h2zero/esp-nimble-cpp
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Conditionally compile code for specific roles.

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This allows NimBLE options in menuconfig to reduce code size based on
the roles selected (scan/advertising/central/peripheral).

Significant code space can be saved by removing unnecessary roles for the application.
This commit is contained in:
h2zero
2020-05-13 22:03:56 -06:00
parent 3d6f8b691e
commit 03cb7b21d9
53 changed files with 2335 additions and 2012 deletions
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114
src/NimBLEUtils.cpp
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@@ -3,7 +3,7 @@
*
* Created: on Jan 25 2020
* Author H2zero
*
*
*/
#include "sdkconfig.h"
@@ -11,42 +11,10 @@
#include "NimBLEUtils.h"
#include "NimBLELog.h"
#if defined(ARDUINO_ARCH_ESP32) && !defined(CONFIG_NIMBLE_ENABLED)
#include "nimconfig.h"
#endif
static const char* LOG_TAG = "NimBLEUtils";
static const char* LOG_TAG = "NimBLEUtils";
/**
* @brief Copy memory from source to target but in reverse order.
*
* When we move memory from one location it is normally:
*
* ```
* [0][1][2]...[n] -> [0][1][2]...[n]
* ```
*
* with this function, it is:
*
* ```
* [0][1][2]...[n] -> [n][n-1][n-2]...[0]
* ```
*
* @param [in] target The target of the copy
* @param [in] source The source of the copy
* @param [in] size The number of bytes to copy
*/
void NimBLEUtils::memrcpy(uint8_t* target, const uint8_t* source, uint32_t size) {
assert(size > 0);
target += (size - 1); // Point target to the last byte of the target data
while (size > 0) {
*target = *source;
target--;
source++;
size--;
}
} // memrcpy
int NimBLEUtils::checkConnParams(ble_gap_conn_params* params) {
/* Check connection interval min */
@@ -82,7 +50,7 @@ int NimBLEUtils::checkConnParams(ble_gap_conn_params* params) {
const char* NimBLEUtils::returnCodeToString(int rc) {
#if CONFIG_NIMBLE_CPP_ENABLE_RETURN_CODE_TEXT > 0
#if defined(CONFIG_NIMBLE_CPP_ENABLE_RETURN_CODE_TEXT)
switch(rc) {
case 0:
return "SUCCESS";
@@ -363,19 +331,19 @@ const char* NimBLEUtils::returnCodeToString(int rc) {
default:
return "Unknown";
}
#else // #if CONFIG_NIMBLE_CPP_ENABLE_RETURN_CODE_TEXT
#else // #if defined(CONFIG_NIMBLE_CPP_ENABLE_RETURN_CODE_TEXT)
return "";
#endif // #if CONFIG_NIMBLE_CPP_ENABLE_RETURN_CODE_TEXT
}
#endif // #if defined(CONFIG_NIMBLE_CPP_ENABLE_RETURN_CODE_TEXT)
}
/**
* @brief Convert the BLE Advertising Data flags to a string.
* @param adFlags The flags to convert
* @return std::string A string representation of the advertising flags.
*/
const char* NimBLEUtils::advTypeToString(uint8_t advType) {
#if CONFIG_NIMBLE_CPP_ENABLE_ADVERTISMENT_TYPE_TEXT > 0
#if defined(CONFIG_NIMBLE_CPP_ENABLE_ADVERTISMENT_TYPE_TEXT)
switch(advType) {
case BLE_HCI_ADV_TYPE_ADV_IND : //0
return "Undirected - Connectable / Scannable";
@@ -390,9 +358,9 @@ const char* NimBLEUtils::advTypeToString(uint8_t advType) {
default:
return "Unknown flag";
}
#else // #if CONFIG_NIMBLE_CPP_ENABLE_ADVERTISMENT_TYPE_TEXT
#else // #if defined(CONFIG_NIMBLE_CPP_ENABLE_ADVERTISMENT_TYPE_TEXT)
return "";
#endif // #if CONFIG_NIMBLE_CPP_ENABLE_ADVERTISMENT_TYPE_TEXT
#endif // #if defined(CONFIG_NIMBLE_CPP_ENABLE_ADVERTISMENT_TYPE_TEXT)
} // adFlagsToString
@@ -432,85 +400,87 @@ char* NimBLEUtils::buildHexData(uint8_t* target, const uint8_t* source, uint8_t
} // buildHexData
void NimBLEUtils::dumpGapEvent(ble_gap_event *event, void *arg){
#if defined(CONFIG_NIMBLE_CPP_ENABLE_GAP_EVENT_CODE_TEXT)
NIMBLE_LOGD(LOG_TAG, "Received a GAP event: %s", gapEventToString(event->type));
#endif
}
/**
* @brief Convert a BT GAP event type to a string representation.
* @param [in] eventType The type of event.
