From 63b9ef1051977ed1272df94915a2fd3fa4318aa0 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Mon, 25 Oct 2010 17:02:24 +0000
Subject: [PATCH] git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2290
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 demos/ARMCM0-LPC1114-GCC/main.c | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/demos/ARMCM0-LPC1114-GCC/main.c b/demos/ARMCM0-LPC1114-GCC/main.c
index 70e8312ab..046ac6fe6 100644
--- a/demos/ARMCM0-LPC1114-GCC/main.c
+++ b/demos/ARMCM0-LPC1114-GCC/main.c
@@ -21,6 +21,18 @@
 #include "hal.h"
 #include "test.h"
 
+/*
+ * Conversion table from hex digit to 7 segments encoding, bit 5 controls the
+ * dot.
+ * 8 = LU, 4 = RL, 2 = D, 1 = RU, 8 = U, 4 = M, 2 = LL, 1 = L.
+ */
+static uint8_t digits[32] = {
+  0x24, 0xAF, 0xE0, 0xA2, 0x2B, 0x32, 0x30, 0xA7,
+  0x20, 0x22, 0x21, 0x38, 0x74, 0xA8, 0x70, 0x71,
+  0x04, 0x8F, 0xC0, 0x82, 0x0B, 0x12, 0x10, 0x87,
+  0x00, 0x02, 0x01, 0x18, 0x54, 0x88, 0x50, 0x51
+};
+
 static void endsend(SPIDriver *spip) {
 
   spiUnselect(spip);
@@ -40,17 +52,19 @@ static SPIConfig spicfg = {
  */
 static WORKING_AREA(waThread1, 128);
 static msg_t Thread1(void *arg) {
-  uint8_t digit = 0;
+  uint8_t i = 0;
 
   (void)arg;
   while (TRUE) {
     spiSelect(&SPID1);
-    spiStartSend(&SPID1, 1, &digit);
-    digit++;
+    spiStartSend(&SPID1, 1, &digits[i]);
     palClearPad(GPIO0, GPIO0_LED2);
     chThdSleepMilliseconds(500);
+    spiSelect(&SPID1);
+    spiStartSend(&SPID1, 1, &digits[i | 0x10]);
     palSetPad(GPIO0, GPIO0_LED2);
     chThdSleepMilliseconds(500);
+    i = (i + 1) & 15;
   }
   return 0;
 }