATIVE_DIFFERENTIAL_ADC2_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC2 ADC1 ADC1_NEGATIVE_DIFFERENTIAL_ADC3_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC3 ADC1 ADC1_NEGATIVE_DIFFERENTIAL_ADC4_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC4 ADC1 ADC1_NEGATIVE_DIFFERENTIAL_ADC5_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC5 ADC1 ADC1_NEGATIVE_DIFFERENTIAL_ADC6_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC6 ADC1 ADC1_NEGATIVE_DIFFERENTIAL_ADC7_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC7 ADC1 ADC2_NEGATIVE_DIFFERENTIAL_ADC0_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC0 ADC2 ADC2_NEGATIVE_DIFFERENTIAL_ADC1_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC1 ADC2 ADC2_NEGATIVE_DIFFERENTIAL_ADC2_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC2 ADC2 ADC2_NEGATIVE_DIFFERENTIAL_ADC3_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC3 ADC2 ADC2_NEGATIVE_DIFFERENTIAL_ADC4_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC4 ADC2 ADC2_NEGATIVE_DIFFERENTIAL_ADC5_POSTIVE_DIFFERENTIAL_INPUT_GAIN_1 ADC5 ADC2 SINGLE_ENDED_INPUT_1_22_Volts 1.22 volts SINGLE_ENDED_INPUT_ZERO_Volts 0 V - Configuration of Auto Trigger Mode
Auto Trigger Mode ADC_AUTO_TRIGGER_MODE_CONFIG OFF ADC_AUTO_TRIGGER_OFF ON ADC_AUTO_TRIGGER_ON - Configuration of Interrupt Mode
Interrupt Mode ADC_INTERRUPT_ENABLE_MODE_CONFIG OFF ADC_INTERRUPT_ENABLE_OFF ON ADC_INTERRUPT_ENABLE_ON - Configuration of ADC Prescaler
Division Factor DIVISION_FACTOR_CONFIG 2 DIVISION_FACTOR_2 4 DIVISION_FACTOR_4 8 DIVISION_FACTOR_8 16 DIVISION_FACTOR_16 32 DIVISION_FACTOR_32 64 DIVISION_FACTOR_64 128 DIVISION_FACTOR_128 - Configuration of Auto Trigger Source
Trigger Source ADC_AUTO_TRIGGER_SOURCE_MODE_CONFIG Free Running mode FREE_RUNNING_MODE Analog Comparator ANALOG_COMPARTOR External Interrupt Request 0 EXTERNAL_INTERRUPT_REQUEST_ZERO Timer/Counter0 Compare Match TIMER_COUNTER_0_COMPARE_MATCH Timer/Counter0 Overflow TIMER_COUNTER_0_OVF Timer/Counter1 Compare Match B TIMER_COUNTER_1_COMPARE_MATCH_B Timer/Counter1 Overflow TIMER_COUNTER_1_OVF Timer/Counter1 Capture Event TIMER_COUNTER_1_CAPTURE_EVENT - Example: If you want to configure ADC driver on the following:
- Configuration of ADC Reference : AREF, Internal Vref turned off
- Configuration of Left Adjust Result Mode : OFF
- Configuration of Input Channels and Gain selections : Single Ended Input (ADC0)
- Configuration of Auto Trigger Mode : OFF
- Configuration of Interrupt Mode : OFF
- Configuration of ADC Prescaler : F_CPU/8
- Configuration of Auto Trigger Source : free running mode
- The preproccesors macros will be
#define AREF_PIN_MODE_CONFIG AREF_ON_INTERNAL_VREF_OFF #define LEFT_ADJUST_RESULT_MODE_CONFIG LEFT_ADJUST_RESULT_MODE_OFF #define INPUT_CHANNEL_GAIN_SELECTION_MODE_CONFIG SINGLE_ENDED_INPUT_ADC0 #define ADC_AUTO_TRIGGER_MODE_CONFIG ADC_AUTO_TRIGGER_OFF #define ADC_INTERRUPT_ENABLE_MODE_CONFIG ADC_INTERRUPT_ENABLE_OFF #define DIVISION_FACTOR_CONFIG DIVISION_FACTOR_8 #define ADC_AUTO_TRIGGER_SOURCE_MODE_CONFIG FREE_RUNNING_MODE
