void
tuner_set_forced_mono(gboolean value)
{
if(value)
tuner_write(tuner.thread, "B1");
else
tuner_write(tuner.thread, "B0");
}
void
tuner_set_mode(gint mode)
{
gchar buffer[3];
g_snprintf(buffer, sizeof(buffer), "M%d", mode);
tuner_write(tuner.thread, buffer);
}
void
tuner_set_sampling_interval(gint interval, gboolean mode)
{
gchar buffer[10];
g_snprintf(buffer, sizeof(buffer), "I%d,%d", interval, mode);
tuner_write(tuner.thread, buffer);
}
void
connection_toggle()
{
if(tuner.thread)
{
connect_button(TRUE);
if(!conf.disconnect_confirm || ui_dialog_confirm_disconnect())
{
/* The tuner is connected, shutdown it */
tuner_write(tuner.thread, "X");
/* Lock the connection button until the thread ends */
gtk_widget_set_sensitive(ui.b_connect, FALSE);
g_usleep(100000);
tuner_thread_cancel(tuner.thread);
}
return;
}
/* Drop current rotator state */
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ui.b_cw), FALSE);
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ui.b_ccw), FALSE);
/* Display connection dialog */
connection_dialog(FALSE);
}
void
tuner_set_rotator(gpointer user_data)
{
gboolean cw = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ui.b_cw));
gboolean ccw = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ui.b_ccw));
gchar buffer[3];
gint state = GPOINTER_TO_INT(user_data);
if(!cw && !ccw)
{
state = 0;
}
else if(state == 1)
{
if(ccw)
{
g_signal_handlers_block_by_func(G_OBJECT(ui.b_ccw), GINT_TO_POINTER(tuner_set_rotator), GINT_TO_POINTER(2));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ui.b_ccw), FALSE);
g_signal_handlers_unblock_by_func(G_OBJECT(ui.b_ccw), GINT_TO_POINTER(tuner_set_rotator), GINT_TO_POINTER(2));
}
}
else if(state == 2)
{
if(cw)
{
g_signal_handlers_block_by_func(G_OBJECT(ui.b_cw), GINT_TO_POINTER(tuner_set_rotator), GINT_TO_POINTER(1));
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(ui.b_cw), FALSE);
g_signal_handlers_unblock_by_func(G_OBJECT(ui.b_cw), GINT_TO_POINTER(tuner_set_rotator), GINT_TO_POINTER(1));
}
}
g_snprintf(buffer, sizeof(buffer), "C%d", state);
tuner_write(tuner.thread, buffer);
tuner.last_set_rotator = g_get_real_time() / 1000;
}
void
tuner_set_squelch()
{
gchar buffer[5];
g_snprintf(buffer, sizeof(buffer), "Q%ld", lround(gtk_scale_button_get_value(GTK_SCALE_BUTTON(ui.squelch))));
tuner_write(tuner.thread, buffer);
tuner.last_set_squelch = g_get_real_time() / 1000;
}
void
tuner_set_alignment()
{
gchar buffer[5];
g_snprintf(buffer, sizeof(buffer), "V%ld", lround(gtk_adjustment_get_value(GTK_ADJUSTMENT(ui.adj_align))));
tuner_write(tuner.thread, buffer);
tuner.last_set_daa = g_get_real_time() / 1000;
}
void
tuner_set_volume()
{
gchar buffer[5];
conf.volume = lround(gtk_scale_button_get_value(GTK_SCALE_BUTTON(ui.volume)));
g_snprintf(buffer, sizeof(buffer), "Y%d", conf.volume);
tuner_write(tuner.thread, buffer);
tuner.last_set_volume = g_get_real_time() / 1000;
}
void
tuner_set_deemphasis()
{
gchar buffer[3];
conf.deemphasis = gtk_combo_box_get_active(GTK_COMBO_BOX(ui.c_deemph));
g_snprintf(buffer, sizeof(buffer), "D%d", conf.deemphasis);
tuner_write(tuner.thread, buffer);
tuner.last_set_deemph = g_get_real_time() / 1000;
}
void
tuner_set_bandwidth()
{
gchar buffer[4];
g_snprintf(buffer, sizeof(buffer), "F%d",
tuner_filter_from_index(gtk_combo_box_get_active(GTK_COMBO_BOX(ui.c_bw))));
tuner_write(tuner.thread, buffer);
