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Revision 17

Added by Diogo Miguel Ferreira Rodrigues about 5 years ago

replaced hardcoded value by MACRO

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i8254.h
44 44 
#define TIMER_RATE_GEN BIT(2)            /**< @brief Mode 2: rate generator */
45 45 
#define TIMER_MODE_MASK 0x0E             /**< @brief Mask for mode */
46 46 
#define TIMER_MODE_POS  1                /**< @brief Position of smallest bit from mode */
47 
#define TIMER_MODE_2ALT 0x6              /**< @brief Alternative notation for mode 2 */
48 
#define TIMER_MODE_3ALT 0x7              /**< @brief Alternative notation for mode 3 */
47 49 
#define TIMER_MODE_RED2 0x03             /**< @brief Reduce 3-bit mode to 2-bit mode */
48 50 

  		




  
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/* Counting mode: bit 0 */


  		




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#define TIMER_BCD 0x01 /**< @brief Count in BCD */


  		












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