-
You have to include the "ADC.h" file in your application source file
-
You have to intialize the driver by calling this function
ADC_init(&ADC_configStructure);
-
If you enabled ADC Interrupt Mode, you have to set your callBack function by calling this function
ADC_setCallBack(<address of the function that you want to excute when the ADC conversion completes>);
- SPI.c : Main Source file of SPI Driver
- SPI.h : Header file of SPI Driver
- SPI_PBcfg.c : Source file that contains the configuration structure of the driver
- SPI_Cfg: Header file that contains ATmega16 SPI Driver configuration
-
In SPI_Cfg.c file, you will find these preproccesors macros. By default, SPI Driver is configured on:
- Configuration of Interrupt Mode: OFF
- Configuration of Data Order Mode: Most Significant Bit transmitted first
- Configuration of Master/Slave Selection: Master
- Configuration of SPI TRANSMISSION MODE: SPI_MODE_0
- Configuration of Clock Prescaler: F_CPU/4
- Configuration of Double Speed Bit Mode: OFF
#define SPI_INTERRUPT_MODE_CONFIG DEFAULT_SPI_INTERRUPT_MODE #define SPI_DATA_ORDER_CONFIG DEFAULT_SPI_DATA_ORDER #define SPI_MASTER_SLAVE_CONFIG DEFAULT_SPI_MASTER_SLAVE #define SPI_DATA_MODE_CONFIG DEFAULT_SPI_DATA_MODE #define SPI_CLOCK_PRESCALER_SELECTOR_CONFIG DEFAULT_SPI_CLOCK_PRESCALER_SELECTOR #define SPI_DOUBLE_SPEED_BIT_CONFIG DEFAULT_SPI_DOUBLE_SPEED_BIT
-
You can reconfigure the driver with your own configurations according to the tables below
- Configuration of Interrupt Mode
Interrupt Mode SPI_INTERRUPT_MODE_CONFIG OFF SPI_INTERRUPT_ENABLE_OFF ON SPI_INTERRUPT_ENABLE_ON - Configuration of Data Order Mode
Data Order Mode SPI_DATA_ORDER_CONFIG Most Significant Bit transmitted first SPI_MSB_TRANSMITED_FIRST Least Significant Bit transmitted first SPI_LSB_TRANSMITED_FIRST - Configuration of Master/Slave Selection
Master/Slave Selection SPI_MASTER_SLAVE_CONFIG Master MASTER_SPI_MODE Slave SLAVE_SPI_MODE - Configuration of SPI TRANSMISSION MODE
SPI MODE (STANDARD) SPI_DATA_MODE_CONFIG Mode 0 SPI_MODE_0 Mode 1 SPI_MODE_1 Mode 2 SPI_MODE_2 Mode 3 SPI_MODE_3 - Configuration of Clock Prescaler
CLOCK Prescaler SPI_CLOCK_PRESCALER_SELECTOR_CONFIG 2 F_OSC_2 4 F_OSC_4 8 F_OSC_8 16 F_OSC_16 32 F_OSC_32 64 F_OSC_64 128 F_OSC_128 - Configuration of Double Speed Bit Mode
Double Speed Bit Mode SPI_DOUBLE_SPEED_BIT_CONFIG OFF SPI_DOUBLE_SPEED_BIT_MODE_OFF ON SPI_DOUBLE_SPEED_BIT_MODE_ON - Example: If you want to configure SPI driver on the following:
- Configuration of Interrupt Mode: Disables
- Configuration of Data Order Mode: Most Significant Bit transmitted first
- Configuration of Master/Slave Selection: Master
- Configuration of SPI TRANSMISSION MODE: SPI_MODE_0
- Configuration of Clock Prescaler: F_CPU/4
- Configuration of Double Speed Bit Mode: OFF
