diff --git a/src/main.c b/src/main.c
index 131525ae75695f7a0593bf025b14e5cae83544cd..81a0ad035774d9e528c2d4d1b2ea78c4b6d3eca5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2,181 +2,90 @@
 #include <hardware/i2c.h>
 #include <stdio.h>
 #include <unistd.h>
-/*
-unsigned* enablerregister = (void *) (SIO_BASE + SIO_GPIO_OE_SET_OFFSET);
-unsigned* volatile outregister = (void *) (SIO_BASE + SIO_GPIO_OUT_SET_OFFSET);
-unsigned* volatile outclearregister = (void *) (SIO_BASE + SIO_GPIO_OUT_CLR_OFFSET);
-unsigned* gpioregister = (void *) (IO_BANK0_BASE + IO_BANK0_GPIO25_CTRL_OFFSET );
-unsigned* resetspace = (void *) (RESETS_BASE);
-unsigned* resetdone = (void*) (RESETS_BASE + RESETS_RESET_DONE_IO_BANK0_BITS);
-//unsigned* resetdone = (void*) RESETS_RESET_DONE_IO_BANK0_BITS;
-*/
 
-//unsigned* SDApin = (void*)(SIO_BASE + IO_BANK0_GPIO0_CTRL_FUNCSEL_VALUE_I2C0_SDA);
-//unsigned* SCLpin = (void*)(IO_BANK0_GPIO1_CTRL_FUNCSEL_VALUE_I2C0_SCL);
+unsigned *SDApinctrl = (void *)(IO_BANK0_BASE + IO_BANK0_GPIO0_CTRL_OFFSET);
+unsigned *SCLpinctrl = (void *)(IO_BANK0_BASE + IO_BANK0_GPIO1_CTRL_OFFSET);
+
+const uint8_t init[4] = {0x21, 0xa0, 0xe1, 0x81};
+const uint8_t zeile[8] = {0x00, 0x02, 0x04, 0x06, 0x08, 0x10, 0x12, 0x14};
+const uint8_t fill[17] = {0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+const uint8_t empty[17] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+const uint8_t achtel[17] = {0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+const uint8_t viertel[17] = {0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+const uint8_t dreiachtel[17] = {0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+const uint8_t hälfte[17] = {0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+const uint8_t fünfachtel[17] = {0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+const uint8_t dreiviertel[17] = {0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00};
+const uint8_t siebenachtel[17] = {0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0x00, 0x00};
+const uint8_t ganzes[17] = {0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00, 0xff, 0x00};
+
+int main()
+{
 
-
-
-
-unsigned* SDApinctrl = (void*)(IO_BANK0_BASE + IO_BANK0_GPIO0_CTRL_OFFSET);
-unsigned* SCLpinctrl = (void*)(IO_BANK0_BASE + IO_BANK0_GPIO1_CTRL_OFFSET);
-//unsigned* SDApinctrl = (void *)PICO_DEFAULT_I2C_SDA_PIN;
-//unsigned* SCLpinctrl = (void *)PICO_DEFAULT_I2C_SCL_PIN;
-
-
-
-const uint8_t init[4]  = { 0x21,0xa0,0xe1,0x81};
-const uint8_t zeile[8]  = { 0x00,0x02,0x04,0x06,0x08,0x10,0x12,0x14};
-//const uint8_t test[1]  = { 0x21,0xa0,0xe1,0x81};
-const uint8_t fill[17]  = { 0x00,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff};
-const uint8_t empty[17]  = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
-const uint8_t achtel[17]  = { 0x00,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
-const uint8_t viertel[17]  = { 0x00,0xff,0x00,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
-const uint8_t dreiachtel[17]  = { 0x00,0xff,0x00,0xff,0x00,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
-const uint8_t hälfte[17]  = { 0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
-const uint8_t fünfachtel[17]  = { 0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
-const uint8_t dreiviertel[17]  = { 0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0x00,0x00,0x00,0x00};
-const uint8_t siebenachtel[17]  = { 0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0x00,0x00};
-const uint8_t ganzes[17]  = { 0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00,0xff,0x00};
-
-
-
-
-
-
-
-int main() {
-    //*SDApinctrl = IO_BANK0_GPIO0_CTRL_FUNCSEL_VALUE_I2C0_SDA;
-    //*SCLpinctrl = IO_BANK0_GPIO1_CTRL_FUNCSEL_VALUE_I2C0_SCL;
-    //gpio_set_function_masked(1 | 2, GPIO_FUNC_I2C); //
-    //gpio_pull_up(*SDApinctrl);
-    //gpio_pull_up(*SCLpinctrl);
-
-
-   // gpio_set_function_masked(*SDApinctrl , IO_BANK0_GPIO0_CTRL_FUNCSEL_VALUE_I2C0_SDA); //
-   // gpio_set_function_masked(*SCLpinctrl , IO_BANK0_GPIO1_CTRL_FUNCSEL_VALUE_I2C0_SCL); //
     i2c_init(i2c_default, 100000);
-    gpio_set_function(0 ,GPIO_FUNC_I2C);
-    gpio_set_function(1 ,GPIO_FUNC_I2C);
-
-  
+    gpio_set_function(0, GPIO_FUNC_I2C);
+    gpio_set_function(1, GPIO_FUNC_I2C);
 
     gpio_pull_up(1);
     gpio_pull_up(0);
 
