Revision 83
Revision 83
| timer_config.c | ||
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#include <xc.h> |
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#include "timer_config.h" |
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/** |
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* \brief This function enables timer passed by argument. |
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* |
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* \param timer number of the timer to turn on. |
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* |
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* \return 0 on success |
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* \return -1 (minus one) if has invalid argument |
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*/ |
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int timer_enable(int timer) |
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{
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if(timer < 2 || timer > 5) |
| ... | ... | |
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return 0; |
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} |
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/** |
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* \brief This function disables timer passed by argument. |
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* |
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* \param timer number of the timer to turn off. |
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*/ |
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int timer_disable(int timer) |
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{
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if(timer < 2 || timer > 5) |
| ... | ... | |
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return 0; |
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} |
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/** |
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* \brief Set frequency of the timer passed by argument. |
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* The frequency needs to be between a minimum frequency (MIN_FREQ) and Peripheral Bus Clock Frequency(PBCLK). |
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* |
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* \param timer number of the timer |
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* \param freq frequency of the timer |
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* |
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* \return 0 on success |
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* \return -1 (minus one) if has invalid argument |
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*/ |
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int set_timer_freq(int timer,unsigned int freq) |
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{
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const unsigned int prescaler_values[] = {1, 2, 4, 8, 16, 32, 64, 256};
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| ... | ... | |
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return 0; |
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} |
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/** |
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* \brief Read flag status of the timer |
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* |
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* \param timer number of the timer |
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* |
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* \return <tt> 0 (zero)</tt>, timer has not finished yet |
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* \return <tt> 1 (one)</tt>, timer has finished |
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* \return <tt> -1 (minus one)</tt>, number of the timer is invalid |
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*/ |
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int read_timer_IntFlag(int timer) |
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{
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if(timer < 2 || timer > 5) |
| ... | ... | |
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return 0; |
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} |
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/** |
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* \brief Reset flag of the timer |
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* |
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* \param timer number of the timer |
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* \return <tt> -1 (minus one)</tt>, some argument is invalid |
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*/ |
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int reset_timer_IntFlag(int timer) |
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{
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if(timer < 2 || timer > 5) |
| ... | ... | |
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return 0; |
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} |
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/** |
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* \brief Set interrupt of a specificic timer passed by argument. |
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* The user must determine the priority of interrupt service routine between 0(zero) and 7(seven). |
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* |
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* \param enable enable/disable interrupt of the timer |
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* \param priority set the priority of the interrupt service routine |
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* \param timer number of the timer |
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* |
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* \return <tt>0 (zero)</tt>, on success |
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* \return <tt> -1 (minus one) </tt>, some argument is invalid |
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*/ |
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int set_timer_Int(int timer, int enable, int priority) |
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{
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if(priority < 0 || priority > 7 || enable < 0 || enable > 1 || timer < 1 || timer > 5) |
| ... | ... | |
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return 0; |
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} |
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/** |
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* \brief Set all Interrupts. |
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* This function allows the microcontroller to run all types of interrupts. |
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* |
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* \param enable enable/disable interrupt of the timer |
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* |
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* \return <tt> 0 (zero)</tt>, on success |
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* \return <tt> -1 (minus one) </tt>, some argument is invalid |
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*/ |
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int set_ALL_Int(int enable){
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if(enable < 0 || enable > 1) |
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