| 1 | /*************************************************************************** |
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| 2 | * Copyright (c) 2012, Broadcom Corporation |
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| 3 | * All Rights Reserved |
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| 4 | * Confidential Property of Broadcom Corporation |
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| 5 | * |
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| 6 | * THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE |
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| 7 | * AGREEMENT BETWEEN THE USER AND BROADCOM. YOU HAVE NO RIGHT TO USE OR |
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| 8 | * EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT. |
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| 9 | * |
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| 10 | * $brcm_Workfile: $ |
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| 11 | * $brcm_Revision: $ |
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| 12 | * $brcm_Date: $ |
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| 13 | * |
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| 14 | * Module Description: |
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| 15 | * |
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| 16 | * Revision History: |
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| 17 | * |
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| 18 | * $brcm_Log: $ |
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| 19 | * |
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| 20 | ***************************************************************************/ |
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| 21 | |
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| 22 | #include "nexus_platform.h" |
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| 23 | #include "nexus_ir_input.h" |
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| 24 | #include "bapp_remote.h" |
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| 25 | #include "bos.h" |
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| 26 | #include "bir_codes.h" |
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| 27 | |
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| 28 | BDBG_MODULE(app_remote); /* Register software module with debug interface */ |
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| 29 | |
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| 30 | #define BUSER_IO_NUM_EVENTS 16 |
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| 31 | |
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| 32 | #define BUSER_IO_MSG BDBG_ERR |
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| 33 | |
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| 34 | /* Convert timeout from milliseconds to ticks */ |
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| 35 | #define MAX_TIMEOUT ((300 * g_ticks_per_second)/ 1000) |
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| 36 | #define DEFAULT_PEND_TIMEOUT 10 /* in milliseconds */ |
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| 37 | |
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| 38 | |
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| 39 | static bapp_remote_config_t s_config = { 8, false/*rf4ce*/, true/*ir*/ }; |
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| 40 | |
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| 41 | struct bapp_remote |
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| 42 | { |
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| 43 | /* User IO */ |
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| 44 | NEXUS_IrInputHandle irHandle; |
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| 45 | unsigned int timeout; |
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| 46 | unsigned int pend_timeout; |
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| 47 | |
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| 48 | b_queue_t queue; |
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| 49 | b_queue_t userio_queue; |
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| 50 | b_event_t events[BUSER_IO_NUM_EVENTS]; |
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| 51 | b_event_t userio_events[BUSER_IO_NUM_EVENTS]; |
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| 52 | unsigned int last_key; |
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| 53 | }; |
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| 54 | |
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| 55 | static struct bapp_remote *s_p_remote = NULL; |
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| 56 | static unsigned int bapp_remote_irmap(unsigned int code); |
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| 57 | |
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| 58 | /* User Input API */ |
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| 59 | |
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| 60 | void bapp_remote_ircallback(void *pParam, int iParam) |
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| 61 | { |
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| 62 | size_t numEvents = 1; |
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| 63 | NEXUS_Error rc = 0; |
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| 64 | bool overflow; |
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| 65 | int mapped_code; |
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| 66 | unsigned int cur_ticks = bos_getticks(); |
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| 67 | |
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| 68 | NEXUS_IrInputHandle irHandle = *(NEXUS_IrInputHandle *)pParam; |
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| 69 | BSTD_UNUSED(iParam); |
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| 70 | |
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| 71 | while (numEvents && !rc) { |
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| 72 | NEXUS_IrInputEvent irEvent; |
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| 73 | rc = NEXUS_IrInput_GetEvents(irHandle, &irEvent, 1, &numEvents, &overflow); |
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| 74 | if (numEvents) { |
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| 75 | mapped_code = bapp_remote_irmap(irEvent.code & 0xFF); |
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| 76 | s_p_remote->last_key = mapped_code; |
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| 77 | if (irEvent.repeat == false) { |
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| 78 | bos_post_event(s_p_remote->userio_queue, (b_event_t*)(eKEY_DOWN|mapped_code)); |
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| 79 | } |
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| 80 | s_p_remote->timeout = cur_ticks + MS_TO_TICKS(100); |
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| 81 | } |
