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Send real time clock data to Minimig.

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This commit is contained in:
sorgelig
2017-09-20 04:55:15 +08:00
parent 34b78ffc70
commit 6f64223852
3 changed files with 40 additions and 0 deletions
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1
config.c
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@@ -338,6 +338,7 @@ void MinimigReset()
spi_osd_cmd8(OSD_CMD_RST, 0x01);
IDE_setup();
spi_osd_cmd8(OSD_CMD_RST, 0x00);
user_io_rtc_reset();
}
//// ApplyConfiguration() ////

36
user_io.c
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@@ -4,6 +4,7 @@
#include <inttypes.h>
#include <stdbool.h>
#include <fcntl.h>
#include <time.h>
#include "hardware.h"
#include "osd.h"
@@ -831,6 +832,12 @@ void mouse_reply(char code)
}
static uint8_t use_ps2ctl = 0;
static unsigned long rtc_timer = 0;
void user_io_rtc_reset()
{
rtc_timer = 0;
}
void user_io_poll()
{
@@ -918,6 +925,35 @@ void user_io_poll()
mouse_flags = 0;
}
}
if (!rtc_timer || CheckTimer(rtc_timer))
{
printf("Update RTC\n");
// Update once per minute should be enough
rtc_timer = GetTimer(60000);
time_t t = time(NULL);
struct tm tm = *localtime(&t);
uint8_t rtc[8];
rtc[0] = (tm.tm_sec % 10) | ((tm.tm_sec / 10)<<4);
rtc[1] = (tm.tm_min % 10) | ((tm.tm_min / 10)<<4);
rtc[2] = (tm.tm_hour % 10) | ((tm.tm_hour / 10)<<4);
rtc[3] = (tm.tm_mday % 10) | ((tm.tm_mday / 10)<<4);
rtc[4] = ((tm.tm_mon+1) % 10) | (((tm.tm_mon+1) / 10) << 4);
rtc[5] = (tm.tm_year % 10) | (((tm.tm_year / 10) % 10) << 4);
rtc[6] = tm.tm_wday;
rtc[7] = 0x40;
spi_uio_cmd_cont(UIO_RTC);
spi_w((rtc[1] << 8) | rtc[0]);
spi_w((rtc[3] << 8) | rtc[2]);
spi_w((rtc[5] << 8) | rtc[4]);
spi_w((rtc[7] << 8) | rtc[6]);
DisableIO();
}
}
if (core_type == CORE_TYPE_MIST)

3
user_io.h
View File

@@ -54,6 +54,7 @@
#define UIO_GET_KBD_LED 0x1f // keyboard LEDs control
#define UIO_SET_VIDEO 0x20 // set HDMI video mode 0: 1280x720p60(TV), 1: 1280x1024p60(PC), 2-255: reserved
#define UIO_PS2_CTL 0x21 // get PS2 control from supported cores
#define UIO_RTC 0x22 // transmit RTC data to core
// codes as used by 8bit (atari 800, zx81) via SS2
#define UIO_GET_STATUS 0x50
@@ -200,4 +201,6 @@ unsigned char user_io_ext_idx(char *, char*);
void user_io_check_reset(unsigned short modifiers, char useKeys);
void user_io_rtc_reset();
#endif // USER_IO_H