From d923b261a6ed4a91956cd6aac6bf9bee145ad597 Mon Sep 17 00:00:00 2001
From: schneider <schneider@blinkenlichts.net>
Date: Fri, 26 Jun 2020 19:06:24 +0200
Subject: [PATCH] feat(ble): Basic HID support in epicardium
---
epicardium/ble/ble_main.c | 18 +-
epicardium/ble/cccd.h | 5 +
epicardium/ble/hid.c | 217 +++++++++++++++
epicardium/ble/hid.h | 14 +
epicardium/ble/hid_work.c | 423 +++++++++++++++++++++++++++++
epicardium/ble/meson.build | 2 +
epicardium/epicardium.h | 17 ++
lib/sdk/Libraries/BTLE/meson.build | 2 +-
8 files changed, 694 insertions(+), 4 deletions(-)
create mode 100644 epicardium/ble/hid.c
create mode 100644 epicardium/ble/hid.h
create mode 100644 epicardium/ble/hid_work.c
diff --git a/epicardium/ble/ble_main.c b/epicardium/ble/ble_main.c
index 431b4310a..12c62f2a9 100644
--- a/epicardium/ble/ble_main.c
+++ b/epicardium/ble/ble_main.c
@@ -34,6 +34,7 @@
#include "svc_hrs.h"
#include "svc_dis.h"
#include "svc_batt.h"
+#include "svc_hid.h"
#include "svc_rscs.h"
#include "bas/bas_api.h"
#include "hrps/hrps_api.h"
@@ -182,9 +183,9 @@ static const uint8_t bleAdvDataDisc[] =
DM_ADV_TYPE_128_UUID_PART,
CARD10_UUID_SUFFIX, 0x0, CARD10_UUID_PREFIX,
- 2, /*! length */
- DM_ADV_TYPE_TX_POWER, /*! AD type */
- 0, /*! tx power */
+ 3, /*! length */
+ DM_ADV_TYPE_16_UUID_PART, /*! AD type */
+ UINT16_TO_BYTES(ATT_UUID_HID_SERVICE)
};
/*! scan data, discoverable mode */
@@ -232,6 +233,11 @@ static const attsCccSet_t bleCccSet[BLE_NUM_CCC_IDX] =
{ESS_TEMP_CH_CCC_HDL, ATT_CLIENT_CFG_NOTIFY, DM_SEC_LEVEL_NONE}, /* BLE_ESS_TEMP_CCC_IDX */
{ESS_HUMI_CH_CCC_HDL, ATT_CLIENT_CFG_NOTIFY, DM_SEC_LEVEL_NONE}, /* BLE_ESS_HUMI_CCC_IDX */
{ESS_PRES_CH_CCC_HDL, ATT_CLIENT_CFG_NOTIFY, DM_SEC_LEVEL_NONE}, /* BLE_ESS_PRES_CCC_IDX */
+ {HID_MOUSE_BOOT_IN_CH_CCC_HDL, ATT_CLIENT_CFG_NOTIFY, DM_SEC_LEVEL_NONE}, /* HIDAPP_MBI_CCC_HDL */
+ {HID_KEYBOARD_BOOT_IN_CH_CCC_HDL, ATT_CLIENT_CFG_NOTIFY, DM_SEC_LEVEL_NONE}, /* HIDAPP_KBI_CCC_HDL */
+ {HID_INPUT_REPORT_1_CH_CCC_HDL, ATT_CLIENT_CFG_NOTIFY, DM_SEC_LEVEL_NONE}, /* HIDAPP_IN_REMOTE_CCC_HDL */
+ {HID_INPUT_REPORT_2_CH_CCC_HDL, ATT_CLIENT_CFG_NOTIFY, DM_SEC_LEVEL_NONE}, /* HIDAPP_IN_KEYBOARD_CCC_HDL */
+ {HID_INPUT_REPORT_3_CH_CCC_HDL, ATT_CLIENT_CFG_NOTIFY, DM_SEC_LEVEL_NONE}, /* HIDAPP_IN_MOUSE_CCC_HDL */
};
/**************************************************************************************************
@@ -720,6 +726,7 @@ static void scannerScanReport(dmEvt_t *pMsg)
* \return None.
*/
/*************************************************************************************************/
+void HidProcMsg(wsfMsgHdr_t *pMsg);
static void bleProcMsg(bleMsg_t *pMsg)
{
hciLeConnCmplEvt_t *connOpen;
@@ -737,6 +744,7 @@ static void bleProcMsg(bleMsg_t *pMsg)
case ATTS_HANDLE_VALUE_CNF:
BasProcMsg(&pMsg->hdr);
+ HidProcMsg(&pMsg->hdr);
break;
case ATTS_CCC_STATE_IND:
@@ -771,6 +779,7 @@ static void bleProcMsg(bleMsg_t *pMsg)
connOpen->peerAddr[1], connOpen->peerAddr[0]);
BasProcMsg(&pMsg->hdr);
bleESS_ccc_update();
+ HidProcMsg(&pMsg->hdr);
break;
case DM_CONN_CLOSE_IND:
@@ -964,6 +973,8 @@ static void BleHandler(wsfEventMask_t event, wsfMsgHdr_t *pMsg)
}
}
+void hid_init(void);
+
/*************************************************************************************************/
/*!
