void medium_priority_cb()
{
#ifdef TIMING_DEBUG
debug_timing(3, 0);
#endif
MIXER_CalcChannels();
#ifdef TIMING_DEBUG
debug_timing(3, 1);
#endif
}
void debug_timing(u32 type, int startend)
{
static u32 last_time[2][100];
static u32 loop_time[4][101];
static u32 loop_pos[4] = {-1, -1, -1, -1};
static u32 max_last[2];
static u32 max_loop[4];
static int save_priority;
if (type == 0) {
if (! startend)
save_priority = priority_ready;
if (save_priority & (1 << MEDIUM_PRIORITY))
debug_timing(2, startend);
if (save_priority & (1 << LOW_PRIORITY))
debug_timing(1, startend);
return;
}
type--;
if (! startend) {
u32 t = CLOCK_getms();
loop_pos[type] = (loop_pos[type] + 1) % 100;
if (type < 2) {
last_time[type][loop_pos[type]] = t;
if (t - last_time[type][(loop_pos[type] + 99) % 100] > max_last[type])
max_last[type] = t - last_time[type][(loop_pos[type] + 99) % 100];
}
loop_time[type][100] = t;
} else {
loop_time[type][loop_pos[type]] = CLOCK_getms() - loop_time[type][100];
if (loop_time[type][loop_pos[type]] > max_loop[type])
max_loop[type] = loop_time[type][loop_pos[type]];
if (type == 0 && loop_pos[0] == 99) {
unsigned avg_loop[4] = {0, 0, 0, 0};
unsigned avg_last[2] = {0, 0};
for(int i = 0; i < 99; i++) {
for(int t = 0; t < 2; t++) {
u32 delay = last_time[t][(i + loop_pos[t] + 2) % 100] - last_time[t][(i + loop_pos[t] + 1) % 100];
avg_last[t] += delay;
}
for(int t = 0; t < 4; t++)
avg_loop[t] += loop_time[t][i];
}
for(int t = 0; t < 4; t++)
avg_loop[t] /= 99;
avg_last[0] /= 99;
avg_last[1] /= 99;
printf("Avg: radio: %d mix: %d med: %d/%d low: %d/%d\n", avg_loop[3], avg_loop[2], avg_loop[1], avg_last[1], avg_loop[0], avg_last[0]);
printf("Max: radio: %d mix: %d med: %d/%d low: %d/%d\n", max_loop[3], max_loop[2], max_loop[1], max_last[1], max_loop[0], max_last[0]);
memset(max_loop, 0, sizeof(max_loop));
max_last[0] = 0;
max_last[1] = 0;
}
}
}
void EventLoop()
{
CLOCK_ResetWatchdog();
unsigned int time;
#ifdef HEAP_DEBUG
static int heap = 0;
int h = _sbrk_r(NULL, 0);
if(h > heap) {
printf("heap: %x\n", h);
heap = h;
}
#endif
#ifdef TIMING_DEBUG
debug_timing(0, 0);
#endif
priority_ready &= ~(1 << MEDIUM_PRIORITY);
if(PWR_CheckPowerSwitch()) {
if(! (BATTERY_Check() & BATTERY_CRITICAL)) {
CONFIG_SaveModelIfNeeded();
CONFIG_SaveTxIfNeeded();
}
if(Transmitter.music_shutdown) {
MUSIC_Play(MUSIC_SHUTDOWN);
// We wait ~1sec for shutdown music finished
time = CLOCK_getms()+700;
while(CLOCK_getms()<time);
}
PWR_Shutdown();
}
BUTTON_Handler();
TOUCH_Handler();
if (priority_ready & (1 << LOW_PRIORITY)) {
priority_ready &= ~(1 << LOW_PRIORITY);
PAGE_Event();
PROTOCOL_CheckDialogs();
TIMER_Update();
TELEMETRY_Alarm();
BATTERY_Check();
AUTODIMMER_Update();
#if DATALOG_ENABLED
DATALOG_Update();
#endif
GUI_RefreshScreen();
}
#ifdef TIMING_DEBUG
debug_timing(0, 1);
#endif
}
/**
* Decode panel information from the fdt, according to a standard binding
*
* @param blob fdt blob
* @param node offset of fdt node to read from
* @param config structure to store fdt config into
* @return 0 if ok, -ve on error
*/
static int tegra_decode_panel(const void *blob, int node,
struct fdt_disp_config *config)
{
int front, back, ref;
config->width = fdtdec_get_int(blob, node, "xres", -1);
config->height = fdtdec_get_int(blob, node, "yres", -1);
config->pixel_clock = fdtdec_get_int(blob, node, "clock", 0);
