1 SimpleLink-CC3200 Overview

1.1 Basic Development Environment

• MCU : TI SimpleLink Wi-Fi CC3200(Arm Cortex-M4)
• SDK : CC3200 SDK v1.3.0
• OS : FreeRTOS v8.0.1
• IDE(based on Windows) : IAR Embeded Workbench for Arm 8.3 (EWARM-CD-8301-17148.exe)
• Tools : UniFlash v3.4 | PinMux v4.0 | TeraTerm v4.1

1.2 Directory

• Doc
• Library
• Project
• Source
  • main.c
  • freertos
  • html
  • myapi
  • network
    • simplelink
    • simplelink_extlib

1.3 Workspace

• App
  • main.c
• Bsp
  • Wi-Fi
    • network.c
    • transport.c
  • adc_if.c
  • global.c
  • gpio_if.c
  • i2c_if.c
  • pinmux.c
  • pwm_if.c
  • sensor.c
  • spi_if.c
  • uart_if.c
• Doc
• FreeRTOS
• Network
  • SimpleLink
  • SimpleLink_extlib

2 CC3200 Design

2.1 Hardware Design

2.1.1 CC3200 LaunchPad Version

Please refer to TI SimpleLink CC3200 LaunchPad for hardware design & pcb layout. The software of project is based on this version.

2.1.2 Development Version (Failed)

My hardware design is failed. This is for your reference only.

Function	Pin Number	Pin Name	Signal Name	Signal Description
PWM	1	GPIO10	GT_PWM06	GPTA3A_PWM
I2C	2	GPIO11	I2C_SDA	I2C Data
I2C	3	GPIO12	I2C_SCL	I2C Clock
Button	4	GPIO13	GPIO13	Button SW1 Input
GSPI	5	GPIO14	GSPI_CLK	General SPI Clock
GSPI	6	GPIO15	GSPI_MISO	General SPI MISO
GSPI	7	GPIO16	GSPI_MOSI	General SPI MOSI
GSPI	8	GPIO17	GSPI_CS	General SPI Chip Select
Flash	11	FLASH_SPI_CLK	FLASH_SPI_CLK	Serial SPI Clock
Flash	12	FLASH_SPI_DOUT	FLASH_SPI_DOUT	Serial SPI Data Output
Flash	13	FLASH_SPI_DIN	FLASH_SPI_DIN	Serial SPI Data Input
Flash	14	FLASH_SPI_CS	FLASH_SPI_CS	Serial SPI Chip Select
Button	15	GPIO22	GPIO22	Button SW2 Input
JTAG	16	TDI	TDI	JTAG TDI
JTAG	17	TDO	TDO	JTAG TDO
JTAG/SWD	19	TCK	TCK	JTAG/SWD TCK
JTAG/SWD	20	TMS	TMS	JTAG/SWD TMS
SOP	21	SOP2	SOP2	Boot Option
Radio Frequency	31	RF_BG	RF_BG	Radio Frequency BG Band
Reset	32	nRESET	nRESET	Chip Reset
SOP	34	SOP1	SOP1	Boot Option
SOP	35	SOP0	SOP0	Boot Option
UART	55	GPIO1	UART0_TX	Serial Send
UART	57	GPIO2	UART0_RX	Serial Receive
ADC	58	GPIO3	ADC_CH1	ADC Channel 1
ADC	59	GPIO4	ADC_CH2	ADC Channel 2
ADC	60	GPIO5	ADC_CH3	ADC Channel 3
LED	61	GPIO6	GPIO6	LED1
LED	62	GPIO7	GPIO7	LED2
LED	63	GPIO8	GPIO8	LED3
PWM	64	GPIO9	GT_PWM05	GPTA2B_PWM

2.2 Software Architecture

2.2.2 IoT Platform

• Cloud Server : Tencent Cloud
• Upper Monitor : WeChat Interface Test

References

• CC3100/CC3200 SimpleLink™ Wi-Fi ® Internet-on-a-Chip User's Guide
• CC3100 and CC3200 SimpleLink™ Wi-Fi ® and Internet of Things Solution Layout Guidelines User's Guide
• CC3200 SimpleLink Wi-Fi and Internet-of-Things Solution, a Single Chip Wireless MCU Technical Reference Manual
• CC3200 SimpleLink™ Wi-Fi ® and IoT Solution with MCU LaunchPad Hardware User's Guide
• CC3200 SimpleLink Wi-Fi and IoT Solution With MCU LaunchPad Getting Started Guide User's Guide
• CC3200 SimpleLink Wi-Fi and Internet-of-Things Solution, a Single-Chip Wireless MCU datasheet
• 《ARM Cortex-M4+Wi-Fi MCU应用指南 CC3200 IAR基础篇》 郭书军
• 《CC3200Wi-Fi微控制器原理与实践：基于MiCO物联网操作系统》 沈建华
• 《智能家居控制系统的设计与开发：TI CC3200+物联网云平台+微信》 王立华