今天搞了一下peripheral_server_hid试验。
类似一个蓝牙USB设备
代码：
- #include "app.h"
- static struct on_semi_banner_str on_semi_banner[] =
- {
- { 0x15, /* Key R */ 0x02 },
- { 0x16, /* Key S */ 0x02 },
- { 0x0f, /* Key L */ 0x02 },
- { 0x1e, /* Key 1 */ 0x00 },
- { 0x27, /* Key 0 */ 0x00 },
- { 0x2c, /* Key */ 0x00 },
- { 0x12, /* Key O */ 0x02 },
- { 0x11, /* Key N */ 0x02 },
- { 0x2c, /* Key */ 0x00 },
- { 0x16, /* Key S */ 0x02 },
- { 0x08, /* Key e */ 0x00 },
- { 0x10, /* Key m */ 0x00 },
- { 0x0c, /* Key i */ 0x00 },
- { 0x06, /* Key c */ 0x00 },
- { 0x12, /* Key o */ 0x00 },
- { 0x11, /* Key n */ 0x00 },
- { 0x07, /* Key d */ 0x00 },
- { 0x18, /* Key u */ 0x00 },
- { 0x06, /* Key c */ 0x00 },
- { 0x17, /* Key t */ 0x00 },
- { 0x12, /* Key o */ 0x00 },
- { 0x15, /* Key r */ 0x00 },
- { 0x2c, /* Key */ 0x00 },
- { 0x0b, /* Key H */ 0x02 },
- { 0x0c, /* Key I */ 0x02 },
- { 0x07, /* Key D */ 0x02 },
- { 0x2c, /* Key */ 0x00 },
- { 0x0e, /* Key K */ 0x02 },
- { 0x08, /* Key e */ 0x00 },
- { 0x1c, /* Key y */ 0x00 },
- { 0x05, /* Key b */ 0x00 },
- { 0x12, /* Key o */ 0x00 },
- { 0x04, /* Key a */ 0x00 },
- { 0x15, /* Key r */ 0x00 },
- { 0x07, /* Key d */ 0x00 },
- { 0x2c, /* Key */ 0x00 },
- { 0x07, /* Key D */ 0x02 },
- { 0x08, /* Key e */ 0x00 },
- { 0x10, /* Key m */ 0x00 },
- { 0x12, /* Key o */ 0x00 },
- { 0x2c, /* Key */ 0x00 },
- { 0x28, /* Key ENTER */ 0x00 }
- };
- static uint32_t on_semi_banner_size =
- sizeof(on_semi_banner) /
- sizeof(struct on_semi_banner_str);
- static uint32_t act_key = 0;
- /* ----------------------------------------------------------------------------
- * Function : void DIO0_IRQHandler(void)
- * ----------------------------------------------------------------------------
- * Description : Start the transactions
- * Inputs : None
- * Outputs : None
- * Assumptions : None
- * ------------------------------------------------------------------------- */
- void DIO0_IRQHandler(void)
- {
- static uint8_t ignore_next_dio_int = 0;
- if (ignore_next_dio_int)
- {
- ignore_next_dio_int = 0;
- }
- else if (DIO_DATA->ALIAS[BUTTON_DIO] == 0)
- {
- /* Button is pressed: Ignore next interrupt.
- * This is required to deal with the de-bounce circuit limitations. */
- ignore_next_dio_int = 1;
- /* Set the key status */
- app_env.key_pushed = true;
- app_env.key_state = KEY_PUSH;
- }
- }
- /* ----------------------------------------------------------------------------
- * Function : void Restart_Keystroke_Env(void)
- * ----------------------------------------------------------------------------
- * Description : Initialize keyboard environment
- * Inputs : None
- * Outputs : None
- * Assumptions : None
- * ------------------------------------------------------------------------- */
- void Restart_Keystroke_Env(void)
- {
- app_env.key_pushed = false;
- app_env.key_state = KEY_IDLE;
- }
- /* ----------------------------------------------------------------------------
- * Function : void Update_Keystroke_Env(void)
- * ----------------------------------------------------------------------------
- * Description : Initialize keyboard environment
- * Inputs : None
- * Outputs : None
- * Assumptions : None
- * ------------------------------------------------------------------------- */
- void Update_Keystroke_Env(void)
- {
- app_env.key_state = KEY_UPDATE;
- }
- /* ----------------------------------------------------------------------------
- * Function : Send_Keystroke(void)
- * ----------------------------------------------------------------------------
- * Description : Send keystroke to the host
- * Inputs : key, mod_id
- * Outputs : None
- * Assumptions : None
- * ------------------------------------------------------------------------- */
- static void Send_Keystroke(const uint8_t key, const uint8_t mod_id)
- {
- switch (app_env.key_state)
- {
- case KEY_PUSH:
- {
- app_env.key_state = KEY_REL;
- Hogpd_ReportUpdReq(ble_env[0].conidx,
- key,
- mod_id);
- }
- break;
- case KEY_UPDATE:
- {
- /* Restart Keyboard Environment */
- Restart_Keystroke_Env();
- /* Prepare next banner's key */
- act_key++;
- act_key = act_key % on_semi_banner_size;
- }
- break;
- case KEY_REL:
- default:
- {
- }
- break;
- }
- }
- int main(void)
- {
- App_Initialize();
- SystemCoreClockUpdate();
- /* Main application loop:
- * - Run the kernel scheduler
- * - Update the battery voltage
- * - Refresh the watchdog and wait for an event before continuing
- * - Check for the custom services
- */
- while (1)
- {
- Kernel_Schedule();
- /* Send battery level to all connected clients if battery service is
- * enabled */
- for (unsigned int i = 0; i < NUM_MASTERS; i++)
- {
- if (ble_env[i].state == APPM_CONNECTED &&
- VALID_BOND_INFO(ble_env[i].bond_info.STATE))
- {
- if (app_env.send_batt_ntf[i] && bass_support_env[i].enable)
- {
- app_env.send_batt_ntf[i] = 0;
- Batt_LevelUpdateSend(ble_env[i].conidx,
- app_env.batt_lvl, 0);
- }
- }
- }
- /* Send keystrokes to client if DIO5 is pushed */
- if (ble_env[0].state == APPM_CONNECTED &&
- VALID_BOND_INFO(ble_env[0].bond_info.STATE))
- {
- if (hogpd_support_env.enable == true && app_env.key_pushed == true)
- {
- Send_Keystroke(on_semi_banner[act_key].key,
- on_semi_banner[act_key].mod);
- }
- }
- /* Refresh the watchdog timer */
- Sys_Watchdog_Refresh();
- /* Wait for an event before executing the scheduler again */
- SYS_WAIT_FOR_EVENT;
- }
- }
下载程序后，板子灯闪。
我的电脑WIN10系统，打开设置
点击设备：
打开蓝牙：
显示安森美键盘已连接。
设备管理器里也有蓝牙键盘。
打开一个记事本文档，持续按下板子上的DIO5按键，就会在记事本上谢谢文字
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