* \brief Start the application.
@@ -992,6 +1003,7 @@ void BleStart(void)
SvcBattCbackRegister(BasReadCback, NULL);
SvcBattAddGroup();
+ hid_init();
/* Reset the device */
DmDevReset();
}
diff --git a/epicardium/ble/cccd.h b/epicardium/ble/cccd.h
index 2715f6ebb..1f75bc640 100644
--- a/epicardium/ble/cccd.h
+++ b/epicardium/ble/cccd.h
@@ -7,6 +7,11 @@ enum
BLE_ESS_TEMP_CCC_IDX, /*! Environmental sensing service, temperature characteristic */
BLE_ESS_HUMI_CCC_IDX, /*! Environmental sensing service, humidity characteristic */
BLE_ESS_PRES_CCC_IDX, /*! Environmental sensing service, pressure characteristic */
+ HIDAPP_MBI_CCC_HDL, /*! HID Boot Mouse Input characteristic */
+ HIDAPP_KBI_CCC_HDL, /*! HID Boot Keyboard Input characteristic */
+ HIDAPP_IN_REMOTE_CCC_HDL, /*! HID Input Report characteristic for remote inputs */
+ HIDAPP_IN_KEYBOARD_CCC_HDL, /*! HID Input Report characteristic for keyboard inputs */
+ HIDAPP_IN_MOUSE_CCC_HDL, /*! HID Input Report characteristic for mouse inputs */
BLE_NUM_CCC_IDX
};
diff --git a/epicardium/ble/hid.c b/epicardium/ble/hid.c
new file mode 100644
index 000000000..c5fedf45e
--- /dev/null
+++ b/epicardium/ble/hid.c
@@ -0,0 +1,217 @@
+/*
+ * Based on ble-profiles/sources/apps/hidapp/hidapp_main.c
+ */
+#include "cccd.h"
+#include "hid.h"
+
+#include "wsf_types.h"
+#include "dm_api.h"
+#include "att_api.h"
+#include "svc_hid.h"
+#include "hid/hid_api.h"
+//#include "hidapp/hidapp_api.h"
+
+#include "modules/log.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+
+/*! HidApp Report Map (Descriptor) */
+/* clang-format off */
+const uint8_t hidReportMap[] =
+{
+ 0x05, 0x0c, /* Usage Page (Consumer Devices) */
+ 0x09, 0x01, /* Usage (Consumer Control) */
+ 0xa1, 0x01, /* Collection (Application) */
+ 0x85, HIDAPP_REMOTE_REPORT_ID, /* report ID (HIDAPP_REMOTE_REPORT_ID) */
+ 0x15, 0x00, /* Logical Minimum (0) */
+ 0x25, 0x01, /* Logical Maximum (1) */
+ 0x09, 0xe9, /* Usage (Volume Up) */
+ 0x09, 0xea, /* Usage (Volume Down) */
+ 0x75, 0x01, /* Report Size (1) */
+ 0x95, 0x02, /* Report Count (2) */
+ 0x81, 0x06, /* Input (Data, Variable, Relative) */
+ 0x09, 0xe2, /* Usage (Mute) */
+ 0x95, 0x01, /* Report Count (1) */
+ 0x81, 0x06, /* Input (Data, Variable, Relative) */
+ 0x09, 0xb0, /* Usage (Play) */
+ 0x95, 0x01, /* Report Count (1) */
+ 0x81, 0x06, /* Input (Data, Variable, Relative) */
+ 0x09, 0xb1, /* Usage (Pause) */
+ 0x95, 0x01, /* Report Count (1) */
+ 0x81, 0x06, /* Input (Data, Variable, Relative) */
+ 0x09, 0xb7, /* Usage (Stop) */
+ 0x95, 0x01, /* Report Count (1) */
+ 0x81, 0x06, /* Input (Data, Variable, Relative) */
+ 0x09, 0xb5, /* Usage (Next) */
+ 0x95, 0x01, /* Report Count (1) */
+ 0x81, 0x06, /* Input (Data, Variable, Relative) */
+ 0x09, 0xb6, /* Usage (Previous) */
+ 0x95, 0x01, /* Report Count (1) */
+ 0x81, 0x06, /* Input (Data, Variable, Relative) */
+ 0xc0, /* End Collection */
+ 0x05, 0x01, /* Usage Page (Generic Desktop) */
+ 0x09, 0x06, /* Usage (Keyboard) */
+ 0xA1, 0x01, /* Collection (Application) */
