mips_sys

slower LED animation for execution on FPGA
Parent a086ce1
Stefan Schuermans

Stefan Schuermans commited on 2012-02-11 00:31:59
Showing 1 changed files, with 18 additions and 5 deletions.

fw/main.c
View file @ 02dd390
... ... 
@@ -1,16 +1,29 @@
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 #include "leds.h"
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-int data[10];
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+volatile int data[100];
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-int main()
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+void delay()
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 {
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-  unsigned int i;
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-
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+  unsigned int i, j;
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+  for (j = 0; j < 1000; ++j)
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     for (i = 0; i < sizeof(data) / sizeof(data[0]); ++i)
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       data[i] = i;
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+}
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+
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+int main()
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+{
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+  unsigned int i;
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-  for (i = 0x1; i < 0x100; i <<= 1)
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+  while (1) {
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+    for (i = 0x1; i < 0x80; i <<= 1) {
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+      leds_set_state(i);
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+      delay();
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+    }
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+    for (i = 0x80; i > 0x1; i >>= 1) {
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       leds_set_state(i);
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+      delay();
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+    }
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+  }
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   return 0;
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 }
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