From a51ecb4719995a3de117922d756e8b5634a2fa76 Mon Sep 17 00:00:00 2001
From: Guillaume Revaillot <revaillot@archos.com>
Date: Mon, 21 Jan 2019 15:20:46 +0100
Subject: stm32g0: add usart.

---
 include/libopencm3/stm32/g0/usart.h | 48 +++++++++++++++++++++++++++++++++++++
 include/libopencm3/stm32/usart.h    |  2 ++
 2 files changed, 50 insertions(+)
 create mode 100644 include/libopencm3/stm32/g0/usart.h

(limited to 'include')

diff --git a/include/libopencm3/stm32/g0/usart.h b/include/libopencm3/stm32/g0/usart.h
new file mode 100644
index 00000000..2078bf53
--- /dev/null
+++ b/include/libopencm3/stm32/g0/usart.h
@@ -0,0 +1,48 @@
+/** @defgroup usart_defines USART Defines
+ *
+ * @ingroup STM32G0xx_defines
+ *
+ * @brief <b>Defined Constants and Types for the STM32G0xx USART</b>
+ *
+ * @version 1.0.0
+ *
+ * LGPL License Terms @ref lgpl_license
+ *  */
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * This library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this library.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBOPENCM3_USART_H
+#define LIBOPENCM3_USART_H
+
+#include <libopencm3/stm32/common/usart_common_all.h>
+#include <libopencm3/stm32/common/usart_common_v2.h>
+
+/**@{*/
+
+/** @defgroup usart_reg_base USART register base addresses
+ * Holds all the U(S)ART peripherals supported.
+ * @{
+ */
+#define USART1				USART1_BASE
+#define USART2				USART2_BASE
+#define USART3				USART3_BASE
+#define USART4				USART4_BASE
+#define LPUART1				LPUART1_BASE
+/**@}*/
+
+/**@}*/
+#endif
diff --git a/include/libopencm3/stm32/usart.h b/include/libopencm3/stm32/usart.h
index 7f3b11e9..7b22d4bf 100644
--- a/include/libopencm3/stm32/usart.h
+++ b/include/libopencm3/stm32/usart.h
@@ -38,6 +38,8 @@
 #       include <libopencm3/stm32/l1/usart.h>
 #elif defined(STM32L4)
 #       include <libopencm3/stm32/l4/usart.h>
+#elif defined(STM32G0)
+#       include <libopencm3/stm32/g0/usart.h>
 #else
 #       error "stm32 family not defined."
 #endif
-- 
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