Pogrammierung SAM D21 mit Atmega ICE und SWD

// Gruppe LED
   port_get_config_defaults(&config_port_pin);           // ok LED G
   config_port_pin.direction = PORT_PIN_DIR_OUTPUT;   // ok LED G
   port_group_set_config(&PORTB, PORT_PB08|PORT_PB09, &config_port_pin);       // geht

if (port_pin_get_input_level(Button2))           // Taste 4
         {
           port_pin_toggle_output_level(&PORTB);       // 30
           delay_ms(500);
           port_pin_toggle_output_level(&PORTB);       // 30
           delay_ms(500);
         }

expected 'uint8_t {aka const unsigned char}' but argument is of type 'PortGroup * {aka struct <anonymous> *}'  
expected 'uint8_t {aka const unsigned char}' but argument is of type 'PortGroup * {aka struct <anonymous> *}'   
passing argument 1 of 'port_pin_toggle_output_level' makes integer from pointer without a cast [-Wint-conversion]   
passing argument 1 of 'port_pin_toggle_output_level' makes integer from pointer without a cast [-Wint-conversion]   

port_pin_toggle_output_level(&PORTB);

port_group_toggle_output_level(&PORTB);

packet.address

#define LED1  PIN_PB05               // PA03 / PB30 - 1. Zahl LED+Taster auf P110
#define Button1   PIN_PB23               // PB23 / PA13 - 2. Zahl LED+Taster auf Nano SAM
#define DATA_LENGTH 32
#define packet.address

void configure_i2c(void);       // Angabe Prototype
void touch_write_data(void);
void configure_port_pins(void);   

struct i2c_master_module i2c_master_instance; //generate the instance-struct for I2C-Master
struct i2c_master_packet packet;

static uint8_t i2c_write_buffer[DATA_LENGTH];

void configure_i2c(void)  // ok configuraton SERCOM 2 als I2C-Master
  {
   struct i2c_master_config config_i2c_master;                   // ok generate the configure-struct
   i2c_master_get_config_defaults(&config_i2c_master);           // ok get the defaults
   config_i2c_master.pinmux_pad0 = PINMUX_PA08C_SERCOM0_PAD0;   // ok PA08 SDA
   config_i2c_master.pinmux_pad1 = PINMUX_PA09C_SERCOM0_PAD1;   // ok PA09 SCL
   config_i2c_master.baud_rate = 100;                           // ok Setzt Baudrate auf 100kHz
   while(i2c_master_init(&i2c_master_instance, SERCOM2, &config_i2c_master) != STATUS_OK);  //initialization
   i2c_master_enable(&i2c_master_instance);                   // ok I2C interface einschalten
  }

#define LED1  PIN_PB05               // PA03 / PB30 - 1. Zahl LED+Taster auf P110
#define Button1   PIN_PB23               // PB23 / PA13 - 2. Zahl LED+Taster auf Nano SAM
#define DATA_LENGTH 32
#define packet_address
#define packet_data_length
#define packet_data

uint16_t packet.address;
uint16_t packet.data_length;
uint16_t packet.data;

#include <asf.h>               // Einbinden Bibliothek

#define SLAVE_ADDRESS 40       // Angabe Slave Adresse

#define LED1  PIN_PB05               // PA03 / PB30 - 1. Zahl LED+Taster auf P110
#define Button1   PIN_PB23               // PB23 / PA13 - 2. Zahl LED+Taster auf Nano SAM
#define DATA_LENGTH

void configure_i2c(void);       // Angabe Prototype
void touch_write_data(void);
void configure_port_pins(void);   

struct i2c_master_module i2c_master_instance; //generate the instance-struct for I2C-Master
struct i2c_master_packet packet;

static uint8_t i2c_write_buffer[DATA_LENGTH];

void configure_i2c(void)  // ok configuraton SERCOM 2 als I2C-Master
  {
   struct i2c_master_config config_i2c_master;                   // ok generate the configure-struct
   i2c_master_get_config_defaults(&config_i2c_master);           // ok get the defaults
   config_i2c_master.pinmux_pad0 = PINMUX_PA08C_SERCOM0_PAD0;   // ok PA08 SDA
   config_i2c_master.pinmux_pad1 = PINMUX_PA09C_SERCOM0_PAD1;   // ok PA09 SCL
   config_i2c_master.baud_rate = 100;                           // ok Setzt Baudrate auf 100kHz
   while(i2c_master_init(&i2c_master_instance, SERCOM2, &config_i2c_master) != STATUS_OK);  //initialization
   i2c_master_enable(&i2c_master_instance);                   // ok I2C interface einschalten
  }

void touch_write_data(void)           // Bus schreiben
  {
   uint16_t timeout;
   timeout = 100;
   
   i2c_write_buffer[0] = 0x34;
   
   packet.address = SLAVE_ADDRESS;
   packet.data_length = DATA_LENGTH;
   packet.data = i2c_write_buffer;
   
   i2c_master_write_packet_wait(&i2c_master_instance, &packet);
   
   while (i2c_master_write_packet_wait(&i2c_master_instance, &packet) != STATUS_OK)
    {
       if (timeout ++ == timeout)
         {
           // Error LED_PB30_ON
           break;
         }
     /
  }
 
 void configure_port_pins(void)                           // konfiguration der Ports/Pins
   { // Angabe LED
    struct port_config config_port_pin;
    port_get_config_defaults(&config_port_pin);
    config_port_pin.direction = PORT_PIN_DIR_OUTPUT;
    port_pin_set_config(LED1, &config_port_pin);        // Angabe LED1
    // Angabe Taster
    port_get_config_defaults(&config_port_pin);
    config_port_pin.direction = PORT_PIN_DIR_INPUT;
    config_port_pin.input_pull = PORT_PIN_PULL_UP;
    port_pin_set_config(Button1, &config_port_pin);   // Angabe Button1 (Taster1)
   }
 
