aboutsummaryrefslogtreecommitdiff
path: root/stmhal/usbhost/Class/HID/Src/usbh_hid_keybd.c
diff options
context:
space:
mode:
Diffstat (limited to 'stmhal/usbhost/Class/HID/Src/usbh_hid_keybd.c')
-rw-r--r--stmhal/usbhost/Class/HID/Src/usbh_hid_keybd.c418
1 files changed, 418 insertions, 0 deletions
diff --git a/stmhal/usbhost/Class/HID/Src/usbh_hid_keybd.c b/stmhal/usbhost/Class/HID/Src/usbh_hid_keybd.c
new file mode 100644
index 000000000..79104767b
--- /dev/null
+++ b/stmhal/usbhost/Class/HID/Src/usbh_hid_keybd.c
@@ -0,0 +1,418 @@
+/**
+ ******************************************************************************
+ * @file usbh_hid_keybd.c
+ * @author MCD Application Team
+ * @version V3.0.0
+ * @date 18-February-2014
+ * @brief This file is the application layer for USB Host HID Keyboard handling
+ * QWERTY and AZERTY Keyboard are supported as per the selection in
+ * usbh_hid_keybd.h
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
+ *
+ * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.st.com/software_license_agreement_liberty_v2
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************
+ */
+
+
+/* Includes ------------------------------------------------------------------*/
+#include "usbh_hid_keybd.h"
+#include "usbh_hid_parser.h"
+
+/** @addtogroup USBH_LIB
+* @{
+*/
+
+/** @addtogroup USBH_CLASS
+* @{
+*/
+
+/** @addtogroup USBH_HID_CLASS
+* @{
+*/
+
+/** @defgroup USBH_HID_KEYBD
+* @brief This file includes HID Layer Handlers for USB Host HID class.
+* @{
+*/
+
+/** @defgroup USBH_HID_KEYBD_Private_TypesDefinitions
+* @{
+*/
+/**
+* @}
+*/
+
+
+/** @defgroup USBH_HID_KEYBD_Private_Defines
+* @{
+*/
+/**
+* @}
+*/
+#ifndef AZERTY_KEYBOARD
+ #define QWERTY_KEYBOARD
+#endif
+#define KBD_LEFT_CTRL 0x01
+#define KBD_LEFT_SHIFT 0x02
+#define KBD_LEFT_ALT 0x04
+#define KBD_LEFT_GUI 0x08
+#define KBD_RIGHT_CTRL 0x10
+#define KBD_RIGHT_SHIFT 0x20
+#define KBD_RIGHT_ALT 0x40
+#define KBD_RIGHT_GUI 0x80
+#define KBR_MAX_NBR_PRESSED 6
+
+/** @defgroup USBH_HID_KEYBD_Private_Macros
+* @{
+*/
+/**
+* @}
+*/
+
+/** @defgroup USBH_HID_KEYBD_Private_FunctionPrototypes
+* @{
+*/
+static USBH_StatusTypeDef USBH_HID_KeybdDecode(USBH_HandleTypeDef *phost);
+/**
+* @}
+*/
+
+/** @defgroup USBH_HID_KEYBD_Private_Variables
+* @{
+*/
+
+HID_KEYBD_Info_TypeDef keybd_info;
+uint32_t keybd_report_data[2];
+
+static const HID_Report_ItemTypedef imp_0_lctrl={
+ (uint8_t*)keybd_report_data+0, /*data*/
+ 1, /*size*/
+ 0, /*shift*/
+ 0, /*count (only for array items)*/
+ 0, /*signed?*/
+ 0, /*min value read can return*/
+ 1, /*max value read can return*/
+ 0, /*min vale device can report*/
+ 1, /*max value device can report*/
+ 1 /*resolution*/
+};
+static const HID_Report_ItemTypedef imp_0_lshift={
+ (uint8_t*)keybd_report_data+0, /*data*/
+ 1, /*size*/
+ 1, /*shift*/
+ 0, /*count (only for array items)*/
+ 0, /*signed?*/
+ 0, /*min value read can return*/
+ 1, /*max value read can return*/
+ 0, /*min vale device can report*/
+ 1, /*max value device can report*/
