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Fix some issues with mode 7 calibration on V9 CPLD and with x6 multiplier & update some text

pull/158/head
IanSB 2020-10-04 03:44:58 +01:00
rodzic 878655d40e
commit 78ed4408ac
3 zmienionych plików z 39 dodań i 37 usunięć
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4
src/cpld_atom.c
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@ -85,7 +85,7 @@ static void write_config(config_t *config) {
static int osd_sp(config_t *config, int line, int metric) {
// Line ------
sprintf(message, " Offset: %d", config->sp_offset);
sprintf(message, " Sampling Phase: %d", config->sp_offset);
osd_set(line++, 0, message);
// Line ------
if (metric < 0) {
@ -248,7 +248,7 @@ static void cpld_show_cal_details(int line) {
} else {
int num = range >> 1;
for (int value = 0; value < num; value++) {
sprintf(message, "Offset %d: %6d; Offset %2d: %6d", value, sum_metrics[value], value + num, sum_metrics[value + num]);
sprintf(message, "Phase %d: %6d; Phase %2d: %6d", value, sum_metrics[value], value + num, sum_metrics[value + num]);
osd_set(line + value, 0, message);
}
}

68
src/cpld_rgb.c
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@ -231,7 +231,7 @@ enum {
static param_t params[] = {
{ CPLD_SETUP_MODE, "Setup Mode", "setup_mode", 0,NUM_CPLD_SETUP-1, 1 },
{ ALL_OFFSETS, "Sample Phase", "all_offsets", 0, 0, 1 },
{ ALL_OFFSETS, "Sampling Phase", "all_offsets", 0, 0, 1 },
{ A_OFFSET, "A Phase", "a_offset", 0, 0, 1 },
{ B_OFFSET, "B Phase", "b_offset", 0, 0, 1 },
{ C_OFFSET, "C Phase", "c_offset", 0, 0, 1 },
@ -415,7 +415,7 @@ static void write_config(config_t *config, int dac_update) {
int scan_len;
if (supports_extended_divider_rate_and_delay) {
scan_len = 3 + 1;
sp |= config->sp_offset[0];
sp |= config->all_offsets;
} else {
scan_len = 18 + 1;
for (int i = 0; i < NUM_OFFSETS; i++) {
@ -595,44 +595,43 @@ static void write_config(config_t *config, int dac_update) {
static int osd_sp(config_t *config, int line, int metric) {
// Line ------
if (mode7) {
osd_set(line, 0, " Mode: 7");
osd_set(line, 0, " Mode: 7");
} else {
osd_set(line, 0, " Mode: default");
osd_set(line, 0, " Mode: default");
}
line++;
// Line ------
sprintf(message, " Phases: %d %d %d %d %d %d",
config->sp_offset[0], config->sp_offset[1], config->sp_offset[2],
config->sp_offset[3], config->sp_offset[4], config->sp_offset[5]);
if (mode7 && !supports_extended_divider_rate_and_delay) {
sprintf(message, " Sampling Phases: %d %d %d %d %d %d",
config->sp_offset[0], config->sp_offset[1], config->sp_offset[2],
config->sp_offset[3], config->sp_offset[4], config->sp_offset[5]);
} else {
sprintf(message, " Sampling Phase: %d", config->all_offsets);
}
osd_set(line, 0, message);
line++;
// Line ------
sprintf(message, " Half: %d", config->half_px_delay);
sprintf(message, "Half Pixel Shift: %d", config->half_px_delay);
osd_set(line, 0, message);
line++;
// Line ------
if (supports_delay) {
sprintf(message, " Pixel H Offset: %d", config->full_px_delay);
sprintf(message, " Pixel H Offset: %d", config->full_px_delay);
osd_set(line, 0, message);
line++;
}
// Line ------
if (supports_rate) {
sprintf(message, " Rate: %d", config->rate);
osd_set(line, 0, message);
line++;
}
// Line ------
if (supports_invert) {
sprintf(message, " Invert: %d", invert);
sprintf(message, " Sample Mode: %s", rate_names[config->rate]);
osd_set(line, 0, message);
line++;
}
// Line ------
if (metric < 0) {
sprintf(message, " Errors: unknown");
sprintf(message, " Errors: unknown");
} else {
sprintf(message, " Errors: %d", metric);
sprintf(message, " Errors: %d", metric);
}
osd_set(line, 0, message);
@ -735,7 +734,7 @@ static void cpld_init(int version) {
params[RATE].max = NUM_RGB_RATE - 2;
} else {
supports_8bit = 0;