if (!config->pixel_clock || config->width == -1 ||
config->height == -1) {
debug("%s: Pixel parameters missing\n", __func__);
return -FDT_ERR_NOTFOUND;
}
back = fdtdec_get_int(blob, node, "left-margin", -1);
front = fdtdec_get_int(blob, node, "right-margin", -1);
ref = fdtdec_get_int(blob, node, "hsync-len", -1);
if ((back | front | ref) == -1) {
debug("%s: Horizontal parameters missing\n", __func__);
return -FDT_ERR_NOTFOUND;
}
/* Use a ref-to-sync of 1 always, and take this from the front porch */
config->horiz_timing[FDT_LCD_TIMING_REF_TO_SYNC] = 1;
config->horiz_timing[FDT_LCD_TIMING_SYNC_WIDTH] = ref;
config->horiz_timing[FDT_LCD_TIMING_BACK_PORCH] = back;
config->horiz_timing[FDT_LCD_TIMING_FRONT_PORCH] = front -
config->horiz_timing[FDT_LCD_TIMING_REF_TO_SYNC];
debug_timing("horiz", config->horiz_timing);
back = fdtdec_get_int(blob, node, "upper-margin", -1);
front = fdtdec_get_int(blob, node, "lower-margin", -1);
ref = fdtdec_get_int(blob, node, "vsync-len", -1);
if ((back | front | ref) == -1) {
debug("%s: Vertical parameters missing\n", __func__);
return -FDT_ERR_NOTFOUND;
}
config->vert_timing[FDT_LCD_TIMING_REF_TO_SYNC] = 1;
config->vert_timing[FDT_LCD_TIMING_SYNC_WIDTH] = ref;
config->vert_timing[FDT_LCD_TIMING_BACK_PORCH] = back;
config->vert_timing[FDT_LCD_TIMING_FRONT_PORCH] = front -
config->vert_timing[FDT_LCD_TIMING_REF_TO_SYNC];
debug_timing("vert", config->vert_timing);
return 0;
}
static int tegra_lcd_ofdata_to_platdata(struct udevice *dev)
{
struct tegra_lcd_priv *priv = dev_get_priv(dev);
struct fdtdec_phandle_args args;
const void *blob = gd->fdt_blob;
int node = dev->of_offset;
int front, back, ref;
int panel_node;
int rgb;
int bpp, bit;
int ret;
priv->disp = (struct disp_ctlr *)dev_get_addr(dev);
if (!priv->disp) {
debug("%s: No display controller address\n", __func__);
return -EINVAL;
}
rgb = fdt_subnode_offset(blob, node, "rgb");
panel_node = fdtdec_lookup_phandle(blob, rgb, "nvidia,panel");
if (panel_node < 0) {
debug("%s: Cannot find panel information\n", __func__);
return -EINVAL;
}
priv->width = fdtdec_get_int(blob, panel_node, "xres", -1);
priv->height = fdtdec_get_int(blob, panel_node, "yres", -1);
priv->pixel_clock = fdtdec_get_int(blob, panel_node, "clock", 0);
if (!priv->pixel_clock || priv->width == -1 || priv->height == -1) {
debug("%s: Pixel parameters missing\n", __func__);
return -EINVAL;
}
back = fdtdec_get_int(blob, panel_node, "left-margin", -1);
front = fdtdec_get_int(blob, panel_node, "right-margin", -1);
ref = fdtdec_get_int(blob, panel_node, "hsync-len", -1);
if ((back | front | ref) == -1) {
debug("%s: Horizontal parameters missing\n", __func__);
return -EINVAL;
}
/* Use a ref-to-sync of 1 always, and take this from the front porch */
priv->horiz_timing[FDT_LCD_TIMING_REF_TO_SYNC] = 1;
priv->horiz_timing[FDT_LCD_TIMING_SYNC_WIDTH] = ref;
priv->horiz_timing[FDT_LCD_TIMING_BACK_PORCH] = back;
priv->horiz_timing[FDT_LCD_TIMING_FRONT_PORCH] = front -
priv->horiz_timing[FDT_LCD_TIMING_REF_TO_SYNC];
debug_timing("horiz", priv->horiz_timing);
back = fdtdec_get_int(blob, panel_node, "upper-margin", -1);
front = fdtdec_get_int(blob, panel_node, "lower-margin", -1);
ref = fdtdec_get_int(blob, panel_node, "vsync-len", -1);
if ((back | front | ref) == -1) {
debug("%s: Vertical parameters missing\n", __func__);
return -EINVAL;
