From: notaz Date: Tue, 10 Mar 2009 12:41:53 +0000 (+0000) Subject: filename getter X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb4ee110c82e4fe26c69e1f6e540e82f2d9af127;p=megadrive.git filename getter --- diff --git a/mx/linux/main.c b/mx/linux/main.c index 6b95bc0..e630e77 100644 --- a/mx/linux/main.c +++ b/mx/linux/main.c @@ -21,10 +21,16 @@ static const struct { /*****************************************************************************/ -#define CMD_ATM_READY 0x22 +#define CMD_ATM_READY 0x22 +#define CMD_SEC_GET_NAME 'G' /* read filename */ -#define CTL_DATA_BUS 0x55 /* refers to data bus controller */ -#define CTL_ADDR_BUS 0xAA /* .. address bus .. */ +/* bus controllers */ +#define CTL_DATA_BUS 0x55 +#define CTL_ADDR_BUS 0xAA + +#define FILENAME_ROM0 0 +#define FILENAME_ROM1 1 +#define FILENAME_RAM 2 typedef struct { u8 magic[4]; @@ -42,7 +48,7 @@ typedef struct { u8 num_pages; } rom_rw; struct { - u8 position; + u8 which; } filename; struct { u8 times_cmd; @@ -67,7 +73,7 @@ static void prepare_cmd(dev_cmd_t *dev_cmd, u8 cmd) memset(dev_cmd, 0, sizeof(*dev_cmd)); memcpy(dev_cmd->magic, "USBC", 4); - dev_cmd->magic2 = 0x67; /* "MySCSICommand" */ + dev_cmd->magic2 = 0x67; /* MySCSICommand, EXCOMMAND */ dev_cmd->mx_cmd = cmd; } @@ -95,6 +101,58 @@ static int read_response(struct usb_dev_handle *dev, void *buff, int size) return ret; } +static int read_info(struct usb_dev_handle *device, u8 ctl_id) +{ + dev_cmd_t cmd; + dev_info_t info; + int ret; + + prepare_cmd(&cmd, CMD_ATM_READY); + cmd.dev_info.which_device = ctl_id; + memset(&info, 0, sizeof(info)); + + ret = write_cmd(device, &cmd); + if (ret < 0) + return ret; + + ret = read_response(device, &info, sizeof(info)); + if (ret < 0) + return ret; + + printf(" firmware version: %X.%X.%X%c\n", info.firmware_ver[0], + info.firmware_ver[1], info.firmware_ver[2], info.firmware_ver[3]); + printf(" bootloader version: %X.%X.%X%c\n", info.bootloader_ver[0], + info.bootloader_ver[1], info.bootloader_ver[2], info.bootloader_ver[3]); + info.names[sizeof(info.names) - 1] = 0; + printf(" device name: %s\n", info.names); + + return 0; +} + +static int get_filename(struct usb_dev_handle *dev, char *dst, int len, u8 which) +{ + char buff[65]; + dev_cmd_t cmd; + int ret; + + prepare_cmd(&cmd, CMD_SEC_GET_NAME); + cmd.filename.which = which; + memset(buff, 0, sizeof(buff)); + + ret = write_cmd(dev, &cmd); + if (ret < 0) + return ret; + + ret = read_response(dev, buff, 64); + if (ret < 0) + return ret; + + strncpy(dst, buff, len); + dst[len - 1] = 0; + + return 0; +} + static usb_dev_handle *get_device(void) { struct usb_dev_handle *handle; @@ -160,33 +218,6 @@ found: return handle; } -static int read_info(struct usb_dev_handle *device, u8 ctl_id) -{ - dev_cmd_t cmd; - dev_info_t info; - int ret; - - prepare_cmd(&cmd, CMD_ATM_READY); - cmd.dev_info.which_device = ctl_id; - - ret = write_cmd(device, &cmd); - if (ret < 0) - return ret; - - ret = read_response(device, &info, sizeof(info)); - if (ret < 0) - return ret; - - printf("firmware version: %X.%X.%X%c\n", info.firmware_ver[0], - info.firmware_ver[1], info.firmware_ver[2], info.firmware_ver[3]); - printf("bootloader version: %X.%X.%X%c\n", info.bootloader_ver[0], - info.bootloader_ver[1], info.bootloader_ver[2], info.bootloader_ver[3]); - info.names[sizeof(info.names) - 1] = 0; - printf("device name: %s\n", info.names); - - return 0; -} - static void release_device(struct usb_dev_handle *device) { usb_release_interface(device, 0); @@ -196,6 +227,7 @@ static void release_device(struct usb_dev_handle *device) int main(int argc, char *argv[]) { struct usb_dev_handle *device; + char fname[65]; int ret; usb_init(); @@ -214,6 +246,17 @@ int main(int argc, char *argv[]) if (ret < 0) goto end; + ret = get_filename(device, fname, sizeof(fname), FILENAME_ROM0); + if (ret < 0) + goto end; + printf("ROM filename: %s\n", fname); + + ret = get_filename(device, fname, sizeof(fname), FILENAME_RAM); + if (ret < 0) + goto end; + printf("SRAM filename: %s\n", fname); + + end: release_device(device);