+ 0x85, HIDAPP_KEYBOARD_REPORT_ID, /* report ID (HIDAPP_KEYBOARD_REPORT_ID) */
+ 0x75, 0x01, /* Report Size (1) */
+ 0x95, 0x08, /* Report Count (8) */
+ 0x05, 0x07, /* Usage Page (Key Codes) */
+ 0x19, 0xe0, /* Usage Minimum (224) */
+ 0x29, 0xe7, /* Usage Maximum (231) */
+ 0x15, 0x00, /* Logical Minimum (0) */
+ 0x25, 0x01, /* Logical Maximum (1) */
+ 0x81, 0x02, /* Input (Data, Variable, Absolute) */
+ 0x95, 0x01, /* Report Count (1) */
+ 0x75, 0x08, /* Report Size (8) */
+ 0x81, 0x01, /* Input (Constant) reserved byte(1) */
+ 0x95, 0x05, /* Report Count (5) */
+ 0x75, 0x01, /* Report Size (1) */
+ 0x05, 0x08, /* Usage Page (Page# for LEDs) */
+ 0x19, 0x01, /* Usage Minimum (1) */
+ 0x29, 0x05, /* Usage Maximum (5) */
+ 0x91, 0x02, /* Output (Data, Variable, Absolute), Led report */
+ 0x95, 0x01, /* Report Count (1) */
+ 0x75, 0x03, /* Report Size (3) */
+ 0x91, 0x01, /* Output (Constant), Led report padding */
+ 0x95, 0x06, /* Report Count (6) */
+ 0x75, 0x08, /* Report Size (8) */
+ 0x15, 0x00, /* Logical Minimum (0) */
+ 0x25, 0x65, /* Logical Maximum (101) */
+ 0x05, 0x07, /* Usage Page (Key codes) */
+ 0x19, 0x00, /* Usage Minimum (0) */
+ 0x29, 0x65, /* Usage Maximum (101) */
+ 0x81, 0x00, /* Input (Data, Array) Key array(6 bytes) */
+ 0xC0, /* End Collection (Application) */
+ 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
+ 0x09, 0x02, /* USAGE (Mouse) */
+ 0xa1, 0x01, /* COLLECTION (Application) */
+ 0x85, HIDAPP_MOUSE_REPORT_ID, /* report ID (HIDAPP_MOUSE_REPORT_ID) */
+ 0x09, 0x01, /* USAGE (Pointer) */
+ 0xa1, 0x00, /* COLLECTION (Physical) */
+ 0x95, 0x03, /* REPORT_COUNT (3) */
+ 0x75, 0x01, /* REPORT_SIZE (1) */
+ 0x05, 0x09, /* USAGE_PAGE (Button) */
+ 0x19, 0x01, /* USAGE_MINIMUM (Button 1) */
+ 0x29, 0x03, /* USAGE_MAXIMUM (Button 3) */
+ 0x15, 0x00, /* LOGICAL_MINIMUM (0) */
+ 0x25, 0x01, /* LOGICAL_MAXIMUM (1) */
+ 0x81, 0x02, /* INPUT (Data, Variable, Absolute) */
+ 0x95, 0x01, /* REPORT_COUNT (1) */
+ 0x75, 0x05, /* REPORT_SIZE (5) */
+ 0x81, 0x01, /* INPUT (Constant) */
+ 0x75, 0x08, /* REPORT_SIZE (8) */
+ 0x95, 0x02, /* REPORT_COUNT (2) */
+ 0x05, 0x01, /* USAGE_PAGE (Generic Desktop) */
+ 0x09, 0x30, /* USAGE (X) */
+ 0x09, 0x31, /* USAGE (Y) */
+ 0x15, 0x81, /* LOGICAL_MINIMUM (-127) */
+ 0x25, 0x7f, /* LOGICAL_MAXIMUM (127) */
+ 0x81, 0x06, /* INPUT (Data, Variable, Relative) */
+ 0xc0, /* End Collection (Physical) */
+ 0xc0 /* End Collection (Application) */
+};
+/* clang-format on */
+
+const uint16_t hidReportMapLen = sizeof(hidReportMap);
+
+/*! HID Report Type/ID and attribute handle map */
+/* clang-format off */
+static const hidReportIdMap_t hidAppReportIdSet[] =
+{
+ /* type ID handle */
+ {HID_REPORT_TYPE_INPUT, HIDAPP_REMOTE_REPORT_ID, HID_INPUT_REPORT_1_HDL}, /* Remote Input Report */
+ {HID_REPORT_TYPE_INPUT, HIDAPP_KEYBOARD_REPORT_ID, HID_INPUT_REPORT_2_HDL}, /* Keyboard Input Report */
+ {HID_REPORT_TYPE_OUTPUT, HIDAPP_KEYBOARD_REPORT_ID, HID_OUTPUT_REPORT_HDL}, /* Keyboard Output Report */
