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less memory hungry terminal refresh

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folkert van heusden 2022-03-19 22:39:43 +01:00
parent 5a12ce372f
commit 49a773bcb4
1 changed files with 8 additions and 5 deletions
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13
ESP32/main.ino
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@ -170,16 +170,19 @@ void wifi(void *p) {
clients.push_back(client);
// send initial terminal stat
std::string out = "\033[2J";
write(client, "\033[2J", 4);
xSemaphoreTake(terminal_mutex, portMAX_DELAY);
for(int y=0; y<25; y++)
out += format("\033[%dH", y + 1) + std::string(&terminal[y * 80], 80);
for(int y=0; y<25; y++) {
std::string out = format("\033[%dH", y + 1);
write(client, out.c_str(), out.size());
if (write(client, &terminal[y * 80], 80) != 80)
break;
}
xSemaphoreGive(terminal_mutex);
write(client, out.c_str(), out.size());
}
}