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arcade: move dip settings to mra.

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This commit is contained in:
sorgelig
2020-01-02 23:50:46 +08:00
parent 3cdfbd0b64
commit 8a85dc8d78
3 changed files with 356 additions and 19 deletions
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171
support/arcade/romutils.cpp
View File

@@ -13,6 +13,7 @@
#include "../../lib/md5/md5.h"
#include "buffer.h"
#include "romutils.h"
#define kBigTextSize 1024
struct arc_struct {
@@ -29,6 +30,7 @@ struct arc_struct {
int insiderom;
int patchaddr;
int validrom0;
int insidesw;
buffer_data *data;
struct MD5Context context;
};
@@ -37,6 +39,45 @@ static char arcade_error_msg[kBigTextSize] = {};
static char arcade_root[kBigTextSize];
static char mame_root[kBigTextSize];
static sw_struct switches = {};
sw_struct *arcade_sw()
{
return &switches;
}
void arcade_sw_send()
{
if (switches.dip_num)
{
user_io_set_index(254);
user_io_set_download(1);
user_io_file_tx_write((uint8_t*)&switches.dip_cur, sizeof(switches.dip_cur));
user_io_set_download(0);
}
}
void arcade_sw_save()
{
if (switches.dip_saved != switches.dip_cur)
{
char path[256] = CONFIG_DIR"/dips/";
FileCreatePath(path);
strcat(path, switches.name);
if (FileSave(path, &switches.dip_cur, sizeof(switches.dip_cur)))
{
switches.dip_saved = switches.dip_cur;
}
}
}
void arcade_sw_load()
{
char path[256] = "dips/";
strcat(path, switches.name);
FileLoadConfig(path, &switches.dip_cur, sizeof(switches.dip_cur));
}
static void set_arcade_root(const char *path)
{
strcpy(arcade_root, path);
@@ -213,13 +254,13 @@ static void file_finish(int send)
unsigned char* hexstr_to_char(const char* hexstr, size_t *out_len)
{
size_t len = strlen(hexstr);
unsigned char* chrs = (unsigned char*)malloc((len + 1) * sizeof(*chrs));
unsigned char* chrs = (unsigned char*)malloc(len + 1);
int dest = 0;
// point to the beginning of the array
const char *ptr = hexstr;
while (*ptr) {
// check to see if we have a space
while (*ptr == '\n' || *ptr == '\r' || *ptr == ' ' || *ptr == '\t' || *ptr == 9 /*horiz tab*/) ptr++;
while (*ptr == '\n' || *ptr == '\r' || *ptr == ' ' || *ptr == ',' || *ptr == '\t' || *ptr == 9 /*horiz tab*/) ptr++;
if (*ptr == 0) break;
// pull two characters off
@@ -256,6 +297,7 @@ static int xml_send_rom(XMLEvent evt, const XMLNode* node, SXML_CHAR* text, cons
{
case XML_EVENT_START_DOC:
arc_info->insiderom = 0;
arc_info->insidesw = 0;
break;
case XML_EVENT_START_NODE:
@@ -279,6 +321,15 @@ static int xml_send_rom(XMLEvent evt, const XMLNode* node, SXML_CHAR* text, cons
MD5Init(&arc_info->context);
}
if (!strcasecmp(node->tag, "switches"))
{
arc_info->insidesw = 1;
switches.dip_cur = 0;
switches.dip_def = 0;
switches.dip_num = 0;
memset(&switches.dip, 0, sizeof(switches.dip));
}
// for each part tag, we clear the partzipname since it is optional and may not appear in the part tag
if (!strcasecmp(node->tag, "part"))
arc_info->partzipname[0] = 0;
@@ -335,6 +386,87 @@ static int xml_send_rom(XMLEvent evt, const XMLNode* node, SXML_CHAR* text, cons
arc_info->patchaddr = strtoul(node->attributes[i].value, NULL, 0);
}
}
if (arc_info->insidesw)
{
if (!strcasecmp(node->tag, "switches"))
{
if (!strcasecmp(node->attributes[i].name, "default"))
{
size_t len = 0;
unsigned char* binary = hexstr_to_char(node->attributes[i].value, &len);
for (size_t i = 0; i < len; i++) switches.dip_def |= binary[i] << (i * 8);
free(binary);
}
}
if (!strcasecmp(node->tag, "dip"))