tuner.last_set_filter = g_get_real_time() / 1000;
}
void
tuner_set_antenna()
{
gchar buffer[3];
gint antenna = gtk_combo_box_get_active(GTK_COMBO_BOX(ui.c_ant));
g_snprintf(buffer, sizeof(buffer), "Z%d", (antenna >=0 ? antenna : 0));
tuner_write(tuner.thread, buffer);
tuner.last_set_ant = g_get_real_time() / 1000;
}
void
tuner_set_agc()
{
gchar buffer[3];
conf.agc = gtk_combo_box_get_active(GTK_COMBO_BOX(ui.c_agc));
g_snprintf(buffer, sizeof(buffer), "A%d", conf.agc);
tuner_write(tuner.thread, buffer);
tuner.last_set_agc = g_get_real_time() / 1000;
}
void
tuner_set_gain()
{
gchar buffer[4];
conf.rfgain = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ui.x_rf));
conf.ifgain = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(ui.x_if));
g_snprintf(buffer, sizeof(buffer), "G%02d", conf.rfgain * 10 + conf.ifgain);
tuner_write(tuner.thread, buffer);
tuner.last_set_gain = g_get_real_time() / 1000;
}
void
tuner_set_frequency(gint freq)
{
static gint freq_waiting = -1;
static gint64 last_request = 0;
gint64 now = g_get_real_time();
gchar buffer[8];
gint real_freq = freq + conf.freq_offset;
if((now-last_request) < 1000000 &&
real_freq == freq_waiting &&
real_freq != tuner.freq)
return;
ui_antenna_switch(freq);
g_snprintf(buffer, sizeof(buffer), "T%d", real_freq);
tuner_write(tuner.thread, buffer);
freq_waiting = real_freq;
last_request = now;
}
void app_tuner_updown_tasks()
{
static uint8_t cmd_power_up[] = {0x01, 0x00, 0xB5};
static uint8_t cmd_power_down[] = {0x11};
static uint8_t cmd_tune[] = {0x20,0x01,0x24,0x9A,0x00}; //0x01 = inaccurate but fast tunning alowed to 93.7
static uint8_t cmd_int_update[] = {0x14};
static uint8_t cmd_int_clear[] = {0x22, 0x01};
static uint8_t cmd_dosr[] = {0x12, 0x00, 0x01, 0x04, 0xBB, 0x80}; //sample rate
static uint8_t cmd_refclk_presc[]= {0x12, 0x00, 0x02, 0x02, 0x10, 0x2F}; //1538461,538461538 / 47 -> 32733,2Hz bit 12 = 1 (colck from dclk) 0x102f
static uint8_t cmd_refclk_freq[]= {0x12, 0x00, 0x02, 0x01, 0x7F, 0xDD}; //32733 0x7fdd
static uint8_t * cmd_list[] = {
NULL,
cmd_power_up,
cmd_refclk_freq, cmd_refclk_presc,
cmd_tune, cmd_int_update, cmd_int_clear,
cmd_dosr,
NULL
};
static size_t cmd_sizes[] =
{
0,
sizeof(cmd_power_up),
sizeof(cmd_refclk_freq) ,sizeof(cmd_refclk_presc),
sizeof(cmd_tune), sizeof(cmd_int_update), sizeof(cmd_int_clear),
sizeof(cmd_dosr),
0,
};
static enum {
ST_DOWN = 0,
ST_PWRUP,
ST_RCLK_FREQ, ST_RCLK_PRESC,
ST_TUNE, ST_TUNE_INT_UPDATE, ST_TUNE_INT_CLR,
ST_DOSR,
ST_UP,
} state[] = {ST_DOWN, ST_DOWN};
static enum {
CST_DONE, CST_CHCK_REPLY, CST_READING
} com_st[2] = {CST_DONE, CST_DONE};
static Tuner_read_reply reply[2];
static int tid = 1; //ID of currently porcessed tunner
{
Tuner_com_state tun_s = tuner_com_state();
static bool bus = false;
if(tun_s == TUNER_COM_BUSY)
{
if(!bus)
U1TXREG = 'B';
bus = true;
}
else
{
if(bus)
U1TXREG = 'b';
bus = false;
}
if( tun_s == TUNER_COM_BUSY)
return;
tid = (tid+1)&1;
Nop();
switch(com_st[tid])
{
case CST_DONE:
break;
case CST_CHCK_REPLY:
tuner_read(tid, &reply[tid], 1);
com_st[tid] = CST_READING;
return;
case CST_READING:
if(reply[tid].STATUS.bits.CTS)
com_st[tid] = CST_DONE;
else
{
com_st[tid] = CST_CHCK_REPLY;
}
return;
}
switch(state[tid])
{
case ST_UP:
if(appData.suspended)
{
tuner_hold_in_rst(1);
tuner_audio_run(tid, 0);
state[tid] = ST_DOWN;
}
break;
