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https://github.com/h2zero/esp-nimble-cpp.git
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Add NimBLEHIDDevice class
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wakwak_koba
h2zero
parent
22103af037
commit
8e7fcafa9e
3 changed files with 319 additions and 1 deletions
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@ -37,7 +37,7 @@ NimBLE2904::NimBLE2904(NimBLECharacteristic* pCharacterisitic)
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m_data.m_unit = 0;
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m_data.m_description = 0;
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setValue((uint8_t*) &m_data, sizeof(m_data));
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} // BLE2902
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} // BLE2904
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/**
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233
src/NimBLEHIDDevice.cpp
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233
src/NimBLEHIDDevice.cpp
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@ -0,0 +1,233 @@
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/*
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* NimBLEHIDDevice.cpp
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*
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* Created: on Oct 06 2020
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* Author wakwak-koba
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*
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* Originally:
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*
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* BLEHIDDevice.cpp
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*
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* Created on: Jan 03, 2018
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* Author: chegewara
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*/
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#include "sdkconfig.h"
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#if defined(CONFIG_BT_ENABLED)
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#include "nimconfig.h"
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#if defined(CONFIG_BT_NIMBLE_ROLE_PERIPHERAL)
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#include "NimBLEHIDDevice.h"
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#include "NimBLE2904.h"
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NimBLEHIDDevice::NimBLEHIDDevice(NimBLEServer* server) {
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/*
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* Here we create mandatory services described in bluetooth specification
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*/
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m_deviceInfoService = server->createService(NimBLEUUID((uint16_t) 0x180a));
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m_hidService = server->createService(NimBLEUUID((uint16_t) 0x1812), 40);
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m_batteryService = server->createService(NimBLEUUID((uint16_t) 0x180f));
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/*
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* Mandatory characteristic for device info service
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*/
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m_pnpCharacteristic = m_deviceInfoService->createCharacteristic((uint16_t) 0x2a50, NIMBLE_PROPERTY::READ);
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/*
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* Mandatory characteristics for HID service
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*/
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m_hidInfoCharacteristic = m_hidService->createCharacteristic((uint16_t) 0x2a4a, NIMBLE_PROPERTY::READ);
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m_reportMapCharacteristic = m_hidService->createCharacteristic((uint16_t) 0x2a4b, NIMBLE_PROPERTY::READ);
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m_hidControlCharacteristic = m_hidService->createCharacteristic((uint16_t) 0x2a4c, NIMBLE_PROPERTY::WRITE_NR);
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m_protocolModeCharacteristic = m_hidService->createCharacteristic((uint16_t) 0x2a4e, NIMBLE_PROPERTY::WRITE_NR | NIMBLE_PROPERTY::READ);
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/*
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* Mandatory battery level characteristic with notification and presence descriptor
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*/
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m_batteryLevelCharacteristic = m_batteryService->createCharacteristic((uint16_t) 0x2a19, NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::NOTIFY);
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NimBLE2904* batteryLevelDescriptor = (NimBLE2904*)m_batteryLevelCharacteristic->createDescriptor((uint16_t) 0x2904);
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batteryLevelDescriptor->setFormat(NimBLE2904::FORMAT_UINT8);
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batteryLevelDescriptor->setNamespace(1);
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batteryLevelDescriptor->setUnit(0x27ad);
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/*
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* This value is setup here because its default value in most usage cases, its very rare to use boot mode
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* and we want to simplify library using as much as possible
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*/
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const uint8_t pMode[] = { 0x01 };
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protocolMode()->setValue((uint8_t*) pMode, 1);
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}
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NimBLEHIDDevice::~NimBLEHIDDevice() {
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}
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/*
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* @brief
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*/
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void NimBLEHIDDevice::reportMap(uint8_t* map, uint16_t size) {
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m_reportMapCharacteristic->setValue(map, size);
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}
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/*
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* @brief This function suppose to be called at the end, when we have created all characteristics we need to build HID service
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*/
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void NimBLEHIDDevice::startServices() {
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m_deviceInfoService->start();
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m_hidService->start();
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m_batteryService->start();
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}
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/*
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* @brief Create manufacturer characteristic (this characteristic is optional)
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*/
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NimBLECharacteristic* NimBLEHIDDevice::manufacturer() {
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m_manufacturerCharacteristic = m_deviceInfoService->createCharacteristic((uint16_t) 0x2a29, NIMBLE_PROPERTY::READ);
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return m_manufacturerCharacteristic;
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}
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/*
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* @brief Set manufacturer name
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* @param [in] name manufacturer name
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*/
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void NimBLEHIDDevice::manufacturer(std::string name) {
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m_manufacturerCharacteristic->setValue(name);
