First commit, trial version 0.1

Author: bruabas

components/lora/Kconfig

@@ -0,0 +1,38 @@
+menu "LoRa Configuration"
+
+config CS_GPIO
+    int "CS GPIO"
+    range 0 35
+    default 15
+    help
+	Pin Number where the NCS pin of the LoRa module is connected to.
+
+config RST_GPIO
+    int "RST GPIO"
+    range 0 35
+    default 32
+    help
+	Pin Number where the NRST pin of the LoRa module is connected to.
+
+config MISO_GPIO
+    int "MISO GPIO"
+    range 0 35
+    default 13
+    help
+	Pin Number to be used as the MISO SPI signal.
+
+config MOSI_GPIO
+    int "MOSI GPIO"
+    range 0 35
+    default 12
+    help
+	Pin Number to be used as the MOSI SPI signal.
+
+config SCK_GPIO
+    int "SCK GPIO"
+    range 0 35
+    default 14
+    help
+	Pin Number to be used as the SCK SPI signal.
+
+endmenu

components/lora/component.mk

@@ -0,0 +1,5 @@
+#
+# "main" pseudo-component makefile.
+#
+# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)
+

components/lora/include/lora.h

@@ -0,0 +1,30 @@
+
+#ifndef __LORA_H__
+#define __LORA_H__
+
+void lora_reset(void);
+void lora_explicit_header_mode(void);
+void lora_implicit_header_mode(int size);
+void lora_idle(void);
+void lora_sleep(void); 
+void lora_receive(void);
+void lora_set_tx_power(int level);
+void lora_set_frequency(long frequency);
+void lora_set_spreading_factor(int sf);
+void lora_set_bandwidth(long sbw);
+void lora_set_coding_rate(int denominator);
+void lora_set_preamble_length(long length);
+void lora_set_sync_word(int sw);
+void lora_enable_crc(void);
+void lora_disable_crc(void);
+int lora_init(void);
+void lora_send_packet(uint8_t *buf, int size);
+int lora_receive_packet(uint8_t *buf, int size);
+int lora_received(void);
+int lora_packet_rssi(void);
+float lora_packet_snr(void);
+void lora_close(void);
+int lora_initialized(void);
+void lora_dump_registers(void);
+
+#endif