6502/ossc
1
0
Fork 0
mirror of https://github.com/marqs85/ossc.git synced 2025-01-19 11:31:09 +00:00
Code Issues Projects Releases Wiki Activity

Misc updates and fixes

Browse Source 
-add YPbPr input mode for AV1 and AV3
-utilize more remote control keys
-fix sync LFP load from saved setting
-add vsync threshold setting
-add option to reset settings
-refactor some code
This commit is contained in:
marqs 2016-05-24 00:27:50 +03:00
parent c83653c880
commit 119d2fee15
5 changed files with 198 additions and 144 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
ossc.workspace
View File

@ -5,14 +5,14 @@
<Project Name="ossc_sw" Path="software/ossc_sw.project" Active="Yes"/>
<Project Name="tools" Path="tools.project" Active="No"/>
<BuildMatrix>
<WorkspaceConfiguration Name="Debug" Selected="no">
<WorkspaceConfiguration Name="Debug" Selected="yes">
<Environment/>
<Project Name="ossc_rtl" ConfigName="Debug"/>
<Project Name="ossc_sw_bsp" ConfigName="Debug"/>
<Project Name="ossc_sw" ConfigName="Debug"/>
<Project Name="tools" ConfigName="Debug"/>
</WorkspaceConfiguration>
<WorkspaceConfiguration Name="Release" Selected="yes">
<WorkspaceConfiguration Name="Release" Selected="no">
<Environment/>
<Project Name="ossc_rtl" ConfigName="Release"/>
<Project Name="ossc_sw_bsp" ConfigName="Release"/>

282
software/sys_controller/av_controller.c
View File

@ -37,7 +37,7 @@
#include "ci_crc.h"
alt_u8 fw_ver_major = 0;
alt_u8 fw_ver_minor = 69;
alt_u8 fw_ver_minor = 70;
#define FW_UPDATE_RETRIES 3
#define LINECNT_THOLD 1
@ -58,8 +58,10 @@ alt_u8 fw_ver_minor = 69;
#define VIDEO_LPF_MAX 5
#define SAMPLER_PHASE_MIN -16
#define SAMPLER_PHASE_MAX 15
#define SYNC_THOLD_MIN -11
#define SYNC_THOLD_MAX 20
#define SYNC_VTH_MIN -11
#define SYNC_VTH_MAX 20
#define VSYNC_THOLD_MIN 10
#define VSYNC_THOLD_MAX 200
#define PLL_COAST_MIN 0
#define PLL_COAST_MAX 5
@ -72,15 +74,23 @@ alt_u8 fw_ver_minor = 69;
#define PB1_BIT 0x00020000
#define HDMITX_MODE_MASK 0x00040000
static const char *rc_keydesc[] = { "1", "2", "3", "MENU", "BACK", "UP", "DOWN", "LEFT", "RIGHT", "INFO", "LCD_BACKLIGHT", "HOTKEY1", "HOTKEY2", "HOTKEY3"};
static const char *rc_keydesc[] = { "1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "MENU", "OK", "BACK", "UP", "DOWN", "LEFT", "RIGHT", "INFO", "LCD_BACKLIGHT", "SCANLINE_TGL", "SCANLINE_INT+", "SCANLINE_INT-"};
#define REMOTE_MAX_KEYS (sizeof(rc_keydesc)/sizeof(char*))
alt_u16 rc_keymap[REMOTE_MAX_KEYS] = {0x3E29, 0x3EA9, 0x3E69, 0x3E4D, 0x3EED, 0x3E2D, 0x3ECD, 0x3EAD, 0x3E6D, 0x3E65, 0x3E01, 0x3EC1, 0x3E41, 0x3EA1};
alt_u16 rc_keymap[REMOTE_MAX_KEYS] = {0x3E29, 0x3EA9, 0x3E69, 0x3EE9, 0x3E19, 0x3E99, 0x3E59, 0x3ED9, 0x3E39, 0x3EC9, 0x3E4D, 0x3E1D, 0x3EED, 0x3E2D, 0x3ECD, 0x3EAD, 0x3E6D, 0x3E65, 0x3E01, 0x1C48, 0x1C50, 0x1CD0};
typedef enum {
RC_BTN1 = 0,
RC_BTN2,
RC_BTN3,
RC_BTN4,
RC_BTN5,
RC_BTN6,
RC_BTN7,
RC_BTN8,
RC_BTN9,
RC_BTN0,
RC_MENU,
RC_OK,
RC_BACK,
RC_UP,
RC_DOWN,
@ -88,30 +98,32 @@ typedef enum {
RC_RIGHT,
RC_INFO,
RC_LCDBL,
RC_HOTKEY1,