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}
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/*
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* @brief
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*/
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void NimBLEHIDDevice::pnp(uint8_t sig, uint16_t vid, uint16_t pid, uint16_t version) {
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uint8_t pnp[] = { sig, (uint8_t) (vid >> 8), (uint8_t) vid, (uint8_t) (pid >> 8), (uint8_t) pid, (uint8_t) (version >> 8), (uint8_t) version };
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m_pnpCharacteristic->setValue(pnp, sizeof(pnp));
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}
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/*
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* @brief
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*/
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void NimBLEHIDDevice::hidInfo(uint8_t country, uint8_t flags) {
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uint8_t info[] = { 0x11, 0x1, country, flags };
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m_hidInfoCharacteristic->setValue(info, sizeof(info));
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}
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/*
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* @brief Create input report characteristic that need to be saved as new characteristic object so can be further used
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* @param [in] reportID input report ID, the same as in report map for input object related to created characteristic
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* @return pointer to new input report characteristic
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*/
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NimBLECharacteristic* NimBLEHIDDevice::inputReport(uint8_t reportID) {
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NimBLECharacteristic* inputReportCharacteristic = m_hidService->createCharacteristic((uint16_t) 0x2a4d, NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::NOTIFY);
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NimBLEDescriptor* inputReportDescriptor = inputReportCharacteristic->createDescriptor((uint16_t) 0x2908);
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uint8_t desc1_val[] = { reportID, 0x01 };
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inputReportDescriptor->setValue((uint8_t*) desc1_val, 2);
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return inputReportCharacteristic;
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}
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/*
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* @brief Create output report characteristic that need to be saved as new characteristic object so can be further used
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* @param [in] reportID Output report ID, the same as in report map for output object related to created characteristic
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* @return Pointer to new output report characteristic
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*/
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NimBLECharacteristic* NimBLEHIDDevice::outputReport(uint8_t reportID) {
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NimBLECharacteristic* outputReportCharacteristic = m_hidService->createCharacteristic((uint16_t) 0x2a4d, NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE | NIMBLE_PROPERTY::WRITE_NR | NIMBLE_PROPERTY::READ_ENC | NIMBLE_PROPERTY::WRITE_ENC);
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NimBLEDescriptor* outputReportDescriptor = outputReportCharacteristic->createDescriptor((uint16_t) 0x2908);
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uint8_t desc1_val[] = { reportID, 0x02 };
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outputReportDescriptor->setValue((uint8_t*) desc1_val, 2);
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return outputReportCharacteristic;
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}
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/*
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* @brief Create feature report characteristic that need to be saved as new characteristic object so can be further used
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* @param [in] reportID Feature report ID, the same as in report map for feature object related to created characteristic
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* @return Pointer to new feature report characteristic
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*/
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NimBLECharacteristic* NimBLEHIDDevice::featureReport(uint8_t reportID) {
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NimBLECharacteristic* featureReportCharacteristic = m_hidService->createCharacteristic((uint16_t) 0x2a4d, NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE | NIMBLE_PROPERTY::READ_ENC | NIMBLE_PROPERTY::WRITE_ENC);
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NimBLEDescriptor* featureReportDescriptor = featureReportCharacteristic->createDescriptor((uint16_t) 0x2908);
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uint8_t desc1_val[] = { reportID, 0x03 };
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featureReportDescriptor->setValue((uint8_t*) desc1_val, 2);
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return featureReportCharacteristic;
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}
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/*
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* @brief
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*/
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NimBLECharacteristic* NimBLEHIDDevice::bootInput() {
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return m_hidService->createCharacteristic((uint16_t) 0x2a22, NIMBLE_PROPERTY::NOTIFY);
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}
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/*
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* @brief
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*/
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NimBLECharacteristic* NimBLEHIDDevice::bootOutput() {
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return m_hidService->createCharacteristic((uint16_t) 0x2a32, NIMBLE_PROPERTY::READ | NIMBLE_PROPERTY::WRITE | NIMBLE_PROPERTY::WRITE_NR);
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}
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/*
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* @brief
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*/
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NimBLECharacteristic* NimBLEHIDDevice::hidControl() {
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return m_hidControlCharacteristic;
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}
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/*
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* @brief
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*/
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NimBLECharacteristic* NimBLEHIDDevice::protocolMode() {
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return m_protocolModeCharacteristic;
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}
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void NimBLEHIDDevice::setBatteryLevel(uint8_t level) {
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m_batteryLevelCharacteristic->setValue(&level, 1);
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}
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/*
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* @brief Returns battery level characteristic
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* @ return battery level characteristic
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*//*
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BLECharacteristic* BLEHIDDevice::batteryLevel() {
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return m_batteryLevelCharacteristic;
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}
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BLECharacteristic* BLEHIDDevice::reportMap() {
