V1.406

New Feature

• show RAM info and ROM info when compile end

optimize

• TCPWrite function return value optimize

V1.405

国内下载链接

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Update

• I2C api update, it's better to use now

Bug fix

• fix ram bug, issuse: #32 #37

V1.402 （Alpha） Add new features

Add feature

• add i2c api(api will different in next version)
• add sms delete and list api
• addd sms server senter api
• add sleep micro second(us) api

V1.401 fix mqtt bug#32

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Bug fix

• resolve mqtt connection bug #32

V1.400 Add new features(新增功能)

Download

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Changes

New Feature

• add dial api( call), include dial, receive call and DTMF support
• add low power api
• add mqtt support(with no ssl)
• add ADC api
• add OS timer api
• add SMS receive and Cinese(support utf-8 or gbk encode) message support
• add get CCID api
• add get IMEI api
• add os demo
• add assert support
• add time api
• add TF card support and add some fs api
• add DNS blocking method api

Optimization

• update GPS demo, add parser
• update UART write length
• optimize demo according to the new api
• add socket error cause code

V1.303 解决程序无法下载的问题

优化

• 解决无法下载程序到开发板的问题 #1

下载

• 国内用户请点击我下载（GPRS_C_SDK_V1.303.7z）完整压缩包

V1.302

update doc : remove build.sh cygwin path config

V1.003

update csdk firmware to v1.003