IEEE TAMU MCC / Mbed 2 deprecated SPI_Slave_Example_SerialComm

V1.0 of SPI Slave Example for Serial Communications Workshop

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Revision 0:45714e4b114f, committed 2015-03-06

Comitter:
MoffMade
Date:
Fri Mar 06 22:01:40 2015 +0000
Commit message:
V1.0 of SPI Slave Example for Serial Communications Workshop

Changed in this revision

main.cpp 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 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Mar 06 22:01:40 2015 +0000
@@ -0,0 +1,27 @@
+#include "mbed.h"
+ 
+SPISlave spi(PTD2, PTD3, PTD1, PTD10); // mosi, miso, sclk, cs
+Serial pc(USBTX, USBRX); // Configure UART
+PwmOut g_led(LED_GREEN); // Configure Green LED
+ 
+int main() {
+    // Setup the spi for 8 bit data, high steady state clock,
+    // second edge capture, with a 1MHz clock rate
+    spi.format(8,3);
+    spi.frequency(1000000);
+    // Configure PC/Serial Connection
+    pc.baud(9600);
+    
+    while(1)
+    {
+        char receivedValue = 0;
+        if(spi.receive()) { //Poll SPI module to see if a byte has been received
+            receivedValue = spi.read(); // Read Received value
+            if(receivedValue != 0x00) {
+                spi.reply(receivedValue); // Set reply when next byte is received
+                pc.printf("Received Data = 0x%X\n\r",receivedValue); // Output to PC Serial
+                g_led = 1.0f * receivedValue; // Set Green LED to be percentage value
+            }
+        }
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Mar 06 22:01:40 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/7e07b6fb45cf
\ No newline at end of file