RC_HOTKEY2,
RC_HOTKEY3,
RC_SL_TGL,
RC_SL_PLUS,
RC_SL_MINUS,
} rc_code_t;
#define lcd_write_menu() lcd_write((char*)&menu_row1, (char*)&menu_row2)
#define lcd_write_status() lcd_write((char*)&row1, (char*)&row2)
static const char *avinput_str[] = { "NO MODE", "AV1: RGBS", "AV1: RGsB", "AV2: YPbPr", "AV2: RGsB", "AV3: RGBHV", "AV3: RGBS", "AV3: RGsB" };
static const char *avinput_str[] = { "-", "AV1: RGBS", "AV1: RGsB", "AV1: YPbPr", "AV2: YPbPr", "AV2: RGsB", "AV3: RGBHV", "AV3: RGBS", "AV3: RGsB", "AV3: YPbPr" };
static const char *l3_mode_desc[] = { "Generic 16:9", "Generic 4:3", "320x240 optim.", "256x240 optim." };
static const char *s480p_desc[] = { "Auto", "DTV 480p", "VGA 640x480" };
static const char *sl_mode_desc[] = { "Off", "Horizontal", "Vertical" };
static const char *sync_lpf_desc[] = { "Off", "33MHz", "10MHz", "2.5MHz" };
static const char *sync_lpf_desc[] = { "Off", "33MHz (min)", "10MHz (med)", "2.5MHz (max)" };
static const char *video_lpf_desc[] = { "Auto", "Off", "95MHz (HDTV II)", "35MHz (HDTV I)", "16MHz (EDTV)", "9MHz (SDTV)" };
typedef enum {
AV_KEEP = 0,
AV1_RGBs = 1,
AV1_RGsB = 2,
AV2_YPBPR = 3,
AV2_RGsB = 4,
AV3_RGBHV = 5,
AV3_RGBs = 6,
AV3_RGsB = 7
AV1_YPBPR = 3,
AV2_YPBPR = 4,
AV2_RGsB = 5,
AV3_RGBHV = 6,
AV3_RGBs = 7,
AV3_RGsB = 8,
AV3_YPBPR = 9
} avinput_t;
// In reverse order of importance
@ -132,7 +144,8 @@ typedef enum {
SAMPLER_480P,
SAMPLER_PHASE,
YPBPR_COLORSPACE,
SYNC_THOLD,
SYNC_VTH,
VSYNC_THOLD,
PRE_COAST,
POST_COAST,
SYNC_LPF,
@ -143,6 +156,7 @@ typedef enum {
#ifndef DEBUG
FW_UPDATE,
#endif
RESET_CONFIG,
SAVE_CONFIG
} menuitem_id;
@ -152,6 +166,7 @@ typedef enum {
PREV_PAGE = 2,
VAL_PLUS = 3,
VAL_MINUS = 4,
OPT_SELECT = 5,
} menucode_id;
typedef enum {
@ -171,7 +186,8 @@ typedef struct {
alt_u8 s480p_mode;
alt_8 sampler_phase;
alt_u8 ypbpr_cs;
alt_8 sync_thold;
alt_8 sync_vth;
alt_8 vsync_thold;
alt_u8 sync_lpf;
alt_u8 video_lpf;
alt_u8 pre_coast;
@ -187,7 +203,6 @@ typedef struct {
alt_u32 clkcnt;
alt_u8 progressive;
alt_u8 macrovis;
alt_u8 refclk;
alt_8 id;
alt_u8 sync_active;
alt_u8 linemult;
@ -213,7 +228,8 @@ const menuitem_t menu[] = {
{ SAMPLER_480P, "480p in sampler" },
{ SAMPLER_PHASE, "Sampling phase" },
{ YPBPR_COLORSPACE, "YPbPr in ColSpa" },
{ SYNC_THOLD, "Analog sync thld" },
{ SYNC_VTH, "Analog sync Vth" },
{ VSYNC_THOLD, "Vsync threshold" },
{ PRE_COAST, "H-PLL Pre-Coast" },
{ POST_COAST, "H-PLL Post-Coast" },
{ SYNC_LPF, "Analog sync LPF" },
@ -222,9 +238,10 @@ const menuitem_t menu[] = {
{ LINETRIPLE_MODE, "Linetriple mode" },
{ TX_MODE, "TX mode" },
#ifndef DEBUG
{ FW_UPDATE, "Firmware update" },
{ FW_UPDATE, "<Firmware update>" },
#endif
{ SAVE_CONFIG, "Save settings" },
{ RESET_CONFIG, "<Reset settings>" },
{ SAVE_CONFIG, "<Save settings>" },
};
#define MENUITEMS (sizeof(menu)/sizeof(menuitem_t))
@ -288,6 +305,7 @@ alt_u8 menu_active, menu_page;
alt_u32 remote_code;
alt_u8 remote_rpt, remote_rpt_prev;
alt_u32 btn_code, btn_code_prev;
avinput_t target_mode;
int check_flash()
