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Cleanup packet initialisers #1

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Cleanup packet initialisers #1

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52 changes: 20 additions & 32 deletions lib/switches/2272.c
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Original file line number Diff line number Diff line change
Expand Up @@ -20,49 +20,37 @@
//

#include <string.h>
#include <stdio.h>

#include "2272.h"
#define WORD_SIZE 6

char* _2272_convert(char* code) {
static int _2272_ctrl_pkg(struct packet *packet, const char* code, const char *suffix) {
int i;
for(i=0;code[i]!='\0';i++) {
switch(code[i]) {
case '0':
memcpy(buf+i*WORD_SIZE, "100110", WORD_SIZE); // 0 = 100 110 = dip-switch is down
break;
case '1':
memcpy(buf+i*WORD_SIZE, "100100", WORD_SIZE); // 1 = 100 100 = dip-switch is up
break;
default:
printf("BUG!\n");
}
}
return (char *)&buf;
}
memset(packet, 0, sizeof(*packet));
packet->duration = 500 - SPI_TRANSFER_TIME;
packet->count = 10;

struct packet _2272_ctrl_pkg(char* code) {
char data[DATA_MAX];
memcpy(data, _2272_convert(code), WORD_SIZE*10);
data[WORD_SIZE*10] = '\0';
struct packet pkg = {
.duration = 500 - SPI_TRANSFER_TIME,
.count = 10,
};
strcpy(pkg.data, data);
return pkg;
for (i=0;i<6;++i)
if ((code[i] & 0xfe) != '0' )
return -1;
if (code[7])
return -1;

snprintf(packet.data, DATA_MAX, "1001%c01001%c01001%c01001%c01001%c01001%c0%s",
code[0]^1,code[1]^1,code[2]^1,code[3]^1,code[5]^1,code[6]^1, suffix);
return 0;
}

struct packet switch_2272_on(char* code) {
//TODO: check length of code
struct packet pkg = _2272_ctrl_pkg(code);
memcpy(pkg.data+10*WORD_SIZE, "100100100110100", 15); // on => 100 100 100 110 + 100 SYNC
struct packet pkg;
if (_2272_ctrl_pkg(&pkg, code, "100100100110100")) // on => 100 100 100 110 + 100 SYNC
printf("BUG!\n");
return pkg;
}

struct packet switch_2272_off(char* code) {
//TODO: check length of code
struct packet pkg = _2272_ctrl_pkg(code);
memcpy(pkg.data+10*WORD_SIZE, "100110100100100", 15); // off => 100 110 100 100 + 100 SYNC
struct packet pkg;
if (_2272_ctrl_pkg(&pkg, code, "100110100100100")) // off => 100 110 100 100 + 100 SYNC
printf("BUG!\n");
return pkg;
}