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| 82 | } |
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| 83 | } |
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| 84 | |
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| 85 | /* |
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| 86 | Summary: |
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| 87 | Open a user input object for receiving IR remote and keypad input. |
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| 88 | Description: |
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| 89 | For now, the following id's are used: |
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| 90 | 0 - remote a |
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| 91 | 1 - remote b |
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| 92 | 2 - 56 MHz Sejin IR Keyboard |
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| 93 | 3 - keypad (TODO implement) |
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| 94 | 8 - Moto remote, device_type = 0x14 |
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| 95 | */ |
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| 96 | bapp_result_t bapp_remote_open(bapp_remote_t *p_remote) |
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| 97 | { |
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| 98 | NEXUS_IrInputSettings irSettings; |
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| 99 | |
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| 100 | *p_remote = (struct bapp_remote*)BKNI_Malloc(sizeof(struct bapp_remote)); |
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| 101 | if (!*p_remote) |
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| 102 | return eBAPP_RESULT_ALLOC_FAILURE; |
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| 103 | |
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| 104 | BKNI_Memset(*p_remote,0,sizeof(struct bapp_remote)); |
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| 105 | |
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| 106 | bos_create_queue(&(*p_remote)->userio_queue, (*p_remote)->userio_events, BUSER_IO_NUM_EVENTS); |
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| 107 | if (!(*p_remote)->userio_queue) |
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| 108 | { |
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| 109 | bapp_remote_close(*p_remote); |
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| 110 | return eBAPP_RESULT_ALLOC_FAILURE; |
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| 111 | } |
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| 112 | |
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| 113 | bos_create_queue(&(*p_remote)->queue,(*p_remote)->events,BUSER_IO_NUM_EVENTS); |
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| 114 | if (!(*p_remote)->queue) |
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| 115 | { |
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| 116 | bapp_remote_close(*p_remote); |
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| 117 | return eBAPP_RESULT_ALLOC_FAILURE; |
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| 118 | } |
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| 119 | |
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| 120 | NEXUS_IrInput_GetDefaultSettings(&irSettings); |
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| 121 | irSettings.mode = NEXUS_IrInputMode_eRemoteA; |
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| 122 | irSettings.dataReady.callback = bapp_remote_ircallback; |
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| 123 | irSettings.dataReady.context = &(*p_remote)->irHandle; |
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| 124 | (*p_remote)->irHandle = NEXUS_IrInput_Open(0, &irSettings); |
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| 125 | |
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| 126 | s_p_remote = *p_remote; |
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| 127 | |
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| 128 | s_p_remote->pend_timeout = DEFAULT_PEND_TIMEOUT; |
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| 129 | |
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| 130 | return eBAPP_RESULT_OK; |
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| 131 | } |
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| 132 | |
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| 133 | /* |
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| 134 | Summary: |
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| 135 | Close a user input handle. |
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| 136 | Description: |
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| 137 | Releases all resources associated with the user input object |
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| 138 | */ |
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| 139 | void bapp_remote_close( |
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| 140 | bapp_remote_t handle /* user input object */ |
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| 141 | ) |
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| 142 | { |
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| 143 | struct bapp_remote *p_remote = (struct bapp_remote*)handle; |
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| 144 | |
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| 145 | if (p_remote->queue) |
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| 146 | { |
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| 147 | bos_delete_queue(&p_remote->queue); |
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| 148 | } |
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| 149 | if (p_remote->userio_queue) |
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| 150 | { |
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| 151 | bos_delete_queue(&p_remote->userio_queue); |
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| 152 | } |
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| 153 | |
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| 154 | NEXUS_IrInput_Close(handle->irHandle); |
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| 155 | BKNI_Free(p_remote); |
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| 156 | } |
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| 157 | |
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| 158 | static unsigned int bapp_remote_irmap(unsigned int code) |
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| 159 | { |
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| 160 | unsigned int mapped_code = 0xFF; |
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| 161 | |
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| 162 | if ((code == 0x71) || (code == 0x72)) |
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| 163 | { |
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| 164 | return code; |
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| 165 | } |
