Nigel Leitzell
This program utilizes the mcr20 Thread Shield on the FRDM-K64F MCU which is a two-part workspace (HVAC Server (RX)/Probe(TX)) to handle low temperature events read at the probe(s) to prevent pipes from freezing.
Dependencies: DHT fsl_phy_mcr20a fsl_smac mbed-rtos mbed
Fork of
mcr20_wireless_uart
by 
NXP
Diff: circular_buffer.h
- Revision:
- 27:1eb29717bfd9
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/circular_buffer.h Mon Jun 29 05:50:47 2015 +0000
@@ -0,0 +1,34 @@
+#ifndef __CIRCULAR_BUFFER_H__
+#define __CIRCULAR_BUFFER_H__
+
+#include "EmbeddedTypes.h"
+#include "MemManager.h"
+
+#ifndef gCircularBufferSize_c
+#define gCircularBufferSize_c 32
+#endif
+
+typedef enum bufferStatus_tag
+{
+ buffer_Ok_c = 0,
+ buffer_Empty_c,
+ buffer_Full_c
+}bufferStatus_t;
+
+class CircularBuffer {
+ public:
+ CircularBuffer();
+ CircularBuffer(uint32_t sz);
+ ~CircularBuffer();
+ bufferStatus_t addToBuffer (uint8_t c);
+ bufferStatus_t getFromBuffer (uint8_t *c);
+ uint32_t getCount();
+ private:
+ uint8_t *buffer;
+ uint32_t size;
+ uint32_t readIndex;
+ uint32_t writeIndex;
+ uint32_t count;
+};
+
+#endif
\ No newline at end of file