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Diffstat (limited to 'testhal/STM32F1xx/I2C/lis3.c')
-rw-r--r--testhal/STM32F1xx/I2C/lis3.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/testhal/STM32F1xx/I2C/lis3.c b/testhal/STM32F1xx/I2C/lis3.c
deleted file mode 100644
index e55d1180e..000000000
--- a/testhal/STM32F1xx/I2C/lis3.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- 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.
-*/
-
-/**
- * This is device realize "read through write" paradigm. This is not
- * standard, but most of I2C devices use this paradigm.
- * You must write to device reading address, send restart to bus,
- * and then begin reading process.
- */
-
-#include <stdlib.h>
-
-#include "ch.h"
-#include "hal.h"
-
-#include "lis3.h"
-
-
-#define lis3_addr 0b0011101
-
-
-/* buffers */
-static uint8_t accel_rx_data[ACCEL_RX_DEPTH];
-static uint8_t accel_tx_data[ACCEL_TX_DEPTH];
-
-static i2cflags_t errors = 0;
-
-static int16_t acceleration_x = 0;
-static int16_t acceleration_y = 0;
-static int16_t acceleration_z = 0;
-
-
-/**
- * Init function. Here we will also start personal serving thread.
- */
-int init_lis3(void){
- msg_t status = RDY_OK;
- systime_t tmo = MS2ST(4);
-
- /* configure accelerometer */
- accel_tx_data[0] = ACCEL_CTRL_REG1 | AUTO_INCREMENT_BIT; /* register address */
- accel_tx_data[1] = 0b11100111;
- accel_tx_data[2] = 0b01000001;
- accel_tx_data[3] = 0b00000000;
-
- /* sending */
- i2cAcquireBus(&I2CD1);
- status = i2cMasterTransmitTimeout(&I2CD1, lis3_addr, accel_tx_data, 4, accel_rx_data, 0, tmo);
- i2cReleaseBus(&I2CD1);
-
- if (status != RDY_OK){
- errors = i2cGetErrors(&I2CD1);
- }
-
- return 0;
-}
-
-/**
- *
- */
-void request_acceleration_data(void){
- msg_t status = RDY_OK;
- systime_t tmo = MS2ST(4);
-
- accel_tx_data[0] = ACCEL_OUT_DATA | AUTO_INCREMENT_BIT; /* register address */
- i2cAcquireBus(&I2CD1);
- status = i2cMasterTransmitTimeout(&I2CD1, lis3_addr, accel_tx_data, 1, accel_rx_data, 6, tmo);
- i2cReleaseBus(&I2CD1);
-
- if (status != RDY_OK){
- errors = i2cGetErrors(&I2CD1);
- }
-
- acceleration_x = accel_rx_data[0] + (accel_rx_data[1] << 8);
- acceleration_y = accel_rx_data[2] + (accel_rx_data[3] << 8);
- acceleration_z = accel_rx_data[4] + (accel_rx_data[5] << 8);
-}
-