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| 166 | |
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| 167 | switch(s_config.user_io_id) |
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| 168 | { |
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| 169 | default: |
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| 170 | return code; |
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| 171 | case 8: |
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| 172 | switch (code) |
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| 173 | { |
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| 174 | default: mapped_code = code; break; |
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| 175 | case 0x01: mapped_code = eIR_1; break; |
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| 176 | case 0x02: mapped_code = eIR_2; break; |
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| 177 | case 0x03: mapped_code = eIR_3; break; |
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| 178 | case 0x04: mapped_code = eIR_4; break; |
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| 179 | case 0x05: mapped_code = eIR_5; break; |
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| 180 | case 0x06: mapped_code = eIR_6; break; |
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| 181 | case 0x07: mapped_code = eIR_7; break; |
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| 182 | case 0x08: mapped_code = eIR_8; break; |
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| 183 | case 0x09: mapped_code = eIR_9; break; |
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| 184 | case 0x00: mapped_code = eIR_0; break; |
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| 185 | case 0x0b: mapped_code = eIR_CH_UP; break; |
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| 186 | case 0x0c: mapped_code = eIR_CH_DOWN; break; |
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| 187 | /* mute */ |
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| 188 | case 0x0f: mapped_code = eIR_MUTE; break; |
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| 189 | /* + vol */ |
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| 190 | case 0x0d: mapped_code = eIR_VOL_UP; break; |
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| 191 | /* - vol */ |
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| 192 | case 0x0e: mapped_code = eIR_VOL_DOWN; break; |
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| 193 | /* '-' */ |
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| 194 | case 0x39: mapped_code = eIR_DOT; break; |
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| 195 | /* C */ |
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| 196 | case 0x28: mapped_code = eIR_DEBUG1; break; |
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| 197 | /* A */ |
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| 198 | case 0x17: mapped_code = eIR_LANG; break; |
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| 199 | /* B */ |
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| 200 | case 0x27: mapped_code = eIR_POWER_SAVING; break; |
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| 201 | /* exit */ |
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| 202 | case 0x12: mapped_code = eIR_EXIT; break; |
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| 203 | /* menu */ |
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| 204 | case 0x19: mapped_code = eIR_MENU; break; |
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| 205 | /* arrow buttons */ |
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| 206 | case 0x34: mapped_code = eIR_UP; break; |
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| 207 | case 0x35: mapped_code = eIR_DOWN; break; |
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| 208 | case 0x36: mapped_code = eIR_LEFT; break; |
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| 209 | case 0x37: mapped_code = eIR_RIGHT; break; |
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| 210 | /* select or OK */ |
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| 211 | case 0x11: mapped_code = eIR_SELECT; break; |
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| 212 | case 0x33: mapped_code = eIR_INFO; break; |
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| 213 | case 0x30: mapped_code = eIR_GUIDE; break; |
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| 214 | case 0x13: mapped_code = eIR_PRECH; break; |
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| 215 | /* power */ |
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| 216 | case 0x0a: mapped_code = eIR_POWER; break; |
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| 217 | /* help */ |
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| 218 | case 0x32: mapped_code = eIR_HELP; break; |
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| 219 | /* FAV */ |
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| 220 | case 0x15: mapped_code = eIR_FAV; break; |
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| 221 | } |
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| 222 | break; |
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| 223 | } |
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| 224 | return mapped_code; |
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| 225 | } |
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| 226 | |
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| 227 | /* |
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| 228 | Summary: |
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| 229 | Map key codes to match type 0 |
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| 230 | */ |
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| 231 | static unsigned int bapp_remote_map( unsigned int code ) |
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| 232 | { |
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| 233 | unsigned int mapped_code = 0xFF; |
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| 234 | BDBG_ERR(("############### %s, code = 0x%08x\n",__FUNCTION__,code)); |
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| 235 | code &= 0x000000FF; |
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| 236 | switch (code) |
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| 237 | { |
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| 238 | default: mapped_code = code; break; |
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| 239 | |
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| 240 | case 0x09: mapped_code = eIR_MENU; break; |
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| 241 | case 0x37: mapped_code = eIR_PGUP; break; |
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| 242 | case 0x38: mapped_code = eIR_PGDOWN; break; |
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| 243 | case 0x0d: mapped_code = eIR_EXIT; break; |
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| 244 | case 0x4c: mapped_code = eIR_PRECH; break; /* TODO: */ |
