actually use given address

Src/main.c

@@ -58,7 +58,6 @@
 void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
 
-uint8_t dmx_address;
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */

Src/stepper.c

@@ -141,7 +141,7 @@ void do_steps(){
             static uint16_t old_ramp_to_speed;
             old_ramp_to_speed = steppers[i].ramp_to_speed;
 
-            uint8_t raw_endless = rxBuffer[3*i + DMX_ADDRESS + 2]; 
+            uint8_t raw_endless = rxBuffer[3*i + dmx_address + 2];
 
             /* deadzone on top and bottom */
             if(raw_endless >= 5 && raw_endless <= 250) {
@@ -187,7 +187,7 @@ void do_steps(){
                 steppers[i].ramp_to_speed = rotation_speed;
             }
             else{
-                int32_t swapped_val = rxBuffer[3*i + DMX_ADDRESS]<<8 | (rxBuffer[3*i+DMX_ADDRESS+1]&0xFF);
+                int32_t swapped_val = rxBuffer[3*i + dmx_address]<<8 | (rxBuffer[3*i+dmx_address+1]&0xFF);
                 //swapped_val += steppers[i].endless_rot_integrator;
                 int32_t scaled_steps = swapped_val * STEPPER_STEPS_PER_ROTATION / UINT16_MAX;
                 steppers[i].ramp_to_speed = scaled_steps - steppers[i].pos;

compile_flags.txt

@@ -2,7 +2,7 @@
 -mthumb
 -DUSE_HAL_DRIVER
 -DSTM32G0B1xx
--DDMX_ADDRESS=2
+-DDMX_ADDRESS=99
 -IInc
 -IDrivers/STM32G0xx_HAL_Driver/Inc
 -IDrivers/STM32G0xx_HAL_Driver/Inc/Legacy