Add Scanner support to 128x64x1 screen (#533)

* Optimize the scanner RAM usage

* Add scanner page for devo10

* Enable scanner on devo10/devo12e/t8sg

* Fix Windows emu build

* Enable scanner for devo7e-256

* Optimize User experience

* Simplify emulator implementation

* Remove unused variable

* Cleanup and dedup

Author: howard0su

src/pages/128x64x1/guiobj.h

@@ -120,6 +120,12 @@ struct reorder_obj {
     guiScrollable_t scrollable;
 };
 
+struct scanner_obj {
+    guiButton_t enable;
+    guiButton_t scan_mode;
+    guiButton_t attenuator;
+};
+
 struct telemcfg_obj {
     guiLabel_t msg;
     guiLabel_t idx[7];
@@ -367,6 +373,9 @@ struct _gui_objs {
         struct modelload_obj modelload;
         struct modelpage_obj modelpage;
         struct reorder_obj reorder;
+#if HAS_SCANNER
+        struct scanner_obj scanner;
+#endif
         struct telemcfg_obj telemcfg;
         struct telemtest_obj telemtest1;
         struct timer_obj timer;

src/pages/128x64x1/pagelist.h

@@ -75,6 +75,9 @@ PAGEDEF(PAGEID_CHANMON,  PAGE_ChantestInit,    PAGE_ChantestEvent,    PAGE_Chant
 PAGEDEF(PAGEID_TELEMMON, PAGE_TelemtestInit,   PAGE_TelemtestEvent,   NULL,                TX_MENU,    _tr_noop("Telemetry monitor"))
 #endif
 PAGEDEF(PAGEID_RANGE,    PAGE_RangeInit,       NULL,                  PAGE_RangeExit,      TX_MENU,    _tr_noop("Range Test"))
+#if HAS_SCANNER
+PAGEDEF(PAGEID_SCANNER,  PAGE_ScannerInit,     PAGE_ScannerEvent,     PAGE_ScannerExit,   TX_MENU,     _tr_noop("Scanner"))
+#endif
 //-------------------
 
 // Pages menu

src/pages/128x64x1/pages.h

@@ -14,7 +14,9 @@ struct pagemem {
         struct timer_page timer_page;
         struct chantest_page chantest_page;
         struct range_page range_page;
-        //struct scanner_page scanner_page;
+#if HAS_SCANNER
+        struct scanner_page scanner_page;
+#endif
 #if HAS_MUSIC_CONFIG
         struct voiceconfig_page voiceconfig_page;
 #endif

src/pages/128x64x1/scanner_page.c

@@ -0,0 +1,66 @@
+/*
+ This project is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Deviation is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Deviation.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "common.h"
+#include "protocol/interface.h"
+#include "pages.h"
+#include "config/model.h"
+
+#if HAS_SCANNER
+#include "../common/_scanner_page.c"
+
+static struct scanner_obj * const gui = &gui_objs.u.scanner;
+static const char *enablestr_cb(guiObject_t *obj, const void *data)
+{
+    (void)obj;
+    (void)data;
+    return sp->enable ? _tr("On") : _tr("Off");
+}
+
+static const char *modestr_cb(guiObject_t *obj, const void *data)
+{
+    (void)obj;
+    (void)data;
+    return sp->scan_mode ? _tr("Average") : _tr("Peak");
+}
+
+static const char *attstr_cb(guiObject_t *obj, const void *data)
+{
+    (void)obj;
+    (void)data;
+    return sp->attenuator ? _tr("-20dB") : _tr("0dB");
+}
+
+void _draw_page(u8 enable)
+{
+    (void)enable;
+    PAGE_ShowHeader(PAGE_GetName(PAGEID_SCANNER));
+    GUI_CreateButtonPlateText(&gui->enable, 0, HEADER_HEIGHT, 40, LINE_HEIGHT, &BUTTON_FONT, enablestr_cb, press_enable_cb, NULL);
+    GUI_CreateButtonPlateText(&gui->scan_mode, LCD_WIDTH/2 - 20, HEADER_HEIGHT, 40, LINE_HEIGHT, &BUTTON_FONT, modestr_cb, press_mode_cb, NULL);
+    GUI_CreateButtonPlateText(&gui->attenuator, LCD_WIDTH - 40, HEADER_HEIGHT, 40, LINE_HEIGHT, &BUTTON_FONT, attstr_cb, press_attenuator_cb, NULL);
+}
+
+void _draw_channels()
+{
+    const unsigned offset = HEADER_HEIGHT + LINE_HEIGHT;
+    // draw a line
+    int col = (LCD_WIDTH - (MAX_RADIOCHANNEL - MIN_RADIOCHANNEL)) / 2 + sp->channel;
+    int height = sp->channelnoise[sp->channel] * (LCD_HEIGHT - offset) / 0x1F;
+
+    LCD_DrawFastVLine(col, offset, LCD_HEIGHT - height, 0);
+    LCD_DrawFastVLine(col, LCD_HEIGHT - height, LCD_HEIGHT, Display.xygraph.grid_color);
+}
+
+#endif //HAS_SCANNER

