#include <stdint.h>
#include <semaphore.h>
+#define OLD_POS_NUM 50
+#define MAX_DUTY 170
+#define MAX_SPEED (7*OLD_POS_NUM)
+
+struct rpi_in;
struct rpi_state{
- sem_t thd_par_sem;
- uint8_t test;
- uint16_t pwm1, pwm2, pwm3;
- uint16_t t_pwm1, t_pwm2, t_pwm3;
- char commutate;
- int duty; /* duty cycle of pwm */
+ struct rpi_in* spi_dat; /* spi data */
+ sem_t thd_par_sem; /* data metual exlusion access */
+ uint8_t test; /* configuratin byte - pwm enabl. bits etc. */
+ uint32_t tf_count; /* number of transfer*/
+
uint16_t index_dist; /* distance to index position */
- unsigned char index_ok;
- uint32_t tf_count; /*number of transfer*/
+ unsigned char index_ok; /* we have actual index position */
+
+ uint16_t pwm1, pwm2, pwm3; /* pwm duty cycles*/
+ uint16_t t_pwm1, t_pwm2, t_pwm3;/* debug*/
+
+ int duty; /* duty cycle of pwm */
int desired_pos; /* desired position */
-}rps;
+ int old_pos[OLD_POS_NUM]; /* old positions */
+ int desired_spd; /* desired speed */
+ int speed;
+
+ char commutate; /* zapina prepocet duty na jednotlive pwm */
+ char pos_reg_ena; /* position regulation enable */
+ char spd_reg_ena; /* speed rugulation enable */
+};
#endif /*PMSM_STATE*/