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C linkage for stm32l4HAL target

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C linkage for output retargeting on stm32l4HAL target
This commit is contained in:
Amedeo Cavallo 2020-06-15 11:56:50 +02:00
parent 4243d1a258
commit 6bb481c58b
1 changed files with 9 additions and 1 deletions
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10
tensorflow/lite/micro/stm32f4HAL/debug_log.cc
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@ -22,6 +22,10 @@ limitations under the License.
extern UART_HandleTypeDef DEBUG_UART_HANDLE;
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __GNUC__
int __io_putchar(int ch) {
HAL_UART_Transmit(&DEBUG_UART_HANDLE, (uint8_t *)&ch, 1, HAL_MAX_DELAY);
@ -36,4 +40,8 @@ int fputc(int ch, FILE *f) {
}
#endif /* __GNUC__ */
extern "C" void DebugLog(const char *s) { fprintf(stderr, "%s", s); }
void DebugLog(const char *s) { fprintf(stderr, "%s", s); }
#ifdef __cplusplus
}
#endif