+ {HID_REPORT_TYPE_FEATURE, HIDAPP_KEYBOARD_REPORT_ID, HID_FEATURE_REPORT_HDL}, /* Keyboard Feature Report */
+ {HID_REPORT_TYPE_INPUT, HIDAPP_MOUSE_REPORT_ID, HID_INPUT_REPORT_3_HDL}, /* Mouse Input Report */
+ {HID_REPORT_TYPE_INPUT, HID_KEYBOARD_BOOT_ID, HID_KEYBOARD_BOOT_IN_HDL}, /* Boot Keyboard Input Report */
+ {HID_REPORT_TYPE_OUTPUT, HID_KEYBOARD_BOOT_ID, HID_KEYBOARD_BOOT_OUT_HDL}, /* Boot Keyboard Output Report */
+ {HID_REPORT_TYPE_INPUT, HID_MOUSE_BOOT_ID, HID_MOUSE_BOOT_IN_HDL}, /* Boot Mouse Input Report */
+};
+/* clang-format on */
+
+void hidAppOutputCback(
+ dmConnId_t connId, uint8_t id, uint16_t len, uint8_t *pReport
+);
+void hidAppFeatureCback(
+ dmConnId_t connId, uint8_t id, uint16_t len, uint8_t *pReport
+);
+void hidAppInfoCback(dmConnId_t connId, uint8_t type, uint8_t value);
+
+/*! HID Profile Configuration */
+/* clang-format off */
+static const hidConfig_t hidAppHidConfig =
+{
+ (hidReportIdMap_t*) hidAppReportIdSet, /* Report ID to Attribute Handle map */
+ sizeof(hidAppReportIdSet)/sizeof(hidReportIdMap_t), /* Size of Report ID to Attribute Handle map */
+ &hidAppOutputCback, /* Output Report Callback */
+ &hidAppFeatureCback, /* Feature Report Callback */
+ &hidAppInfoCback /* Info Callback */
+};
+/* clang-format on */
+
+static void hidAppReportInit(void)
+{
+ uint8_t iKeyboardBuffer[HIDAPP_KEYBOARD_INPUT_REPORT_LEN];
+ uint8_t iMouseBuffer[HIDAPP_MOUSE_INPUT_REPORT_LEN];
+ uint8_t iRemoteBuffer[HIDAPP_REMOTE_INPUT_REPORT_LEN];
+ uint8_t oBuffer[HIDAPP_OUTPUT_REPORT_LEN];
+ uint8_t fBuffer[HIDAPP_FEATURE_REPORT_LEN];
+
+ /* Remote Input report */
+ memset(iRemoteBuffer, 0, HIDAPP_REMOTE_INPUT_REPORT_LEN);
+ AttsSetAttr(
+ HID_INPUT_REPORT_1_HDL,
+ HIDAPP_REMOTE_INPUT_REPORT_LEN,
+ iRemoteBuffer
+ );
+
+ /* Keyboard Input report */
+ memset(iKeyboardBuffer, 0, HIDAPP_KEYBOARD_INPUT_REPORT_LEN);
+ AttsSetAttr(
+ HID_INPUT_REPORT_2_HDL,
+ HIDAPP_KEYBOARD_INPUT_REPORT_LEN,
+ iKeyboardBuffer
+ );
+
+ /* Mouse Input report */
+ memset(iMouseBuffer, 0, HIDAPP_MOUSE_INPUT_REPORT_LEN);
+ AttsSetAttr(
+ HID_INPUT_REPORT_3_HDL,
+ HIDAPP_MOUSE_INPUT_REPORT_LEN,
+ iMouseBuffer
+ );
+
+ /* Output report */
+ memset(oBuffer, 0, HIDAPP_OUTPUT_REPORT_LEN);
+ AttsSetAttr(HID_OUTPUT_REPORT_HDL, HIDAPP_OUTPUT_REPORT_LEN, oBuffer);
+
+ /* Feature report */
+ memset(fBuffer, 0, HIDAPP_FEATURE_REPORT_LEN);
+ AttsSetAttr(HID_FEATURE_REPORT_HDL, HIDAPP_FEATURE_REPORT_LEN, fBuffer);
+}
+
+void hid_work_init(void);
+void hid_init(void)
+{
+#ifdef HID_ATT_DYNAMIC
+ /* Initialize the dynamic service system */
+ AttsDynInit();
+ /* Add the HID service dynamically */
+ pSHdl = SvcHidAddGroupDyn();
+ AttsDynRegister(pSHdl, NULL, HidAttsWriteCback);
+#else
+ /* Add the HID service statically */
+ SvcHidAddGroup();
+ SvcHidRegister(HidAttsWriteCback, NULL);
+#endif /* HID_ATT_DYNAMIC */
+ /* Initialize the HID profile */
+ HidInit(&hidAppHidConfig);
+
+ /* Initialize the report attributes */
+ hidAppReportInit();
+
+ hid_work_init();
+}
diff --git a/epicardium/ble/hid.h b/epicardium/ble/hid.h
