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Merge pull request #557 from jg1uaa/master

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TFTSurenoo: stability fix (workaround for display is not cleared)
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Jonathan Naylor 2020-02-25 22:44:56 +00:00 committed by GitHub
parent 2a9d90b7c7 a117d70c56
commit b0fe8dc607
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 1 deletions
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6
TFTSurenoo.cpp
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@ -63,7 +63,7 @@ enum LcdColour {
#define MODE_CHARS (X_WIDTH / (MODE_FONT_SIZE / 2)) #define MODE_CHARS (X_WIDTH / (MODE_FONT_SIZE / 2))
#define STATUS_CHARS (X_WIDTH / (STATUS_FONT_SIZE / 2)) #define STATUS_CHARS (X_WIDTH / (STATUS_FONT_SIZE / 2))
#define STATUS_LINES ((Y_WIDTH - STATUS_MARGIN) / STATUS_FONT_SIZE) #define STATUS_LINES ((Y_WIDTH - STATUS_MARGIN) / STATUS_FONT_SIZE)
#define statusLine_offset(x) ((STATUS_CHARS + 1) * ((x) + 1)) #define statusLine_offset(x) ((STATUS_CHARS + 1) * ((x) + 1))
// This module sometimes ignores display command (too busy?), // This module sometimes ignores display command (too busy?),
// so supress display refresh // so supress display refresh
@ -374,6 +374,10 @@ void CTFTSurenoo::refreshDisplay(void)
{ {
if (!m_refresh) return; if (!m_refresh) return;
// send CR+LF to avoid first command is not processed
::snprintf(m_temp, sizeof(m_temp), STR_CRLF);
m_serial->write((unsigned char*)m_temp, (unsigned int)::strlen(m_temp));
// clear display // clear display
::snprintf(m_temp, sizeof(m_temp), "BOXF(%d,%d,%d,%d,%d);", ::snprintf(m_temp, sizeof(m_temp), "BOXF(%d,%d,%d,%d,%d);",
0, 0, X_WIDTH - 1, Y_WIDTH - 1, BG_COLOUR); 0, 0, X_WIDTH - 1, Y_WIDTH - 1, BG_COLOUR);