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- #include <arm/NXP/LPC17xx/LPC17xx.h>
- #include <arm/bits.h>
- #include <string.h>
- #include "config.h"
- #include "diskio.h"
- #include "ff.h"
- #include "timer.h"
- #include "uart.h"
- #include "fileops.h"
- #include "memory.h"
- #include "snes.h"
- #include "fpga.h"
- #include "fpga_spi.h"
- #include "cic.h"
- #include "sdnative.h"
- #include "sysinfo.h"
- static uint32_t sd_tacc_max, sd_tacc_avg;
- void sysinfo_loop()
- {
- sd_tacc_max = 0;
- sd_tacc_avg = 0;
- while ( sram_readbyte( SRAM_CMD_ADDR ) != 0x00 )
- {
- write_sysinfo();
- delay_ms( 100 );
- }
- }
- void write_sysinfo()
- {
- uint32_t sram_addr = SRAM_SYSINFO_ADDR;
- char linebuf[40];
- int len;
- int sd_ok = 0;
- uint8_t *sd_cid = sdn_getcid();
- uint32_t sd_tacc_max_int = sd_tacc_max / 1000;
- uint32_t sd_tacc_max_frac = sd_tacc_max - ( sd_tacc_max_int * 1000 );
- uint32_t sd_tacc_avg_int = sd_tacc_avg / 1000;
- uint32_t sd_tacc_avg_frac = sd_tacc_avg - ( sd_tacc_avg_int * 1000 );
- uint16_t numfiles = sram_readshort( SRAM_DB_ADDR + 12 );
- uint16_t numdirs = sram_readshort( SRAM_DB_ADDR + 14 );
- int32_t sysclk = get_snes_sysclk();
- len = snprintf( linebuf, sizeof( linebuf ), "Firmware version: %s", CONFIG_VERSION );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- len = snprintf( linebuf, sizeof( linebuf ), " " );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- if ( disk_state == DISK_REMOVED )
- {
- sd_tacc_max = 0;
- sd_tacc_avg = 0;
- len = snprintf( linebuf, sizeof( linebuf ), " " );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- len = snprintf( linebuf, sizeof( linebuf ), " *** SD Card removed *** " );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- len = snprintf( linebuf, sizeof( linebuf ), " " );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- len = snprintf( linebuf, sizeof( linebuf ), " " );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- sd_ok = 0;
- }
- else
- {
- len = snprintf( linebuf, sizeof( linebuf ), "SD Maker/OEM: 0x%02x, \"%c%c\"", sd_cid[1], sd_cid[2], sd_cid[3] );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- len = snprintf( linebuf, sizeof( linebuf ), "SD Product Name: \"%c%c%c%c%c\", Rev. %d.%d", sd_cid[4], sd_cid[5],
- sd_cid[6], sd_cid[7], sd_cid[8], sd_cid[9] >> 4, sd_cid[9] & 15 );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- len = snprintf( linebuf, sizeof( linebuf ), "SD Serial No.: %02x%02x%02x%02x, Mfd. %d/%02d", sd_cid[10], sd_cid[11],
- sd_cid[12], sd_cid[13], 2000 + ( ( sd_cid[14] & 15 ) << 4 ) + ( sd_cid[15] >> 4 ), sd_cid[15] & 15 );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- if ( sd_tacc_max )
- {
- len = snprintf( linebuf, sizeof( linebuf ), "SD acc. time: %ld.%03ld / %ld.%03ld ms avg/max", sd_tacc_avg_int,
- sd_tacc_avg_frac, sd_tacc_max_int, sd_tacc_max_frac );
- }
- else
- {
- len = snprintf( linebuf, sizeof( linebuf ), "SD acc. time: measuring... " );
- }
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- sd_ok = 1;
- }
- len = snprintf( linebuf, sizeof( linebuf ), " " );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- len = snprintf( linebuf, sizeof( linebuf ), "CIC state: %s", get_cic_statefriendlyname( get_cic_state() ) );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- if ( sysclk == -1 )
- {
- len = snprintf( linebuf, sizeof( linebuf ), "SNES master clock: measuring..." );
- }
- else
- {
- len = snprintf( linebuf, sizeof( linebuf ), "SNES master clock: %ldHz ", get_snes_sysclk() );
- }
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- len = snprintf( linebuf, sizeof( linebuf ), " " );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- len = snprintf( linebuf, sizeof( linebuf ), "Database: %d files, %d dirs", numfiles, numdirs );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- len = snprintf( linebuf, sizeof( linebuf ), " " );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_addr += 40;
- len = snprintf( linebuf, sizeof( linebuf ), " " );
- sram_writeblock( linebuf, sram_addr, 40 );
- sram_memset( sram_addr + len, 40 - len, 0x20 );
- sram_hexdump( SRAM_SYSINFO_ADDR, 13 * 40 );
- if ( sysclk != -1 && sd_ok )
- {
- sdn_gettacc( &sd_tacc_max, &sd_tacc_avg );
- }
- }
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