{
@ -610,12 +628,10 @@ int write_userdata()
void set_default_avconfig()
{
memset(&cm.cc, 0, sizeof(avconfig_t));
memset(&tc, 0, sizeof(avconfig_t));
cm.cc.pre_coast = DEFAULT_PRE_COAST;
tc.pre_coast = DEFAULT_PRE_COAST;
cm.cc.post_coast = DEFAULT_POST_COAST;
tc.post_coast = DEFAULT_POST_COAST;
tc.vsync_thold = DEFAULT_VSYNC_THOLD;
}
int read_userdata()
@ -669,7 +685,6 @@ int read_userdata()
break;
case UDE_AVCONFIG:
if ((udentry.entry_len-4) == sizeof(avconfig_t)) {
memcpy(&cm.cc, databuf+4, sizeof(avconfig_t));
memcpy(&tc, databuf+4, sizeof(avconfig_t));
printf("Avconfig data read (%u bytes)\n", sizeof(avconfig_t));
}
@ -750,6 +765,8 @@ void display_menu(alt_u8 forcedisp)
code = VAL_PLUS;
else if (remote_code == rc_keymap[RC_LEFT])
code = VAL_MINUS;
else if (remote_code == rc_keymap[RC_OK])
code = OPT_SELECT;
else
code = NO_ACTION;
@ -816,12 +833,19 @@ void display_menu(alt_u8 forcedisp)
tc.ypbpr_cs = !tc.ypbpr_cs;
strncpy(menu_row2, csc_coeffs[tc.ypbpr_cs].name, LCD_ROW_LEN+1);
break;
case SYNC_THOLD:
if ((code == VAL_MINUS) && (tc.sync_thold > SYNC_THOLD_MIN))
tc.sync_thold--;
else if ((code == VAL_PLUS) && (tc.sync_thold < SYNC_THOLD_MAX))
tc.sync_thold++;
sniprintf(menu_row2, LCD_ROW_LEN+1, "%d mV", ((tc.sync_thold-SYNC_THOLD_MIN)*1127)/100);
case SYNC_VTH:
if ((code == VAL_MINUS) && (tc.sync_vth > SYNC_VTH_MIN))
tc.sync_vth--;
else if ((code == VAL_PLUS) && (tc.sync_vth < SYNC_VTH_MAX))
tc.sync_vth++;
sniprintf(menu_row2, LCD_ROW_LEN+1, "%d mV", ((tc.sync_vth-SYNC_VTH_MIN)*1127)/100);
break;
case VSYNC_THOLD:
if ((code == VAL_MINUS) && (tc.vsync_thold > VSYNC_THOLD_MIN))
tc.vsync_thold--;
else if ((code == VAL_PLUS) && (tc.vsync_thold < VSYNC_THOLD_MAX))
tc.vsync_thold++;
sniprintf(menu_row2, LCD_ROW_LEN+1, "%u ns", (1000000UL*tc.vsync_thold)/(clkrate[REFCLK_INTCLK]/1000));
break;
case PRE_COAST:
if ((code == VAL_MINUS) && (tc.pre_coast > PLL_COAST_MIN))
@ -872,7 +896,7 @@ void display_menu(alt_u8 forcedisp)
break;
#ifndef DEBUG
case FW_UPDATE:
if ((code == VAL_MINUS) || (code == VAL_PLUS)) {
if (code == OPT_SELECT) {
retval = fw_update();
if (retval == 0) {
sniprintf(menu_row1, LCD_ROW_LEN+1, "Fw update OK");
@ -882,12 +906,20 @@ void display_menu(alt_u8 forcedisp)
sniprintf(menu_row2, LCD_ROW_LEN+1, "updated");
}
} else {
sniprintf(menu_row2, LCD_ROW_LEN+1, "press <- or ->");
sniprintf(menu_row2, LCD_ROW_LEN+1, "");
}
break;
#endif
case RESET_CONFIG:
if (code == OPT_SELECT) {
set_default_avconfig();
sniprintf(menu_row2, LCD_ROW_LEN+1, "Done");
} else {
sniprintf(menu_row2, LCD_ROW_LEN+1, "");
}
break;
case SAVE_CONFIG:
if ((code == VAL_MINUS) || (code == VAL_PLUS)) {
if (code == OPT_SELECT) {
retval = write_userdata();
if (retval == 0) {
sniprintf(menu_row2, LCD_ROW_LEN+1, "Done");
@ -895,7 +927,7 @@ void display_menu(alt_u8 forcedisp)
sniprintf(menu_row2, LCD_ROW_LEN+1, "error");
}
} else {
sniprintf(menu_row2, LCD_ROW_LEN+1, "press <- or ->");
sniprintf(menu_row2, LCD_ROW_LEN+1, "");
}
break;
default:
@ -908,9 +940,33 @@ void display_menu(alt_u8 forcedisp)
return;
}
void read_control()
void parse_control()
{
if (remote_code == rc_keymap[RC_MENU]) {
if (remote_code)
printf("RCODE: 0x%.4x, %u\n", remote_code, remote_rpt);
if (btn_code_prev == 0 && btn_code != 0)
printf("BCODE: 0x%.2x\n", btn_code>>16);
if (remote_code == rc_keymap[RC_BTN1]) {
target_mode = AV1_RGBs;
} else if (remote_code == rc_keymap[RC_BTN4]) {
target_mode = AV1_RGsB;
} else if (remote_code == rc_keymap[RC_BTN7]) {
target_mode = AV1_YPBPR;
} else if (remote_code == rc_keymap[RC_BTN2]) {
target_mode = AV2_YPBPR;
} else if (remote_code == rc_keymap[RC_BTN5]) {
target_mode = AV2_RGsB;
} else if (remote_code == rc_keymap[RC_BTN3]) {
target_mode = AV3_RGBHV;
} else if (remote_code == rc_keymap[RC_BTN6]) {
target_mode = AV3_RGBs;
} else if (remote_code == rc_keymap[RC_BTN9]) {
target_mode = AV3_RGsB;
} else if (remote_code == rc_keymap[RC_BTN0]) {
target_mode = AV3_YPBPR;
} else if (remote_code == rc_keymap[RC_MENU]) {
menu_active = !menu_active;
if (menu_active) {
@ -930,29 +986,28 @@ void read_control()
printf("Lines: %u M: %u\n", IORD_ALTERA_AVALON_PIO_DATA(PIO_4_BASE) & 0xffff, cm.macrovis);
} else if (remote_code == rc_keymap[RC_LCDBL]) {
IOWR_ALTERA_AVALON_PIO_DATA(PIO_0_BASE, (IORD_ALTERA_AVALON_PIO_DATA(PIO_0_BASE) ^ (1<<1)));
} else if (remote_code == rc_keymap[RC_HOTKEY1]) {
} else if (remote_code == rc_keymap[RC_SL_TGL]) {
tc.sl_mode = (tc.sl_mode > 0) ? 0 : 1;
} else if (remote_code == rc_keymap[RC_HOTKEY2]) {
} else if (remote_code == rc_keymap[RC_SL_MINUS]) {
if (tc.sl_str > 0)
tc.sl_str--;
} else if (remote_code == rc_keymap[RC_HOTKEY3]) {
} else if (remote_code == rc_keymap[RC_SL_PLUS]) {
if (tc.sl_str < SCANLINESTR_MAX)
tc.sl_str++;
}
if (btn_code_prev == 0) {
if (btn_code & PB0_BIT)
target_mode = (cm.avinput == AV3_YPBPR) ? AV1_RGBs : (cm.avinput+1);
if (btn_code & PB1_BIT)
tc.sl_mode = (tc.sl_mode > 0) ? 0 : 1;
}
if (menu_active)
display_menu(0);
}
void set_lpf(alt_u8 lpf)
{
alt_u32 pclk;
pclk = (clkrate[cm.refclk]/cm.clkcnt)*video_modes[cm.id].h_total;
pclk = (clkrate[REFCLK_EXT27]/cm.clkcnt)*video_modes[cm.id].h_total;
printf("PCLK: %uHz\n", pclk);
//Auto
@ -984,8 +1039,15 @@ void set_lpf(alt_u8 lpf)
}
}
inline int check_linecnt(alt_u8 progressive, alt_u32 totlines) {
if (progressive)
return (totlines > MIN_LINES_PROGRESSIVE);
else
return (totlines > MIN_LINES_INTERLACED);
}
// Check if input video status / target configuration has changed
status_t get_status(tvp_input_t input)
status_t get_status(tvp_input_t input, video_format format)
{
alt_u32 data1, data2;
alt_u32 totlines, clkcnt;
@ -997,6 +1059,7 @@ status_t get_status(tvp_input_t input)
status_t status;
static alt_u8 act_ctr;
alt_u32 ctr;
int valid_linecnt;
status = NO_CHANGE;
@ -1008,29 +1071,9 @@ status_t get_status(tvp_input_t input)
}
}
sync_active = tvp_check_sync(input);
sync_active = tvp_check_sync(input, format);
vsyncmode = IORD_ALTERA_AVALON_PIO_DATA(PIO_4_BASE) >> 16;
// TVP7002 may randomly report "no sync" (especially with arcade boards),