new file mode 100644
index 000000000..da489fcbb
--- /dev/null
+++ b/epicardium/ble/hid.h
@@ -0,0 +1,14 @@
+#pragma once
+
+/* The input report fits in one byte */
+#define HIDAPP_KEYBOARD_INPUT_REPORT_LEN 8
+#define HIDAPP_MOUSE_INPUT_REPORT_LEN 3
+#define HIDAPP_REMOTE_INPUT_REPORT_LEN 1
+#define HIDAPP_OUTPUT_REPORT_LEN 1
+#define HIDAPP_FEATURE_REPORT_LEN 1
+
+
+/* HID Report IDs */
+#define HIDAPP_REMOTE_REPORT_ID 1
+#define HIDAPP_KEYBOARD_REPORT_ID 2
+#define HIDAPP_MOUSE_REPORT_ID 3
diff --git a/epicardium/ble/hid_work.c b/epicardium/ble/hid_work.c
new file mode 100644
index 000000000..b63236d4e
--- /dev/null
+++ b/epicardium/ble/hid_work.c
@@ -0,0 +1,423 @@
+#include "hid.h"
+#include "cccd.h"
+
+#include "modules/log.h"
+
+#include "dm_api.h"
+#include "att_api.h"
+#include "app_api.h"
+#include "hid/hid_api.h"
+#include "svc_hid.h"
+
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+
+/* Remote Button Identifier bits */
+/* clang-format off */
+#define REMOTE_USAGE_NONE (0<<0)
+#define REMOTE_VOLUME_UP (1<<0)
+#define REMOTE_VOLUME_DOWN (1<<1)
+#define REMOTE_MUTE (1<<2)
+#define REMOTE_PLAY (1<<3)
+#define REMOTE_PAUSE (1<<4)
+#define REMOTE_STOP (1<<5)
+#define REMOTE_NEXT (1<<6)
+#define REMOTE_PREVIOUS (1<<7)
+
+/* Keyboard input record message format */
+#define KEYBOARD_IR_MODIFIER_POS 0
+#define KEYBOARD_IR_RESERVED_POS 1
+#define KEYBOARD_IR_KEY_POS 2
+#define KEYBOARD_IR_MAX_KEYS 6
+
+/* Keyboard LED Identifier bits */
+#define KEYBOARD_LED_NUM_LOCK (1<<0)
+#define KEYBOARD_LED_CAPS_LOCK (1<<1)
+#define KEYBOARD_LED_SCROLL_LOCK (1<<2)
+#define KEYBOARD_LED_COMPOSE (1<<3)
+#define KEYBOARD_LED_KANA (1<<4)
+
+/* Mouse button bit mask */
+#define MOUSE_BUTTON_LEFT (1<<0)
+#define MOUSE_BUTTON_RIGHT (1<<1)
+#define MOUSE_BUTTON_MIDDLE (1<<2)
+
+/* Mouse input record message format */
+#define MOUSE_BUTTON_POS 0
+#define MOUSE_X_POS 1
+#define MOUSE_Y_POS 2
+
+
+/* HidApp TX path flags */
+#define HIDAPP_TX_FLAGS_READY 0x01
+#define HIDAPP_TX_FLAGS_PENDING 0x02
+/* clang-format on */
+
+/*! application control block */
+/* clang-format off */
+struct
+{
+ /* Mouse pending event data */
+ uint8_t buttonMask; /* pending button mask */
+ uint8_t xDisplacement; /* pending X Displacement */
+ uint8_t yDisplacement; /* pending Y Displacement */
+ uint8_t devSpecific; /* pending Device Specific */
+
+ /* Keyboard pending event data */
+ uint8_t modifier; /* pending key modifiers */
+ uint8_t keys[KEYBOARD_IR_MAX_KEYS]; /* pending keys */
+
+ /* Remote pending event data */
+ uint8_t btnData; /* pending remote button data */
+
+ uint8_t reportId; /* pending reportId button data */
+ uint8_t txFlags; /* transmit flags */
+ uint8_t protocolMode; /* current protocol mode */
+ uint8_t hostSuspended; /* TRUE if host suspended */
+} hidAppCb;
+/* clang-format on */
+
+/*************************************************************************************************/
+/*!
+ * \brief Send example data.
+ *
+ * \param connId Connection identifier.
+ *
+ * \return None.
