![](/media/cache/profiles/7c39a5f991bef4a1e34187677a65871d.jpg.50x50_q85.jpg)
Transmitter demo for the Manchester encoding library using UART's hardware.
Dependencies: CRC16 ManchesterMsg ManchesterUART mbed
Example of a Manchester code transmitter using the ManchesterUART library.
Revision 2:2b031e7e30e9, committed 2018-10-17
- Comitter:
- hudakz
- Date:
- Wed Oct 17 16:17:37 2018 +0000
- Parent:
- 1:1d2b38950e98
- Commit message:
- Number of start patterns in preamble can be set.
Changed in this revision
--- a/ManchesterUART.lib Mon Jul 30 09:40:23 2018 +0000 +++ b/ManchesterUART.lib Wed Oct 17 16:17:37 2018 +0000 @@ -1,1 +1,1 @@ -https://os.mbed.com/users/hudakz/code/ManchesterUART/#b869674fe56e +https://os.mbed.com/users/hudakz/code/ManchesterUART/#8cb6a0a77e56
--- a/main.cpp Mon Jul 30 09:40:23 2018 +0000 +++ b/main.cpp Wed Oct 17 16:17:37 2018 +0000 @@ -2,20 +2,29 @@ #include "ManchesterUART.h" #include "CRC16.h" -ManchesterUART man(D8, D2, 115200); // Tx pin name, Rx pin name, baudrate [bps] -ManchesterMsg msg(256); // Message container (max bytes) -CRC16 crc16; // CRC16 object -DigitalOut led(LED1); - -int main(void) { - while(1) { - msg.clear(); // Clear the message - msg << 0xfa74c309; // Add some binary data to the message - msg << "Hello World!"; // Add some string data to the message - msg << crc16.calc(msg.data, msg.len); // Append CRC16 to the message - man.transmit(msg); // Transmit the message +static ManchesterUART man(D8, D2, 115200); // Tx pin name, Rx pin name, speed [bps] +static ManchesterMsg msg(256); // Message container (max bytes) +static CRC16 crc16; // CRC16 object +static DigitalOut led(LED1); + +/** + * @brief + * @note + * @param + * @retval + */ +int main(void) +{ + man.setPreamble(20); // Set number of start patterns + while (1) + { + msg.clear(); // Clear the message + msg << 0xfa74c309; // Add some binary data to the message + msg << "Hello, World!"; // Add some string to the message + msg << crc16.calc(msg.data, msg.len); // Append CRC16 to the message + man.transmit(msg); // Transmit the message + led = !led; wait_ms(1000); - led = !led; } }
--- a/mbed.bld Mon Jul 30 09:40:23 2018 +0000 +++ b/mbed.bld Wed Oct 17 16:17:37 2018 +0000 @@ -1,1 +1,1 @@ -https://os.mbed.com/users/mbed_official/code/mbed/builds/a7c7b631e539 \ No newline at end of file +https://os.mbed.com/users/mbed_official/code/mbed/builds/e95d10626187 \ No newline at end of file