FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/nucleus/demo/tmcal.c @ 410:81d387690063
Intel flash: clear SR before programming
| author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> | 
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| date | Tue, 17 Jun 2014 03:40:49 +0000 | 
| parents | afceeeb2cba1 | 
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| rev | line source | 
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| 79 
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changeset | 1 /* | 
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changeset | 2 * FreeNucleus port by Spacefalcon the Outlaw | 
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changeset | 3 * | 
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changeset | 4 * This module implements the INT_Timer_Initialize() function | 
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changeset | 5 * for the proof-of-concept Calypso port. | 
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changeset | 6 * | 
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changeset | 7 * TIMER2 configuration is based on that used by OsmocomBB. | 
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changeset | 8 */ | 
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changeset | 9 | 
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changeset | 10 #include "calirq.h" | 
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changeset | 11 #include "caltimer.h" | 
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changeset | 12 | 
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changeset | 13 void | 
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changeset | 14 INT_Timer_Initialize() | 
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changeset | 15 { | 
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changeset | 16 /* program the timer */ | 
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changeset | 17 TIMER2_REGS.cntl = CNTL_CLOCK_ENABLE; | 
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changeset | 18 TIMER2_REGS.load = 4062; | 
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changeset | 19 TIMER2_REGS.cntl = CNTL_CLOCK_ENABLE | CNTL_AUTO_RELOAD | CNTL_START; | 
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changeset | 20 /* now let it interrupt */ | 
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changeset | 21 INTH_REGS.ilr_irq[IRQ_TIMER2] = 0x7E; | 
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changeset | 22 INTH_REGS.mask_it_reg1 &= ~(1 << IRQ_TIMER2); | 
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changeset | 23 } | 
