xk_1               46 tools/thermal/tmon/pid.c static double xk_1, xk_2; /* input temperature x[k-#] */
xk_1               76 tools/thermal/tmon/pid.c 	xk_1 = 0.0;
xk_1              101 tools/thermal/tmon/pid.c 	p_term = -p_param.kp * (xk - xk_1);
xk_1              103 tools/thermal/tmon/pid.c 	d_term = -p_param.kp * p_param.kd * (xk - 2 * xk_1 + xk_2) / p_param.ts;
xk_1              107 tools/thermal/tmon/pid.c 	xk_1 = xk;
xk_1              108 tools/thermal/tmon/pid.c 	xk_2 = xk_1;