+ */
+/*************************************************************************************************/
+static void hidAppMouseSendData(dmConnId_t connId)
+{
+ uint8_t cccHandle = HIDAPP_IN_MOUSE_CCC_HDL;
+ uint8_t protocolMode;
+
+ protocolMode = HidGetProtocolMode();
+
+ if (protocolMode == HID_PROTOCOL_MODE_BOOT) {
+ cccHandle = HIDAPP_MBI_CCC_HDL;
+ }
+
+ if (AttsCccEnabled(connId, cccHandle)) {
+ if (hidAppCb.txFlags & HIDAPP_TX_FLAGS_PENDING) {
+ if (hidAppCb.txFlags & HIDAPP_TX_FLAGS_READY) {
+ uint8_t buffer[HIDAPP_MOUSE_INPUT_REPORT_LEN];
+ uint8_t reportId = HIDAPP_MOUSE_REPORT_ID;
+
+ /* mouse record: button mask, x displacement, y displacement, device specific */
+ buffer[MOUSE_BUTTON_POS] = hidAppCb.buttonMask;
+ buffer[MOUSE_X_POS] = hidAppCb.xDisplacement;
+ buffer[MOUSE_Y_POS] = hidAppCb.yDisplacement;
+
+ hidAppCb.txFlags &=
+ ~(HIDAPP_TX_FLAGS_READY |
+ HIDAPP_TX_FLAGS_PENDING);
+
+ if (protocolMode == HID_PROTOCOL_MODE_BOOT) {
+ reportId = HID_MOUSE_BOOT_ID;
+ }
+
+ /* Send the message */
+ HidSendInputReport(
+ connId,
+ reportId,
+ HIDAPP_MOUSE_INPUT_REPORT_LEN,
+ buffer
+ );
+ }
+ }
+ } else {
+ hidAppCb.txFlags &= ~HIDAPP_TX_FLAGS_PENDING;
+ }
+}
+
+/*************************************************************************************************/
+/*!
+ * \brief Send example data.
+ *
+ * \param connId Connection identifier.
+ *
+ * \return None.
+ */
+/*************************************************************************************************/
+static void hidAppkeyboardSendData(dmConnId_t connId)
+{
+ uint8_t cccHandle = HIDAPP_IN_KEYBOARD_CCC_HDL;
+ uint8_t protocolMode;
+
+ protocolMode = HidGetProtocolMode();
+
+ if (protocolMode == HID_PROTOCOL_MODE_BOOT) {
+ cccHandle = HIDAPP_KBI_CCC_HDL;
+ }
+
+ if (AttsCccEnabled(connId, cccHandle)) {
+ if (hidAppCb.txFlags & HIDAPP_TX_FLAGS_PENDING) {
+ if (hidAppCb.txFlags & HIDAPP_TX_FLAGS_READY) {
+ uint8_t buffer[HIDAPP_KEYBOARD_INPUT_REPORT_LEN];
+ uint8_t reportId = HIDAPP_KEYBOARD_REPORT_ID;
+
+ /* modifier, reserved, keys[6] */
+ buffer[KEYBOARD_IR_MODIFIER_POS] =
+ hidAppCb.modifier;
+ buffer[KEYBOARD_IR_RESERVED_POS] = 0;
+ memcpy(buffer + KEYBOARD_IR_KEY_POS,
+ hidAppCb.keys,
+ sizeof(hidAppCb.keys));
+
+ hidAppCb.txFlags &=
+ ~(HIDAPP_TX_FLAGS_READY |
+ HIDAPP_TX_FLAGS_PENDING);
+
+ if (protocolMode == HID_PROTOCOL_MODE_BOOT) {
+ reportId = HID_KEYBOARD_BOOT_ID;
+ }
+
+ /* Send the message */
+ HidSendInputReport(
+ connId,
+ reportId,
+ HIDAPP_KEYBOARD_INPUT_REPORT_LEN,
+ buffer
+ );
+ }
+ }
+ } else {
+ hidAppCb.txFlags &= ~HIDAPP_TX_FLAGS_PENDING;
+ }
+}
+/*************************************************************************************************/
+/*!
+ * \brief Send example data.
+ *
+ * \param connId Connection identifier.
+ *
+ * \return None.
+ */
+/*************************************************************************************************/
+static void hidAppRemoteSendData(dmConnId_t connId)
+{
+ if (AttsCccEnabled(connId, HIDAPP_IN_REMOTE_CCC_HDL)) {
+ if (hidAppCb.txFlags & HIDAPP_TX_FLAGS_PENDING) {
+ if (hidAppCb.txFlags & HIDAPP_TX_FLAGS_READY) {
+ uint8_t buffer;
+
+ /* bitmask of remote buttons */
+ buffer = hidAppCb.btnData;
+
+ hidAppCb.txFlags &=
+ ~(HIDAPP_TX_FLAGS_READY |
+ HIDAPP_TX_FLAGS_PENDING);
+
+ /* Send the message */
+ HidSendInputReport(
+ connId,
+ hidAppCb.reportId,
+ HIDAPP_REMOTE_INPUT_REPORT_LEN,
+ &buffer
+ );
+ }
+ }
+ } else {
+ hidAppCb.txFlags &= ~HIDAPP_TX_FLAGS_PENDING;
+ }
+}
+
+/*************************************************************************************************/
+/*!
