Bryce Williams
PID Motor Position Control using ESP8266 WiFi Module, US Digital E4P-100-079, LMD18200 H-Bridge Break Out, and HN-GH12-1634T 30:1 200RPM Motor
Dependencies: 4DGL-uLCD-SE PID QEI SDFileSystem mbed ESP8266_pid_mtrPos_webserver_SDcard_v2
Dependents: ESP8266_pid_mtrPos_webserver_SDcard_v2
Diff: main.cpp
- Revision:
- 10:10e747c23f6f
- Parent:
- 9:ea167d8bdb4c
--- a/main.cpp Fri Nov 27 15:26:42 2015 +0000
+++ b/main.cpp Sat Nov 28 03:15:18 2015 +0000
@@ -213,10 +213,10 @@
*/
// printf("\r\n*************USER INPUT**********************************\r\n");
parse_input(buff, &setpoint, &kp, &ki, &kd);
- setpoint = clip(setpoint, -999.99, 999.99);
- kp = clip(kp, 0.00, 999.99);
- ki = clip(ki, 0.00, 999.99);
- kd = clip(kd, 0.00, 999.99);
+ setpoint = clip(setpoint, -999.99, 999.99); // -999.99 is max size that can be updated to webpage, i.e. field is 7 digits (see html)
+ kp = clip(kp, 0.00, 999.99); // 999.99 is max size that can be updated to webpage, i.e. field is 6 digits (see html)
+ ki = clip(ki, 0.00, 999.99); // 999.99 is max size that can be updated to webpage, i.e. field is 6 digits (see html)
+ kd = clip(kd, 0.00, 999.99); // 999.99 is max size that can be updated to webpage, i.e. field is 6 digits (see html)
// printf("User Entered: \nSetpoint: %7.2f\nKp: %6.2f\nKi: %6.2f\nKd: %6.2f\n", setpoint, kp, ki, kd);
pid.set_parameters(kp, ki, kd, Ts_init); // Updata PID params
// printf("Updated to Kp: %1.2f Ki: %1.2f Kd: %1.2f Ts: %1.2f\r\n",