beremiz: svghmi/svghmi.c@887aba5ef178 (annotated)

2765 887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	1	#include <pthread.h>
2764 b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	2	#include "iec_types_all.h"
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	3	#include "POUS.h"
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	4	#include "config.h"
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	5	#include "beremiz.h"
2750 2694170cd88e intermediate commit, work in progress Edouard Tisserant parents: diff changeset	6
2765 887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	7	#define HMI_BUFFER_SIZE %(buffer_size)d
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	8
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	9	/* PLC reads from that buffer */
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	10	static char rbuf[HMI_BUFFER_SIZE];
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	11
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	12	/* PLC writes to that buffer */
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	13	static char wbuf[HMI_BUFFER_SIZE];
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	14
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	15	static pthread_mutex_t wbuf_mutex = PTHREAD_MUTEX_INITIALIZER;
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	16	static pthread_mutex_t rbuf_mutex = PTHREAD_MUTEX_INITIALIZER;
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	17
2764 b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	18	%(extern_variables_declarations)s
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	19
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	20	typedef const struct {
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	21	void *ptr;
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	22	__IEC_types_enum type;
2765 887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	23	uint32_t buf_index;
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	24	uint32_t flags;
2764 b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	25	} hmi_tree_item_t;
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	26
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	27	static hmi_tree_item_t hmi_tree_item[] = {
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	28	%(variable_decl_array)s
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	29	};
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	30
2765 887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	31	typedef void(hmi_tree_iterator)(hmi_tree_item_t);
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	32	void traverse_hmi_tree(hmi_tree_iterator fp)
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	33	{
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	34	unsigned int i;
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	35	for(i = 0; i < sizeof(hmi_tree_item)/sizeof(hmi_tree_item_t); i++){
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	36	hmi_tree_item_t *dsc = &hmi_tree_item[i];
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	37	if(dsc->type != UNKNOWN_ENUM)
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	38	(*fp)(dsc);
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	39	}
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	40	}
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	41
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	42	void read_iterator(hmi_tree_item_t *dsc){
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	43	/* todo */
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	44	}
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	45
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	46	void write_iterator(hmi_tree_item_t *dsc){
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	47	/* todo */
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	48	}
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	49
2764 b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	50	int __init_svghmi()
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	51	{
2765 887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	52	bzero(rbuf,sizeof(rbuf));
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	53	bzero(wbuf,sizeof(wbuf));
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	54
2764 b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	55	return 0;
2750 2694170cd88e intermediate commit, work in progress Edouard Tisserant parents: diff changeset	56	}
2764 b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	57
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	58	void __cleanup_svghmi()
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	59	{
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	60	}
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	61
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	62	void __retrieve_svghmi()
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	63	{
2765 887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	64	if(!pthread_mutex_lock(&rbuf_mutex)){
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	65	pthread_mutex_unlock(&rbuf_mutex);
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	66	}
2764 b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	67	}
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	68
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	69	void __publish_svghmi()
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	70	{
2765 887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	71	if(!pthread_mutex_lock(&wbuf_mutex)){
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	72	pthread_mutex_unlock(&wbuf_mutex);
887aba5ef178 SVGHMI: svghmi.c now has mutex, iterator, and read/write buffer. Edouard Tisserant parents: 2764 diff changeset	73	}
2764 b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	74	}
b75cc2cf4e50 SVGHMI: draft for svghmi.c. It has all PLC variables pointed in HMI tree in an array. Edouard Tisserant parents: 2754 diff changeset	75

author	Edouard Tisserant
	Fri, 23 Aug 2019 13:01:37 +0200
branch	svghmi
changeset 2765	887aba5ef178
parent 2764	b75cc2cf4e50
child 2766	3f3b1b8ccba4
permissions	-rw-r--r--