+ * \brief Send example data.
+ *
+ * \param connId Connection identifier.
+ *
+ * \return None.
+ */
+/*************************************************************************************************/
+static void hidAppSendData(dmConnId_t connId)
+{
+ /* Send the report based on report ID */
+ switch (hidAppCb.reportId) {
+ case HIDAPP_REMOTE_REPORT_ID:
+ hidAppRemoteSendData(connId);
+ break;
+ case HIDAPP_KEYBOARD_REPORT_ID:
+ hidAppkeyboardSendData(connId);
+ break;
+ case HIDAPP_MOUSE_REPORT_ID:
+ hidAppMouseSendData(connId);
+ break;
+ default:
+ break;
+ }
+}
+
+/*************************************************************************************************/
+/*!
+ * \brief Send or queue a remote event to the host
+ *
+ * \param button Remote control depressed button
+ *
+ * \return None.
+ */
+/*************************************************************************************************/
+void epic_hid_remote_report_event(uint8_t button)
+{
+ dmConnId_t connId;
+
+ if ((connId = AppConnIsOpen()) != DM_CONN_ID_NONE) {
+ LOG_INFO("hid", "send button %d\n", button);
+ /* record key data */
+ hidAppCb.btnData = button;
+ hidAppCb.reportId = HIDAPP_REMOTE_REPORT_ID;
+
+ /* Indicate new data is pending */
+ hidAppCb.txFlags |= HIDAPP_TX_FLAGS_PENDING;
+
+ /* send the data */
+ hidAppSendData(connId);
+ }
+}
+
+/*************************************************************************************************/
+/*!
+ * \brief Send or queue a keyboard event to the host
+ *
+ * \param modifiers Keyboard modifiers.
+ * \param keys Keyboard depressed keys.
+ * \param numKeys Size of keys parameters in bytes
+ *
+ * \return None.
+ */
+/*************************************************************************************************/
+void epic_hid_keyboard_report_event(
+ uint8_t modifiers, uint8_t keys[], uint8_t numKeys
+) {
+ dmConnId_t connId;
+
+ if ((connId = AppConnIsOpen()) != DM_CONN_ID_NONE) {
+ /* max 6 keys in report map */
+ if (numKeys > KEYBOARD_IR_MAX_KEYS) {
+ numKeys = KEYBOARD_IR_MAX_KEYS;
+ }
+
+ /* record key data */
+ hidAppCb.modifier = modifiers;
+ memset(hidAppCb.keys, 0, sizeof(hidAppCb.keys));
+ memcpy(hidAppCb.keys, keys, numKeys);
+ hidAppCb.reportId = HIDAPP_KEYBOARD_REPORT_ID;
+
+ /* indicate new data is pending */
+ hidAppCb.txFlags |= HIDAPP_TX_FLAGS_PENDING;
+
+ /* send the data */
+ hidAppSendData(connId);
+ }
+}
+
+/*************************************************************************************************/
+/*!
+ * \brief Report or queue a mouse event to the host.
+ *
+ * \param buttonMask Mouse button mask.
+ * \param xDisplacement Mouse displacement in the x direction.
+ * \param yDisplacement Mouse displacement in the y direction.
+ *
+ * \return None.
+ */
+/*************************************************************************************************/
+void epic_hid_mouse_report_event(
+ uint8_t buttonMask, uint8_t xDisplacement, uint8_t yDisplacement
+) {
+ dmConnId_t connId;
+
+ if ((connId = AppConnIsOpen()) != DM_CONN_ID_NONE) {
+ /* record mouse data */
+ hidAppCb.buttonMask = buttonMask;
+ hidAppCb.xDisplacement = xDisplacement;
+ hidAppCb.yDisplacement = yDisplacement;
+ hidAppCb.devSpecific = 0;
+ hidAppCb.reportId = HIDAPP_MOUSE_REPORT_ID;
+
+ /* Indicate new data is pending */
+ hidAppCb.txFlags |= HIDAPP_TX_FLAGS_PENDING;
+
+ /* send the data */
+ hidAppSendData(connId);
+ }
+}
+
+/*************************************************************************************************/
+/*!
+ * \brief Callback to handle an output report from the host.
+ *
+ * \param connId The connection identifier.
+ * \param id The ID of the report.
+ * \param len The length of the report data in pReport.
+ * \param pReport A buffer containing the report.
+ *
+ * \return None.
+ */
+/*************************************************************************************************/
+void hidAppOutputCback(
+ dmConnId_t connId, uint8_t id, uint16_t len, uint8_t *pReport
+) {
+ /* TODO: process output reports */
+}
+
+/*************************************************************************************************/
+/*!
+ * \brief Callback to handle a feature report from the host.
+ *
+ * \param connId The connection identifier.
