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authorMarti Bolivar <mbolivar@leaflabs.com>2014-10-15 14:37:20 +0800
committerbryan newbold <bnewbold@twinleaf.com>2014-11-24 15:17:06 -0800
commit6b47dac54b478081231b88e6e143a150f341c0cb (patch)
tree3dc78fbb786f30338cd12407b01a5b23d3773b4e /libmaple/include
parent806378020b4a5fc7b66374d23db181d6bc6134db (diff)
downloadlibrambutan-6b47dac54b478081231b88e6e143a150f341c0cb.tar.gz
librambutan-6b47dac54b478081231b88e6e143a150f341c0cb.zip
Add STM32F2 I2C support.
Untested, but fixes the build and at least provides the correct register map and base pointers. Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
Diffstat (limited to 'libmaple/include')
-rw-r--r--libmaple/include/libmaple/i2c.h15
1 files changed, 2 insertions, 13 deletions
diff --git a/libmaple/include/libmaple/i2c.h b/libmaple/include/libmaple/i2c.h
index ff1c313..b198bfa 100644
--- a/libmaple/include/libmaple/i2c.h
+++ b/libmaple/include/libmaple/i2c.h
@@ -47,6 +47,8 @@ extern "C" {
/*
* Series header must provide:
*
+ * - struct i2c_reg_map
+ *
* - uint32 _i2c_bus_clk(i2c_dev*): Clock frequency of dev's bus, in
* MHz. (This is for internal use only).
*
@@ -72,19 +74,6 @@ extern "C" {
#include <libmaple/nvic.h>
#include <libmaple/gpio.h>
-/** I2C register map type */
-typedef struct i2c_reg_map {
- __io uint32 CR1; /**< Control register 1 */
- __io uint32 CR2; /**< Control register 2 */
- __io uint32 OAR1; /**< Own address register 1 */
- __io uint32 OAR2; /**< Own address register 2 */
- __io uint32 DR; /**< Data register */
- __io uint32 SR1; /**< Status register 1 */
- __io uint32 SR2; /**< Status register 2 */
- __io uint32 CCR; /**< Clock control register */
- __io uint32 TRISE; /**< TRISE (rise time) register */
-} i2c_reg_map;
-
/**
* @brief I2C message type
*/