glorious working prak2 code

src/main.c

 #include <pico/stdlib.h>
 #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);
@@ -26,8 +28,17 @@ 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 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,0xff};
-const uint8_t empty[17]  = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+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};
+
 
 
 
@@ -67,10 +78,71 @@ int main() {
 
     //i2c_write_blocking(i2c_default, 0x70 , fill, 17 ,false);
     i2c_write_blocking(i2c_default, 0x70 , empty, 17 ,false);
-    for(int i = 0 ; i <=8;i++){
 
+    i2c_write_blocking(i2c_default, 0x70 , achtel, 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 , 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++){
+        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++){
+        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++){
+        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++){
+        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++){
+        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++){
+        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);