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move most things into NordicServiceDiscovery

master
Rohit Grover 2015-05-06 13:48:09 +01:00
parent 75938af286
commit c766a700b2
2 changed files with 38 additions and 37 deletions
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14
btle/btle_discovery.cpp
View File

@ -22,19 +22,15 @@
#include "ble_err.h"
static NordicServiceDiscovery discoverySingleton;
ServiceDiscovery *ServiceDiscovery::getSingleton(void) {
return &discoverySingleton;
}
ble_error_t
ServiceDiscovery::launch(Gap::Handle_t connectionHandle, ServiceCallback_t sc, CharacteristicCallback_t cc)
{
ServiceDiscovery *singleton = getSingleton();
discoverySingleton.serviceDiscoveryStarted(connectionHandle);
uint32_t rc;
if ((rc = sd_ble_gattc_primary_services_discover(connectionHandle, SRV_DISC_START_HANDLE, NULL)) != NRF_SUCCESS) {
singleton->terminate();
if ((rc = sd_ble_gattc_primary_services_discover(connectionHandle, NordicServiceDiscovery::SRV_DISC_START_HANDLE, NULL)) != NRF_SUCCESS) {
discoverySingleton.terminate();
switch (rc) {
case NRF_ERROR_INVALID_PARAM:
case BLE_ERROR_INVALID_CONN_HANDLE:
@ -50,6 +46,12 @@ ServiceDiscovery::launch(Gap::Handle_t connectionHandle, ServiceCallback_t sc, C
return BLE_ERROR_NONE;
}
void
ServiceDiscovery::terminate(void)
{
discoverySingleton.terminateServiceDiscovery();
}
ble_error_t
NordicServiceDiscovery::launchCharacteristicDiscovery(Gap::Handle_t connectionHandle, Gap::Handle_t startHandle, Gap::Handle_t endHandle) {
discoverySingleton.characteristicDiscoveryStarted(connectionHandle);

61
btle/btle_discovery.h
View File

@ -91,10 +91,6 @@ struct DiscoveredCharacteristic {
class ServiceDiscovery {
public:
static const unsigned BLE_DB_DISCOVERY_MAX_SRV = 4; /**< Maximum number of services we can retain information for after a single discovery. */
static const unsigned BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV = 4; /**< Maximum number of characteristics per service we can retain information for. */
static const uint16_t SRV_DISC_START_HANDLE = 0x0001; /**< The start handle value used during service discovery. */
typedef void (*ServiceCallback_t)(void);
typedef void (*CharacteristicCallback_t)(void);
@ -108,11 +104,27 @@ public:
UUID matchingCharacteristicUUID = ShortUUIDBytes_t(BLE_UUID_UNKNOWN),
CharacteristicCallback_t cc = NULL);
static ServiceDiscovery *getSingleton(void);
static void terminate(void);
protected:
Gap::Handle_t connHandle; /**< Connection handle as provided by the SoftDevice. */
ServiceCallback_t serviceCallback;
CharacteristicCallback_t characteristicCallback;
};
class NordicServiceDiscovery : public ServiceDiscovery {
public:
static const unsigned BLE_DB_DISCOVERY_MAX_SRV = 4; /**< Maximum number of services we can retain information for after a single discovery. */
static const unsigned BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV = 4; /**< Maximum number of characteristics per service we can retain information for. */
static const uint16_t SRV_DISC_START_HANDLE = 0x0001; /**< The start handle value used during service discovery. */
public:
void terminate(void) {
void setupDiscoveredServices(const ble_gattc_evt_prim_srvc_disc_rsp_t *response);
void setupDiscoveredCharacteristics(const ble_gattc_evt_char_disc_rsp_t *response);
void terminateServiceDiscovery(void) {
sDiscoveryActive = false;
cDiscoveryActive = false;
printf("end of service discovery\r\n");
}
@ -151,31 +163,6 @@ protected:
sDiscoveryActive = false;
}
protected:
ServiceDiscovery() {
/* empty */
}
protected:
DiscoveredService services[BLE_DB_DISCOVERY_MAX_SRV]; /**< Information related to the current service being discovered.
* This is intended for internal use during service discovery. */
DiscoveredCharacteristic characteristics[BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV];
uint16_t connHandle; /**< Connection handle as provided by the SoftDevice. */
uint8_t serviceIndex; /**< Index of the current service being discovered. This is intended for internal use during service discovery.*/
uint8_t numServices; /**< Number of services at the peers GATT database.*/
uint8_t characteristicIndex; /**< Index of the current characteristic being discovered. This is intended for internal use during service discovery.*/
uint8_t numCharacteristics; /**< Number of characteristics within the service.*/
bool sDiscoveryActive;
bool cDiscoveryActive;
};
class NordicServiceDiscovery : public ServiceDiscovery {
public:
void setupDiscoveredServices(const ble_gattc_evt_prim_srvc_disc_rsp_t *response);
void setupDiscoveredCharacteristics(const ble_gattc_evt_char_disc_rsp_t *response);
public:
ble_error_t launchCharacteristicDiscovery(Gap::Handle_t connectionHandle, Gap::Handle_t startHandle, Gap::Handle_t endHandle);
@ -224,6 +211,18 @@ public:
}
}
private:
uint8_t serviceIndex; /**< Index of the current service being discovered. This is intended for internal use during service discovery.*/
uint8_t numServices; /**< Number of services at the peers GATT database.*/
uint8_t characteristicIndex; /**< Index of the current characteristic being discovered. This is intended for internal use during service discovery.*/
uint8_t numCharacteristics; /**< Number of characteristics within the service.*/
bool sDiscoveryActive;
bool cDiscoveryActive;
DiscoveredService services[BLE_DB_DISCOVERY_MAX_SRV]; /**< Information related to the current service being discovered.
* This is intended for internal use during service discovery. */
DiscoveredCharacteristic characteristics[BLE_DB_DISCOVERY_MAX_CHAR_PER_SRV];
};
#endif /*_BTLE_DISCOVERY_H_*/