}
priv->vert_timing[FDT_LCD_TIMING_REF_TO_SYNC] = 1;
priv->vert_timing[FDT_LCD_TIMING_SYNC_WIDTH] = ref;
priv->vert_timing[FDT_LCD_TIMING_BACK_PORCH] = back;
priv->vert_timing[FDT_LCD_TIMING_FRONT_PORCH] = front -
priv->vert_timing[FDT_LCD_TIMING_REF_TO_SYNC];
debug_timing("vert", priv->vert_timing);
bpp = fdtdec_get_int(blob, panel_node, "nvidia,bits-per-pixel", -1);
bit = ffs(bpp) - 1;
if (bpp == (1 << bit))
priv->log2_bpp = bit;
else
priv->log2_bpp = bpp;
if (bpp == -1) {
debug("%s: Pixel bpp parameters missing\n", __func__);
return -EINVAL;
}
if (fdtdec_parse_phandle_with_args(blob, panel_node, "nvidia,pwm",
"#pwm-cells", 0, 0, &args)) {
debug("%s: Unable to decode PWM\n", __func__);
return -EINVAL;
}
ret = uclass_get_device_by_of_offset(UCLASS_PWM, args.node, &priv->pwm);
if (ret) {
debug("%s: Unable to find PWM\n", __func__);
return -EINVAL;
}
priv->pwm_channel = args.args[0];
priv->cache_type = fdtdec_get_int(blob, panel_node, "nvidia,cache-type",
FDT_LCD_CACHE_WRITE_BACK_FLUSH);
/* These GPIOs are all optional */
gpio_request_by_name_nodev(blob, panel_node,
"nvidia,backlight-enable-gpios", 0,
&priv->backlight_en, GPIOD_IS_OUT);
gpio_request_by_name_nodev(blob, panel_node,
"nvidia,lvds-shutdown-gpios", 0,
&priv->lvds_shutdown, GPIOD_IS_OUT);
gpio_request_by_name_nodev(blob, panel_node,
"nvidia,backlight-vdd-gpios", 0,
&priv->backlight_vdd, GPIOD_IS_OUT);
gpio_request_by_name_nodev(blob, panel_node,
"nvidia,panel-vdd-gpios", 0,
&priv->panel_vdd, GPIOD_IS_OUT);
if (fdtdec_get_int_array(blob, panel_node, "nvidia,panel-timings",
priv->panel_timings, FDT_LCD_TIMINGS))
return -EINVAL;
return 0;
}
void EventLoop()
{
CLOCK_ResetWatchdog();
#ifdef HEAP_DEBUG
static int heap = 0;
int h = _sbrk_r(NULL, 0);
if(h > heap) {
printf("heap: %x\n", h);
heap = h;
}
#endif
#ifdef TIMING_DEBUG
debug_timing(0, 0);
#endif
priority_ready &= ~(1 << MEDIUM_PRIORITY);
#if !HAS_HARD_POWER_OFF
if(PWR_CheckPowerSwitch()) {
if(! (BATTERY_Check() & BATTERY_CRITICAL)) {
PAGE_Test();
CONFIG_SaveModelIfNeeded();
CONFIG_SaveTxIfNeeded();
}
if(Transmitter.music_shutdown) {
#if HAS_EXTENDED_AUDIO
if(AUDIO_VoiceAvailable()) {
MUSIC_Play(MUSIC_SHUTDOWN);
while (CLOCK_getms() < audio_queue_time) {
// Wait for voice to finished
CLOCK_ResetWatchdog();
}
} else {
#else
{
// We wait ~1sec for shutdown buzzer music finished
unsigned int time;
MUSIC_Play(MUSIC_SHUTDOWN);
time = CLOCK_getms()+700;
while (CLOCK_getms() < time) {
CLOCK_ResetWatchdog();
}
#endif
}
}
PWR_Shutdown();
}
#endif
BUTTON_Handler();
TOUCH_Handler();
INPUT_CheckChanges();
if (priority_ready & (1 << LOW_PRIORITY)) {
priority_ready &= ~(1 << LOW_PRIORITY);
PAGE_Event();
PROTOCOL_CheckDialogs();
TIMER_Update();
TELEMETRY_Alarm();
BATTERY_Check();
AUTODIMMER_Update();
#if HAS_DATALOG
DATALOG_Update();
#endif
#if HAS_VIDEO
VIDEO_Update();
#endif
#if HAS_EXTENDED_AUDIO
AUDIO_CheckQueue();
#endif
GUI_RefreshScreen();
#if HAS_HARD_POWER_OFF
if (PAGE_ModelDoneEditing())
CONFIG_SaveModelIfNeeded();
CONFIG_SaveTxIfNeeded();
#endif
}
#ifdef TIMING_DEBUG
debug_timing(0, 1);
#endif
}
void TOUCH_Handler() {
if(! HAS_TOUCH)
return;
u32 pen_down=0;
static u32 pen_down_last=0;
static u32 pen_down_long_at=0;
struct touch t;
if(SPITouch_IRQ()) {
pen_down=1;
t=SPITouch_GetCoords();
if (! pen_down_last)
pen_down_long_at=CLOCK_getms()+500;
