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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2013-06-15 15:58:20 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2013-06-15 15:58:20 +0000
commit7c68ef157d009f9932ac47ba21ba5d74e321623f (patch)
tree6c2442ca44cd090656ec3059ffb959f3d747e18d /testhal/STM32F1xx/I2C/i2c_pns.c
parent076746af63d317f8e96766b9137a65679f60463f (diff)
parente0d850113610f3efa0c0ac4946901f683e5e7332 (diff)
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@5854 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'testhal/STM32F1xx/I2C/i2c_pns.c')
-rw-r--r--testhal/STM32F1xx/I2C/i2c_pns.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/testhal/STM32F1xx/I2C/i2c_pns.c b/testhal/STM32F1xx/I2C/i2c_pns.c
new file mode 100644
index 000000000..3cb568ce8
--- /dev/null
+++ b/testhal/STM32F1xx/I2C/i2c_pns.c
@@ -0,0 +1,47 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+#include "ch.h"
+#include "hal.h"
+
+#include "i2c_pns.h"
+#include "lis3.h"
+
+
+/* I2C1 */
+static const I2CConfig i2cfg1 = {
+ OPMODE_I2C,
+ 400000,
+ FAST_DUTY_CYCLE_2,
+};
+
+
+
+void I2CInit_pns(void){
+ i2cInit();
+
+ i2cStart(&I2CD1, &i2cfg1);
+
+ /* tune ports for I2C1*/
+ palSetPadMode(IOPORT2, 6, PAL_MODE_STM32_ALTERNATE_OPENDRAIN);
+ palSetPadMode(IOPORT2, 7, PAL_MODE_STM32_ALTERNATE_OPENDRAIN);
+
+ chThdSleepMilliseconds(100); /* Just to be safe. */
+
+ init_lis3(); /* accelerometer init */
+}
+
+