{
if (!strcasecmp(node->attributes[i].name, "name"))
{
snprintf(switches.dip[switches.dip_num].name, sizeof(switches.dip[switches.dip_num].name), node->attributes[i].value);
}
if (!strcasecmp(node->attributes[i].name, "bits"))
{
int b = 0, e = 0;
int num = sscanf(node->attributes[i].value, "%d,%d", &b, &e);
if (num <= 0 || b < 0 || b > 63 || e < 0 || e > 63 || (num == 2 && e < b))
{
printf("Invalid bits field: ""%s"" (%d, %d, %d)\n", node->attributes[i].value, num, b, e);
}
else
{
uint64_t mask = 1;
if (num == 1) e = b;
switches.dip[switches.dip_num].start = b;
for (int i = 0; i < (e - b); i++) mask = (mask << 1) | 1;
switches.dip[switches.dip_num].mask = mask << b;
switches.dip[switches.dip_num].size = e - b + 1;
}
}
if (!strcasecmp(node->attributes[i].name, "ids"))
{
int n = 0;
char *val = node->attributes[i].value;
while (*val && n < 32)
{
char *p = strchr(val, ',');
size_t len = p ? p - val : strlen(val);
size_t sz = len + 1;
if (sz > sizeof(switches.dip[0].id[0])) sz = sizeof(switches.dip[0].id[0]);
snprintf(switches.dip[switches.dip_num].id[n], sz, val);
val += len;
if (*val == ',') val++;
n++;
}
switches.dip[switches.dip_num].num = n;
}
if (!strcasecmp(node->attributes[i].name, "values"))
{
int n = 0;
char *val = node->attributes[i].value;
while (*val && n < 32)
{
char *endp = 0;
uint64_t v = strtoul(val, &endp, 0);
if (endp <= val)
{
printf("Invalid values field: ""%s""\n", node->attributes[i].value);
break;
}
switches.dip[switches.dip_num].val[n] = v;
val = endp;
while (*val && (*val == ' ' || *val == ',')) val++;
n++;
}
switches.dip[switches.dip_num].has_val = 1;
}
}
}
}
/* at the beginning of each rom - tell the user_io to start a new message */
@@ -480,6 +612,22 @@ static int xml_send_rom(XMLEvent evt, const XMLNode* node, SXML_CHAR* text, cons
free(binary);
}
}
if (!strcasecmp(node->tag, "dip"))
{
int n = switches.dip_num;
for (int i = 0; i < switches.dip[n].num; i++)
{
switches.dip[n].val[i] = ((switches.dip[n].has_val) ? switches.dip[n].val[i] : i) << switches.dip[n].start;
}
if (switches.dip_num < 63) switches.dip_num++;
}
if (!strcasecmp(node->tag, "switches"))
{
arc_info->insidesw = 0;
}
break;
case XML_EVENT_ERROR:
@@ -530,8 +678,22 @@ static int xml_scan_rbf(XMLEvent evt, const XMLNode* node, SXML_CHAR* text, cons
return true;
}
static int arcade_type = 0;
int is_arcade()
{
return arcade_type;
}
int arcade_send_rom(const char *xml)
{
arcade_type = 1;
const char *p = strrchr(xml, '/');
p = p ? p + 1 : xml;
snprintf(switches.name, sizeof(switches.name), p);
char *ext = strcasestr(switches.name, ".mra");
if (ext) strcpy(ext, ".dip");
SAX_Callbacks sax;
SAX_Callbacks_init(&sax);
@@ -553,6 +715,11 @@ int arcade_send_rom(const char *xml)
printf("arcade_send_rom: pretty error: [%s]\n", arcade_error_msg);
}
buffer_destroy(arc_info.data);
switches.dip_cur = switches.dip_def;
arcade_sw_load();
switches.dip_saved = switches.dip_cur;
arcade_sw_send();
return 0;
}

28
support/arcade/romutils.h
View File

@@ -4,5 +4,33 @@
int arcade_send_rom(const char *xml);
int arcade_load(const char *xml);
void arcade_check_error();
int is_arcade();
struct dip_struct
{
int start;
int size;
int num;
int has_val;
uint64_t mask;
char name[32];
char id[32][32];
uint64_t val[32];
};
struct sw_struct
{
char name[1024];
int dip_num;
uint64_t dip_def;
uint64_t dip_cur;
uint64_t dip_saved;
dip_struct dip[64];
};
sw_struct *arcade_sw();
void arcade_sw_send();
void arcade_sw_save();
void arcade_sw_load();
#endif