// thus disable output only after N consecutive "no sync"-events
if (!cm.sync_active && sync_active) {
cm.sync_active = sync_active;
status = ACTIVITY_CHANGE;
act_ctr = 0;
} else if (cm.sync_active && !sync_active) {
printf("Sync down in %u...\n", SYNC_LOSS_THOLD-act_ctr);
if (act_ctr >= SYNC_LOSS_THOLD) {
act_ctr = 0;
cm.sync_active = sync_active;
status = ACTIVITY_CHANGE;
} else {
act_ctr++;
}
} else {
act_ctr = 0;
}
data1 = tvp_readreg(TVP_LINECNT1);
data2 = tvp_readreg(TVP_LINECNT2);
totlines = ((data2 & 0x0f) << 8) | data1;
@ -1047,11 +1090,32 @@ status_t get_status(tvp_input_t input)
totlines = fpga_totlines; //ugly hack
}
valid_linecnt = check_linecnt(progressive, totlines);
// TVP7002 may randomly report "no sync" (especially with arcade boards),
// thus disable output only after N consecutive "no sync"-events
if (!cm.sync_active && sync_active && valid_linecnt) {
cm.sync_active = sync_active;
status = ACTIVITY_CHANGE;
act_ctr = 0;
} else if (cm.sync_active && (!sync_active || !valid_linecnt)) {
printf("Sync down in %u...\n", SYNC_LOSS_THOLD-act_ctr);
if (act_ctr >= SYNC_LOSS_THOLD) {
act_ctr = 0;
cm.sync_active = sync_active;
status = ACTIVITY_CHANGE;
} else {
act_ctr++;
}
} else {
act_ctr = 0;
}
data1 = tvp_readreg(TVP_CLKCNT1);
data2 = tvp_readreg(TVP_CLKCNT2);
clkcnt = ((data2 & 0x0f) << 8) | data1;
if ((progressive && (totlines > MIN_LINES_PROGRESSIVE)) || (!progressive && (totlines > MIN_LINES_INTERLACED))) {
if (valid_linecnt) {
if ((abs((alt_16)totlines - (alt_16)cm.totlines) > LINECNT_THOLD) || (clkcnt != cm.clkcnt) || (progressive != cm.progressive)) {
printf("totlines: %u (cur) / %u (prev), clkcnt: %u (cur) / %u (prev). Data1: 0x%.2x, Data2: 0x%.2x\n", (unsigned)totlines, (unsigned)cm.totlines, (unsigned)clkcnt, (unsigned)cm.clkcnt, (unsigned)data1, (unsigned)data2);
stable_frames = 0;
@ -1082,8 +1146,14 @@ status_t get_status(tvp_input_t input)
if (tc.sampler_phase != cm.cc.sampler_phase)
tvp_set_hpll_phase(tc.sampler_phase-SAMPLER_PHASE_MIN);
if (tc.sync_thold != cm.cc.sync_thold)
tvp_set_sog_thold(tc.sync_thold-SYNC_THOLD_MIN);
if (tc.sync_vth != cm.cc.sync_vth)
tvp_set_sog_thold(tc.sync_vth-SYNC_VTH_MIN);
if (tc.vsync_thold != cm.cc.vsync_thold)
tvp_set_ssthold(tc.vsync_thold);
if (tc.vsync_thold != cm.cc.vsync_thold)
tvp_set_ssthold(tc.vsync_thold);
if ((tc.pre_coast != cm.cc.pre_coast) || (tc.post_coast != cm.cc.post_coast))
tvp_set_hpllcoast(tc.pre_coast, tc.post_coast);
@ -1137,8 +1207,8 @@ void program_mode()
stable_frames = STABLE_THOLD;
if ((cm.clkcnt != 0) && (cm.totlines != 0)) { //prevent div by 0
h_hz = clkrate[cm.refclk]/cm.clkcnt;
v_hz_x100 = cm.progressive ? (100*clkrate[cm.refclk]/cm.clkcnt)/cm.totlines : (2*(100*clkrate[cm.refclk]/cm.clkcnt))/cm.totlines;
h_hz = clkrate[REFCLK_EXT27]/cm.clkcnt;
v_hz_x100 = cm.progressive ? (100*clkrate[REFCLK_EXT27]/cm.clkcnt)/cm.totlines : (2*(100*clkrate[REFCLK_EXT27]/cm.clkcnt))/cm.totlines;
} else {
h_hz = 15700;
v_hz_x100 = 6000;
