REVISION
Definition in file UI_parent.c.
#include "../basicboot/bootmode.h"
#include "../SYSTEM/sys_main.h"
#include "../SYSTEM/sys_hardware.h"
#include "../SYSTEM/sys_led.h"
#include "../SYSTEM/rtc_inc.h"
#include "../USB/usb.h"
#include "ui.h"
#include "ui_assert.h"
#include "m3u.h"
Include dependency graph for UI_parent.c:
Go to the source code of this file.
Functions | |
| void | UI_parent (void) |
| Function serves as user interface parent task handle. | |
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Function serves as user interface parent task handle. Parent task is responsible to handle macro level states, such as USB, playback, recording, radio etc. Definition at line 62 of file UI_parent.c. References st_MSG::d1, st_MSG::d2, st_MSG::id, MSG_createQ(), PARENT_STATE, SPOWERUP_SEQUENCEDONE, SSTART2HISI, SSTATE_END, SSTATE_END_ACK, SYS_autoffEnable(), SYS_deleteDiskDbTask(), UI_m3uInit(), UI_PSF_hisidone(), and USB_isCablePlugged(). Referenced by SYS_createResidentTask(). 00063 {
00064 st_MSG msgIN;
00065 st_MSG msgOUT;
00066 MSG_ID id;
00067 MSG_DATA d1;
00068 MSG_DATA d2;
00069 PARENT_STATE p_oldstate = P_NULL;
00070 PARENT_STATE p_curstate = P_NULL;
00071 PSFHDL PSFHDL_TABLE[] =
00072 {
00073 UI_PSF_null,
00074 UI_PSF_sleep,
00075 UI_PSF_autosync,
00076 UI_PSF_play,
00077 UI_PSF_radio,
00078 UI_PSF_record,
00079 UI_PSF_recorddone,
00080 UI_PSF_hisi,
00081 UI_PSF_hisidone
00082 };
00083
00084 uiParentMsgQ = MSG_createQ(UI_MSG_Q_LENGTH);
00085
00086 while(1)
00087 {
00088 mMSG_get(uiParentMsgQ, &msgIN, SYS_FOREVER);
00089
00090 id = msgIN.id;
00091 d1 = msgIN.d1;
00092 d2 = msgIN.d2;
00093
00094 if( (SYS_MSG_ID == id)&&(SPOWERUP_SEQUENCEDONE == d1) )
00095 {
00096 SYS_deleteDiskDbTask(SYS_FOREVER);
00097
00098 #ifdef M3U_SUPPORT
00099 UI_m3uInit();
00100 #endif
00101
00102 // System has been fully powered up, check to auto-resume
00103 // if USB is not plugged and it is not hisi powerup.
00104 if(SYS_isHisiPowerup())
00105 {
00106 SYS_powerupSequenceDone();
00107 mMSG_send(sysMsgQ, SYS_MSG_ID, SSTART2HISI, DONTCARE, SYS_FOREVER);
00108 continue;
00109 }
00110
00111 if( (!USB_isCablePlugged())&&(!SYS_isLowBattery()) )
00112 {
00113 if(FALSE == _autoResume())
00114 {
00115 SYS_autoffEnable();
00116 }
00117 }
00118 SYS_usbEnabled();
00119 SYS_powerupSequenceDone();
00120 continue;
00121 }
00122
00123 p_curstate = UI_getParentSFhdl(p_oldstate)(&msgIN);
00124 while(p_curstate != p_oldstate)
00125 {
00126 p_oldstate = p_curstate;
00127 _loadCurStateCode(p_curstate);
00128
00129 msgOUT.id = SYS_MSG_ID;
00130 msgOUT.d1 = SSTATE_START;
00131 // msgIN.d2 is carried over here.
00132 msgOUT.d2 = msgIN.d2;
00133
00134 p_curstate = UI_getParentSFhdl(p_oldstate)(&msgOUT);
00135 }
00136
00137 // Report to system the following message status.
00138 if( (SYS_MSG_ID == id)&&(SSTATE_END == d1) )
00139 {
00140 mMSG_send(sysMsgQ, SYS_MSG_ID, SSTATE_END_ACK, DONTCARE, SYS_FOREVER);
00141 }
00142
00143 UI_stackassert(UI_PARENT);
00144 }
00145 }
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1.3.9.1