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| 245 | #if 0 |
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| 246 | case 0x74: mapped_code = eIR_A; break; |
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| 247 | case 0x71: mapped_code = eIR_B; break; |
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| 248 | case 0x72: mapped_code = eIR_C; break; |
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| 249 | case 0x73: mapped_code = eIR_D; break; |
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| 250 | #endif |
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| 251 | case 0x00: mapped_code = eIR_SELECT; break; |
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| 252 | case 0x01: mapped_code = eIR_UP; break; |
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| 253 | case 0x02: mapped_code = eIR_DOWN; break; |
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| 254 | case 0x03: mapped_code = eIR_LEFT; break; |
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| 255 | case 0x04: mapped_code = eIR_RIGHT; break; |
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| 256 | case 0x0b: mapped_code = eIR_GUIDE; break; |
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| 257 | case 0x6b: mapped_code = eIR_POWER; break; |
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| 258 | |
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| 259 | case 0x21: mapped_code = eIR_1; break; |
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| 260 | case 0x22: mapped_code = eIR_2; break; |
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| 261 | case 0x23: mapped_code = eIR_3; break; |
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| 262 | case 0x24: mapped_code = eIR_4; break; |
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| 263 | case 0x25: mapped_code = eIR_5; break; |
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| 264 | case 0x26: mapped_code = eIR_6; break; |
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| 265 | case 0x27: mapped_code = eIR_7; break; |
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| 266 | case 0x28: mapped_code = eIR_8; break; |
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| 267 | case 0x29: mapped_code = eIR_9; break; |
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| 268 | case 0x20: mapped_code = eIR_0; break; |
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| 269 | |
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| 270 | case 0x30: mapped_code = eIR_CH_UP; break; |
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| 271 | case 0x31: mapped_code = eIR_CH_DOWN; break; |
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| 272 | |
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| 273 | /* mute */ |
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| 274 | case 0x43: mapped_code = eIR_MUTE; break; |
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| 275 | |
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| 276 | /* + vol */ |
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| 277 | case 0x41: mapped_code = eIR_VOL_UP; break; |
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| 278 | |
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| 279 | /* - vol */ |
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| 280 | case 0x42: mapped_code = eIR_VOL_DOWN; break; |
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| 281 | |
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| 282 | /* exit */ |
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| 283 | case 0x2a: mapped_code = eIR_EXIT; break; |
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| 284 | case 0x2b: mapped_code = eIR_SELECT; break; |
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| 285 | |
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| 286 | case 0x35: mapped_code = eIR_INFO; break; |
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| 287 | case 0x32: mapped_code = eIR_PRECH; break; |
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| 288 | |
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| 289 | /* power off/on */ |
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| 290 | case 0x6c: |
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| 291 | case 0x6d: |
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| 292 | mapped_code = eIR_POWER; break; |
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| 293 | |
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| 294 | /* help */ |
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| 295 | case 0x56: mapped_code = eIR_HELP; break; |
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| 296 | |
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| 297 | /* FAV */ |
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| 298 | case 0x52: mapped_code = eIR_FAV; break; |
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| 299 | case 0xfd: mapped_code = eIR_LANG; break; |
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| 300 | } |
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| 301 | return mapped_code; |
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| 302 | } |
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| 303 | |
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| 304 | /* |
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| 305 | Summary: |
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| 306 | map gpio based buttons to key code based on current IR remote protocol used |
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| 307 | |
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| 308 | */ |
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| 309 | static unsigned int bapp_remote_map_code( |
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| 310 | bapp_remote_t handle, /* user input object */ |
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| 311 | unsigned int button_id) |
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| 312 | { |
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| 313 | BSTD_UNUSED(handle); |
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| 314 | return bapp_remote_map(button_id); |
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| 315 | } |
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| 316 | |
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| 317 | /* |
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| 318 | Summary: |
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| 319 | Read events from a user input device. |
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| 320 | |
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| 321 | Description: |
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| 322 | Because this function does not return a void* to raw data, but an array of structures, |
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| 323 | it is not called buser_input_read. |
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| 324 | */ |
