CC2541 I2C Slave Device

CC2541 Function Block

CC2530 I2C implemented by GPIO

CC2530 I2C Pin Define
P0_0： IIC-SCL
P0_1： IIC-SDA 

CC2530 USART CMD

CMD_I2C_BYTE_WRITE (Success return 0x01、Fail return 0x00)

CMD_ I2C_BYTE_READ (Success return 0x01、Fail return 0x00)

CC2541Ex  I2C Pin define

Circuit Diagram

I2C Write/Read Operations

I2C Write
FEAAFFCC (Address：0xFF；Write data：0xCC)

I2C Read
FEBBFF ( Read address 0xFF；Read data form slave device)

CC2541 I2C Master Device

CC2541 Function Block

CC2541Ex  I2C Pin define

Circuit Diagram 

USART Command Format
IIC Byte Write 

IIC Byte Read

CC2530 8051 USART porting to CC254x

CC2530 8051 USART porting to CC254x

1. Create a new project

2. Project → Option setting

3. Copy CC2530 8051 example code to new project directory
4. Modify,Compiler and program to CC254x
5. USART will send "HELLO_CC254x"

CC2540/CC2541 BLE Development Board ( CC254xEM / SmartRF / SmartRF-BB)

CC2540/CC2541 BLE Development Board ( CC254xEM / SmartRF / SmartRF-BB) 

1. CC254xEM / SmartRF / SmartRF-BB combined into BLE-SmartRF-CC254x development board
2. BLE-SmartRF-CC254x compatible with TI development board

CC254xEM

SmartRF

SmartRF-BB

CC2530 Zigbee Module Development(4) -Source Code Not Release

CC2530 Zigbee Module Development(4)

CMD_RF_BROADCAST_MSG_SEND

Usage

 


Output format

The Coordinator Broadcast Msg / The Router Receiver 

CMD_RF_PEER_TO_PEER_MSG_SEND (Short-Address)

Usage

Output format

The Coordinator Peer to Peer Send Msg / The Router Receiver 

CMD_RF_IEEE_MSG_SEND
Usage

Output format

The End-Device send msg to Router

CMD_GET_RSSI

Usage

Output format

Get RSSI

CMD_NODE_POLL

Usage

Output format

Device Type

Poll Device Short Address to get information

CMD_IEEE_NODE_LEAVE
Usage

Output format

The Coordinator send IEEE node leave to Router

CMD_SHORT_ADDRESS_NODE_LEAVE

Usage

Output format

The Coordinator send Short Address node leave to Router