git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2290 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files 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;

 }