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| 325 | bapp_result_t bapp_remote_get_event( |
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| 326 | bapp_remote_t handle, /* user input object */ |
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| 327 | bapp_event_t *p_event /* [out] event from the user input device */ |
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| 328 | ) |
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| 329 | { |
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| 330 | uint32_t pend_event; |
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| 331 | bapp_result_t result = eBAPP_RESULT_BUSY; |
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| 332 | struct bapp_remote *p_remote = (struct bapp_remote*)handle; |
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| 333 | unsigned int cur_ticks = bos_getticks(); |
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| 334 | |
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| 335 | /* check first IR remote (10ms timeout is consumed) */ |
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| 336 | pend_event = (unsigned int)bos_pend_event(p_remote->userio_queue, p_remote->pend_timeout); |
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| 337 | if (pend_event) |
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| 338 | { |
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| 339 | p_event->code = (pend_event & 0xFF); |
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| 340 | if (pend_event & eKEY_UP) { |
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| 341 | p_event->code |= eKEY_UP; |
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| 342 | } |
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| 343 | return eBAPP_RESULT_OK; |
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| 344 | } |
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| 345 | else if (s_p_remote->timeout && (cur_ticks > s_p_remote->timeout)) |
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| 346 | { |
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| 347 | bos_post_event(s_p_remote->userio_queue, (b_event_t *)(eKEY_UP|s_p_remote->last_key)); |
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| 348 | s_p_remote->timeout = 0; |
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| 349 | return eBAPP_RESULT_BUSY; |
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| 350 | } |
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| 351 | |
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| 352 | /* for RF4CE remote */ |
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| 353 | pend_event = (unsigned int)bos_pend_event(p_remote->queue,p_remote->pend_timeout); |
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| 354 | |
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| 355 | if (pend_event) |
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| 356 | { |
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| 357 | if (!s_config.use_rf4ce) |
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| 358 | return eBAPP_RESULT_TIMEOUT; |
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| 359 | |
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| 360 | BDBG_ERR(("%s, pend_event = 0x%08x\n",__FUNCTION__,pend_event)); |
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| 361 | |
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| 362 | p_event->code = pend_event & 0xFF; |
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| 363 | |
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| 364 | if (!(pend_event & eKEY_CMD)) |
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| 365 | { |
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| 366 | p_event->code = bapp_remote_map_code(handle,p_event->code); |
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| 367 | } |
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| 368 | |
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| 369 | if (pend_event & eKEY_UP) |
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| 370 | p_event->code |= eKEY_UP; |
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| 371 | result = eBAPP_RESULT_OK; |
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| 372 | BUSER_IO_MSG(("%s, event = 0x%08x\n",__FUNCTION__,p_event->code)); |
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| 373 | } |
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| 374 | |
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| 375 | return result; |
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| 376 | } |
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| 377 | |
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| 378 | void bapp_remote_set_config( |
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| 379 | bapp_remote_config_t *p_config |
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| 380 | ) |
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| 381 | { |
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| 382 | BKNI_Memcpy(&s_config,p_config,sizeof(s_config)); |
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| 383 | } |
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| 384 | void bapp_remote_get_config( |
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| 385 | bapp_remote_config_t *p_config |
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| 386 | ) |
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| 387 | { |
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| 388 | BKNI_Memcpy(p_config,&s_config,sizeof(s_config)); |
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| 389 | } |
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| 390 | |
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| 391 | void bapp_remote_post_event(uint32_t code,uint8_t modifier) |
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| 392 | { |
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| 393 | if (s_p_remote && s_p_remote->queue) |
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| 394 | { |
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| 395 | if (modifier == 0x01) |
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| 396 | bos_post_event(s_p_remote->queue,(b_event_t*)(eKEY_DOWN | code)); |
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| 397 | else |
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| 398 | bos_post_event(s_p_remote->queue,(b_event_t*)(eKEY_UP | code)); |
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| 399 | } |
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| 400 | } |
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| 401 | |
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| 402 | void buser_input_sim_key(uint32_t code) |
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| 403 | { |
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| 404 | bapp_remote_post_event(code, 0); |
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| 405 | |
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| 406 | } |
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