HAL_Linux: change ring buffer to 300 entries

10 years ago · 9b207d029d
1 changed files with 3 additions and 1 deletions
--- a/libraries/AP_HAL_Linux/RCInput_PRU.h
+++ b/libraries/AP_HAL_Linux/RCInput_PRU.h
@ -10,7 +10,9 @@
				@@ -10,7 +10,9 @@
 #include <AP_HAL_Linux.h>

 #define RCIN_PRUSS_SHAREDRAM_BASE   0x4a312000
-#define NUM_RING_ENTRIES            200
+// we use 300 ring buffer entries to guarantee that a full 25 byte
+// frame of 12 bits per byte
+#define NUM_RING_ENTRIES            300

 class Linux::LinuxRCInput_PRU : public Linux::LinuxRCInput 
 {