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-rw-r--r--src/entropy/stm_init.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/entropy/stm_init.h b/src/entropy/stm_init.h
index 6a5de19..d58c254 100644
--- a/src/entropy/stm_init.h
+++ b/src/entropy/stm_init.h
@@ -10,6 +10,7 @@
#define LED_BLUE GPIO_PIN_15
extern UART_HandleTypeDef huart1;
+extern UART_HandleTypeDef huart2;
extern DMA_HandleTypeDef hdma_tim;
extern void stm_init(uint32_t *buf0, uint16_t counters);