diff -r a6c7292742a0 -r 07e8ca2bdf6d src/display.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/display.h	Mon Oct 26 00:16:13 2020 +0100
@@ -0,0 +1,164 @@
+#ifndef DISPLAY_H
+#define DISPLAY_H
+
+#include "Terminal6x8.h"
+#include "Mono19x27.h"
+#include "Mono15x22.h"
+#include "Arial12x12.h"
+#include "SSD1322.h"
+#include "hp34comm.h"
+
+typedef struct _DSP
+{
+	uint8_t cmd;
+	uint8_t color;
+	uint8_t bgcolor;
+	uint8_t x0;
+	uint8_t y0;
+	uint8_t fmt; // 0x01=>ascii, 0x02=>hex, 0x04=>bits, 0x08=>flags, 0x80=>ignore
+	uint8_t maxsize;
+	uint8_t width;
+	const unsigned char* font;
+	char buffer[MAX_BUFF+1];
+} DSP;
+
+static DSP table[] =
+{
+		{ 0x00, 0xF, 0x0,  0,  0, 0x01, MAX_BUFF, 245, Mono19x27}, // main display
+		{ 0x0C, 0xF, 0x0,196, 34, 0x01, 3,        45,  Mono15x22}, // channels display
+		{ 0x0A, 0xF, 0x0,  0, 57, 0x08, 4,        0, Terminal6x8}, // flags + bits
+};
+
+// 9x10
+const unsigned char icon_alarm[] __attribute__((aligned (2))) =
+{
+		0x1c, 0x0,
+		0x3e, 0x0,
+		0x7f, 0x0,
+		0x7f, 0x0,
+		0x7f, 0x0,
+		0x7f, 0x0,
+		0x7f, 0x0,
+		0x7f, 0x0,
+		0xff, 0x80,
+		0x10, 0x0
+};
+
+const unsigned char icon_curve[] __attribute__((aligned (2))) =
+{
+		0x80, 0x0,
+		0x80, 0x0,
+		0x80, 0x80,
+		0x81, 0x0,
+		0x9e, 0x0,
+		0xa0, 0x0,
+		0xc0, 0x0,
+		0x80, 0x0,
+		0x80, 0x0,
+		0xff, 0x80
+};
+
+typedef struct _FLAG
+{
+	uint8_t flag;
+	uint8_t x;
+	uint8_t y;
+	bool reverse;
+	const char* msg;
+	const unsigned char* icon;
+} FLAG;
+
+typedef struct _FRAME
+{
+	uint16_t flag;
+	uint8_t x0;
+	uint8_t y0;
+	uint8_t x1;
+	uint8_t y1;
+} FRAME;
+
+static const FLAG flags[] =
+{
+    // flag, zone, x0, y0, reverse, msg, icon
+    // right-side icons area
+		{ 0x00, 246, 0,  false, NULL, icon_alarm}, // F1.0
+    { 0x01, 246, 11, false, NULL, icon_curve}, // F1.1
+
+    // F1.2 == Channel frame
+    { 0x03, 197, 27, false, "Channel"},  // F1.3
+    // F1.7 == Alarm frame
+
+    { 0x34, 0,  28+8,  false, "MON"},    // F4.4
+    { 0x33, 0,  28+16, false, "VIEW"},   // F4.3
+    { 0x35, 0,  28,    true, "SCAN"},   // F4.5
+    { 0x36, 0,  28+25, true, "CONFIG"},    // F4.6
+
+    { 0x32, 40, 52,    false, "*"},      // F4.2
+    { 0x31, 50, 52,    false, "ADRS"},   // F4.1
+    { 0x30, 80, 52,    false, "RMT"},    // F4.0
+    { 0x27, 104, 52,   true, "ERROR"},    // F3.7
+
+    { 0x26, 140, 52,   false, "EXT"},    // F3.6
+    { 0x25, 164, 52,   false, "ONCE"},   // F3.5
+
+    { 0x23, 104, 28+16, false, "MEM"},    // F3.3
+
+
+    // col 5
+    { 0x14, 244, 22,  false, "4W"},     // F2.4
+    { 0x15, 244, 30,  false, "OC"},     // F2.5
+    { 0x22, 129, 28+16, false, "LAST"},   // F3.2
+    { 0x21, 129, 28+16, false, "MIN"},    // F3.1
+    { 0x20, 129, 28+16, false, "MAX"},    // F3.0
+    { 0x17, 129, 28+16, false, "AVG"},    // F2.7
+
+    { 0x05, 154+0,  17+10, false, "Alarm"},  // F1.5
+    { 0x06, 154+0,  17+20, false, "H"},      // F1.6
+    { 0x13, 154+6,  17+20, false, "1"},      // F2.3
+    { 0x10, 154+12, 17+20, false, "2"},      // F2.0
+    { 0x12, 154+18, 17+20, false, "3"},      // F2.2
+    { 0x11, 154+24, 17+20, false, "4"},      // F2.1
+    { 0x04, 154+30, 17+20, false, "L"},      // F1.4
+
+};
+
+static const FRAME zones[] =
+{ // flag, x0, y0, x1, y1
+    { 0x001, 0,   0, 245, 27}, // main display area
+    { 0x002, 246, 0, 255, 27}, // right notif area
+    { 0x004, 208, 35, 254, 62}, // channels display area
+    { 0x008, 160, 28, 202, 54}, // alarms area
+    { 0x010, 0,   28, 32,  54}, // flags col1
+    { 0x020, 33,  28, 70,  54}, // flags col2
+    { 0x040, 71,  28, 103, 54}, // flags col3
+    { 0x080, 104, 28, 128, 54}, // flags col4
+    { 0x100, 129, 28, 159, 54}, // flags col5
+
+//    { 0x8000, 0, 55, 255, 63}, // flags bits display area
+};
+
+static const FRAME frames[] =
+{
+    { 0x02, 194, 30, 243, 53}, // F1.2 - channel frame
+    { 0x07, 151, 30, 192, 46}, // F1.7 - alarm frame
+};
+
+
+class Display: public SSD1322
+{
+public:
+	Display(int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC,
+					const char* name);
+
+	virtual ~Display();
+
+	void test_dsp();
+	void show(uint8_t, const char*, uint8_t);
+	void show_splashscreen();
+
+private:
+	uint8_t must_refresh;
+
+};
+
+#endif