FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/bsp/timer.h @ 1023:cd6002e3aefb
doc/Freerunner-Howto: apparently some people still use SHR, so mention it too
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
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date | Tue, 03 May 2016 13:48:39 +0000 |
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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7 unpublished work.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 : timer.h |
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12 |
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13 Description : timer.c header |
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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 : 1.3 |
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20 |
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21 Date and time : 07/23/98 16:25:53 |
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22 Previous delta : 07/23/98 16:25:52 |
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23 |
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24 SCCS file : /db/gsm_asp/db_ht96/dsp_0/gsw/rel_0/mcu_l1/release1.5/mod/emu/EMU_MCMP/eva3_drivers/source/SCCS/s.timer.h |
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25 |
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26 Sccs Id (SID) : '@(#) timer.h 1.3 07/23/98 16:25:53 ' |
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27 |
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28 |
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29 *****************************************************************************/ |
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30 |
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31 #include "../include/sys_types.h" |
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32 |
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33 #define TIMER_CNTL_REG MEM_TIMER_ADDR /* watchdog Control Timer register */ |
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34 |
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35 #define TIMER_ST 0x0080 |
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36 #define TIMER_AR 0x0100 |
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37 #define TIMER_PTV 0x0e00 |
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38 #define TIMER_CNTL_MASK 0x0f80 |
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39 #define TIMER_MODE_MASK 0x80ff |
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40 |
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41 |
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42 #define TIMER_LOAD_REG (MEM_TIMER_ADDR + 0x02) /* Timer load register */ |
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43 #define TIMER_READ_REG (MEM_TIMER_ADDR + 0x02) /* Timer read register */ |
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44 |
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45 |
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46 #define TIMER_MODE_REG (MEM_TIMER_ADDR + 0x04) /* Timer mode register */ |
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47 #define TIMER_WDOG 0x8000 /* watch dog */ |
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48 |
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49 #define START_STOP 1 /*to start or stop a timer */ |
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50 #define AR 0x0002 |
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51 #define PTV 0x001c |
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52 #define TIMER_CLK_EN 0x0020 |
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53 |
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54 |
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55 #define TIMER1_CNTL (MEM_TIMER1 + 0x00) |
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56 #define TIMER1_LOAD_TIM (MEM_TIMER1 + 0x02) |
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57 #define TIMER1_READ_TIM (MEM_TIMER1 + 0x04) |
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58 #define TIMER2_CNTL (MEM_TIMER2 + 0x00) |
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59 #define TIMER2_LOAD_TIM (MEM_TIMER2 + 0x02) |
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60 #define TIMER2_READ_TIM (MEM_TIMER2 + 0x04) |
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61 |
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62 |
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63 /*---------------------------------------------------------------/ |
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64 /* TIMER_START_STOP () */ |
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65 /*--------------------------------------------------------------*/ |
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66 /* Parameters : start or stop command */ |
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67 /* Return : none */ |
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68 /* Functionality : Start or Stop the timer */ |
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69 /*--------------------------------------------------------------*/ |
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70 #define TIMER_START_STOP(startStop) ((startStop) ? ((* (volatile SYS_UWORD16 *) TIMER_CNTL_REG) |= TIMER_ST) : \ |
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71 ((* (volatile SYS_UWORD16 *) TIMER_CNTL_REG) &= ~TIMER_ST)) |
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72 |
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73 |
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74 /* Prototype of the functions */ |
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76 void TM_ResetTimer (SYS_UWORD16 timerNum, SYS_UWORD16 countValue, |
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77 SYS_UWORD16 autoReload, SYS_UWORD16 clockScale); |
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78 void TM_StopTimer (int timerNum); |
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79 void TM_StartTimer (int timerNum); |
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80 SYS_UWORD16 TM_ReadTimer (int timerNum); |
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81 |
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82 void TM_DisableWatchdog(void); |
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83 void TM_EnableWatchdog(void); |
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84 void TM_ResetWatchdog(SYS_UWORD16 cnt); |
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85 void TM_EnableTimer (int timerNum); |
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86 void TM_DisableTimer (int timerNum); |
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87 |
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88 SYS_UWORD16 TIMER_Read (unsigned short); |
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89 void TIMER_WriteValue (SYS_UWORD16); |
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90 unsigned short TIMER_ReadValue (void); |
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91 |