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https://github.com/portapack-mayhem/mayhem-firmware.git
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48 lines
1.2 KiB
C
Executable File
48 lines
1.2 KiB
C
Executable File
/*
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ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include "ch.h"
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#include "hal.h"
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#include "i2c_pns.h"
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#include "lis3.h"
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/* I2C1 */
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static const I2CConfig i2cfg1 = {
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OPMODE_I2C,
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400000,
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FAST_DUTY_CYCLE_2,
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};
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void I2CInit_pns(void){
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i2cInit();
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i2cStart(&I2CD1, &i2cfg1);
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/* tune ports for I2C1*/
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palSetPadMode(IOPORT2, 6, PAL_MODE_STM32_ALTERNATE_OPENDRAIN);
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palSetPadMode(IOPORT2, 7, PAL_MODE_STM32_ALTERNATE_OPENDRAIN);
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chThdSleepMilliseconds(100); /* Just to be safe. */
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init_lis3(); /* accelerometer init */
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}
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