WIP tidy up the NRF24L01 code

weather-sensor/firmware/main.c

 #include <string.h>
 
 #include "nrf24l01.h"
+#include "nrf24l01_definitions.h"
 #include "uart_debug.h"
 
 //#define LED_DDR     DDRB        //DDRA, DDRB...

weather-sensor/firmware/makefile

 flash: main.hex
 	sudo avrdude -c avr109 -b 57600 -P /dev/ttyACM0 -p m32u4 -v -U flash:w:main.hex
 
-main: main.c nrf24l01.c nrf24l01.h uart_debug.c uart_debug.h
+main: main.c nrf24l01.c nrf24l01.h nrf24l01_definitions.h uart_debug.c uart_debug.h
 	avr-gcc main.c nrf24l01.c uart_debug.c  -o main -mmcu=atmega32u4 -Os -Wall -Wextra -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -DF_CPU=8000000UL
 
 main.hex: main

weather-sensor/firmware/nrf24l01.h

 #ifndef NRF24L01_H
 #define NRF24L01_H
 
+
+
 /* AVR I/O pin definionts */
 #define NRF_CE_DDR   DDRB
 #define NRF_CE_PORT  PORTB