Difference between revisions of "Serial Debugging"
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(Created page with "Category:STM32Category:STM32 DevelopmentCategory:STM32CubeMXCategory:STM32CubeIdeCategory:STM32 HAL{{metadesc|How to redirect printf to USB Serial Port}} R...") |
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<pre> | <pre> | ||
int _write(int file, char *ptr, int len) { | int _write(int file, char *ptr, int len) { | ||
| − | + | CDC_Transmit_FS((uint8_t *)ptr, len); | |
return len; | return len; | ||
} | } | ||
</pre> | </pre> | ||
Revision as of 05:15, 30 April 2021
Redirecting printf to a Virtual COM port is really easy:
int _write(int file, char *ptr, int len) {
CDC_Transmit_FS((uint8_t *)ptr, len);
return len;
}