@ -1171,7 +1241,7 @@ void program_mode()
printf("Mode %s selected\n", video_modes[cm.id].name);
tvp_source_setup(cm.id, target_type, (cm.progressive ? cm.totlines : cm.totlines/2), v_hz_x100/100, cm.refclk, cm.cc.pre_coast, cm.cc.post_coast);
tvp_source_setup(cm.id, target_type, (cm.progressive ? cm.totlines : cm.totlines/2), v_hz_x100/100, cm.cc.pre_coast, cm.cc.post_coast, cm.cc.vsync_thold);
set_lpf(cm.cc.video_lpf);
set_videoinfo();
}
@ -1247,7 +1317,7 @@ int init_hw()
// init always is HDMI mode (fixes yellow screen bug)
TX_enable(TX_HDMI);
TX_enable(cm.cc.tx_mode);
TX_enable(tc.tx_mode);
return 0;
}
@ -1262,7 +1332,7 @@ void enable_outputs()
// enable and unmute HDMITX
// TODO: check pclk
TX_enable(cm.cc.tx_mode);
TX_enable(tc.tx_mode);
}
int main()
@ -1270,7 +1340,6 @@ int main()
tvp_input_t target_input = 0;
ths_input_t target_ths = 0;
video_format target_format = 0;
avinput_t target_mode;
alt_u8 av_init = 0;
status_t status;
@ -1297,55 +1366,26 @@ int main()
while (1) {}
}
// Mainloop
while(1) {
// Select target input and mode
// Read remote control and PCB button status
input_vec = IORD_ALTERA_AVALON_PIO_DATA(PIO_1_BASE);
remote_code = input_vec & RC_MASK;
btn_code = ~input_vec & PB_MASK;
remote_rpt = input_vec >> 24;
target_mode = AV_KEEP;
if ((remote_rpt == 0) || ((remote_rpt > 1) && (remote_rpt < 6)) || (remote_rpt == remote_rpt_prev))
remote_code = 0;
/*else if ((remote_rpt >= 6) && (remote_rpt % 2))
remote_code = 0;*/
if (remote_code)
printf("RCODE: 0x%.4x, %u\n", remote_code, remote_rpt);
parse_control();
if (btn_code_prev == 0 && btn_code != 0)
printf("BCODE: 0x%.2x\n", btn_code>>16);
target_mode = AV_KEEP;
if (remote_code == rc_keymap[RC_BTN1]) {
if (cm.avinput == AV1_RGBs)
target_mode = AV1_RGsB;
else
target_mode = AV1_RGBs;
} else if (remote_code == rc_keymap[RC_BTN2]) {
if (cm.avinput == AV2_YPBPR)
target_mode = AV2_RGsB;
else
target_mode = AV2_YPBPR;
} else if (remote_code == rc_keymap[RC_BTN3]) {
if (cm.avinput == AV3_RGBHV)
target_mode = AV3_RGBs;
else if (cm.avinput == AV3_RGBs)
target_mode = AV3_RGsB;
else
target_mode = AV3_RGBHV;
}
if ((btn_code_prev == 0) && (btn_code & PB0_BIT)) {
target_mode = (cm.avinput == AV3_RGsB) ? AV1_RGBs : (cm.avinput+1);
}
if (menu_active)
display_menu(0);
if (target_mode == cm.avinput)
target_mode = AV_KEEP;
if (target_mode != AV_KEEP)
printf("### SWITCH MODE TO %s ###\n", avinput_str[target_mode]);
switch (target_mode) {
case AV1_RGBs:
target_input = TVP_INPUT1;
@ -1359,6 +1399,12 @@ int main()
target_typemask = VIDEO_LDTV|VIDEO_SDTV|VIDEO_EDTV|VIDEO_HDTV;
target_ths = THS_INPUT_B;
break;
case AV1_YPBPR:
target_input = TVP_INPUT1;
target_format = FORMAT_YPbPr;
target_typemask = VIDEO_LDTV|VIDEO_SDTV|VIDEO_EDTV|VIDEO_HDTV;
target_ths = THS_INPUT_B;
break;
case AV2_YPBPR:
target_input = TVP_INPUT1;
target_format = FORMAT_YPbPr;
@ -1389,17 +1435,24 @@ int main()
target_typemask = VIDEO_LDTV|VIDEO_SDTV|VIDEO_EDTV|VIDEO_HDTV;
target_ths = THS_STANDBY;
break;
case AV3_YPBPR:
target_input = TVP_INPUT3;
target_format = FORMAT_YPbPr;
target_typemask = VIDEO_LDTV|VIDEO_SDTV|VIDEO_EDTV|VIDEO_HDTV;
target_ths = THS_STANDBY;
break;
default:
break;
}
if (target_mode != AV_KEEP) {
printf("### SWITCH MODE TO %s ###\n", avinput_str[target_mode]);
av_init = 1;
cm.avinput = target_mode;
cm.sync_active = 0;
ths_source_sel(target_ths, (cm.cc.video_lpf > 1) ? (VIDEO_LPF_MAX-cm.cc.video_lpf) : THS_LPF_BYPASS);
tvp_disable_output();
tvp_source_sel(target_input, target_format, cm.refclk);
tvp_source_sel(target_input, target_format);
cm.clkcnt = 0; //TODO: proper invalidate
strncpy(row1, avinput_str[cm.avinput], LCD_ROW_LEN+1);
strncpy(row2, " NO SYNC", LCD_ROW_LEN+1);
@ -1407,12 +1460,8 @@ int main()
lcd_write_status();
}
//usleep(MAINLOOP_SLEEP_US);
usleep(300); //avoid triggering multiple times per vsync
read_control();
if (av_init) {
status = get_status(target_input);
status = get_status(target_input, target_format);
switch (status) {
case ACTIVITY_CHANGE:
@ -1450,6 +1499,7 @@ int main()
btn_code_prev = btn_code;
remote_rpt_prev = remote_rpt;
usleep(300); // Avoid executing mainloop multiple times per vsync
}
return 0;

38
software/sys_controller/tvp7002/tvp7002.c
View File

@ -40,11 +40,6 @@ const ypbpr_to_rgb_csc_t csc_coeffs[] = {
extern mode_data_t video_modes[];
static inline void tvp_set_ssthold(alt_u8 vsdetect_thold)
{
tvp_writereg(TVP_SSTHOLD, vsdetect_thold);
}
static void tvp_set_clamp(video_format fmt)
{
switch (fmt) {
@ -167,6 +162,11 @@ inline void tvp_set_hpllcoast(alt_u8 pre, alt_u8 post)
tvp_writereg(TVP_HPLLPOSTCOAST, post);
}
inline void tvp_set_ssthold(alt_u8 vsdetect_thold)
{
tvp_writereg(TVP_SSTHOLD, vsdetect_thold);
}
void tvp_init()
{
// disable output
@ -174,6 +174,9 @@ void tvp_init()
//Set global defaults
// Configure external refclk
tvp_sel_clk(REFCLK_EXT27);
// Hsync input->output delay (horizontal shift)
// Default is 13, which maintains alignment of RGB and hsync at output
//tvp_writereg(TVP_HSOUTSTART, 0);
@ -196,7 +199,7 @@ void tvp_init()
// Common sync separator threshold
// Some arcade games need more that the default 0x40
tvp_set_ssthold(0x44);
tvp_set_ssthold(DEFAULT_VSYNC_THOLD);
}
// Configure H-PLL (sampling rate, VCO gain and charge pump current)
@ -311,15 +314,14 @@ void tvp_set_sog_thold(alt_u8 val)
printf("SOG thold set to 0x%x\n", val);
}
void tvp_source_setup(alt_8 modeid, video_type type, alt_u32 vlines, alt_u8 hz, alt_u8 refclk, alt_u8 pre_coast, alt_u8 post_coast)
void tvp_source_setup(alt_8 modeid, video_type type, alt_u32 vlines, alt_u8 hz, alt_u8 pre_coast, alt_u8 post_coast, alt_u8 vsync_thold)
{
// Configure clock settings
tvp_sel_clk(refclk);
// Clamp position and ALC
tvp_set_clamp_position(type);
tvp_set_alc(type);
tvp_set_ssthold(vsync_thold);
// Macrovision enable/disable, coast disable for RGBHV.
// Coast needs to be enabled when HSYNC is missing during VSYNC. Valid only for RGBHV?
// Macrovision should be enabled when serration pulses etc. present, so disable only for RGBHV.
