Change the way the TX and RX addresses are written to the nrf24l01

weather-sensor/firmware/nrf24l01.c

@@ -64,6 +64,9 @@ void Configure_Transmission(void)
 	FEATURE_REGISTER featureRegisterContents = {.byte = 0x0};
 	DYNPD_REGISTER dyndpRegisterContents = {.byte = 0x0};
 	SETUP_RETR_REGISTER setupRetrRegisterContents = {.byte = 0x0};
+
+	uint8_t txAddress[5] = {0xB3, 0xB3, 0xB3, 0xB3, 0x00};
+	uint8_t rx0Address[5] = {0xB3, 0xB3, 0xB3, 0xB3, 0x20};
 	/* 
 	 * - Length of CRC (CRCO in CONFIG)
 	 * - Enable auto acknowledgment (EN_AA)
@@ -109,10 +112,9 @@ void Configure_Transmission(void)
 	Write_NRF_Register(DYNPD_ADDRESS, dyndpRegisterContents.byte);
 
 	/* Set the TX address */
-	Set_TX_Address(0x123456);
+	Set_TX_Address(txAddress, MAX_ADDRESS_LENGTH);
 
-	Set_RX_P0_Address(0x123456);
-	// TODO: set addresses for all data pipes
+	Set_RX_P0_Address(rx0Address, MAX_ADDRESS_LENGTH);
 
 
 	PCMSK2 |= (1<<PCINT21); // Set the external interrupt for PD5
@@ -298,37 +300,31 @@ void Write_Message_To_TX_FIFO(uint8_t length, uint8_t * buffer)
 	SPI_Stop_Transmission(&NRF_CSN_PORT, NRF_CSN_PIN);
 }
 
-void Set_TX_Address(uint32_t txAddress)
+void Set_TX_Address(uint8_t * txAddress, uint8_t length)
 {
-	uint8_t * buffer = (uint8_t*) &txAddress;
-
 	SPI_Start_Transmission(&NRF_CSN_PORT, NRF_CSN_PIN);
 
 	SPI_Transfer_Byte(TX_ADDR_ADDRESS | 0x20);
 	/* Write the data byte */
-	for (uint8_t i = 0; i < 4; i ++)
+	for (uint8_t i = 0; i < length; i ++)
 	{
-		SPI_Transfer_Byte(buffer[i]);
+		SPI_Transfer_Byte(txAddress[i]);
 	}
-	SPI_Transfer_Byte(0x0);
 
 	SPI_Stop_Transmission(&NRF_CSN_PORT, NRF_CSN_PIN);
 }
 
-void Set_RX_P0_Address(uint32_t rxAddress)
+void Set_RX_P0_Address(uint8_t * rxAddress, uint8_t length)
 {
-	uint8_t * buffer = (uint8_t*) &rxAddress;
-
 	SPI_Start_Transmission(&NRF_CSN_PORT, NRF_CSN_PIN);
 
 	SPI_Transfer_Byte(RX_ADDR_P0_ADDRESS | 0x20);
 
 	/* Write the data byte */
-	for (uint8_t i = 0; i < 4; i ++)
+	for (uint8_t i = 0; i < length; i ++)
 	{
-		SPI_Transfer_Byte(buffer[i]);
+		SPI_Transfer_Byte(rxAddress[i]);
 	}
-	SPI_Transfer_Byte(0x0);
 
 	SPI_Stop_Transmission(&NRF_CSN_PORT, NRF_CSN_PIN);
 }

weather-sensor/firmware/nrf24l01.h

@@ -27,7 +27,7 @@ void Send_Activate_Command(void);
 
 void NRF24L01_Send_Message(uint8_t *buffer, uint8_t length);
 void Write_Message_To_TX_FIFO(uint8_t length, uint8_t * buffer);
-void Set_TX_Address(uint32_t txAddress);
-void Set_RX_P0_Address(uint32_t rxAddress);
+void Set_TX_Address(uint8_t * txAddress, uint8_t length);
+void Set_RX_P0_Address(uint8_t * rxAddress, uint8_t length);
 
 #endif

weather-sensor/firmware/nrf24l01_definitions.h

@@ -1,6 +1,7 @@
 #ifndef NRF24L01_DEFINITIONS_H
 #define NRF24L01_DEFINITIONS_H
 
+#define MAX_ADDRESS_LENGTH 5
 
 /* NRF24L01 register mnemonic definitions */
 #define CONFIG_ADDRESS 0x0