1 files changed, 67 insertions, 0 deletions
diff --git a/GEOLOC/lib/fskconfig.h b/GEOLOC/lib/fskconfig.h
new file mode 100644
index 0000000..ea6d771
--- /dev/null
+++ b/GEOLOC/lib/fskconfig.h
@@ -0,0 +1,67 @@
+#ifndef fskconfig_h
+#define fskconfig_h
+
+#include "dragino.h"
+#include "types.h"
+
+// Define FSK Registers
+#define REG_PREAMBLE_DETECT 0x1f
+#define REG_PREAMBLE_MSB 0x25
+#define REG_PREAMBLE_LSB 0x26
+#define REG_PACKET_CONFIG_1 0x30
+#define REG_PACKET_CONFIG_2 0x31
+#define REG_PAYLOAD_LENGTH 0x32
+#define REG_FIFO_THRESH 0x35
+#define REG_LNA 0x0C
+#define REG_FDEV_MSB 0x04
+#define REG_FDEV_LSB 0x05
+#define REG_BITRATE_MSB 0x02
+#define REG_BITRATE_LSB 0x03
+#define REG_RSSI_CONFIG 0x0E
+#define REG_RSSI_VALUE 0x11
+
+// Define FSK configuration parameters values
+#define CRC_ON 0x10
+#define CRC_OFF 0x00
+#define CRC_AUTOCLEAR_OFF_ON 0x08
+#define CRC_AUTOCLEAR_OFF_OFF 0x00
+#define FIXED_PAYLOAD_LENGTH_ON 0x80
+#define FIXED_PAYLOAD_LENGTH_OFF 0x00
+#define PREAMBLE_DETECTION_ON 0x80
+#define PREAMBLE_DETECTION_OFF 0x00
+#define RSSI_SAMPLE_2 0x00
+#define RSSI_SAMPLE_4 0x01
+#define RSSI_SAMPLE_8 0x02
+#define RSSI_SAMPLE_16 0x03
+#define RSSI_SAMPLE_32 0x04
+#define RSSI_SAMPLE_64 0x05
+#define RSSI_SAMPLE_128 0x06
+#define RSSI_SAMPLE_256 0x07
+
+
+// Define FSK Configuration
+typedef struct FSKConfig FSKConfig;
+struct FSKConfig {
+	byte preambleDetection;
+	short preambleSize;
+	short fifoThreshold;
+	short payloadLength;
+	short freqDev;
+	short bitrate;
+	byte rssiSmoothing;
+	byte crcOn;
+	byte crcAutoClearOff;
+	byte fixedPayloadLength;
+};
+
+/**
+ * Apply FSK configuration
+ */
+void applyFSKConfig(FSKConfig fsk);
+
+/**
+ * Fetch FSK RSSI
+ */
+int fetchRSSI();
+
+#endif