aboutsummaryrefslogtreecommitdiff
path: root/apps/systemlib/pid/pid.c
diff options
context:
space:
mode:
Diffstat (limited to 'apps/systemlib/pid/pid.c')
-rw-r--r--apps/systemlib/pid/pid.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/apps/systemlib/pid/pid.c b/apps/systemlib/pid/pid.c
index a24657a41..807373c15 100644
--- a/apps/systemlib/pid/pid.c
+++ b/apps/systemlib/pid/pid.c
@@ -41,7 +41,7 @@
#include "pid.h"
-void pid_init(PID_t *pid, float kp, float ki, float kd, float intmax,
+__EXPORT void pid_init(PID_t *pid, float kp, float ki, float kd, float intmax,
uint8_t mode, uint8_t plot_i)
{
pid->kp = kp;
@@ -57,7 +57,7 @@ void pid_init(PID_t *pid, float kp, float ki, float kd, float intmax,
pid->error_previous = 0;
pid->integral = 0;
}
-void pid_set_parameters(PID_t *pid, float kp, float ki, float kd, float intmax)
+__EXPORT void pid_set_parameters(PID_t *pid, float kp, float ki, float kd, float intmax)
{
pid->kp = kp;
pid->ki = ki;
@@ -84,7 +84,7 @@ void pid_set_parameters(PID_t *pid, float kp, float ki, float kd, float intmax)
* @param dt
* @return
*/
-float pid_calculate(PID_t *pid, float sp, float val, float val_dot, float dt)
+__EXPORT float pid_calculate(PID_t *pid, float sp, float val, float val_dot, float dt)
{
/* error = setpoint - actual_position
integral = integral + (error*dt)