+ * \param id The ID of the report.
+ * \param len The length of the report data in pReport.
+ * \param pReport A buffer containing the report.
+ *
+ * \return None.
+ */
+/*************************************************************************************************/
+void hidAppFeatureCback(
+ dmConnId_t connId, uint8_t id, uint16_t len, uint8_t *pReport
+) {
+ /* TODO: process feature reports */
+}
+
+/*************************************************************************************************/
+/*!
+ * \brief Callback to handle a change in protocol mode or control point from the host.
+ *
+ * \param connId The connection identifier.
+ * \param mode The type of information (HID_INFO_CONTROL_POINT or HID_INFO_PROTOCOL_MODE)
+ * \param value The value of the information
+ *
+ * \return None.
+ */
+/*************************************************************************************************/
+void hidAppInfoCback(dmConnId_t connId, uint8_t type, uint8_t value)
+{
+ if (type == HID_INFO_PROTOCOL_MODE) {
+ LOG_INFO("hid", "protocol mode: %u\n", value);
+ hidAppCb.protocolMode = value;
+ } else if (type == HID_INFO_CONTROL_POINT) {
+ LOG_INFO("hid", "host suspended: %u\n", value);
+ hidAppCb.hostSuspended =
+ (value == HID_CONTROL_POINT_SUSPEND) ? TRUE : FALSE;
+ }
+}
+
+void HidProcMsg(wsfMsgHdr_t *pMsg)
+{
+ if (pMsg->event == ATTS_HANDLE_VALUE_CNF) {
+ if (pMsg->status == ATT_SUCCESS) {
+ hidAppCb.txFlags |= HIDAPP_TX_FLAGS_READY;
+ hidAppSendData((dmConnId_t)pMsg->param);
+ }
+ }
+ if (pMsg->event == DM_CONN_OPEN_IND) {
+ hidAppCb.txFlags = HIDAPP_TX_FLAGS_READY;
+ }
+}
+
+void hid_work_init(void)
+{
+ hidAppCb.txFlags = HIDAPP_TX_FLAGS_READY;
+}
diff --git a/epicardium/ble/meson.build b/epicardium/ble/meson.build
index c2f10a12a..341ad2257 100644
--- a/epicardium/ble/meson.build
+++ b/epicardium/ble/meson.build
@@ -12,4 +12,6 @@ ble_sources = files(
'card10.c',
'ess.c',
'filetransfer.c',
+ 'hid.c',
+ 'hid_work.c',
)
diff --git a/epicardium/epicardium.h b/epicardium/epicardium.h
index 842714028..80102ee44 100644
--- a/epicardium/epicardium.h
+++ b/epicardium/epicardium.h
@@ -159,6 +159,10 @@ typedef _Bool bool;
#define API_BLE_GET_PEER_DEVICE_NAME 0x146
+#define API_HID_REMOTE_REPORT 0x150
+#define API_HID_KEYBOARD_REPORT 0x151
+#define API_HID_MOUSE_REPORT 0x152
+
/* clang-format on */
typedef uint32_t api_int_id_t;
@@ -2320,5 +2324,18 @@ API(API_BLE_SET_MODE, void epic_ble_set_mode(bool bondable, bool scanner));
*
*/
API(API_BLE_GET_SCAN_REPORT, int epic_ble_get_scan_report(struct epic_scan_report *rpt));
+
+API(API_HID_REMOTE_REPORT, void epic_hid_remote_report_event(uint8_t button));
+
+API(API_HID_KEYBOARD_REPORT, void epic_hid_keyboard_report_event(
+ uint8_t modifiers,
+ uint8_t *keys,
+ uint8_t numKeys
+));
+API(API_HID_MOUSE_REPORT, void epic_hid_mouse_report_event(
+ uint8_t buttonMask,
+ uint8_t xDisplacement,
+ uint8_t yDisplacement
+));
#endif /* _EPICARDIUM_H */
diff --git a/lib/sdk/Libraries/BTLE/meson.build b/lib/sdk/Libraries/BTLE/meson.build
index 1314ad583..2bf03dbb6 100644
--- a/lib/sdk/Libraries/BTLE/meson.build
+++ b/lib/sdk/Libraries/BTLE/meson.build
@@ -48,7 +48,7 @@ sources = files(
'stack/ble-profiles/sources/apps/meds/meds_htp.c',
'stack/ble-profiles/sources/apps/meds/meds_plx.c',
'stack/ble-profiles/sources/apps/meds/meds_glp.c',
-'stack/ble-profiles/sources/apps/hidapp/hidapp_main.c',
+#'stack/ble-profiles/sources/apps/hidapp/hidapp_main.c',
'stack/ble-profiles/sources/apps/watch/watch_main.c',
'stack/ble-profiles/sources/apps/datc/datc_main.c',
'stack/ble-profiles/sources/apps/gluc/gluc_main.c',
--
GitLab