From 824201b9ea599ec121d02e7f37a74296f63f864d Mon Sep 17 00:00:00 2001
From: Alexandre Abadie <alexandre.abadie@inria.fr>
Date: Thu, 20 Dec 2018 17:41:59 +0100
Subject: [PATCH] boards/nucleo-l433rc: add I2C configuration
---
boards/nucleo-l433rc/Makefile.features | 1 +
boards/nucleo-l433rc/include/periph_conf.h | 23 ++++++++++++++++++++++
2 files changed, 24 insertions(+)
diff --git a/boards/nucleo-l433rc/Makefile.features b/boards/nucleo-l433rc/Makefile.features
index f5c333170b..8b6efa77fb 100644
--- a/boards/nucleo-l433rc/Makefile.features
+++ b/boards/nucleo-l433rc/Makefile.features
@@ -1,4 +1,5 @@
# Put defined MCU peripherals here (in alphabetical order)
+FEATURES_PROVIDED += periph_i2c
FEATURES_PROVIDED += periph_lpuart
FEATURES_PROVIDED += periph_pwm
FEATURES_PROVIDED += periph_rtc
diff --git a/boards/nucleo-l433rc/include/periph_conf.h b/boards/nucleo-l433rc/include/periph_conf.h
index 57aec961b8..1d2b67bfc7 100644
--- a/boards/nucleo-l433rc/include/periph_conf.h
+++ b/boards/nucleo-l433rc/include/periph_conf.h
@@ -202,6 +202,29 @@ static const spi_conf_t spi_config[] = {
#define SPI_NUMOF (sizeof(spi_config) / sizeof(spi_config[0]))
/** @} */
+/**
+ * @name I2C configuration
+ * @{
+ */
+static const i2c_conf_t i2c_config[] = {
+ {
+ .dev = I2C1,
+ .speed = I2C_SPEED_NORMAL,
+ .scl_pin = GPIO_PIN(PORT_B, 8),
+ .sda_pin = GPIO_PIN(PORT_B, 7),
+ .scl_af = GPIO_AF4,
+ .sda_af = GPIO_AF4,
+ .bus = APB1,
+ .rcc_mask = RCC_APB1ENR1_I2C1EN,
+ .irqn = I2C1_ER_IRQn
+ },
+};
+
+#define I2C_0_ISR isr_i2c1_er
+
+#define I2C_NUMOF (sizeof(i2c_config) / sizeof(i2c_config[0]))
+/** @} */
+
/**
* @name RTT configuration
*
--
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