int main(void)
  {
   system_init();    //initialize and configure the MCU and I2C
   configure_i2c();
   configure_port_pins();   
   delay_init();
   
   while (1)
     {
       // Abfrage Taster
       //if (port_pin_get_input_level(Button1))   // Taster nicht gedrückt
       if (!port_pin_get_input_level(Button1))       // Taster gedrückt
         {                                           // Schaltet LED       
           touch_write_data();                       // Aufruf Bus
           
           port_pin_toggle_output_level(LED1);       // Toggelt LED1
           delay_ms(500);                           // Zeit 500ms
           port_pin_toggle_output_level(LED1);       // Toggelt LED1
           delay_ms(500);                           // Zeit 500ms
         }
       }
      }

uint16_t timeout;
   timeout = 100;
while (i2c_master_write_packet_wait(&i2c_master_instance, &packet) != STATUS_OK)
    {
       if (timeout++ == Timeout)
         {
           // Error LED_PB30_ON
           break;
         }
   
  }

//packet.address = SLAVE_ADDRESS;
   packet.address = 40;
   packet.data_length = DATA_LENGTH;
   packet.data = i2c_write_buffer;

#define DATA_LENGTH

void configure_i2c(void);       // Angabe Prototype
void touch_write_data(void);
void configure_port_pins(void);   

uint8_t DATA_LENGTH = 1;

uint16_t Timeout;
   Timeout = 100;

i2c_master_write_packet_wait(&i2c_master_instance, &packet);
   while (i2c_master_write_packet_wait(&i2c_master_instance, &packet) != STATUS_OK)
    {
       if (Timeout ++ == Timeout )
         {
           // Error LED_PB30_ON
           break;
         }
    }

packet.address = SLAVE_ADDRESS;

#include <asf.h>               // Einbinden Bibliothek

#define CONF_I2C_MASTER_MODULE SERCOM1
#define SLAVE_ADDRESS 42       // Angabe Slave Adresse 0x42

#define LED1  PIN_PB05               // PA03 / PB30 - 1. Zahl LED+Taster auf P110
#define Button1   PIN_PB23               // PB23 / PA13 - 2. Zahl LED+Taster auf Nano SAM
#define DATA_LENGTH 4
#define Timeout 1000

void configure_i2c(void);       // Angabe Prototype
void touch_write_data(void);
void configure_port_pins(void);   

struct i2c_master_module i2c_master_instance; //generate the instance-struct for I2C-Master
struct i2c_master_packet packet;

static uint8_t i2c_write_buffer[DATA_LENGTH];

void configure_i2c(void)  // ok configuraton SERCOM 2 als I2C-Master
  {
   struct i2c_master_config config_i2c_master;                   // ok generate the configure-struct
   i2c_master_get_config_defaults(&config_i2c_master);           // ok get the defaults
   config_i2c_master.pinmux_pad0 = PINMUX_PA08C_SERCOM0_PAD0;   // ok PA08 SDA
   config_i2c_master.pinmux_pad1 = PINMUX_PA09C_SERCOM0_PAD1;   // ok PA09 SCL
   config_i2c_master.baud_rate = 100;                           // ok Setzt Baudrate auf 100kHz
   while(i2c_master_init(&i2c_master_instance, SERCOM2, &config_i2c_master) != STATUS_OK);  //initialization
   i2c_master_enable(&i2c_master_instance);                   // ok I2C interface einschalten
  }

void touch_write_data(void)           // Bus schreiben
  {
   uint16_t timeout;
   timeout = 100;
   while (i2c_master_write_packet_wait(&i2c_master_instance, &packet) != STATUS_OK)
   {
       if (timeout ++ == Timeout )
         {
           // Error LED_PB30_ON
           break;
         }
    }
  }
 
 void configure_port_pins(void)                           // konfiguration der Ports/Pins
   { // Angabe LED
    struct port_config config_port_pin;
    port_get_config_defaults(&config_port_pin);
    config_port_pin.direction = PORT_PIN_DIR_OUTPUT;
    port_pin_set_config(LED1, &config_port_pin);        // Angabe LED1
    // Angabe Taster
    port_get_config_defaults(&config_port_pin);
    config_port_pin.direction = PORT_PIN_DIR_INPUT;
    config_port_pin.input_pull = PORT_PIN_PULL_UP;
    port_pin_set_config(Button1, &config_port_pin);   // Angabe Button1 (Taster1)
   }
 
int main(void)
  {
   system_init();    //initialize and configure the MCU and I2C
   configure_i2c();
   configure_port_pins();   
   delay_init();
   
   i2c_write_buffer[0] = 44;
   
   packet.address = SLAVE_ADDRESS;
   packet.data_length = DATA_LENGTH;
   packet.data = i2c_write_buffer;
   
   while (1)
     {
       // Abfrage Taster
       //if (port_pin_get_input_level(Button1))   // Taster nicht gedrückt
       if (!port_pin_get_input_level(Button1))       // Taster gedrückt
         {                                           // Schaltet LED       
           touch_write_data();                       // Aufruf Bus
           port_pin_toggle_output_level(LED1);       // Toggelt LED1
           delay_ms(500);                           // Zeit 500ms
           port_pin_toggle_output_level(LED1);       // Toggelt LED1
           delay_ms(500);                           // Zeit 500ms
         }
       }
      }