FreeCalypso > hg > fc-tourmaline
annotate src/gpf/osl/os_evt.c @ 214:adfdbcd360fd
backlight evolution: API between Condat driver and MFW
With this change, the API between the Condat backlight driver
and its user in MFW now carries more abstract backlight state codes
(fully off, fully on, in call, charging boot mode) instead of
0-255 levels. This change is needed in order to more properly support
different hardware targets with different capabilities and approaches
in terms of backlight handling.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 23 Apr 2021 23:52:02 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 /* |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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2 * This C module is a reconstruction based on the disassembly of |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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3 * os_evt.obj in frame_na7_db_fl.lib from the Leonardo package. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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4 */ |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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5 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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6 /* set of included headers from COFF symtab: */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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7 #include <stdio.h> |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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8 #include <string.h> |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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9 #include "gpfconf.h" /* FreeCalypso addition */ |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 #include "../../nucleus/nucleus.h" |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 #include "typedefs.h" |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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12 #include "os.h" |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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13 #include "gdi.h" |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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14 #include "os_types.h" |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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15 #include "os_glob.h" |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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16 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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17 extern T_OS_EVTGRP_TABLE_ENTRY EvtGrpTable[]; |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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18 |
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19 GLOBAL LONG |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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20 os_SetEvents(OS_HANDLE evt_grp_handle, unsigned event_flags) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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21 { |
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22 if (!EvtGrpTable[evt_grp_handle].Name[0]) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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23 return(OS_ERROR); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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24 if (NU_Set_Events(&EvtGrpTable[evt_grp_handle].EvtGrp, event_flags, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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25 NU_OR) == NU_SUCCESS) |
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26 return(OS_OK); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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27 else |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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28 return(OS_ERROR); |
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parents:
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29 } |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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30 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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31 GLOBAL LONG |
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Mychaela Falconia <falcon@freecalypso.org>
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32 os_RetrieveEvents(OS_HANDLE evt_grp_handle, unsigned event_flags, char option, |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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33 unsigned *retrieved_events, unsigned suspend) |
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parents:
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34 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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35 if (!EvtGrpTable[evt_grp_handle].Name[0]) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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36 return(OS_ERROR); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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37 if (NU_Retrieve_Events(&EvtGrpTable[evt_grp_handle].EvtGrp, |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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38 event_flags, option, retrieved_events, suspend) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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39 == NU_SUCCESS) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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40 return(OS_OK); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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41 else |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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42 return(OS_ERROR); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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43 } |
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parents:
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44 |
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45 GLOBAL LONG |
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Mychaela Falconia <falcon@freecalypso.org>
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46 os_GetEventGroupHandle(char *evt_grp_name, OS_HANDLE *evt_grp_handle) |
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47 { |
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48 int idx; |
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49 |
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50 for (idx = 0; idx <= MaxEventGroups; idx++) { |
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51 if (!EvtGrpTable[idx].Name[0]) |
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Mychaela Falconia <falcon@freecalypso.org>
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52 break; |
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53 if (!strncmp(EvtGrpTable[idx].Name, evt_grp_name, |
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Mychaela Falconia <falcon@freecalypso.org>
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54 RESOURCE_NAMELEN)) |
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55 break; |
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parents:
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56 } |
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57 if (idx > MaxEventGroups || !EvtGrpTable[idx].Name[0]) { |
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58 *evt_grp_handle = -1; |
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59 return(OS_ERROR); |
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60 } |
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61 *evt_grp_handle = idx; |
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62 return(OS_OK); |
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63 } |
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64 |
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65 GLOBAL LONG |
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66 os_EventGroupInformation(OS_HANDLE evt_grp_handle, char *Name, |
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67 unsigned *mask_evt, unsigned *tasks_waiting, |
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68 OS_HANDLE *first_task) |
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69 { |
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70 if (!EvtGrpTable[evt_grp_handle].Name[0]) |
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71 return(OS_ERROR); |
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72 if (NU_Event_Group_Information(&EvtGrpTable[evt_grp_handle].EvtGrp, |
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73 Name, mask_evt, tasks_waiting, |
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74 first_task) == NU_SUCCESS) |
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75 return(OS_OK); |
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76 else |
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77 return(OS_ERROR); |
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78 } |