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authorFredrik Thulin <fredrik@thulin.net>2015-06-28 16:30:08 +0200
committerFredrik Thulin <fredrik@thulin.net>2015-06-28 16:30:08 +0200
commitc4678339908e413cbc6751cf863267807acafc85 (patch)
tree3692460e9e5b390f542a53b768599f1a012267dc /src/entropy/stm_init.h
parentf6818cce54b99eecfc0d67437095d5adb955ee2c (diff)
Enable dual USART output functionality.
In other words, enable the USART connected to the serial port on the Raspberry Pi GPIO header. Sending a newline to either USART directs the generated entropy to that USART.
Diffstat (limited to 'src/entropy/stm_init.h')
-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);