- The preproccesors macros will be
#define SPI_INTERRUPT_MODE_CONFIG SPI_INTERRUPT_ENABLE_OFF #define SPI_DATA_ORDER_CONFIG SPI_MSB_TRANSMITED_FIRST #define SPI_MASTER_SLAVE_CONFIG MASTER_SPI_MODE #define SPI_DATA_MODE_CONFIG SPI_MODE_0 #define SPI_CLOCK_PRESCALER_SELECTOR_CONFIG F_OSC_4 #define SPI_DOUBLE_SPEED_BIT_CONFIG SPI_DOUBLE_SPEED_BIT_MODE_OFF
-
You have to include the "SPI.h" file in your application source file
-
You have to intialize the driver by calling this function
SPI_init(&SPI_configStructure);
-
If you enabled ADC Interrupt Mode, you have to set your callBack function by calling this function
SPI_setCallBack(<address of the function that you want to excute when the SPI transmission completes>);
- TWI.c : Main Source file of TWI Driver
- TWI.h : Header file of TWI Driver
- TWI_PBcfg.c : Source file that contains the configuration structure of the driver
- TWI_Cfg: Header file that contains ATmega16 TWI Driver configuration
-
In TWI_Cfg.c file, you will find these preproccesors macros. By default, TWI Driver is configured on:
- Configuration of Clock Prescaler: F_CPU/1
- Configuration of General Call Recognition Mode: Off
- Configuration of Slave Address: 0x01
#define TWI_CLOCK_PRESCALER_CONFIG DEFAULT_TWI_CLOCK_PRESCALER #define TWI_GENERAL_CALL_RECOGNITION_ENABLE_MODE_CONFIG DEFAULT_TWI_GENERAL_CALL_RECOGNITION_ENABLE_MODE #define TWI_SLAVE_ADDRESS_CONFIG DEFAULT_TWI_SLAVE_ADDRESS
-
You can reconfigure the driver with your own configurations according to the tables below
- Configuration of Clock Prescaler
CLOCK Prescaler TWI_CLOCK_PRESCALER_CONFIG 1 F_OSC_1 4 F_OSC_4 16 F_OSC_16 64 F_OSC_64 - Configuration of General Call Recognition Mode
General Call Recognition Mode TWI_GENERAL_CALL_RECOGNITION_ENABLE_MODE_CONFIG OFF TWI_GENERAL_CALL_RECOGNITION_ENABLE_OFF ON TWI_GENERAL_CALL_RECOGNITION_ENABLE_ON - Configuration of Slave Address
TWI_SLAVE_ADDRESS_CONFIG Slave Address 1.....127 - Example: If you want to configure TWI driver on the following:
- Configuration of Clock Prescaler: F_CPU/4
- Configuration of General Call Recognition Mode: ON
- Configuration of Slave Address: 0x06
- The preproccesors macros will be
#define TWI_CLOCK_PRESCALER_CONFIG F_OSC_4 #define TWI_GENERAL_CALL_RECOGNITION_ENABLE_MODE_CONFIG TWI_GENERAL_CALL_RECOGNITION_ENABLE_ON #define TWI_SLAVE_ADDRESS_CONFIG 0x06
-
You have to include the "TWI.h" file in your application source file
-
You have to intialize the driver by calling this function
TWI_init(&TWI_configStructure);
- USART.c : Main Source file of SPI Driver
- USART.h : Header file of SPI Driver
- USART_PBcfg.c : Source file that contains the configuration structure of the driver
- USART_Cfg: Header file that contains ATmega16 SPI Driver configuration
-
In USART_Cfg.c file, you will find these preproccesors macros. By default, SPI Driver is configured on:
- Configuration of Double Transmission Mode: OFF