-    //uint8_t* lampe [2] = {0x01,0xff};
-   
-    
-    i2c_write_blocking(i2c_default, 0x70 , init+0, 1 ,false);
-    i2c_write_blocking(i2c_default, 0x70 ,init+1, 1 ,false);
-    i2c_write_blocking(i2c_default, 0x70 ,init+2, 1 ,false);
-    i2c_write_blocking(i2c_default, 0x70 ,init+3, 1 ,false);
-
-    //const uint8_t zeile[8]  = { 0x00,0x02,0x04,0x06,0x08,0x10,0x12,0x14};
+    i2c_write_blocking(i2c_default, 0x70, &init[0], 1, false);
+    i2c_write_blocking(i2c_default, 0x70, &init[1], 1, false);
+    i2c_write_blocking(i2c_default, 0x70, &init[2], 1, false);
+    i2c_write_blocking(i2c_default, 0x70, &init[3], 1, false);
 
-    i2c_write_blocking(i2c_default, 0x70 , zeile, 4 ,false);
+    i2c_write_blocking(i2c_default, 0x70, zeile, 4, false);
 
-    //i2c_write_blocking(i2c_default, 0x70 , fill, 17 ,false);
-    i2c_write_blocking(i2c_default, 0x70 , empty, 17 ,false);
+    i2c_write_blocking(i2c_default, 0x70, empty, 17, false);
 
-    i2c_write_blocking(i2c_default, 0x70 , achtel, 17 ,false);
+    i2c_write_blocking(i2c_default, 0x70, achtel, 17, false);
 
-    for(int j = 0; j <10000000; j++){
+    for (int j = 0; j < 10000000; j++)
+    {
         volatile int i = 0;
-        //        *outregister = 0x01 << PICO_DEFAULT_LED_PIN;
     }
 
- //   busy_wait_ms(1000);
-
-    i2c_write_blocking(i2c_default, 0x70 , viertel, 17 ,false);
-    for(int j = 0; j <10000000; j++){
+    i2c_write_blocking(i2c_default, 0x70, viertel, 17, false);
+    for (int j = 0; j < 10000000; j++)
+    {
         volatile int i = 0;
-        //        *outregister = 0x01 << PICO_DEFAULT_LED_PIN;
     }
- //   busy_wait_ms(1000);
 
-    i2c_write_blocking(i2c_default, 0x70 , dreiachtel, 17 ,false);
-    for(int j = 0; j <10000000; j++){
+    i2c_write_blocking(i2c_default, 0x70, dreiachtel, 17, false);
+    for (int j = 0; j < 10000000; j++)
+    {
         volatile int i = 0;
-        //        *outregister = 0x01 << PICO_DEFAULT_LED_PIN;
     }
- //   busy_wait_ms(1000);
 
-    i2c_write_blocking(i2c_default, 0x70 , hälfte, 17 ,false);
-    for(int j = 0; j <10000000; j++){
+    i2c_write_blocking(i2c_default, 0x70, hälfte, 17, false);
+    for (int j = 0; j < 10000000; j++)
+    {
         volatile int i = 0;
-        //        *outregister = 0x01 << PICO_DEFAULT_LED_PIN;
     }
- //   busy_wait_ms(1000);
 
-    i2c_write_blocking(i2c_default, 0x70 , fünfachtel, 17 ,false);
-    for(int j = 0; j <10000000; j++){
+    i2c_write_blocking(i2c_default, 0x70, fünfachtel, 17, false);
+    for (int j = 0; j < 10000000; j++)
+    {
         volatile int i = 0;
-        //        *outregister = 0x01 << PICO_DEFAULT_LED_PIN;
     }
- //   busy_wait_ms(1000);
 
-    i2c_write_blocking(i2c_default, 0x70 , dreiviertel, 17 ,false);
-    for(int j = 0; j <10000000; j++){
+    i2c_write_blocking(i2c_default, 0x70, dreiviertel, 17, false);
+    for (int j = 0; j < 10000000; j++)
+    {
         volatile int i = 0;
-        //        *outregister = 0x01 << PICO_DEFAULT_LED_PIN;
     }
- //   busy_wait_ms(1000);
 
-    i2c_write_blocking(i2c_default, 0x70 , siebenachtel, 17 ,false);
-    for(int j = 0; j <10000000; j++){
+    i2c_write_blocking(i2c_default, 0x70, siebenachtel, 17, false);
+    for (int j = 0; j < 10000000; j++)
+    {
         volatile int i = 0;
-        //        *outregister = 0x01 << PICO_DEFAULT_LED_PIN;
     }
- //   busy_wait_ms(1000);
 
-    i2c_write_blocking(i2c_default, 0x70 , ganzes, 17 ,false);
-    for(int j = 0; j <10000000; j++){
+    i2c_write_blocking(i2c_default, 0x70, ganzes, 17, false);
+    for (int j = 0; j < 10000000; j++)
+    {
         volatile int i = 0;
-        //        *outregister = 0x01 << PICO_DEFAULT_LED_PIN;
-    }
- //   busy_wait_ms(1000);
-
-
-
-
-
-
-    
-
-
-    //i2c_write_blocking(i2c_default, 0x70 ,(const uint8_t *) 0x81, 1 ,false);
-
-
-
-
-    
-
-    
-    
-
-    
-    /*
-    *resetspace &= ~(1u<<5);
-    *gpioregister = 5;
-    *enablerregister = 0x01 << PICO_DEFAULT_LED_PIN;
-
-    if(*resetdone & (0x1 <<5)){
-
     }
 
-    for(int i = 0; i< 10 ;i++){
-        for(int j = 0; j <1000000; j++){
-            *outregister = 0x01 << PICO_DEFAULT_LED_PIN;
-        }
-        for(int j = 0; j <1000000; j++){
-            //*outregister = 0x00 << SIO_GPIO_HI_OUT_CLR_OFFSET;
-            *outclearregister = 0x01 << PICO_DEFAULT_LED_PIN;
-
-            
-
-        }
-    }
-    */
     return 0;
 }
\ No newline at end of file