UCLA IEEE
Code for an autonomous plane I'm building. Includes process scheduling, process communication, and hardware sensor interfacing (via I2C). NOTE: currently in development, source code will be updated frequently.
Diff: control.h
- Revision:
- 4:44a5b1e8fd27
- Parent:
- 2:452dd766d212
--- a/control.h Fri Nov 01 01:23:04 2013 +0000
+++ b/control.h Sat Nov 02 08:47:14 2013 +0000
@@ -1,15 +1,13 @@
#ifndef CONTROL_H
#define CONTROL_H
-void schedule();
-void init();
+#define OUTPUT_SIZE 512
+#define MAX_SID_LEN 32
-typedef struct
-{
- unsigned int status;
- unsigned int block_pid;
- void (*start)(void);
-} process;
+char* get_output(int);
+void init();
+void schedule();
+int schedule_proc(char *sid, int (*funcptr)(int));
typedef enum
{
@@ -19,4 +17,16 @@
EMPTY
} proc_stat;
+typedef struct
+{
+ // process status
+ unsigned int status;
+ // if status == BLOCKED, wait till block_pid's status is ZOMBIE
+ unsigned int block_pid;
+ // function. each "process" is a function with a number of properties and storage space
+ int (*start)(int);
+ char sid[MAX_SID_LEN];
+ char output[OUTPUT_SIZE];
+} process;
+
#endif //CONTROL_H
\ No newline at end of file