- Configuration of Multi-Processor Communication Mode: OFF
- Configuration of RX Complete Intrreupt Mode: OFF
- Configuration of TX Complete Intrreupt Mode: OFF
- Configuration of UDR Empty Interrupt Mode: OFF
- Configuration of USART Mode: Asynchronous
- Configuration of Parity Bit Mode : Disabled
- Configuration of Stop Bit Mode: One Stop Bit
- Configuration of Character Size: 8-bit Character Size
- Configuration of Clock Polarity : Transmitted Data On Rising Edge and Recieved Data Falling Edge
- Configuration of BaurdRate Value: 9600
#define USART_DOUBLE_TRANSMISSION_ENABLE_MODE_CONFIG DEFAULT_USART_DOUBLE_TRANSMISSION_ENABLE_MODE_CONFIG #define USART_MULTI_PROCESSOR_COUMMUNICATION_ENABLE_MODE_CONFIG DEFAULT_USART_MULTI_PROCESSOR_COUMMUNICATION_ENABLE_MODE_CONFIG #define USART_RX_COMPLETE_INTERRUPT_ENABLE_MODE_CONFIG DEFAULT_USART_RX_COMPLETE_INTERRUPT_ENABLE_MODE_CONFIG #define USART_TX_COMPLETE_INTERRUPT_ENABLE_MODE_CONFIG DEFAULT_USART_TX_COMPLETE_INTERRUPT_ENABLE_MODE_CONFIG #define USART_DATA_R_EMPTY_INTERRUPT_ENABLE_MODE_CONFIG DEFAULT_USART_DATA_R_EMPTY_INTERRUPT_ENABLE_MODE_CONFIG #define USART_MODE_SELECT_CONFIG DEFAULT_USART_MODE_SELECT_CONFIG #define USART_PATITY_MODE_CONFIG DEFAULT_USART_PATITY_MODE_CONFIG #define USART_STOP_BIT_MODE_CONFIG DEFAULT_USART_STOP_BIT_MODE_CONFIG #define USART_CHARACTER_SIZE_CONFIG DEFAULT_USART_CHARACTER_SIZE_CONFIG #define USART_CLOCK_POLARITY_CONFIG DEFAULT_USART_CLOCK_POLARITY_CONFIG #define USART_BAUDRATE_VALUE_CONFIG DEFAULT_USART_BAUDRATE_VALUE_CONFIG
-
You can reconfigure the driver with your own configurations according to the tables below
- Configuration of Double Transmission Mode
USART_DOUBLE_TRANSMISSION_ENABLE_MODE_CONFIG OFF USART_DOUBLE_TRANSMISSION_MODE_ENABLE_OFF ON USART_DOUBLE_TRANSMISSION_MODE_ENABLE_ON - Configuration of Multi-Processor Communication Mode
USART_MULTI_PROCESSOR_COUMMUNICATION_ENABLE_MODE_CONFIG OFF USART_MULTI_PROCESSOR_COUMMUNICATION_ENABLE_OFF ON USART_MULTI_PROCESSOR_COUMMUNICATION_ENABLE_ON - Configuration of RX Complete Intrreupt Mode
USART_RX_COMPLETE_INTERRUPT_ENABLE_MODE_CONFIG OFF USART_RX_COMPLETE_INTERRUPT_ENABLE_OFF ON USART_RX_COMPLETE_INTERRUPT_ENABLE_OFF - Configuration of TX Complete Intrreupt Mode
USART_TX_COMPLETE_INTERRUPT_ENABLE_MODE_CONFIG OFF USART_TX_COMPLETE_INTERRUPT_ENABLE_OFF ON USART_TX_COMPLETE_INTERRUPT_ENABLE_OFF - Configuration of UDR Empty Intrreupt Mode
USART_DATA_R_EMPTY_INTERRUPT_ENABLE_MODE_CONFIG OFF USART_DATA_R_EMPTY_INTERRUPT_ENABLE_OFF ON USART_DATA_R_EMPTY_INTERRUPT_ENABLE_ON - Configuration of USART MODE
USART_MODE_SELECT_CONFIG Synchronous Mode SYNCHRONOUS_OPERATION_MODE Asynchronous Mode ASYNCHRONOUS_OPERATION_MODE - Configuration of Parity Bit Mode
USART_PATITY_MODE_CONFIG Disabled USART_PATITY_DISABLED Even Parity USART_EVEN_PATITY Odd Parity USART_ODD_PATITY - Configuration of Stop Bit Mode
USART_STOP_BIT_MODE_CONFIG One Stop Bit USART_ONE_STOP_BIT Two Stop Bits USART_TWO_STOP_BITS - Configuration of Character Size