+ 1 /*resolution*/
+};
+static const HID_Report_ItemTypedef imp_0_lalt={
+ (uint8_t*)keybd_report_data+0, /*data*/
+ 1, /*size*/
+ 2, /*shift*/
+ 0, /*count (only for array items)*/
+ 0, /*signed?*/
+ 0, /*min value read can return*/
+ 1, /*max value read can return*/
+ 0, /*min vale device can report*/
+ 1, /*max value device can report*/
+ 1 /*resolution*/
+};
+static const HID_Report_ItemTypedef imp_0_lgui={
+ (uint8_t*)keybd_report_data+0, /*data*/
+ 1, /*size*/
+ 3, /*shift*/
+ 0, /*count (only for array items)*/
+ 0, /*signed?*/
+ 0, /*min value read can return*/
+ 1, /*max value read can return*/
+ 0, /*min vale device can report*/
+ 1, /*max value device can report*/
+ 1 /*resolution*/
+};
+static const HID_Report_ItemTypedef imp_0_rctrl={
+ (uint8_t*)keybd_report_data+0, /*data*/
+ 1, /*size*/
+ 4, /*shift*/
+ 0, /*count (only for array items)*/
+ 0, /*signed?*/
+ 0, /*min value read can return*/
+ 1, /*max value read can return*/
+ 0, /*min vale device can report*/
+ 1, /*max value device can report*/
+ 1 /*resolution*/
+};
+static const HID_Report_ItemTypedef imp_0_rshift={
+ (uint8_t*)keybd_report_data+0, /*data*/
+ 1, /*size*/
+ 5, /*shift*/
+ 0, /*count (only for array items)*/
+ 0, /*signed?*/
+ 0, /*min value read can return*/
+ 1, /*max value read can return*/
+ 0, /*min vale device can report*/
+ 1, /*max value device can report*/
+ 1 /*resolution*/
+};
+static const HID_Report_ItemTypedef imp_0_ralt={
+ (uint8_t*)keybd_report_data+0, /*data*/
+ 1, /*size*/
+ 6, /*shift*/
+ 0, /*count (only for array items)*/
+ 0, /*signed?*/
+ 0, /*min value read can return*/
+ 1, /*max value read can return*/
+ 0, /*min vale device can report*/
+ 1, /*max value device can report*/
+ 1 /*resolution*/
+};
+static const HID_Report_ItemTypedef imp_0_rgui={
+ (uint8_t*)keybd_report_data+0, /*data*/
+ 1, /*size*/
+ 7, /*shift*/
+ 0, /*count (only for array items)*/
+ 0, /*signed?*/
+ 0, /*min value read can return*/
+ 1, /*max value read can return*/
+ 0, /*min vale device can report*/
+ 1, /*max value device can report*/
+ 1 /*resolution*/
+};
+
+static const HID_Report_ItemTypedef imp_0_key_array={
+ (uint8_t*)keybd_report_data+2, /*data*/
+ 8, /*size*/
+ 0, /*shift*/
+ 6, /*count (only for array items)*/
+ 0, /*signed?*/
+ 0, /*min value read can return*/
+ 101, /*max value read can return*/
+ 0, /*min vale device can report*/
+ 101, /*max value device can report*/
+ 1 /*resolution*/
+};
+
+#ifdef QWERTY_KEYBOARD
+static const int8_t HID_KEYBRD_Key[] = {
+ '\0', '`', '1', '2', '3', '4', '5', '6',
+ '7', '8', '9', '0', '-', '=', '\0', '\r',
+ '\t', 'q', 'w', 'e', 'r', 't', 'y', 'u',
+ 'i', 'o', 'p', '[', ']', '\\',
+ '\0', 'a', 's', 'd', 'f', 'g', 'h', 'j',
+ 'k', 'l', ';', '\'', '\0', '\n',
+ '\0', '\0', 'z', 'x', 'c', 'v', 'b', 'n',
+ 'm', ',', '.', '/', '\0', '\0',
+ '\0', '\0', '\0', ' ', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\r', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '7', '4', '1',
+ '\0', '/', '8', '5', '2',