src/pages/320x240x16/pages.h

@@ -2,7 +2,6 @@
 #define _PAGES_H_
 
 #include "../common/_pages.h"
-#include "scanner_page.h"
 #include "icons.h"
 #include "guiobj.h"
 

src/pages/320x240x16/scanner_page.c

@@ -18,51 +18,10 @@
 #include "pages.h"
 #include "config/model.h"
 
+
 #if HAS_SCANNER
-static struct scanner_page * const sp = &pagemem.u.scanner_page;
+#include "../common/_scanner_page.c"
 static struct scanner_obj * const gui = &gui_objs.u.scanner;
-static u8 scanState = 0;
-
-u16 scan_cb()
-{
-    int delay;
-    
-    if(scanState == 0) {
-        if(sp->time_to_scan == 0) {
-            CYRF_ConfigRFChannel(sp->channel + MIN_RADIOCHANNEL);
-            if(sp->attenuator) {
-                CYRF_WriteRegister(CYRF_06_RX_CFG, 0x0A);
-            } else {
-                CYRF_WriteRegister(CYRF_06_RX_CFG, 0x4A);
-            }
-            sp->time_to_scan = 1;
-        }
-        scanState = 1;
-        delay = 300; //slow channel require 270usec for synthesizer to settle 
-    } else {
-        if ( !(CYRF_ReadRegister(CYRF_05_RX_CTRL) & 0x80)) {
-            CYRF_WriteRegister(CYRF_05_RX_CTRL, 0x80); //Prepare to receive
-            Delay(10);
-            CYRF_ReadRegister(CYRF_13_RSSI); //dummy read
-            Delay(15);
-        }
-        int rssi = CYRF_ReadRegister(CYRF_13_RSSI) & 0x1F;
-        if(sp->scan_mode) {
-            sp->channelnoise[sp->channel] = (sp->channelnoise[sp->channel] + rssi) / 2;
-        } else {
-            if(rssi > sp->channelnoise[sp->channel])
-                sp->channelnoise[sp->channel] = rssi;
-        }
-        scanState++;
-        delay = 300;
-        if(scanState == 5) {
-            scanState = 0;
-            delay = 50;
-        }
-    }
-    return delay;
-}
-
 static s32 show_bar_cb(void *data)
 {
     long ch = (long)data;
@@ -90,89 +49,27 @@ static const char *attstr_cb(guiObject_t *obj, const void *data)
     return sp->attenuator ? _tr("Att.: -20dB") : _tr("Att.: 0dB");
 }
 