USART_CHARACTER_SIZE_CONFIG 5 bit USART_5_BIT 6 bit USART_6_BIT 7 bit USART_7_BIT 8 bit USART_8_BIT 9 bit USART_9_BIT - Configuration of Clock Polarity
- Choose Transmitted Data On Rising Edge and Recieved Data Falling Edge mode if you configured USART Mode as Asynchronous Mode
USART_CLOCK_POLARITY_CONFIG Transmitted Data On Rising Edge and Recieved Data Falling Edge USART_TRANSMITTED_DATA_RISING_EDGE_RECIEVED_DATA_FALLING_EDGE Transmitted Data On Falling Edge and Recieved Data Rising Edge USART_TRANSMITTED_DATA_FALLING_EDGE_RECIEVED_DATA_RISING_EDGE - Example: If you want to configure SPI driver on the following:
- Configuration of Double Transmission Mode: OFF
- Configuration of Multi-Processor Communication Mode: OFF
- Configuration of RX Complete Intrreupt Mode: OFF
- Configuration of TX Complete Intrreupt Mode: OFF
- Configuration of UDR Empty Interrupt Mode: OFF
- Configuration of USART Mode: Asynchronous
- Configuration of Parity Bit Mode : Disabled
- Configuration of Stop Bit Mode: One Stop Bit
- Configuration of Character Size: 8-bit Character Size
- Configuration of Clock Polarity : Transmitted Data On Rising Edge and Recieved Data Falling Edge
- Configuration of BaurdRate Value: 9600
- The preproccesors macros will be
#define USART_DOUBLE_TRANSMISSION_ENABLE_MODE_CONFIG USART_DOUBLE_TRANSMISSION_MODE_ENABLE_OFF #define USART_MULTI_PROCESSOR_COUMMUNICATION_ENABLE_MODE_CONFIG USART_MULTI_PROCESSOR_COUMMUNICATION_ENABLE_OFF #define USART_RX_COMPLETE_INTERRUPT_ENABLE_MODE_CONFIG USART_RX_COMPLETE_INTERRUPT_ENABLE_OFF #define USART_TX_COMPLETE_INTERRUPT_ENABLE_MODE_CONFIG USART_TX_COMPLETE_INTERRUPT_ENABLE_OFF #define USART_DATA_R_EMPTY_INTERRUPT_ENABLE_MODE_CONFIG USART_DATA_R_EMPTY_INTERRUPT_ENABLE_OFF #define USART_MODE_SELECT_CONFIG ASYNCHRONOUS_OPERATION_MODE #define USART_PATITY_MODE_CONFIG USART_PATITY_DISABLED #define USART_STOP_BIT_MODE_CONFIG USART_ONE_STOP_BIT #define USART_CHARACTER_SIZE_CONFIG USART_8_BIT #define USART_CLOCK_POLARITY_CONFIG USART_TRANSMITTED_DATA_RISING_EDGE_RECIEVED_DATA_FALLING_EDGE #define USART_BAUDRATE_VALUE_CONFIG 9600
-
You have to include the "USART.h" file in your application source file
-
You have to intialize the driver by calling this function
USART_init(&USART_configStructure);
-
If you enabled RX Complete Intrreupt Mode, you have to set your callBack function by calling this function
USART_RXC_setCallBack(<address of the function that you want to excute when the RX is set>);
-
If you enabled TX Complete Intrreupt Mode, you have to set your callBack function by calling this function
USART_TXC_setCallBack(<address of the function that you want to excute when the TX is set>);
-
If you enabled UDR Emptu Intrreupt Mode, you have to set your callBack function by calling this function
USART_UDRE_setCallBack(<address of the function that you want to excute when the UDRE is set>);