+ '0', '*', '9', '6', '3',
+ '.', '-', '+', '\0', '\n', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0'
+};
+
+static const int8_t HID_KEYBRD_ShiftKey[] = {
+ '\0', '~', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')',
+ '_', '+', '\0', '\0', '\0', 'Q', 'W', 'E', 'R', 'T', 'Y', 'U',
+ 'I', 'O', 'P', '{', '}', '|', '\0', 'A', 'S', 'D', 'F', 'G',
+ 'H', 'J', 'K', 'L', ':', '"', '\0', '\n', '\0', '\0', 'Z', 'X',
+ 'C', 'V', 'B', 'N', 'M', '<', '>', '?', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'
+};
+
+#else
+
+static const int8_t HID_KEYBRD_Key[] = {
+ '\0', '`', '1', '2', '3', '4', '5', '6', '7', '8', '9', '0',
+ '-', '=', '\0', '\r', '\t', 'a', 'z', 'e', 'r', 't', 'y', 'u',
+ 'i', 'o', 'p', '[', ']', '\\', '\0', 'q', 's', 'd', 'f', 'g',
+ 'h', 'j', 'k', 'l', 'm', '\0', '\0', '\n', '\0', '\0', 'w', 'x',
+ 'c', 'v', 'b', 'n', ',', ';', ':', '!', '\0', '\0', '\0', '\0',
+ '\0', ' ', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\r', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '7', '4', '1','\0', '/',
+ '8', '5', '2', '0', '*', '9', '6', '3', '.', '-', '+', '\0',
+ '\n', '\0', '\0', '\0', '\0', '\0', '\0','\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'
+};
+
+static const int8_t HID_KEYBRD_ShiftKey[] = {
+ '\0', '~', '!', '@', '#', '$', '%', '^', '&', '*', '(', ')', '_',
+ '+', '\0', '\0', '\0', 'A', 'Z', 'E', 'R', 'T', 'Y', 'U', 'I', 'O',
+ 'P', '{', '}', '*', '\0', 'Q', 'S', 'D', 'F', 'G', 'H', 'J', 'K',
+ 'L', 'M', '%', '\0', '\n', '\0', '\0', 'W', 'X', 'C', 'V', 'B', 'N',
+ '?', '.', '/', '\0', '\0', '\0','\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0',
+ '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0', '\0'
+};
+#endif
+
+static const uint8_t HID_KEYBRD_Codes[] = {
+ 0, 0, 0, 0, 31, 50, 48, 33,
+ 19, 34, 35, 36, 24, 37, 38, 39, /* 0x00 - 0x0F */
+ 52, 51, 25, 26, 17, 20, 32, 21,
+ 23, 49, 18, 47, 22, 46, 2, 3, /* 0x10 - 0x1F */
+ 4, 5, 6, 7, 8, 9, 10, 11,
+ 43, 110, 15, 16, 61, 12, 13, 27, /* 0x20 - 0x2F */
+ 28, 29, 42, 40, 41, 1, 53, 54,
+ 55, 30, 112, 113, 114, 115, 116, 117, /* 0x30 - 0x3F */
+ 118, 119, 120, 121, 122, 123, 124, 125,
+ 126, 75, 80, 85, 76, 81, 86, 89, /* 0x40 - 0x4F */
+ 79, 84, 83, 90, 95, 100, 105, 106,
+ 108, 93, 98, 103, 92, 97, 102, 91, /* 0x50 - 0x5F */
+ 96, 101, 99, 104, 45, 129, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 0x60 - 0x6F */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 0x70 - 0x7F */
+ 0, 0, 0, 0, 0, 107, 0, 56,
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 0x80 - 0x8F */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 0x90 - 0x9F */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 0xA0 - 0xAF */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 0xB0 - 0xBF */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 0xC0 - 0xCF */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 0xD0 - 0xDF */
+ 58, 44, 60, 127, 64, 57, 62, 128 /* 0xE0 - 0xE7 */
+};
+
+/**
+ * @brief USBH_HID_KeybdInit
+ * The function init the HID keyboard.
