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fix display race condition - release

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philippe44
2020-03-11 19:07:45 -07:00
parent a9e45620e2
commit fa565eff70
1 changed files with 7 additions and 2 deletions
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9
components/squeezelite/display.c
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@@ -525,13 +525,18 @@ static void grfb_handler(u8_t *data, int len) {
pkt->brightness = htons(pkt->brightness);
LOG_INFO("brightness %hu", pkt->brightness);
xSemaphoreTake(displayer.mutex, portMAX_DELAY);
if (pkt->brightness < 0) {
GDS_DisplayOff(display);
} else {
GDS_DisplayOn(display);
GDS_SetContrast(display, pkt->brightness);
}
xSemaphoreGive(displayer.mutex);
LOG_INFO("brightness %hu", pkt->brightness);
}
/****************************************************************************************
@@ -772,7 +777,7 @@ static void visu_handler( u8_t *data, int len) {
visu.mode = pkt->which;
// little trick to clean the taller screens when switching visu
if (visu.row >= SB_HEIGHT && displayer.owned) GDS_ClearExt(display, false, true, visu.col, visu.row, visu.col + visu.width - 1, visu.row - visu.height - 1);
if (visu.row >= SB_HEIGHT) GDS_ClearExt(display, false, true, visu.col, visu.row, visu.col + visu.width - 1, visu.row - visu.height - 1);
if (visu.mode) {
if (pkt->count >= 4) {