mirror of https://github.com/rusefi/rusefi-1.git
save some CPU ticks if console is not ready (#730)
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@ -198,6 +198,12 @@ static char header[16];
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* this method should invoked on the main thread only
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* this method should invoked on the main thread only
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*/
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*/
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void printWithLength(char *line) {
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void printWithLength(char *line) {
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int len;
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char *p;
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if (!isCommandLineConsoleReady())
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return;
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/**
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/**
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* this is my way to detect serial port transmission errors
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* this is my way to detect serial port transmission errors
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* following code is functionally identical to
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* following code is functionally identical to
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@ -209,9 +215,10 @@ void printWithLength(char *line) {
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*/
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*/
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// todo: if needed we can probably know line length without calculating it, but seems like this is done not
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// todo: if needed we can probably know line length without calculating it, but seems like this is done not
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// under a lock so not a problem?
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// under a lock so not a problem?
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int len = efiStrlen(line);
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len = efiStrlen(line);
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strcpy(header, "line:");
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strcpy(header, "line:");
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char *p = header + efiStrlen(header);
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p = header + efiStrlen(header);
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p = itoa10(p, len);
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p = itoa10(p, len);
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*p++ = ':';
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*p++ = ':';
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*p++ = '\0';
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*p++ = '\0';
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@ -221,8 +228,6 @@ void printWithLength(char *line) {
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*p++ = '\r';
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*p++ = '\r';
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*p++ = '\n';
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*p++ = '\n';
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if (!isCommandLineConsoleReady())
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return;
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consoleOutputBuffer((const uint8_t *) header, strlen(header));
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consoleOutputBuffer((const uint8_t *) header, strlen(header));
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consoleOutputBuffer((const uint8_t *) line, p - line);
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consoleOutputBuffer((const uint8_t *) line, p - line);
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}
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}
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