--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/display.cpp Mon Oct 26 00:16:13 2020 +0100
@@ -0,0 +1,236 @@
+#include "stdio.h"
+#include <mbed.h>
+#include <rtos.h>
+#include "display.h"
+
+
+Display::Display(int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC,
+ const char* name)
+ : SSD1322(Hz, mosi, miso, sclk, CS, reset, DC, name)
+{
+ must_refresh = 0;
+}
+
+Display::~Display()
+{
+}
+
+void Display::show_splashscreen()
+{
+ locate(30, 10);
+ set_font((unsigned char*)Mono19x27);
+ this->printf("HP34970A");
+ set_font((unsigned char*)Terminal6x8);
+ locate(90, 40);
+ this->printf("David Douard");
+ locate(0, 52);
+ this->printf("Clock = %ld ", SystemCoreClock);
+
+ RCC_OscInitTypeDef cfg;
+ HAL_RCC_GetOscConfig(&cfg);
+ if (cfg.HSEState == RCC_HSE_BYPASS)
+ this->printf("HSE:EXT ");
+ else if (cfg.HSEState == RCC_HSE_ON)
+ this->printf("HSE:XTAL ");
+ else
+ this->printf("HSE:OFF ");
+
+ if (cfg.HSIState == RCC_HSI_ON)
+ this->printf("HSI:ON ");
+ else
+ this->printf("HSI:OFF ");
+
+ copy_to_lcd();
+}
+
+
+void Display::show(uint8_t cmd, const char *intxt, uint8_t nchar=0)
+{
+ uint8_t i;
+ // uint8_t len;
+ uint16_t bgcolor, fgcolor;
+ char *oldv;
+ // char *txt;
+ char *txtp;
+ static char txt[256];
+
+
+ if (cmd == 0xFF) // cls
+ {
+ clrbuff();
+ }
+ else
+ {
+ //txt = (char *)malloc(strlen(intxt)+1);
+ strcpy(txt, intxt);
+ txtp = txt;
+
+ for (i=0; i<sizeof(table)/sizeof(table[0]); ++i) {
+ if (table[i].cmd == cmd) {
+ bgcolor = table[i].bgcolor;
+ fgcolor = table[i].color;
+ background(bgcolor);
+ foreground(fgcolor);
+ set_font((unsigned char*) table[i].font);
+ oldv = table[i].buffer;
+
+ locate(table[i].x0, table[i].y0);
+
+ if (table[i].fmt & 0x01) // ASCII text
+ {
+ if (strncmp(oldv, txt, table[i].maxsize) != 0)
+ {
+ if (table[i].width > 0)
+ fillrect(table[i].x0,
+ table[i].y0,
+ table[i].x0 + table[i].width,
+ table[i].y0 + table[i].font[2],
+ bgcolor);
+ for (uint8_t k=0; ;k++)
+ {
+ if (txtp[k] == 0x00)
+ {
+ this->printf(txtp);
+ break;
+ }
+ if (txtp[k] == 0x09)
+ { // \t is a special char for 'unselected' display value
+ txtp[k] = 0x00;
+ this->printf(txtp);
+
+ if (fgcolor == table[i].color)
+ fgcolor /= 2;
+ else
+ fgcolor = table[i].color;
+ foreground(fgcolor);
+ txtp = &(txtp[k+1]);
+ k = 0;
+ }
+ }
+ if (cmd == 0x00) // main area
+ must_refresh |= 0x01;
+ if (cmd == 0x0C) // channels area
+ must_refresh |= 0x04;
+ }
+ }
+ /*
+ if (table[i].fmt & 0x02 ) {
+ // hex
+ for (uint8_t j=0;; j++) {
+ if (txt[j] == 0x00)
+ break;
+ this->printf("%02X ", txt[j]);
+ }
+ for (uint8_t j=3*strlen(txt); j<table[i].maxsize; j++)
+ this->printf(" ");
+ }
+ */
+ if (table[i].fmt & 0x08 ) // flag indicators
+ {
+ // flags
+ for (uint8_t j=0; j<max(nchar, table[i].maxsize) ; j++)
+ {
+ for (uint8_t k=0; k<8; k++)
+ {
+ if (1)
+ { //(txt[j] & (1 << k) ) != (oldv[j] & (1 << k))) {
+ for (uint8_t l=0;
+ l<(sizeof(flags)/sizeof(flags[0])); ++l)
+ {
+ if (flags[l].flag == ((j<<4) + k)) {
+ if (txtp[j] & (1 << k))
+ {
+ foreground(flags[l].reverse ? bgcolor : fgcolor);
+ background(flags[l].reverse ? fgcolor : bgcolor);
+ }
+ else
+ {
+ foreground(bgcolor);
+ background(bgcolor);
+ }
+ if (flags[l].msg != NULL)
+ { // a string
+ locate(flags[l].x, flags[l].y);
+ this->printf(flags[l].msg);}
+ else
+ { // an icon
+ Bitmap_s pic = {9, 10, 2, (char*) flags[l].icon};
+ Bitmap_BW(pic, flags[l].x, flags[l].y);
+ }
+ must_refresh = 1; //|= zones[m].flag;
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ // draw frames (Alarm and Channel)
+ for (uint8_t l=0;
+ l<(sizeof(frames)/sizeof(frames[0])); ++l)
+ {
+ uint16_t color;
+ if (frames[l].flag & txt[0]) // frame flags are on the 1st byte only
+ color = fgcolor/6;
+ else
+ color = bgcolor;
+ hline(frames[l].x0+1, frames[l].x0+3, frames[l].y0, color);
+ hline(frames[l].x1-3, frames[l].x1-1, frames[l].y0, color);
+ hline(frames[l].x0+1, frames[l].x1-1, frames[l].y1, color);
+
+ vline(frames[l].x0, frames[l].y0+1, frames[l].y1-1, color);
+ vline(frames[l].x1, frames[l].y0+1, frames[l].y1-1, color);
+ }
+ }
+
+ for(uint8_t j=0; j<table[i].maxsize; j++)
+ oldv[j] = txt[j];
+ break;
+ }
+ }
+ //free(txt);
+ //this->copy_to_lcd();
+ }
+}
+
+
+void Display::test_dsp()
+{
+ const FRAME *z;
+ printf("TEST DSP\r\n");
+ cls();
+ printf("TEST DSP #2\r\n");
+ show(0x00, "8g8g8g8g8g8g8", 13); // main dsp
+ show(0x0C, "888", 3); // channel dsp
+ show(0x0A, "\xFF\xFF\xFF\xFF", 4); // all flags
+ copy_to_lcd();
+ ThisThread::sleep_for(3ms);
+ cls();
+ printf("TEST DSP #3\r\n");
+
+ for (uint8_t i=0; i<(sizeof(zones)/sizeof(zones[0])); i++)
+ {
+ z = &zones[i];
+ fillrect(z->x0, z->y0, z->x1, z->y1, 4+i);
+ locate(z->x0+1, z->y0+1);
+ this->printf("%d", i);
+ }
+
+ /*
+ for (uint8_t i=0; i<(sizeof(zones)/sizeof(zones[0])); i++)
+ {
+ z = &zones[i];
+ printf("Zone %d [%x]: %d, %d, %d, %d\n", i, z->flag,
+ z->x0, z->y0, z->x1, z->y1);
+ must_refresh = z->flag;
+ wait(1);
+ }
+ printf("Done\n");
+ wait(2);
+ printf("Copy ALL\n");
+ copy_to_lcd();
+ */
+ ThisThread::sleep_for(2ms);
+ cls();
+ printf("TEST DSP DONE\r\n");
+}