Add support for Quectel BC20

Signed-off-by: Ajay Bhargav <[email protected]>

Author: ajaybhargav

include/arpa/inet.h

@@ -17,13 +17,29 @@
 /* Address indicating an error return.  */
 #define INADDR_NONE			((in_addr_t) 0xffffffff)
 
+#ifndef __socklen_t_defined
+typedef __socklen_t socklen_t;
+#define __socklen_t_defined
+#endif
+
 /**
  * IPv4 Address structure.
  */
 struct in_addr {
 	in_addr_t s_addr;	/**< IPv4 address binary format */
 };
 
+/**
+ * IPv6 Address structure
+ */
+struct in6_addr {
+	union {
+		uint32_t u32_addr[4];
+		uint8_t u8_addr[16];
+	} un;
+#define s6_addr un.u8_addr
+};
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -78,6 +94,27 @@ uint32_t ntohl(uint32_t x);
  */
 uint16_t ntohs(uint16_t x);
 
+#if defined(PLATFORM_BC20) || defined(_DOXYGEN_)
+/**
+ * Convert IPv4 and IPv6 addresses from binary to text form
+ * @param af		[in] Address family
+ * @param src		[in] Source buffer containing binary address
+ * @param dst		[out] destination buffer to store converted text
+ * @param size		[in] size of destination buffer
+ * @return
+ */
+const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
+
+/**
+ * Convert IPv4 and IPv6 addresses from text to binary form
+ * @param af		[in] Address family
+ * @param src		[in] points to a character string containing an IPv4/IPv6 network address
+ * @param dst		[out] pointer to which to save the address in network order
+ * @return
+ */
+int inet_pton(int af, const char *src, void *dst);
+#endif
+
 #ifdef __cplusplus
 }
 #endif

include/fota.h

@@ -0,0 +1,28 @@
+/*
+ * lib.h
+ *
+ */
+
+#ifndef INCLUDE_LIB_H_
+#define INCLUDE_LIB_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Start Firmware Update
+ * @param			[in] HTTP URL to download firmware
+ * @return			0 on success, negative value on error
+ */
+int fota_start(const char *in_url);
+
+/**
+ * Get OTA status
+ * @return			Return 1 if FOTA in progress, 0 otherwise
+ */
+int ota_in_progress(void);
+
+#ifdef __cplusplus
+}
+#endif

include/gpslib.h

@@ -16,6 +16,7 @@ enum gpstype_e {
 	GPS_TYPE_SIRF,   /**< SIRF Star III GPS module */
 	GPS_TYPE_MTK,    /**< GPS/GNSS module based on Mediatek chipset */
 	GPS_TYPE_STIRNSS,/**< GNSS module with IRNSS support based on STA80xx chipset (e.g. L89) */
+	GPS_TYPE_UNICORE,/**< Default value for BC20 as onboard GNSS module */
 };
 
 /**

include/hw/adc.h

@@ -10,13 +10,15 @@
  * ADC channels
  */
 enum adcch_e {
-	ADC_CH0,/**< ADC channel 0 mapped to pin ADC0 */
-	ADC_CH1,/**< ADC channel 1 mapped to @ref GPIO_1 */
-	ADC_CH2,/**< ADC channel 2 mapped to @ref GPIO_21 */
-	ADC_CH3,/**< ADC channel 3 mapped to @ref GPIO_31 */
+	ADC_CH0,/**< ADC channel 0 */
+	ADC_CH1,/**< ADC channel 1 */
+#ifndef PLATFORM_BC20
+	ADC_CH2,/**< ADC channel 2 */
+	ADC_CH3,/**< ADC channel 3 */
+#endif
 #if defined(PLATFORM_S20U) || defined(PLATFORM_M56)
-	ADC_CH4,/**< ADC channel 4 mapped to @ref GPIO_32 */
-	ADC_CH5,/**< ADC channel 5 mapped to pin ADC1 */
+	ADC_CH4,/**< ADC channel 4 */
+	ADC_CH5,/**< ADC channel 5 */
 #endif
 };
 

include/hw/bluetooth.h

@@ -6,6 +6,7 @@
 #ifndef INC_HW_BLUETOOTH_H_
 #define INC_HW_BLUETOOTH_H_
 
+#ifndef PLATFORM_BC20
 /**
  * Maximum length for BT device name
  */
@@ -128,4 +129,6 @@ int bt_device_unpair(const char *name);
  */
 int bt_device_unpairall(void);
 
