Diff: HubsanTx.h

Revision:

0:85bb69ce74b4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HubsanTx.h	Thu Jan 01 19:17:19 2015 +0000
@@ -0,0 +1,58 @@
+#ifndef _HUBSAN_X4_TX
+#define _HUBSAN_X4_TX
+
+#include "A7105.h"
+
+enum{
+    FLAG_VIDEO= 0x01,   // record video
+    FLAG_FLIP = 0x08,   // enable flips
+    FLAG_LED  = 0x04    // enable LEDs
+};
+
+static const uint8_t kAllowedChannels[] =
+        {0x14, 0x1E, 0x28, 0x32, 0x3C, 0x46, 0x50, 0x5A, 0x64, 0x6E, 0x78, 0x82};
+static const uint32_t kTxId = 0xDB042679;
+
+/**
+ * Class for communicating with a Hubsan X4 using the A7105TxRx library
+ *
+ * Example:
+ * @code
+ * #include "mbed.h"
+ * #include "HubsanTx.h"
+ *
+ * #define A7105_SPI_FREQUENCY  10000000 // 10MHz
+ * 
+ * HubsanTx hubsan(D4, D5, D3, D6, A7105_SPI_FREQUENCY);
+ * 
+ * int main() {
+ *     // init
+ *     hubsan.init();
+ * }
+ * @endcode
+ */
+class HubsanTx : public A7105 {
+    public:
+        /**
+         * @param mosi Pin used to transmit data to the slave
+         * @param miso Pin used to receive data from the slave
+         * @param clk Pin used for the clock
+         * @param cs Pin used for the chip select
+         * @param freqHz Frequency used to clock data in and out
+         */
+        HubsanTx(PinName mosi, PinName miso, PinName clk, PinName cs, uint32_t freqHz);
+        
+        /**
+         * Initialize the A7105 to communicate with a Hubsan X4
+         */
+        int8_t init();
+    
+    private:
+        uint8_t _packet[16];
+        uint8_t _channel;
+        uint32_t _sessionId;
+        uint8_t _state;
+        uint8_t _packetCount;
+};
+
+#endif // _HUBSAN_X4_TX
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