@ -356,7 +358,7 @@ void tvp_source_setup(alt_8 modeid, video_type type, alt_u32 vlines, alt_u8 hz,
tvp_writereg(TVP_HSOUTWIDTH, video_modes[modeid].h_synclen);
}
void tvp_source_sel(tvp_input_t input, video_format fmt, alt_u8 refclk)
void tvp_source_sel(tvp_input_t input, video_format fmt)
{
alt_u8 sync_status;
alt_u8 sog_ch;
@ -371,14 +373,11 @@ void tvp_source_sel(tvp_input_t input, video_format fmt, alt_u8 refclk)
// RGB+SOG input select
tvp_writereg(TVP_INPMUX1, (sog_ch<<6) | (input<<4) | (input<<2) | input);
// Configure clock settings
tvp_sel_clk(refclk);
// Clamp setup
tvp_set_clamp(fmt);
// HV/SOG sync select
if ((input == TVP_INPUT3) && (fmt != FORMAT_RGsB)) {
if ((input == TVP_INPUT3) && ((fmt == FORMAT_RGBHV) || (fmt == FORMAT_RGBS))) {
if (fmt == FORMAT_RGBHV)
tvp_writereg(TVP_SYNCCTRL1, 0x52);
else // RGBS
@ -417,15 +416,16 @@ void tvp_source_sel(tvp_input_t input, video_format fmt, alt_u8 refclk)
printf("\n");
}
alt_u8 tvp_check_sync(tvp_input_t input)
alt_u8 tvp_check_sync(tvp_input_t input, video_format fmt)
{
alt_u8 sync_status;
sync_status = tvp_readreg(TVP_SYNCSTAT);
if (input == TVP_INPUT3)
return !!((sync_status & 0x98) > 0x80);
//return !!((sync_status & 0x90) == 0x90);
if ((input == TVP_INPUT3) && (fmt == FORMAT_RGBHV))
return ((sync_status & 0x90) == 0x90);
else if ((input == TVP_INPUT3) && (fmt == FORMAT_RGBS))
return ((sync_status & 0x88) == 0x88);
else
return !!(sync_status & (1<<1));
}

10
software/sys_controller/tvp7002/tvp7002.h
View File

@ -27,6 +27,8 @@
//#define I2C_DEBUG
#define I2CA_BASE I2C_OPENCORES_0_BASE
#define DEFAULT_VSYNC_THOLD 0x44
typedef enum {
TVP_INPUT1 = 0,
TVP_INPUT2 = 1,
@ -69,6 +71,8 @@ inline void tvp_enable_output();
inline void tvp_set_hpllcoast(alt_u8 pre, alt_u8 post);
inline void tvp_set_ssthold(alt_u8 vsdetect_thold);
void tvp_init();
void tvp_setup_hpll(alt_u16 h_samplerate, alt_u16 v_lines, alt_u8 hz, alt_u8 plldivby2);
@ -85,10 +89,10 @@ void tvp_set_hpll_phase(alt_u8 val);
void tvp_set_sog_thold(alt_u8 val);
void tvp_source_setup(alt_8 modeid, video_type type, alt_u32 vlines, alt_u8 hz, alt_u8 refclk, alt_u8 pre_coast, alt_u8 post_coast);
void tvp_source_setup(alt_8 modeid, video_type type, alt_u32 vlines, alt_u8 hz, alt_u8 pre_coast, alt_u8 post_coast, alt_u8 vsync_thold);
void tvp_source_sel(tvp_input_t input, video_format fmt, alt_u8 refclk);
void tvp_source_sel(tvp_input_t input, video_format fmt);
alt_u8 tvp_check_sync(tvp_input_t input);
alt_u8 tvp_check_sync(tvp_input_t input, video_format fmt);
#endif /* TVP7002_H_ */

4
software/sys_controller_bsp/settings.bsp
View File

@ -2,8 +2,8 @@
<sch:Settings xmlns:sch="http://www.altera.com/embeddedsw/bsp/schema">
<BspType>hal</BspType>
<BspVersion>default</BspVersion>
<BspGeneratedTimeStamp>Apr 15, 2016 7:23:59 PM</BspGeneratedTimeStamp>
<BspGeneratedUnixTimeStamp>1460737439437</BspGeneratedUnixTimeStamp>
<BspGeneratedTimeStamp>May 22, 2016 8:28:30 PM</BspGeneratedTimeStamp>
<BspGeneratedUnixTimeStamp>1463938110913</BspGeneratedUnixTimeStamp>
<BspGeneratedLocation>./</BspGeneratedLocation>
<BspSettingsFile>settings.bsp</BspSettingsFile>
<SopcDesignFile>../../sys.sopcinfo</SopcDesignFile>