+#endif /* PLATFORM_BC20 */
+
 #endif /* INC_HW_BLUETOOTH_H_ */

include/hw/gpio.h

@@ -52,9 +52,9 @@ enum gpio_trigger_e {
 /**
  * @enum gpioname_e GPIO List
  * Each GPIO can be configured for alternate function via Pinmux APIs, Check "See Also" section for more information
- * @note GPIO number after GPIO37 are available only with S56 GSM Module
  */
 enum gpioname_e {
+	GPIO_0,
 	GPIO_1,
 	GPIO_2,
 	GPIO_3,
@@ -78,26 +78,31 @@ enum gpioname_e {
 	GPIO_21,
 	GPIO_22,
 	GPIO_23,
+#ifdef PLATFORM_BC20
 	GPIO_24,
+	GPIO_25,
+	GPIO_26,
+#endif
 #if defined (PLATFORM_MC60) || defined(PLATFORM_S20U) || defined(PLATFORM_M56)
+	GPIO_24,
 	GPIO_25,
 	GPIO_26,
 	GPIO_27,
 	GPIO_28,
 	GPIO_29,
 	GPIO_30,
 	GPIO_31,
-	GPIO_32,
 #endif
 #if defined(PLATFORM_S20U) || defined(PLATFORM_M56)
+	GPIO_32,
 	GPIO_33,
 	GPIO_34,
 	GPIO_35,
 	GPIO_36,
-	GPIO_37,
 #endif
 #if defined(PLATFORM_M56)
 	/* S56 Module, Extra GPIO */
+	GPIO_37,
 	GPIO_38,
 	GPIO_39,
 	GPIO_40,
@@ -112,7 +117,6 @@ enum gpioname_e {
 	GPIO_49,
 	GPIO_50,
 	GPIO_51,
-	GPIO_52,
 #endif
 	GPIO_PIN_MAX,
 };

include/hw/pwm.h

@@ -10,9 +10,13 @@
  * PWM Channels
  */
 enum pwmch_e {
-	PWM_CH0,/**< PWM Channel 0 (available on @ref GPIO_1) */
+	PWM_CH0,/**< PWM Channel 0 */
 #if !defined(PLATFORM_M66)
-	PWM_CH1,/**< PWM Channel 1 (available on @ref GPIO_36) */
+	PWM_CH1,/**< PWM Channel 1 */
+#endif
+#ifdef PLATFORM_BC20
+	PWM_CH2,/**< PWM Channel 2 */
+	PWM_CH3,/**< PWM Channel 3 */
 #endif
 };
 

include/lib.h

@@ -86,12 +86,6 @@ void system_gettz(char *tz, int size);
  */
 int debug(int level, const char *fmt, ...);
 
-/**
- * Get OTA status
- * @return			Return 1 if FOTA in progress, 0 otherwise
- */
-int ota_in_progress(void);
-
 #ifdef __cplusplus
 }
 #endif

include/netdb.h

@@ -31,6 +31,17 @@ struct hostent {
 #define h_addr h_addr_list[0]	/**< for backward compatibility */
 };
 
+struct addrinfo {
+    int               ai_flags;      /* Input flags. */
+    int               ai_family;     /* Address family of socket. */
+    int               ai_socktype;   /* Socket type. */
+    int               ai_protocol;   /* Protocol of socket. */
+    socklen_t         ai_addrlen;    /* Length of socket address. */
+    struct sockaddr  *ai_addr;       /* Socket address of socket. */
+    char             *ai_canonname;  /* Canonical name of service location. */
+    struct addrinfo  *ai_next;       /* Pointer to next in list. */
+};
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -66,6 +77,35 @@ struct hostent *gethostbyname(const char *name);
 int gethostbyname_r(const char *name, struct hostent *ret, char *buf,
                 size_t buflen, struct hostent **result, int *h_errnop);
 
