From 8a492acf7b856f0ab13a531a77ba9e64097ba007 Mon Sep 17 00:00:00 2001
From: Fredrik Thulin <fredrik@thulin.net>
Date: Thu, 12 May 2016 19:46:38 +0200
Subject: Test both UARTs, and also test receiving data.

---
 stm-uart.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'stm-uart.c')

diff --git a/stm-uart.c b/stm-uart.c
index 0ecbedc..ed872cf 100644
--- a/stm-uart.c
+++ b/stm-uart.c
@@ -37,6 +37,7 @@
 
 #include <string.h>
 
+UART_HandleTypeDef huart1;
 UART_HandleTypeDef huart2;
 
 /* send a single character */
@@ -45,12 +46,33 @@ HAL_StatusTypeDef uart_send_char(uint8_t ch)
     return HAL_UART_Transmit(&huart2, &ch, 1, 0x1);
 }
 
+HAL_StatusTypeDef uart_send_char2(enum stm_uart_port port, uint8_t ch)
+{
+    if (port == STM_UART_USER) {
+      return HAL_UART_Transmit(&huart2, &ch, 1, 0x1);
+    } else if (port == STM_UART_MGMT) {
+      return HAL_UART_Transmit(&huart1, &ch, 1, 0x1);
+    }
+    return HAL_ERROR;
+}
+
 /* receive a single character */
 HAL_StatusTypeDef uart_recv_char(uint8_t *cp)
 {
     return HAL_UART_Receive(&huart2, cp, 1, HAL_MAX_DELAY);
 }
 
+/* receive a single character */
+HAL_StatusTypeDef uart_recv_char2(enum stm_uart_port port, uint8_t *cp, uint32_t timeout)
+{
+    if (port == STM_UART_USER) {
+      return HAL_UART_Receive(&huart2, cp, 1, timeout);
+    } else if (port == STM_UART_MGMT) {
+      return HAL_UART_Receive(&huart1, cp, 1, timeout);
+    }
+    return HAL_ERROR;
+}
+
 /* send a string */
 HAL_StatusTypeDef uart_send_string(char *s)
 {
-- 
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