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feat(NimBLE): Add support for NimBLE (#11424)
* feat(NimBLE): Add support for NimBLE Co-authored-by: h2zero <ryan@nable-embedded.io> * ci(pre-commit): Apply automatic fixes * fix(nimble): Fix typo in BLEClient --------- Co-authored-by: h2zero <ryan@nable-embedded.io> Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
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‎cores/esp32/esp32-hal-bt.c

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -15,7 +15,7 @@
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#include "esp32-hal-bt.h"
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1717
#if SOC_BT_SUPPORTED
18-
#if defined(CONFIG_BT_BLUEDROID_ENABLED) && __has_include("esp_bt.h")
18+
#if (defined(CONFIG_BLUEDROID_ENABLED) || defined(CONFIG_NIMBLE_ENABLED)) && __has_include("esp_bt.h")
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2020
#if CONFIG_IDF_TARGET_ESP32
2121
bool btInUse() {
@@ -116,7 +116,7 @@ bool btStop() {
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return false;
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}
118118

119-
#else // CONFIG_BT_ENABLED
119+
#else // !__has_include("esp_bt.h") || !(defined(CONFIG_BLUEDROID_ENABLED) || defined(CONFIG_NIMBLE_ENABLED))
120120
bool btStarted() {
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return false;
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}
@@ -129,6 +129,6 @@ bool btStop() {
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return false;
130130
}
131131

132-
#endif /* CONFIG_BT_ENABLED */
132+
#endif /* !__has_include("esp_bt.h") || !(defined(CONFIG_BLUEDROID_ENABLED) || defined(CONFIG_NIMBLE_ENABLED)) */
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134134
#endif /* SOC_BT_SUPPORTED */

‎cores/esp32/esp32-hal-misc.c

Lines changed: 6 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -25,12 +25,13 @@
2525
#include "esp_ota_ops.h"
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#endif //CONFIG_APP_ROLLBACK_ENABLE
2727
#include "esp_private/startup_internal.h"
28-
#if defined(CONFIG_BT_BLUEDROID_ENABLED) && SOC_BT_SUPPORTED && __has_include("esp_bt.h")
28+
#if (defined(CONFIG_BLUEDROID_ENABLED) || defined(CONFIG_NIMBLE_ENABLED)) && SOC_BT_SUPPORTED && __has_include("esp_bt.h")
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#include "esp_bt.h"
30-
#endif //CONFIG_BT_BLUEDROID_ENABLED
30+
#endif
3131
#include <sys/time.h>
3232
#include "soc/rtc.h"
33-
#if !defined(CONFIG_IDF_TARGET_ESP32C2) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2) && !defined(CONFIG_IDF_TARGET_ESP32P4) && !defined(CONFIG_IDF_TARGET_ESP32C5)
33+
#if !defined(CONFIG_IDF_TARGET_ESP32C2) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(CONFIG_IDF_TARGET_ESP32H2) && !defined(CONFIG_IDF_TARGET_ESP32P4) \
34+
&& !defined(CONFIG_IDF_TARGET_ESP32C5)
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#include "soc/rtc_cntl_reg.h"
3536
#include "soc/syscon_reg.h"
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#endif
@@ -245,7 +246,7 @@ bool verifyRollbackLater() {
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}
246247
#endif
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248-
#ifdef CONFIG_BT_BLUEDROID_ENABLED
249+
#if defined(CONFIG_BLUEDROID_ENABLED) || defined(CONFIG_NIMBLE_ENABLED)
249250
#if CONFIG_IDF_TARGET_ESP32
250251
//overwritten in esp32-hal-bt.c
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bool btInUse() __attribute__((weak));
@@ -307,7 +308,7 @@ void initArduino() {
307308
if (err) {
308309
log_e("Failed to initialize NVS! Error: %u", err);
309310
}
310-
#if defined(CONFIG_BT_BLUEDROID_ENABLED) && SOC_BT_SUPPORTED
311+
#if (defined(CONFIG_BLUEDROID_ENABLED) || defined(CONFIG_NIMBLE_ENABLED)) && SOC_BT_SUPPORTED
311312
if (!btInUse()) {
312313
esp_bt_controller_mem_release(ESP_BT_MODE_BTDM);
313314
}

‎libraries/BLE/README.md

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,12 @@
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# ESP32 BLE for Arduino
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The Arduino IDE provides an excellent library package manager where versions of libraries can be downloaded and installed. This Github project provides the repository for the ESP32 BLE support for Arduino.
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4-
The original source of the project, **which is not maintained anymore**, can be found here: https://github.com/nkolban/esp32-snippets
4+
The original source of the Bluedroid project, **which is not maintained anymore**, can be found here: https://github.com/nkolban/esp32-snippets
55

6-
Issues and questions should be raised here: https://github.com/espressif/arduino-esp32/issues <br> (please don't use https://github.com/nkolban/esp32-snippets/issues!)
6+
Some parts of the NimBLE implementation are based on the work of h2zero, which can be found here: https://github.com/h2zero/NimBLE-Arduino
7+
8+
Issues and questions should be raised here: https://github.com/espressif/arduino-esp32/issues <br> (please don't use https://github.com/nkolban/esp32-snippets/issues or https://github.com/h2zero/NimBLE-Arduino/issues!)
79

810
Documentation for using the library can be found here: https://github.com/nkolban/esp32-snippets/tree/master/Documentation
11+
12+
For a more customizable and feature-rich implementation of the NimBLE stack, you can use the [NimBLE-Arduino](https://github.com/h2zero/NimBLE-Arduino) library.

