ChibiOS 2.6.8, until I can figure out where to get it from git.

firmware/chibios/demos/ARMCM0P-LPC812-LPCXPRESSO/main.c

@@ -0,0 +1,67 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#include "ch.h"
+#include "hal.h"
+#include "test.h"
+
+/*
+ * RGB LED blinker thread, times are in milliseconds.
+ */
+static WORKING_AREA(waThread1, 128);
+
+static msg_t Thread1(void *arg) {
+  (void)arg;
+  chRegSetThreadName("blinker");
+  
+  palTogglePort(GPIO0, PAL_PORT_BIT(LED_GREEN));
+
+  while (TRUE) {
+    palTogglePort(GPIO0, PAL_PORT_BIT(LED_GREEN));
+    palTogglePort(GPIO0, PAL_PORT_BIT(LED_RED));
+    chThdSleepMilliseconds(500);
+    
+    palTogglePort(GPIO0, PAL_PORT_BIT(LED_RED));
+    palTogglePort(GPIO0, PAL_PORT_BIT(LED_BLUE));
+    chThdSleepMilliseconds(500);
+    
+    palTogglePort(GPIO0, PAL_PORT_BIT(LED_BLUE));
+    palTogglePort(GPIO0, PAL_PORT_BIT(LED_GREEN));
+    chThdSleepMilliseconds(500);
+  }
+  
+  return 0;
+}
+
+int main(void){
+
+  halInit();
+  chSysInit();
+
+  sdStart(&SD1, NULL);                  /* Default: 9600,8,N,1. */
+
+  chThdCreateStatic(waThread1, sizeof(waThread1),
+                    NORMALPRIO, Thread1, NULL);
+
+  chnWrite( &SD1, (const uint8_t *)"\nhello\n", 8 ); 
+
+  do {
+    chThdSleepMilliseconds(500);
+  } while (TRUE);
+  
+  return 0;
+}
+