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atbetaflight
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Some OLED displays do not respond on the first initialisation so refresh 

the display when the page changes in the hopes the hardware responds.
This also allows the user to power off/on the display or connect it
while powered.
This commit is contained in:
Dominic Clifton 2014-11-14 00:48:33 +00:00
parent 1c22a94f92
commit c364d971a0
1 changed files with 13 additions and 3 deletions
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16
src/main/io/display.c
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@ -128,6 +128,10 @@ typedef struct pageState_s {
static pageState_t pageState;
void resetDisplay(void) {
ug2864hsweg01InitI2C();
}
void LCDprint(uint8_t i) {
i2c_OLED_send_char(i);
}
@ -188,6 +192,11 @@ void showTitle()
void handlePageChange(void)
{
// Some OLED displays do not respond on the first initialisation so refresh the display
// when the page changes in the hopes the hardware responds. This also allows the
// user to power off/on the display or connect it while powered.
resetDisplay();
i2c_OLED_clear_display_quick();
showTitle();
}
@ -379,7 +388,6 @@ void updateDisplay(void)
pageState.pageChanging = (pageState.pageFlags & PAGE_STATE_FLAG_FORCE_PAGE_CHANGE) || ((int32_t)(now - pageState.nextPageAt) >= 0L);
if (pageState.pageChanging && (pageState.pageFlags & PAGE_STATE_FLAG_CYCLE_ENABLED)) {
pageState.nextPageAt = now + PAGE_CYCLE_FREQUENCY;
pageState.cycleIndex++;
pageState.cycleIndex = pageState.cycleIndex % CYCLE_PAGE_ID_COUNT;
pageState.pageId = cyclePageIds[pageState.cycleIndex];
@ -389,6 +397,7 @@ void updateDisplay(void)
if (pageState.pageChanging) {
handlePageChange();
pageState.pageFlags &= ~PAGE_STATE_FLAG_FORCE_PAGE_CHANGE;
pageState.nextPageAt = now + PAGE_CYCLE_FREQUENCY;
}
switch(pageState.pageId) {
@ -423,8 +432,9 @@ void updateDisplay(void)
void displayInit(rxConfig_t *rxConfigToUse)
{
delay(20);
ug2864hsweg01InitI2C();
delay(200);
resetDisplay();
delay(200);
rxConfig = rxConfigToUse;