-static void press_enable_cb(guiObject_t *obj, const void *data)
-{
-    (void)data;
-#ifndef ENABLE_MODULAR
-    sp->enable ^= 1;
-    if (sp->enable) {
-        PROTOCOL_DeInit();
-        DEVO_Cmds(0);  //Switch to DEVO configuration
-        PROTOCOL_SetBindState(0); //Disable binding message
-        CLOCK_StopTimer();
-        CYRF_SetTxRxMode(RX_EN); //Receive mode
-        CLOCK_StartTimer(1250, scan_cb);
-    } else {
-        PROTOCOL_Init(0);
-    }
-#endif
-    GUI_Redraw(obj);
-}
-
-static void press_mode_cb(guiObject_t *obj, const void *data)
-{
-    (void)data;
-#ifndef ENABLE_MODULAR
-    sp->scan_mode ^= 1;
-#endif
-    GUI_Redraw(obj);
-}
-
-static void press_attenuator_cb(guiObject_t *obj, const void *data)
-{
-    (void)data;
-#ifndef ENABLE_MODULAR
-    sp->attenuator ^= 1;
-#endif
-    GUI_Redraw(obj);
-}
-
-void PAGE_ScannerInit(int page)
+void _draw_page(u8 enable)
 {
     enum {
         SCANBARWIDTH   = (LCD_WIDTH / (MAX_RADIOCHANNEL - MIN_RADIOCHANNEL + 1)),
         SCANBARXOFFSET = ((LCD_WIDTH - SCANBARWIDTH * (MAX_RADIOCHANNEL - MIN_RADIOCHANNEL + 1))/2),
         SCANBARHEIGHT  = (LCD_HEIGHT - 78),
     };
     u8 i;
-    (void)page;
-    PAGE_SetModal(0);
+    (void)enable;
     PAGE_ShowHeader(PAGE_GetName(PAGEID_SCANNER));
-    sp->enable = 0;
     GUI_CreateButton(&gui->enable, LCD_WIDTH/2 - 152, 40, BUTTON_96, enablestr_cb, press_enable_cb, NULL);
-    sp->scan_mode = 0;
     GUI_CreateButton(&gui->scan_mode, LCD_WIDTH/2 - 48, 40, BUTTON_96, modestr_cb, press_mode_cb, NULL);
-    sp->attenuator = 0;
-    GUI_CreateButton(&gui->attenuator, LCD_WIDTH/2 + 56, 40, BUTTON_96, attstr_cb, press_attenuator_cb, NULL);    
-    sp->channel = 0;
-    sp->time_to_scan = 0;
+    GUI_CreateButton(&gui->attenuator, LCD_WIDTH/2 + 56, 40, BUTTON_96, attstr_cb, press_attenuator_cb, NULL);
     for(i = 0; i < (MAX_RADIOCHANNEL - MIN_RADIOCHANNEL + 1); i++) {
         GUI_CreateBarGraph(&gui->bar[i], SCANBARXOFFSET + i * SCANBARWIDTH, 70, SCANBARWIDTH, SCANBARHEIGHT, 2, 31, BAR_VERTICAL, show_bar_cb, (void *)((long)i));
-        sp->channelnoise[i] = 0;
     }
 }
 
-void PAGE_ScannerEvent()
+void _draw_channels()
 {
-#ifndef ENABLE_MODULAR
-    if(! sp->enable)
-        return;
     GUI_Redraw(&gui->bar[sp->channel]);
-    //printf("%02X : %d\n",sp->channel,sp->channelnoise[sp->channel]);
-    sp->channel++;
-    if(sp->channel == (MAX_RADIOCHANNEL - MIN_RADIOCHANNEL + 1))
-        sp->channel = 0;
-    sp->channelnoise[sp->channel] = 0;
-    sp->time_to_scan = 0;
-#endif
-}
-
-void PAGE_ScannerExit()
-{
-#ifndef ENABLE_MODULAR
-    if(sp->enable)
-        PROTOCOL_Init(0);
-#endif
 }
 
 #endif //HAS_SCANNER

src/pages/480x272x16/scanner_page.h

@@ -23,6 +23,7 @@
 #include "config/display.h"
 #include "rtc_config.h"
 #include "voiceconfig_page.h"
+#include "scanner_page.h"
 
 #define PAGE_NAME_MAX 10