Eric Ebert
USB to I2C voa command line interface.
Dependencies: CommandProcessor mbed
Revision 0:a39767890be8, committed 2016-11-22
- Comitter:
- ericebert
- Date:
- Tue Nov 22 13:03:47 2016 +0000
- Commit message:
- USB2I2C erlaub es per Kommando-Interpreter Befehle an den I2C zu senden.
Changed in this revision
diff -r 000000000000 -r a39767890be8 CommandProcessor.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CommandProcessor.lib Tue Nov 22 13:03:47 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/WiredHome/code/CommandProcessor/#abba63b079fb
diff -r 000000000000 -r a39767890be8 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Nov 22 13:03:47 2016 +0000
@@ -0,0 +1,153 @@
+
+#ifdef WIN32
+#include "stdio.h"
+#include "conio.h"
+#include "string.h"
+#include "assert.h"
+#else
+#include "mbed.h"
+#endif
+
+extern "C" {
+#include "CommandProcessor.h"
+}
+
+#ifdef WIN32
+#else
+I2C i2c(PTE0, PTE1);
+const int addr = 0x30;
+DigitalOut red(LED1);
+DigitalOut green(LED2);
+DigitalOut blue(LED3);
+Ticker flipper;
+char cmd[2];
+#endif
+
+ void flip() {
+ blue = !blue;
+}
+
+RUNRESULT_T Send(char *p);
+const CMD_T SendCmd = {
+ "send",
+ "Send bytes to I2C",
+ Send,
+ visible
+};
+
+RUNRESULT_T Read(char *p);
+const CMD_T ReadCmd = {
+ "read",
+ "Read bytes from I2C",
+ Read,
+ visible
+};
+
+RUNRESULT_T Who(char *p);
+const CMD_T WhoCmd = {
+ "who",
+ "Shows who is logged on, or 'who id' for specifics",
+ Who,
+ visible
+};
+
+RUNRESULT_T SignOnBanner(char *p);
+const CMD_T SignOnBannerCmd = {
+ "About",
+ "About this program",
+ SignOnBanner,
+ invisible
+};
+
+RUNRESULT_T SignOnBanner(char *p)
+{
+ puts("\r\nThis program was built " __DATE__ " " __TIME__ ".\r\n");
+ return runok;
+}
+
+RUNRESULT_T Who(char *p) {
+ printf("\r\nwho...\r\n");
+ if (*p)
+ printf(" Sorry, no help for [%s]\r\n", p);
+ return runok;
+}
+
+RUNRESULT_T Send(char *p) {
+ printf("\r\nSending bytes...\r\n");
+ if (*p)
+ {
+ red = 0;
+ printf("[%s]\r\n", p);
+ cmd[0] = p[0];
+ cmd[1] = p[1];
+ i2c.write(addr, cmd, 2);
+ red = 1;
+ }
+
+ return runok;
+}
+RUNRESULT_T Read(char *p) {
+ printf("\r\nRead...\r\n");
+ if (*p)
+ {
+ green=0;
+ Send(p);
+ i2c.read(addr, cmd, 2);
+ float tmp = (float((cmd[0]<<8)|cmd[1]) / 256.0);
+ printf("Temp = %.2f\n", tmp);
+ green=1;
+ }
+ return runok;
+}
+// Provide the serial interface methods for the command processor
+#ifdef WIN32
+int mReadable() { return _kbhit(); }
+int mGetCh() { return _getch(); }
+int mPutCh(int a) { return _putch(a); }
+int mPutS(const char * s) { return printf("%s\r\n", s); }
+#else
+Serial pc(USBTX, USBRX);
+int mReadable() { return pc.readable(); }
+int mGetCh() { return pc.getc(); }
+int mPutCh(int a) { return pc.putc(a); }
+int mPutS(const char * s) { return pc.printf("%s\r\n", s); }
+#endif
+
+int main(int argc, char* argv[])
+{
+ CMDP_T * cp = GetCommandProcessor();
+#ifdef WIN32
+ // nothing special for Win32
+#else
+ pc.baud(921600);
+#endif
+ cp->Init(
+ &SignOnBannerCmd,
+ CFG_ENABLE_TERMINATE | CFG_ENABLE_SYSTEM
+ | CFG_ECHO_ON | CFG_CASE_INSENSITIVE, // options
+ 50, // Command Buffer length
+ 5, // History depth # of commands
+ mReadable, // User provided API (kbhit())
+ mGetCh, // User provided API
+ mPutCh, // User provided API
+ mPutS); // User provided API
+
+ // Start adding custom commands now
+ cp->Add(&WhoCmd);
+ cp->Add(&SendCmd);
+ cp->Add(&ReadCmd);
+
+ //alive signal
+ red = 1;
+ green=1;
+ blue=1;
+ flipper.attach(&flip, 0.5);
+
+ // Should never "wait" in here
+ while (cp->Run() == runok) // run this timeslice
+ {
+
+ }
+ cp->End(); // cleanup
+ return 0;
+}
\ No newline at end of file
diff -r 000000000000 -r a39767890be8 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Nov 22 13:03:47 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/0ab6a29f35bf \ No newline at end of file