Revision 23:aa89fb2a5769, committed 2014-12-24

Comitter:

michaeljkoster

Date:

Wed Dec 24 19:01:54 2014 +0000

Parent:

22:7a2bda46a606

Commit message:

Updates for Nucleo F411RE

Changed in this revision

diff -r 7a2bda46a606 -r aa89fb2a5769 PololuLedStrip.cpp
--- a/PololuLedStrip.cpp	Wed Dec 24 18:15:59 2014 +0000
+++ b/PololuLedStrip.cpp	Wed Dec 24 19:01:54 2014 +0000
@@ -28,8 +28,8 @@
         // will not overflow in the worst case (smallest possible f_mhz).
         //led_strip_write_delays[0] = 750*f_mhz/1000 - 33;
         //led_strip_write_delays[1] = 550*f_mhz/1000 - 20;    
-        led_strip_write_delays[0] = 28; // for Nucleo F411RE
-        led_strip_write_delays[1] = 20;    
+        led_strip_write_delays[0] = 23; // for Nucleo F411RE
+        led_strip_write_delays[1] = 27;    
     }
  
     // Convert from units of cycles to units of half-cycles; it makes the assembly faster.   

diff -r 7a2bda46a606 -r aa89fb2a5769 PololuLedStrip.h
--- a/PololuLedStrip.h	Wed Dec 24 18:15:59 2014 +0000
+++ b/PololuLedStrip.h	Wed Dec 24 19:01:54 2014 +0000
@@ -18,7 +18,7 @@
     #endif
 
 //    extern "C" int led_strip_write_color(rgb_color *, volatile uint32_t * set, volatile uint32_t * clear, uint32_t mask);
-    extern "C" int led_strip_write_color(rgb_color *, volatile uint16_t * set, volatile uint16_t * clear, uint32_t mask);
+    extern "C" int led_strip_write_color(rgb_color *, volatile uint16_t * set, volatile uint16_t * clear, uint32_t mask);//F411RE
 
     /** This class lets you control the addressable RGB LED strips from Pololu</a>,
     or any other LED strip based on the TM1804 chip. */

diff -r 7a2bda46a606 -r aa89fb2a5769 led_strip_write_color.s
--- a/led_strip_write_color.s	Wed Dec 24 18:15:59 2014 +0000
+++ b/led_strip_write_color.s	Wed Dec 24 19:01:54 2014 +0000
@@ -57,6 +57,7 @@
     nop
     nop
 
+    ; More delay for longer 1H pulse F411RE
     nop
     nop
     nop