// if track==0 -> return total length of cd
// otherwise return start in bcd time format
long getTD(int track, unsigned char* buffer)
{
// lasttrack just keeps track of which track TD was requested last (go fig)
// SysPrintf("start getTD()\r\n");
if (track > CD.numtracks)
{
// printf("getTD bad %2d\n", track);
return -1;
}
if (track == 0)
{
buffer[0] = CD.tl[track].end[0];
buffer[1] = CD.tl[track].end[1];
buffer[2] = CD.tl[track].end[2];
}
else
{
buffer[0] = CD.tl[track].start[0];
buffer[1] = CD.tl[track].start[1];
buffer[2] = CD.tl[track].start[2];
}
// printf("getTD %2d %02d:%02d:%02d\n", track, (int)buffer[0],
// (int)buffer[1], (int)buffer[2]);
// bcd encode it
buffer[0] = intToBCD(buffer[0]);
buffer[1] = intToBCD(buffer[1]);
buffer[2] = intToBCD(buffer[2]);
// SysPrintf("end getTD()\r\n");
return 0;
}
long CDR_getStatus(struct CdrStat *st)
{
// printf("CDR_getStatus();\n");
st->Type = 0x01;
st->Status = 0x20;
st->Time[0] = intToBCD( CDSeek.minute );
st->Time[1] = intToBCD( CDSeek.sec );
st->Time[2] = intToBCD( CDSeek.frame );
return 0;
}
long CDR_getTN(unsigned char *tn)
{
// printf("CDR_getTN(tn);\n");
tn[0] = 1;
tn[1] = intToBCD(1); // intToBCD((char)theCD->getNumTracks());
return 0;
}
void rtc_writeValue(time_t newTime) {
ESP_LOGD(tag, ">> writeValue: %ld", newTime);
struct tm tm;
gmtime_r(&newTime, &tm);
char buf[30];
ESP_LOGD(tag, " - %s", asctime_r(&tm, buf));
esp_err_t errRc;
i2c_cmd_handle_t cmd = i2c_cmd_link_create();
ESP_ERROR_CHECK(i2c_master_start(cmd));
ESP_ERROR_CHECK(i2c_master_write_byte(cmd, (RTC_ADDRESS << 1) | I2C_MASTER_WRITE, 1 /* expect ack */));
ESP_ERROR_CHECK(i2c_master_write_byte(cmd, 0x03, 1));
ESP_ERROR_CHECK(i2c_master_write_byte(cmd, intToBCD(tm.tm_sec), 1)); // seconds
ESP_ERROR_CHECK(i2c_master_write_byte(cmd, intToBCD(tm.tm_min), 1 )); // minutes
ESP_ERROR_CHECK(i2c_master_write_byte(cmd, intToBCD(tm.tm_hour), 1 )); // hours
ESP_ERROR_CHECK(i2c_master_write_byte(cmd, intToBCD(tm.tm_mday), 1)); // date of month
ESP_ERROR_CHECK(i2c_master_write_byte(cmd, intToBCD(tm.tm_wday+1), 1 )); // week day
ESP_ERROR_CHECK(i2c_master_write_byte(cmd, intToBCD(tm.tm_mon+1), 1)); // month
ESP_ERROR_CHECK(i2c_master_write_byte(cmd, intToBCD(tm.tm_year-100), 1)); // year
ESP_ERROR_CHECK(i2c_master_stop(cmd));
errRc = i2c_master_cmd_begin(I2C_NUM_0, cmd, 1000/portTICK_PERIOD_MS);
if (errRc != 0) {
ESP_LOGE(tag, "i2c_master_cmd_begin: %d", errRc);
}
i2c_cmd_link_delete(cmd);
}
long CDR_getTD(unsigned char td, unsigned char *dtd)
{
// printf("CDR_getTD(%d);\n", (int)td);
switch ( td ) {
case 0: // hole disk length
dtd[0] = intToBCD( CDLength.minute );
dtd[1] = intToBCD( CDLength.sec );
dtd[2] = intToBCD( CDLength.frame );
break;
case 1: // first track start
dtd[0] = 0;
dtd[1] = 2;
dtd[2] = 0;
break;
}
return 0;
}
