ESP8266和RTL8189

本文对比了ESP8266与RTL8189两种无线模块的特点。ESP8266 SDK开源且集成了TCP/IP协议栈,适用于物联网场景,并支持多种接口;而RTL8189虽支持相同的无线协议但不包含TCP/IP协议栈,主要用于摄像头无线传输,需要额外驱动支持。

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ESP8266:SDK开源,内部集成TCP/IP协议栈,无线协议:IEEE 802.11 b/g/n。

有可用GPIO,主要应用物联网方面。和单片机通讯无需驱动。有IIC,SPI,UART,PWM,AD接口等。可以单独模组直接使用。

RTL8189:不开源,支持 IEEE 802.11 b/g/n协议。没有TCP/IP协议栈。需要写驱动。只有SDIO接口。典型应用摄像头无线传输。需要其他芯片驱动才能使用。
E: Verilog-4005: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 40)] Syntax error near { E: Verilog-4005: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 49)] Syntax error near } E: Verilog-4039: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 50)] Identifier state_t is not declared E: Verilog-4159: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 50)] Type state_t is not a known type. E: Verilog-4041: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 24)] More than one dimension array missing dimension in expression E: Verilog-4041: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 27)] More than one dimension array missing dimension in expression E: Verilog-4041: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 30)] More than one dimension array missing dimension in expression E: Verilog-4041: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 33)] More than one dimension array missing dimension in expression E: Verilog-4041: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 36)] More than one dimension array missing dimension in expression E: Verilog-4039: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 40)] Identifier typedef is not declared E: Verilog-4039: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 50)] Identifier state_t is not declared E: Verilog-4039: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 50)] Identifier IDLE is not declared E: Verilog-4073: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 70)] Assignment target state must be of type reg or genvar E: Verilog-4039: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 70)] Identifier IDLE is not declared E: Verilog-4039: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 81)] Identifier IDLE is not declared E: Verilog-4073: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 83)] Assignment target state must be of type reg or genvar E: Verilog-4073: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 92)] Assignment target state must be of type reg or genvar E: Verilog-4073: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 96)] Assignment target state must be of type reg or genvar E: Verilog-4073: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 108)] Assignment target state must be of type reg or genvar E: Verilog-4073: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 123)] Assignment target state must be of type reg or genvar E: Verilog-4073: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 135)] Assignment target state must be of type reg or genvar E: Verilog-4073: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 142)] Assignment target state must be of type reg or genvar E: Verilog-4073: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 145)] Assignment target state must be of type reg or genvar E: Verilog-4073: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 166)] Assignment target state must be of type reg or genvar E: Verilog-4073: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 172)] Assignment target state must be of type reg or genvar E: Verilog-4039: [E:/FPGA/ESP8266/rtl/esp8266_driver.v(line number: 172)] Identifier IDLE is not declared E: Parsing ERROR.
最新发布
07-01
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