Zoltan Hudak
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
diff -r 1d2b38950e98 -r 2b031e7e30e9 ManchesterUART.lib --- 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
diff -r 1d2b38950e98 -r 2b031e7e30e9 main.cpp
--- 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;
}
}
diff -r 1d2b38950e98 -r 2b031e7e30e9 mbed.bld --- 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