+#if defined(PLATFORM_BC20) || defined(_DOXYGEN_)
+/**
+ * Translates the name of a service location (for example, a host name) and/or
+ * a service name and returns a set of socket addresses and associated
+ * information to be used in creating a socket with which to address the
+ * specified service. Memory for the result is allocated internally and must
+ * be freed by calling lwip_freeaddrinfo()!
+ * Due to a limitation in @a gethostbyname, only the first address of a host
+ * is returned. Also, service names are not supported (only port numbers)!
+ * @param nodename	[in] descriptive name or address string of the host (may be NULL -> local address)
+ * @param servname	[in] port number as string of NULL
+ * @param hints		[in,out] structure containing input values that set socktype and protocol
+ * @param res		[in,out] pointer to a pointer where to store the result (set to NULL on failure)
+ */
+int getaddrinfo(const char *nodename,
+				const char *servname,
+				const struct addrinfo *hints,
+				struct addrinfo **res);
+
+/**
+ * Frees one or more addrinfo structures returned by @a getaddrinfo, along with
+ * any additional storage associated with those structures. If the ai_next
+ * field of the structure is not null, the entire list of structures is freed.
+ *
+ * @param ai		[in] struct @a addrinfo to free
+ */
+void freeaddrinfo(struct addrinfo *ai);
+#endif
+
 #ifdef __cplusplus
 }
 #endif

include/network.h

@@ -22,6 +22,22 @@ enum _net_state {
 /**
  * Network parameter structure
  */
+#ifdef PLATFORM_BC20
+typedef struct {
+	uint8_t csq;		/**< Signal strength RSSI value (0:-113dBm or less to 31:-55dBm or more, 99: Not detectable) */
+	uint8_t rscp;		/**< Received signal code power */
+	uint8_t rsrp;		/**< Reference signal received quality */
+	uint8_t rsrq;		/**< Reference signal received power */
+} cesq_t;
+
+struct netparam_t {
+	int simstate;		/**< SIM CPIN status @ref Enum_SIMState */
+	int cereg;			/**< CEREG network status @ref Enum_NetworkState */
+	int state;			/**< Internal state (for debugging) */
+	cesq_t cesq;		/**< Extended Signal quality structure */
+	const char *apn;	/**< Currently used APN as null terminted string */
+};
+#else
 struct netparam_t {
 	int simstate;		/**< SIM CPIN status @ref Enum_SIMState */
 	int creg;			/**< CREG GSM status @ref Enum_NetworkState */
@@ -31,6 +47,7 @@ struct netparam_t {
 	unsigned char csq;	/**< Signal strength RSSI value (0:-113dBm or less to 31:-55dBm or more, 99: Not detectable) */
 	const char *apn;	/**< Currently used APN as null terminted string */
 };
+#endif
 
 #ifdef __cplusplus
 extern "C" {
@@ -43,14 +60,6 @@ extern "C" {
  */
 int network_getparam(struct netparam_t *param);
 
-/**
- * Get network status.
- * If socket descriptor is provided, extended network status will be provided with socket status
- * @param sockfd	[in] Socket descriptor (optional, 0 if not used)
- * @return			network status see @ref _net_state
- */
-int network_getstatus(int sockfd);
-
 /**
  * Get APN configuration stored in memory
  * @param apn		[out] Access point name (APN)
@@ -91,6 +100,26 @@ int network_setdns(const char *pri, const char *sec);
  */
 int network_resetdns(void);
 
+#if defined(PLATFORM_BC20) || defined(_DOXYGEN_)
+/**
+ * Get status of network, if its ready or not for data transaction
+ * @return			returns 1 if network ready, 0 otherwise
+ */
+int network_isready(void);
+
+/**
+ * Reset and restart network
+ */
+void network_reset(void);
+#else
+/**
+ * Get network status.
+ * If socket descriptor is provided, extended network status will be provided with socket status
+ * @param sockfd	[in] Socket descriptor (optional, 0 if not used)
+ * @return			network status see @ref _net_state
+ */
+int network_getstatus(int sockfd);
+
 /**
  * Enable/Disable GPRS. GPRS is enabled by default
  * @param enable	[in] 1 to enable, 0 to disable
@@ -109,6 +138,7 @@ int network_isgprsenable(void);
  * @return			IP Address octets
  */
 unsigned char *network_getlocalip(void);
+#endif
 
 /**
  * Get currently used APN