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return m_reportMapCharacteristic;
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}
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BLECharacteristic* BLEHIDDevice::pnp() {
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return m_pnpCharacteristic;
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}
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BLECharacteristic* BLEHIDDevice::hidInfo() {
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return m_hidInfoCharacteristic;
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}
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*/
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/*
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* @brief
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*/
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NimBLEService* NimBLEHIDDevice::deviceInfo() {
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return m_deviceInfoService;
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}
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/*
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* @brief
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*/
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NimBLEService* NimBLEHIDDevice::hidService() {
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return m_hidService;
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}
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/*
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* @brief
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*/
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NimBLEService* NimBLEHIDDevice::batteryService() {
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return m_batteryService;
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}
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#endif // #if defined(CONFIG_BT_NIMBLE_ROLE_PERIPHERAL)
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#endif // #if defined(CONFIG_BT_ENABLED)
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85
src/NimBLEHIDDevice.h
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85
src/NimBLEHIDDevice.h
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@ -0,0 +1,85 @@
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/*
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* NimBLEHIDDevice.h
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*
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* Created: on Oct 06 2020
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* Author wakwak-koba
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*
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* Originally:
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*
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* BLEHIDDevice.h
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*
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* Created on: Jan 03, 2018
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* Author: chegewara
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*/
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#ifndef _BLEHIDDEVICE_H_
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#define _BLEHIDDEVICE_H_
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#include "sdkconfig.h"
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#if defined(CONFIG_BT_ENABLED)
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#include "nimconfig.h"
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#if defined(CONFIG_BT_NIMBLE_ROLE_BROADCASTER)
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#include "NimBLECharacteristic.h"
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#include "NimBLEService.h"
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#include "NimBLEDescriptor.h"
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#include "HIDTypes.h"
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#define GENERIC_HID 0x03C0
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#define HID_KEYBOARD 0x03C1
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#define HID_MOUSE 0x03C2
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#define HID_JOYSTICK 0x03C3
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#define HID_GAMEPAD 0x03C4
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#define HID_TABLET 0x03C5
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#define HID_CARD_READER 0x03C6
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#define HID_DIGITAL_PEN 0x03C7
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#define HID_BARCODE 0x03C8
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class NimBLEHIDDevice {
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public:
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NimBLEHIDDevice(NimBLEServer*);
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virtual ~NimBLEHIDDevice();
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void reportMap(uint8_t* map, uint16_t);
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void startServices();
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NimBLEService* deviceInfo();
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NimBLEService* hidService();
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NimBLEService* batteryService();
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NimBLECharacteristic* manufacturer();
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void manufacturer(std::string name);
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//NimBLECharacteristic* pnp();
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void pnp(uint8_t sig, uint16_t vid, uint16_t pid, uint16_t version);
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//NimBLECharacteristic* hidInfo();
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void hidInfo(uint8_t country, uint8_t flags);
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//NimBLECharacteristic* batteryLevel();
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void setBatteryLevel(uint8_t level);
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//NimBLECharacteristic* reportMap();
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NimBLECharacteristic* hidControl();
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NimBLECharacteristic* inputReport(uint8_t reportID);
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NimBLECharacteristic* outputReport(uint8_t reportID);
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NimBLECharacteristic* featureReport(uint8_t reportID);
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NimBLECharacteristic* protocolMode();
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NimBLECharacteristic* bootInput();
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NimBLECharacteristic* bootOutput();
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private:
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NimBLEService* m_deviceInfoService; //0x180a
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NimBLEService* m_hidService; //0x1812
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NimBLEService* m_batteryService = 0; //0x180f
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NimBLECharacteristic* m_manufacturerCharacteristic; //0x2a29
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NimBLECharacteristic* m_pnpCharacteristic; //0x2a50
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NimBLECharacteristic* m_hidInfoCharacteristic; //0x2a4a
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NimBLECharacteristic* m_reportMapCharacteristic; //0x2a4b
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NimBLECharacteristic* m_hidControlCharacteristic; //0x2a4c
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NimBLECharacteristic* m_protocolModeCharacteristic; //0x2a4e
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NimBLECharacteristic* m_batteryLevelCharacteristic; //0x2a19
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};
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#endif // CONFIG_BT_NIMBLE_ROLE_BROADCASTER
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#endif // CONFIG_BT_ENABLED
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#endif /* _BLEHIDDEVICE_H_ */
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