FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_core/timer/timer1.c @ 221:5bf097aeaad7
LLS: when turning off all LEDs on boot, skip LED-C
Having LLS turn off LED-A and LED-B on boot is normally unnecessary
(they should already be off in Iota), but it is harmless, hence this
logic is kept for robustness. However, having LLS read-modify-write
the BCICTL2 register (to turn off LED-C) creates a potential race
condition with FCHG writes to this register, especially in the case
when baseband switch-on is caused by VCHG and charging is expected
to start right away. Furthermore, control of the charging LED itself
(on those hw targets that have it) is the responsibility of the FCHG
SWE, hence LLS should leave it alone.
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Mon, 26 Apr 2021 21:55:13 +0000 |
| parents | 4e78acac3d88 |
| children |
| rev | line source |
|---|---|
|
0
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1 /****************************************************************************** |
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2 TEXAS INSTRUMENTS INCORPORATED PROPRIETARY INFORMATION |
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3 |
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4 Property of Texas Instruments -- For Unrestricted Internal Use Only |
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5 Unauthorized reproduction and/or distribution is strictly prohibited. This |
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6 product is protected under copyright law and trade secret law as an |
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7 unpublished work. Created 1987, (C) Copyright 1997 Texas Instruments. All |
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8 rights reserved. |
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9 |
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10 |
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11 Filename : timer1.c |
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12 |
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13 Description : Set of useful functions for TIMER module test cases |
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14 |
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15 Project : drivers |
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16 |
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17 Author : pmonteil@tif.ti.com Patrice Monteil. |
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18 |
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19 Version number : 1.4 |
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20 |
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21 Date and time : 08/18/00 14:42:35 |
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22 |
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23 Previous delta : 06/30/00 11:40:43 |
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24 |
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25 SCCS file : /db/gsm_asp/db_ht96/dsp_0/gsw/rel_0/mcu_l1/release_gprs/RELEASE_GPRS/drivers1/common/SCCS/s.timer1.c |
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26 |
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27 Sccs Id (SID) : '@(#) timer1.c 1.4 08/18/00 14:42:35 ' |
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28 |
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29 |
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30 *****************************************************************************/ |
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31 |
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32 #include "l1sw.cfg" |
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33 |
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34 #if (OP_L1_STANDALONE == 0) |
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35 #include "main/sys_types.h" |
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36 #else |
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37 #include "sys_types.h" |
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38 #endif |
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39 #include "memif/mem.h" |
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40 #include "timer1.h" |
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41 |
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42 /*--------------------------------------------------------------*/ |
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43 /* Dtimer1_Get_cntlreg() */ |
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44 /*--------------------------------------------------------------*/ |
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45 /* Parameters : none */ |
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46 /* Return : none */ |
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47 /* Functionality : read one of the TIMER register */ |
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48 /*--------------------------------------------------------------*/ |
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49 |
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50 SYS_UWORD16 Dtimer1_Get_cntlreg(void) |
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51 { |
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52 volatile SYS_UWORD16 timerReg; |
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53 |
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54 timerReg = (( * (SYS_UWORD16 *) D_TIMER_CNTL) & D_TIMER_CNTL_MASK); |
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55 return(timerReg); |
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56 } |
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57 |
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58 |
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59 /*--------------------------------------------------------------*/ |
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60 /* Dtimer_Init_cntl() */ |
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61 /*--------------------------------------------------------------*/ |
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62 /* Parameters :start/stop,reload yes/no,pre scale,ext clk on/off*/ |
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63 /* Return : none */ |
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64 /* Functionality : initialize the timer start, autoreload, Ptv */ |
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65 /* and clock enable */ |
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66 /*--------------------------------------------------------------*/ |
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67 |
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68 void Dtimer1_Init_cntl (SYS_UWORD16 St, SYS_UWORD16 Reload, SYS_UWORD16 clockScale, SYS_UWORD16 clkon) |
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69 { |
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70 SYS_UWORD16 cntl = * (SYS_UWORD16 *) D_TIMER_CNTL; |
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71 |
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72 |
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73 cntl &= ~(D_TIMER_ST | D_TIMER_PTV); /* stop and reset values */ |
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74 |
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75 (Reload) ? (cntl |= D_TIMER_AR) : (cntl &= ~D_TIMER_AR); |
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76 |
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77 cntl |= (clockScale << 2 ); |
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78 |
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79 cntl |= ( clkon << 5 ); |
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80 |
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81 |
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82 * (SYS_UWORD16 *) D_TIMER_LOAD = St; |
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83 |
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84 * (SYS_UWORD16 *) D_TIMER_CNTL = cntl; |
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85 } |
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86 |
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87 /*--------------------------------------------------------------*/ |
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88 /* Dtimer1_AR() */ |
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89 /*--------------------------------------------------------------*/ |
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90 /* Parameters :start/stop,reload yes/no,pre scale,ext clk on/off*/ |