} else {
pen_down=0;
}
if(pen_down && (!pen_down_last)) {
AUTODIMMER_Check();
GUI_CheckTouch(&t, 0);
}
if(!pen_down && pen_down_last) {
GUI_TouchRelease();
}
if(pen_down && pen_down_last) {
if(CLOCK_getms()>pen_down_long_at) {
GUI_CheckTouch(&t, 1);
pen_down_long_at += 100;
}
}
pen_down_last=pen_down;
}
#if HAS_VIDEO
void VIDEO_Update()
{
static u8 video_enable = 0;
static u32 check_standard_ms = 0;
// Check if Video is turn on
int enabled = MIXER_SourceAsBoolean(Model.videosrc);
if (enabled != video_enable) {
VIDEO_Enable(enabled);
video_enable = enabled;
if (enabled) {
VIDEO_SetChannel(Model.videoch);
VIDEO_Contrast(Model.video_contrast);
VIDEO_Brightness(Model.video_brightness);
check_standard_ms = CLOCK_getms() + 3000;
}
else
check_standard_ms = 0;
}
if(video_enable &&
check_standard_ms > 0
&& check_standard_ms < CLOCK_getms()) {
u8 video_standard_current = VIDEO_GetStandard();
if((video_standard_current > 0) &&
(video_standard_current < 8)) {
VIDEO_SetStandard(video_standard_current);
check_standard_ms = 0;
}
else {
check_standard_ms = CLOCK_getms() + 3000;
}
}
if(video_enable)
AUTODIMMER_Check();
}
#endif //HAS_VIDEO
#ifdef TIMING_DEBUG
void debug_timing(u32 type, int startend)
{
static u32 last_time[2][100];
static u32 loop_time[4][101];
static u32 loop_pos[4] = {-1, -1, -1, -1};
static u32 max_last[2];
static u32 max_loop[4];
static int save_priority;
if (type == 0) {
if (! startend)
save_priority = priority_ready;
if (save_priority & (1 << MEDIUM_PRIORITY))
debug_timing(2, startend);
if (save_priority & (1 << LOW_PRIORITY))
debug_timing(1, startend);
return;
}
type--;
if (! startend) {
u32 t = CLOCK_getms();
loop_pos[type] = (loop_pos[type] + 1) % 100;
if (type < 2) {
last_time[type][loop_pos[type]] = t;
if (t - last_time[type][(loop_pos[type] + 99) % 100] > max_last[type])
max_last[type] = t - last_time[type][(loop_pos[type] + 99) % 100];
}
loop_time[type][100] = t;
} else {
loop_time[type][loop_pos[type]] = CLOCK_getms() - loop_time[type][100];
if (loop_time[type][loop_pos[type]] > max_loop[type])
max_loop[type] = loop_time[type][loop_pos[type]];
if (type == 0 && loop_pos[0] == 99) {
unsigned avg_loop[4] = {0, 0, 0, 0};
unsigned avg_last[2] = {0, 0};
for(int i = 0; i < 99; i++) {
for(int t = 0; t < 2; t++) {
u32 delay = last_time[t][(i + loop_pos[t] + 2) % 100] - last_time[t][(i + loop_pos[t] + 1) % 100];
avg_last[t] += delay;
}
for(int t = 0; t < 4; t++)
avg_loop[t] += loop_time[t][i];
}
for(int t = 0; t < 4; t++)
avg_loop[t] /= 99;
avg_last[0] /= 99;
avg_last[1] /= 99;
printf("Avg: radio: %d mix: %d med: %d/%d low: %d/%d\n", avg_loop[3], avg_loop[2], avg_loop[1], avg_last[1], avg_loop[0], avg_last[0]);
printf("Max: radio: %d mix: %d med: %d/%d low: %d/%d\n", max_loop[3], max_loop[2], max_loop[1], max_last[1], max_loop[0], max_last[0]);
memset(max_loop, 0, sizeof(max_loop));
max_last[0] = 0;
max_last[1] = 0;
}
}
}
#endif
void debug_switches()
{
s32 data[INP_LAST];
for(int i = INP_HAS_CALIBRATION+1; i < INP_LAST; i++) {
data[i] = CHAN_ReadRawInput(i);
}
while(1) {
u32 changed = 0;
for(int i = INP_HAS_CALIBRATION+1; i < INP_LAST; i++) {
s32 val = CHAN_ReadRawInput(i);
if (val != data[i]) {
printf("%s=%d ", INPUT_SourceName(tempstring, i), val);
data[i] = val;
changed = 1;
}
}
if (changed) { printf("\n"); }
if(PWR_CheckPowerSwitch()) PWR_Shutdown();
}
}