‎libraries/BLE/examples/BLE5_extended_scan/BLE5_extended_scan.ino

Lines changed: 4 additions & 2 deletions
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@@ -7,8 +7,10 @@
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author: chegewara
99
*/
10-
#ifndef SOC_BLE_50_SUPPORTED
11-
#warning "This SoC does not support BLE5. Try using ESP32-C3, or ESP32-S3"
10+
#ifndef CONFIG_BLUEDROID_ENABLED
11+
#error "NimBLE does not support extended scan yet. Try using Bluedroid."
12+
#elif !defined(SOC_BLE_50_SUPPORTED)
13+
#error "This SoC does not support BLE5. Try using ESP32-C3, or ESP32-S3"
1214
#else
1315

1416
#include <BLEDevice.h>

‎libraries/BLE/examples/BLE5_extended_scan/ci.json

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@@ -1,6 +1,7 @@
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{
22
"fqbn_append": "PartitionScheme=huge_app",
33
"requires": [
4-
"CONFIG_SOC_BLE_50_SUPPORTED=y"
4+
"CONFIG_SOC_BLE_50_SUPPORTED=y",
5+
"CONFIG_BLUEDROID_ENABLED=y"
56
]
67
}

‎libraries/BLE/examples/BLE5_multi_advertising/BLE5_multi_advertising.ino

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@@ -6,7 +6,9 @@
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author: chegewara
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*/
88

9-
#ifndef CONFIG_BT_BLE_50_FEATURES_SUPPORTED
9+
#ifndef CONFIG_BLUEDROID_ENABLED
10+
#error "NimBLE does not support multi advertising yet. Try using Bluedroid."
11+
#elif !defined(CONFIG_BT_BLE_50_FEATURES_SUPPORTED)
1012
#error "This SoC does not support BLE5. Try using ESP32-C3, or ESP32-S3"
1113
#else
1214

‎libraries/BLE/examples/BLE5_multi_advertising/ci.json

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@@ -1,6 +1,7 @@
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{
22
"fqbn_append": "PartitionScheme=huge_app",
33
"requires": [
4-
"CONFIG_SOC_BLE_50_SUPPORTED=y"
4+
"CONFIG_SOC_BLE_50_SUPPORTED=y",
5+
"CONFIG_BLUEDROID_ENABLED=y"
56
]
67
}

‎libraries/BLE/examples/BLE5_periodic_advertising/BLE5_periodic_advertising.ino

Lines changed: 3 additions & 1 deletion
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@@ -5,7 +5,9 @@
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author: chegewara
66
*/
77

8-
#ifndef CONFIG_BT_BLE_50_FEATURES_SUPPORTED
8+
#ifndef CONFIG_BLUEDROID_ENABLED
9+
#error "NimBLE does not support periodic advertising yet. Try using Bluedroid."
10+
#elif !defined(CONFIG_BT_BLE_50_FEATURES_SUPPORTED)
911
#error "This SoC does not support BLE5. Try using ESP32-C3, or ESP32-S3"
1012
#else
1113
#include <BLEDevice.h>

‎libraries/BLE/examples/BLE5_periodic_advertising/ci.json

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@@ -1,6 +1,7 @@
11
{
22
"fqbn_append": "PartitionScheme=huge_app",
33
"requires": [
4-
"CONFIG_SOC_BLE_50_SUPPORTED=y"
4+
"CONFIG_SOC_BLE_50_SUPPORTED=y",
5+
"CONFIG_BLUEDROID_ENABLED=y"
56
]
67
}

‎libraries/BLE/examples/BLE5_periodic_sync/BLE5_periodic_sync.ino

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Original file line numberDiff line numberDiff line change
@@ -7,8 +7,10 @@
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author: chegewara
99
*/
10-
#ifndef SOC_BLE_50_SUPPORTED
11-
#warning "This SoC does not support BLE5. Try using ESP32-C3, or ESP32-S3"
10+
#ifndef CONFIG_BLUEDROID_ENABLED
11+
#error "NimBLE does not support periodic sync yet. Try using Bluedroid."
12+
#elif !defined(SOC_BLE_50_SUPPORTED)
13+
#error "This SoC does not support BLE5. Try using ESP32-C3, or ESP32-S3"
1214
#else
1315
#include <BLEDevice.h>
1416
#include <BLEUtils.h>

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