* @return A string representation of the event type.
*/
const char* NimBLEUtils::gapEventToString(uint8_t eventType) {
#if CONFIG_NIMBLE_CPP_ENABLE_GAP_EVENT_CODE_TEXT > 0
#if defined(CONFIG_NIMBLE_CPP_ENABLE_GAP_EVENT_CODE_TEXT)
switch (eventType) {
case BLE_GAP_EVENT_CONNECT : //0
return "BLE_GAP_EVENT_CONNECT ";
case BLE_GAP_EVENT_DISCONNECT: //1
return "BLE_GAP_EVENT_DISCONNECT";
case BLE_GAP_EVENT_CONN_UPDATE: //3
return "BLE_GAP_EVENT_CONN_UPDATE";
case BLE_GAP_EVENT_CONN_UPDATE_REQ: //4
case BLE_GAP_EVENT_CONN_UPDATE_REQ: //4
return "BLE_GAP_EVENT_CONN_UPDATE_REQ";
case BLE_GAP_EVENT_L2CAP_UPDATE_REQ: //5
case BLE_GAP_EVENT_L2CAP_UPDATE_REQ: //5
return "BLE_GAP_EVENT_L2CAP_UPDATE_REQ";
case BLE_GAP_EVENT_TERM_FAILURE: //6
return "BLE_GAP_EVENT_TERM_FAILURE";
case BLE_GAP_EVENT_DISC: //7
return "BLE_GAP_EVENT_DISC";
case BLE_GAP_EVENT_DISC_COMPLETE: //8
case BLE_GAP_EVENT_DISC_COMPLETE: //8
return "BLE_GAP_EVENT_DISC_COMPLETE";
case BLE_GAP_EVENT_ADV_COMPLETE: //9
case BLE_GAP_EVENT_ADV_COMPLETE: //9
return "BLE_GAP_EVENT_ADV_COMPLETE";
case BLE_GAP_EVENT_ENC_CHANGE: //10
case BLE_GAP_EVENT_ENC_CHANGE: //10
return "BLE_GAP_EVENT_ENC_CHANGE";
case BLE_GAP_EVENT_PASSKEY_ACTION : //11
return "BLE_GAP_EVENT_PASSKEY_ACTION";
case BLE_GAP_EVENT_NOTIFY_RX: //12
return "BLE_GAP_EVENT_NOTIFY_RX";
case BLE_GAP_EVENT_NOTIFY_TX : //13
return "BLE_GAP_EVENT_NOTIFY_TX";
case BLE_GAP_EVENT_SUBSCRIBE : //14
return "BLE_GAP_EVENT_SUBSCRIBE";
case BLE_GAP_EVENT_MTU: //15
return "BLE_GAP_EVENT_MTU";
case BLE_GAP_EVENT_IDENTITY_RESOLVED: //16
return "BLE_GAP_EVENT_IDENTITY_RESOLVED";
case BLE_GAP_EVENT_REPEAT_PAIRING: //17
return "BLE_GAP_EVENT_REPEAT_PAIRING";
case BLE_GAP_EVENT_PHY_UPDATE_COMPLETE: //18
return "BLE_GAP_EVENT_PHY_UPDATE_COMPLETE";
case BLE_GAP_EVENT_EXT_DISC: //19
return "BLE_GAP_EVENT_EXT_DISC";
#ifdef BLE_GAP_EVENT_PERIODIC_SYNC // IDF 4.0 does not support these
case BLE_GAP_EVENT_PERIODIC_SYNC: //20
return "BLE_GAP_EVENT_PERIODIC_SYNC";
case BLE_GAP_EVENT_PERIODIC_REPORT: //21
return "BLE_GAP_EVENT_PERIODIC_REPORT";
case BLE_GAP_EVENT_PERIODIC_SYNC_LOST: //22
return "BLE_GAP_EVENT_PERIODIC_SYNC_LOST";
case BLE_GAP_EVENT_SCAN_REQ_RCVD: //23
return "BLE_GAP_EVENT_SCAN_REQ_RCVD";
#endif
@@ -518,9 +488,9 @@ const char* NimBLEUtils::gapEventToString(uint8_t eventType) {
NIMBLE_LOGD(LOG_TAG, "gapEventToString: Unknown event type %d 0x%.2x", eventType, eventType);
return "Unknown event type";
}
#else // #if CONFIG_NIMBLE_CPP_ENABLE_GAP_EVENT_CODE_TEXT
#else // #if defined(CONFIG_NIMBLE_CPP_ENABLE_GAP_EVENT_CODE_TEXT)
return "";
#endif // #if CONFIG_NIMBLE_CPP_ENABLE_GAP_EVENT_CODE_TEXT
#endif // #if defined(CONFIG_NIMBLE_CPP_ENABLE_GAP_EVENT_CODE_TEXT)
} // gapEventToString