56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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* Authors (alphabetical order)
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* - Bertrand Songis <bsongis@gmail.com>
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* - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
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* - Cameron Weeks <th9xer@gmail.com>
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* - Erez Raviv
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* - Jean-Pierre Parisy
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* - Karl Szmutny <shadow@privy.de>
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* - Michael Blandford
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* - Michal Hlavinka
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* - Pat Mackenzie
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* - Philip Moss
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* - Rob Thomson
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* - Romolo Manfredini <romolo.manfredini@gmail.com>
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* - Thomas Husterer
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*
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* open9x is based on code named
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* gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
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* er9x by Erez Raviv: http://code.google.com/p/er9x/,
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* and the original (and ongoing) project by
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* Thomas Husterer, th9x: http://code.google.com/p/th9x/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include "../open9x.h"
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void delaysInit(void)
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{
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// Timer13
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RCC->APB1ENR |= RCC_APB1ENR_TIM13EN; // Enable clock
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TIM13->PSC = (Peri1_frequency * Timer_mult) / 10000000 - 1; // 0.1uS
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TIM13->CCER = 0;
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TIM13->CCMR1 = 0;
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TIM13->CR1 = 0x02;
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TIM13->DIER = 0;
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}
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void delay_01us(uint16_t nb)
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{
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TIM13->EGR = 1;
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TIM13->CNT = 0;
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TIM13->CR1 = 0x03;
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while(TIM13->CNT < nb);
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TIM13->CR1 = 0x02;
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}
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