params[RATE].max = NUM_RGB_RATE - 6; // running on a 6 bit board so hide the 12 bit options
params[RATE].max = NUM_RGB_RATE - 7; // running on a 6 bit board so hide the 12 bit options
params[DAC_H].hidden = 1;
}
} else {
@ -849,6 +848,7 @@ static void cpld_calibrate(capture_info_t *capinfo, int elk) {
for (int i = 0; i < NUM_OFFSETS; i++) {
config->sp_offset[i] = value;
}
config->all_offsets = value;
write_config(config, DAC_UPDATE);
by_sample_metrics = diff_N_frames_by_sample(capinfo, NUM_CAL_FRAMES, mode7, elk);
metric = 0;
@ -881,16 +881,17 @@ static void cpld_calibrate(capture_info_t *capinfo, int elk) {
}
// If the min metric is at the limit, make use of the half pixel delay
if (capinfo->video_type == VIDEO_TELETEXT && min_metric > 0 && (min_i <= 1 || min_i >= 6)) {
log_info("Enabling half pixel delay");
if (!supports_extended_divider_rate_and_delay && capinfo->video_type == VIDEO_TELETEXT && range >= 6 && min_metric > 0 && (min_i <= 1 || min_i >= (range - 2))) {
log_info("Enabling half pixel delay for metric %d, range = %d", min_i, range);
config->half_px_delay = 1;
min_i ^= 4;
min_i = (min_i + (range >> 1)) % range;
log_info("Adjusted metric = %d", min_i);
// Swap the metrics as well
for (int i = 0; i < 4; i++) {
for (int i = 0; i < (range >> 1); i++) {
for (int j = 0; j < NUM_OFFSETS; j++) {
int tmp = (*raw_metrics)[i][j];
(*raw_metrics)[i][j] = (*raw_metrics)[i ^ 4][j];
(*raw_metrics)[i ^ 4][j] = tmp;
(*raw_metrics)[i][j] = (*raw_metrics)[(i + (range >> 1)) % range][j];
(*raw_metrics)[(i + (range >> 1)) % range][j] = tmp;
}
}
}
@ -904,7 +905,7 @@ static void cpld_calibrate(capture_info_t *capinfo, int elk) {
write_config(config, DAC_UPDATE);
// If the metric is non zero, there is scope for further optimization in mode7
if (capinfo->video_type == VIDEO_TELETEXT && min_metric > 0) {
if (!supports_extended_divider_rate_and_delay && capinfo->video_type == VIDEO_TELETEXT && min_metric > 0) {
log_info("Optimizing calibration");
for (int i = 0; i < NUM_OFFSETS; i++) {
// Start with current value of the sample point i
@ -1142,12 +1143,13 @@ static void cpld_update_capture_info(capture_info_t *capinfo) {
}
static param_t *cpld_get_params() {
params[A_OFFSET].hidden = !mode7;
params[B_OFFSET].hidden = !mode7;
params[C_OFFSET].hidden = !mode7;
params[D_OFFSET].hidden = !mode7;
params[E_OFFSET].hidden = !mode7;
params[F_OFFSET].hidden = !mode7;
int hide_offsets = supports_extended_divider_rate_and_delay | !mode7;
params[A_OFFSET].hidden = hide_offsets;
params[B_OFFSET].hidden = hide_offsets;
params[C_OFFSET].hidden = hide_offsets;
params[D_OFFSET].hidden = hide_offsets;
params[E_OFFSET].hidden = hide_offsets;
params[F_OFFSET].hidden = hide_offsets;
return params;
}
@ -1380,7 +1382,7 @@ static void cpld_show_cal_details(int line) {
osd_set(line, 0, message);
} else {
for (int value = 0; value < range; value++) {
sprintf(message, "Offset %d: Errors = %6d", value, sum_metrics[value]);
sprintf(message, "Phase %d: Errors = %6d", value, sum_metrics[value]);
osd_set(line + value, 0, message);
}
}

4
src/cpld_yuv.c
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@ -191,7 +191,7 @@ enum {
static param_t params[] = {
{ CPLD_SETUP_MODE, "Setup Mode", "setup_mode", 0, NUM_CPLD_SETUP-1, 1 },
{ ALL_OFFSETS, "Sample Phase", "offset", 0, 15, 1 },
{ ALL_OFFSETS, "Sampling Phase", "offset", 0, 15, 1 },
//block of hidden RGB options for file compatibility
{ A_OFFSET, "A Phase", "a_offset", 0, 0, 1 },
{ B_OFFSET, "B Phase", "b_offset", 0, 0, 1 },
@ -478,7 +478,7 @@ static void write_config(config_t *config, int dac_update) {
static int osd_sp(config_t *config, int line, int metric) {
// Line ------
sprintf(message, " Phase: %d", config->all_offsets);
sprintf(message, " Sampling Phase: %d", config->all_offsets);
osd_set(line++, 0, message);
// Line ------
if (metric < 0) {