Lu 1422379c24 Realtek-rtl8195am-Network Socket Updates ... This PR addresses the issue of #8124. It updates and enriches the wifi connection error type to adapt the Network Socket test plan requirement. In the meantime, it increases the heap size that allows the transmission of larger packet size. Description 1. Increase heap size in lwipstack\mbed_lib.json to fulfill bursty TCP and UDP transmission requirement. 2. Modify and enrich wifi connection error types in TARGET_AMEBA\RTWInterface.cpp to adapt the decision logic of the wifi test cases. 3. Add new static constants in TARGET_AMEBA\RTWInterface.h, including 'SSID_MAX_LENGTH', 'PASSPHRASE_MAX_LENGTH' and 'PASSPHRASE_MIN_LENGTH' to help verifying the validity of ssid and passphrase. Pull request type [x] Fix [ ] Refactor [ ] Target update [ ] Functionality change [ ] Docs update [ ] Test update [ ] Breaking change		2018-12-18 17:18:32 +08:00
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TARGET_AMEBA	Realtek-rtl8195am-Network Socket Updates	2018-12-18 17:18:32 +08:00
mbed_rtx.h	rtl8195am lib updates	2018-09-06 14:28:34 +08:00