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91 /* Return : none */ |
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92 /* Functionality : set the AR bit Ar = 0 | 1 */ |
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93 /*--------------------------------------------------------------*/ |
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94 |
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95 void Dtimer1_AR(SYS_UWORD16 Ar) |
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96 { |
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97 SYS_UWORD16 cntl = * (SYS_UWORD16 *) D_TIMER_CNTL; |
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98 |
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99 cntl &= ~(D_TIMER_ST); /* stop the timer */ |
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100 |
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101 cntl &= ~(D_TIMER_AR); |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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102 |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
103 cntl |= ( Ar << 1 ); |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
104 |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
105 * (SYS_UWORD16 *) D_TIMER_CNTL = cntl; |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
106 } |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
107 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
108 /*--------------------------------------------------------------*/ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
109 /* Dtimer1_PTV() */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
110 /*--------------------------------------------------------------*/ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
111 /* Parameters : pre scale */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
112 /* Return : none */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
113 /* Functionality : set the Ptv bits Ptv = 0 => 7 */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
114 /*--------------------------------------------------------------*/ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
115 |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
116 void Dtimer1_PTV(SYS_UWORD16 Ptv) |
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4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
117 { |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
118 SYS_UWORD16 cntl = * (SYS_UWORD16 *) D_TIMER_CNTL; |
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4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
119 |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
120 cntl &= ~(D_TIMER_ST); /* stop the timer */ |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
121 |
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4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
122 cntl &= ~(D_TIMER_PTV); /* Ptv[4:0] set to 0 */ |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
123 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
124 cntl |= ( Ptv << 2 ); |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
125 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
126 * (SYS_UWORD16 *) D_TIMER_CNTL = cntl; |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
127 } |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
128 |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
129 /*--------------------------------------------------------------*/ |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
130 /* Dtimer1_Clken() */ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
131 /*--------------------------------------------------------------*/ |
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4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
132 /* Parameters : ext clk on/off */ |
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4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
133 /* Return : none */ |
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4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
134 /* Functionality : set the clock_enable bit En = 0 | 1 */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
135 /*--------------------------------------------------------------*/ |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
136 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
137 void Dtimer1_Clken(SYS_UWORD16 En) |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
138 { |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
139 SYS_UWORD16 cntl = * (SYS_UWORD16 *) D_TIMER_CNTL; |
|
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
140 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
141 cntl &= ( ~D_TIMER_CLK_EN); |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
142 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
143 cntl |= ( En << 5 ); |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
144 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
145 * (SYS_UWORD16 *) D_TIMER_CNTL = cntl; |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
146 } |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
147 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
148 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
149 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
150 /*--------------------------------------------------------------*/ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
151 /* Dtimer_Start() */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
152 /*--------------------------------------------------------------*/ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
153 /* Parameters : on/off */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
154 /* Return : none */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
155 /* Functionality : Start or stop the timer */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
156 /*--------------------------------------------------------------*/ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
157 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
158 void Dtimer1_Start (SYS_UWORD16 startStop) |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
159 { |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
160 (startStop == D_TIMER_ST) ? |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
161 ((* (SYS_UWORD16 *) D_TIMER_CNTL) |= D_TIMER_ST) : /* condition vrai */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
162 ((* (SYS_UWORD16 *) D_TIMER_CNTL) &= ~D_TIMER_ST); /* condition fausse */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
163 } |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
164 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
165 /*--------------------------------------------------------------*/ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
166 /* Dtimer_ReadValue() */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
167 /*--------------------------------------------------------------*/ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
168 /* Parameters : on/off */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
169 /* Return : none */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
170 /* Functionality : Read timer value */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
171 /*--------------------------------------------------------------*/ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
172 SYS_UWORD16 Dtimer1_ReadValue (void) |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
173 { |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
174 return(* (SYS_UWORD16 *) D_TIMER_READ); |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
175 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
176 } |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
177 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
178 /*--------------------------------------------------------------*/ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
179 /* Parameters : on/off */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
180 /* Return : none */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
181 /* Functionality : Write timer value */ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
182 /*--------------------------------------------------------------*/ |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
183 void Dtimer1_WriteValue (SYS_UWORD16 value) |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
184 { |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
185 (* (SYS_UWORD16 *) D_TIMER_LOAD) = value; |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
186 |
|
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
187 } |