+ * @param phost: Host handle
+ * @retval USBH Status
+ */
+USBH_StatusTypeDef USBH_HID_KeybdInit(USBH_HandleTypeDef *phost)
+{
+ uint32_t x;
+ HID_HandleTypeDef *HID_Handle = phost->pActiveClass->pData;
+
+ keybd_info.lctrl=keybd_info.lshift= 0;
+ keybd_info.lalt=keybd_info.lgui= 0;
+ keybd_info.rctrl=keybd_info.rshift= 0;
+ keybd_info.ralt=keybd_info.rgui=0;
+
+
+ for(x=0; x< (sizeof(keybd_report_data)/sizeof(uint32_t)); x++)
+ {
+ keybd_report_data[x]=0;
+ }
+
+ if(HID_Handle->length > (sizeof(keybd_report_data)/sizeof(uint32_t)))
+ {
+ HID_Handle->length = (sizeof(keybd_report_data)/sizeof(uint32_t));
+ }
+ HID_Handle->pData = (uint8_t*)keybd_report_data;
+ fifo_init(&HID_Handle->fifo, phost->device.Data, HID_QUEUE_SIZE * sizeof(keybd_report_data));
+
+ return USBH_OK;
+}
+
+/**
+ * @brief USBH_HID_GetKeybdInfo
+ * The function return keyboard information.
+ * @param phost: Host handle
+ * @retval keyboard information
+ */
+HID_KEYBD_Info_TypeDef *USBH_HID_GetKeybdInfo(USBH_HandleTypeDef *phost)
+{
+ if(USBH_HID_KeybdDecode(phost) == USBH_OK)
+ {
+ return &keybd_info;
+ }
+ else
+ {
+ return NULL;
+ }
+}
+
+/**
+ * @brief USBH_HID_KeybdDecode
+ * The function decode keyboard data.
+ * @param phost: Host handle
+ * @retval USBH Status
+ */
+static USBH_StatusTypeDef USBH_HID_KeybdDecode(USBH_HandleTypeDef *phost)
+{
+ uint8_t x;
+
+ HID_HandleTypeDef *HID_Handle = phost->pActiveClass->pData;
+ if(HID_Handle->length == 0)
+ {
+ return USBH_FAIL;
+ }
+ /*Fill report */
+ if(fifo_read(&HID_Handle->fifo, &keybd_report_data, HID_Handle->length) == HID_Handle->length)
+ {
+
+ keybd_info.lctrl=(uint8_t)HID_ReadItem((HID_Report_ItemTypedef *) &imp_0_lctrl, 0);
+ keybd_info.lshift=(uint8_t)HID_ReadItem((HID_Report_ItemTypedef *) &imp_0_lshift, 0);
+ keybd_info.lalt=(uint8_t)HID_ReadItem((HID_Report_ItemTypedef *) &imp_0_lalt, 0);
+ keybd_info.lgui=(uint8_t)HID_ReadItem((HID_Report_ItemTypedef *) &imp_0_lgui, 0);
+ keybd_info.rctrl=(uint8_t)HID_ReadItem((HID_Report_ItemTypedef *) &imp_0_rctrl, 0);
+ keybd_info.rshift=(uint8_t)HID_ReadItem((HID_Report_ItemTypedef *) &imp_0_rshift, 0);
+ keybd_info.ralt=(uint8_t)HID_ReadItem((HID_Report_ItemTypedef *) &imp_0_ralt, 0);
+ keybd_info.rgui=(uint8_t)HID_ReadItem((HID_Report_ItemTypedef *) &imp_0_rgui, 0);
+
+ for(x=0; x < sizeof(keybd_info.keys); x++)
+ {
+ keybd_info.keys[x]=(uint8_t)HID_ReadItem((HID_Report_ItemTypedef *) &imp_0_key_array, x);
+ }
+
+ return USBH_OK;
+ }
+ return USBH_FAIL;
+}
+
+/**
+ * @brief USBH_HID_GetASCIICode
+ * The function decode keyboard data into ASCII characters.
+ * @param phost: Host handle
+ * @param info: Keyboard information
+ * @retval ASCII code
+ */
+uint8_t USBH_HID_GetASCIICode(HID_KEYBD_Info_TypeDef *info)
+{
+ uint8_t output;
+ if((info->lshift == 1) || (info->rshift))
+ {
+ output = HID_KEYBRD_ShiftKey[HID_KEYBRD_Codes[info->keys[0]]];
+ }
+ else
+ {
+ output = HID_KEYBRD_Key[HID_KEYBRD_Codes[info->keys[0]]];
+ }
+ return output;
+}
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
generated by cgit v1.2.3 (git 2.25.1) at 2026-04-29 16:56:28 +0000