case ST_DOWN:
if(!appData.suspended)
{
tuner_audio_run(tid, 1);
tuner_hold_in_rst(0);
state[tid]++;
}
break;
case ST_TUNE_INT_CLR:
if(!reply[tid].STATUS.bits.STCINT)
{
state[tid] = ST_TUNE_INT_UPDATE;
break;
}
//do not put break here or another state
default:
if(cmd_list[state[tid]]==NULL)
debughalt();
tuner_write(tid, cmd_list[state[tid]], cmd_sizes[state[tid]]);
com_st[tid] = CST_CHCK_REPLY;
state[tid]++;
break;
}
}
}
void
tuner_set_stereo_test()
{
tuner_write(tuner.thread, "N");
tuner.last_set_pilot = g_get_real_time() / 1000;
}
void APP_Task_configured_state( void )
{
//Tries to send sound frame if available
{
int i=0;
static int last = 0;
static int16_t* last_data = NULL;
int cnt;
for(;i<AUDIO_HANDLES;i++)
{
if(audio_handle[i] == HANDLE_INVALID)
{
int16_t* data = tuner_audio_get(0);
if(data != last_data)
{
USB_DEVICE_EndpointWrite(
appData.usbDevHandle,
&audio_handle[i],
AUDIO_EP,
data,
PACKET_SIZE,
USB_DEVICE_TRANSFER_FLAGS_DATA_COMPLETE
);
last_data = data;
}
}
else
cnt++;
}
if(cnt!=last)
{
U1TXREG = '0'+(char)cnt;
last = cnt;
}
}
//Allows receive a data for I2C tunel from host
if(!appData.reading)
{
static USB_DEVICE_TRANSFER_HANDLE h; //we do not need handle
volatile USB_DEVICE_RESULT r = USB_DEVICE_EndpointRead(appData.usbDevHandle, &h, TUNNEL_EP_OUT, appData.tunnel_read_data, sizeof(appData.tunnel_read_data));
if(r!=USB_DEVICE_RESULT_OK)
Nop();
appData.reading = 1;
U1TXREG = 'i';
}
//Ping request was received
if(appData.pingRequest)
{
volatile USB_DEVICE_RESULT r = USB_DEVICE_EndpointWrite( appData.usbDevHandle, &appData.tunnel_write_handle,
TUNNEL_EP_IN,
&appData.tunnel_read_data, appData.tunnel_read_count,
USB_DEVICE_TRANSFER_FLAGS_DATA_COMPLETE);
if(r!=USB_DEVICE_RESULT_OK)
Nop();
U1TXREG = 'w';
appData.pingRequest = 0;
appData.reading = 0;
}
//A request for tuner was received
if(appData.tuner_request)
{
int tuner_id = (appData.tunnel_read_data[0]&TUNNEL_TUNER_SELECT_MASK) ? 1 : 0 ;
uint8_t * data = appData.tunnel_read_data;
appData.tunnel_write_data[0] = 0; //reset status byte
if(appData.tunnel_read_data[0] & TUNNEL_RW_SELECT_MASK)
{ //R
//Second byte of read request is count of bytes to read
tuner_read(tuner_id, appData.tunnel_write_data+1, appData.tunnel_read_data[1]);
}
else
{ //W
size_t count = appData.tunnel_read_count-1;
if(count > sizeof(appData.tunnel_write_data))
count = sizeof(appData.tunnel_write_data);
tuner_write(tuner_id, data+1, count);
}
appData.reading = 0;
appData.tuner_request = 0;
appData.tuner_wait_for_reply = 1;
}
//We started communication with tuner and now we have to periodicallz check it's state
if(appData.tuner_wait_for_reply)
{
Tuner_com_state st = tuner_com_state();
if(st != TUNER_COM_BUSY)
{ //Com is done
if(st==TUNER_COM_IDLE || st==TUNER_COM_DEV_BUSY)
{
size_t size_to_send = 1;
if(appData.tunnel_read_data[0] & TUNNEL_RW_SELECT_MASK)
size_to_send = tuner_rwed_bytes()+1; //was reading last
USB_DEVICE_EndpointWrite( appData.usbDevHandle, &appData.tunnel_write_handle,
TUNNEL_EP_IN,
&appData.tunnel_write_data, size_to_send,
USB_DEVICE_TRANSFER_FLAGS_DATA_COMPLETE);
}
else
{ //error
appData.tunnel_write_data[0] = (uint8_t)st;
USB_DEVICE_EndpointWrite( appData.usbDevHandle, &appData.tunnel_write_handle,
TUNNEL_EP_IN,
&appData.tunnel_write_data, 1,
USB_DEVICE_TRANSFER_FLAGS_DATA_COMPLETE);
}
appData.tuner_wait_for_reply = 0;
}
}
}