mbed

Revision 0:faa449765bcc, committed 11 Mar 2011

Comitter:

Wim van der Vegt

Date:

Fri Mar 11 10:30:32 2011 +0000

Commit message:

Initial Release

Changed in this revision

RIT.lib	Show annotated file Show diff for this revision Revisions of this file
mbed.bld	Show annotated file Show diff for this revision Revisions of this file
rit_demo.cpp	Show annotated file Show diff for this revision Revisions of this file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RIT.lib	Fri Mar 11 10:30:32 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/wvd_vegt/code/RIT/#64198265f56f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Mar 11 10:30:32 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rit_demo.cpp	Fri Mar 11 10:30:32 2011 +0000
@@ -0,0 +1,68 @@
+/* mbed Repetitive Interrupt Timer Library
+ * Copyright (c) 2011 wvd_vegt
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "mbed.h"
+#include "RIT.h"
+
+//We'll be using the Usb Serial port
+Serial serial(USBTX, USBRX); //tx, rx
+
+DigitalOut rit_led(LED3);
+
+volatile uint32_t rithits = 0;       //timer1 stops when timer1hits==imer1loop
+
+Timer rit_timing;
+
+void RIT_IRQHandler(void) {
+    //Flash Led.
+    rit_led=!rit_led;
+
+    //Count Hits.
+    rithits++;
+}
+
+RIT rit(1000);
+
+int main() {
+    // Set the Baudrate.
+    serial.baud(115200);
+
+    //rit.setup_ms(100);
+
+    rit.append(RIT_IRQHandler);
+
+    rit_timing.start();
+    rit.enable();
+    for (int i=0;i<20;i++) {
+        printf("COUNTER=%d\r\n", LPC_RIT->RICOUNTER);
+        wait(0.2);
+    }
+    rit.disable();
+    rit_timing.stop();
+
+    printf("COMPVAL=%d\r\n", LPC_RIT->RICOMPVAL);
+    printf("COUNTER=%d\r\n", LPC_RIT->RICOUNTER);
+    printf("HITS=%d\r\n", rithits);
+    printf("ELAPSED=%d ms\r\n", rit_timing.read_ms());
+
+    rit.unappend();
+}
\ No newline at end of file