DigitalInfinity/ESP32-PaxCounter
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curve plotter fixes

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This commit is contained in:
Verkehrsrot 2019-10-06 13:14:23 +02:00
parent bdd401c42b
commit f3ebb835af
1 changed files with 9 additions and 10 deletions
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19
src/display.cpp
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@ -117,10 +117,8 @@ void init_display(uint8_t verbose) {
// display DEVEUI as plain text on the right
dp_printf(72, 0, FONT_NORMAL, 0, "LORAWAN");
dp_printf(72, 1, FONT_NORMAL, 0, "DEVEUI:");
dp_printf(80, 3, FONT_NORMAL, 0, "%4.4s", deveui);
dp_printf(80, 4, FONT_NORMAL, 0, "%4.4s", deveui + 4);
dp_printf(80, 5, FONT_NORMAL, 0, "%4.4s", deveui + 8);
dp_printf(80, 6, FONT_NORMAL, 0, "%4.4s", deveui + 12);
for (uint8_t i = 0; i <= 3; i++)
dp_printf(80, i + 3, FONT_NORMAL, 0, "%4.4s", deveui + i * 4);
// give user some time to read or take picture
oledDumpBuffer(NULL);
@ -444,10 +442,10 @@ void oledScrollBufferVertical(uint8_t *buf, const uint16_t width,
// convert column bytes from display buffer to uint64_t
buf_col = *(uint64_t *)&buf[col * DISPLAY_HEIGHT / 8];
if (offset > 0) // scroll up
buf_col >= abs(offset);
else // scroll down
buf_col <= offset;
if (offset > 0) // scroll down
buf_col <= abs(offset);
else // scroll up
buf_col >= offset;
// write back uint64_t to uint8_t display buffer
*(uint64_t *)&buf[col * DISPLAY_HEIGHT / 8] = buf_col;
@ -472,7 +470,7 @@ void oledPlotCurve(uint16_t count, bool reset) {
} else // clear current dot
oledDrawPixel(displaybuf, col, row, 0);
// scroll up vertical, if necessary
// scroll down, if necessary
while ((count - v_scroll) > DISPLAY_HEIGHT - 1)
v_scroll++;
if (v_scroll)
@ -480,7 +478,8 @@ void oledPlotCurve(uint16_t count, bool reset) {
v_scroll);
// set new dot
row = DISPLAY_HEIGHT - 1 - (count - v_scroll) % DISPLAY_HEIGHT;
//row = DISPLAY_HEIGHT - 1 - (count - v_scroll) % DISPLAY_HEIGHT;
row = DISPLAY_HEIGHT - 1 - count - v_scroll;
last_count = count;
oledDrawPixel(displaybuf, col, row, 1);
}