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authoralexander <alexander.efremov@arm.com>2022-02-10 16:15:54 +0000
committeralexander <alexander.efremov@arm.com>2022-02-10 18:04:42 +0000
commit31ae9f09bb3535975595e999fbc7baca889e46e8 (patch)
tree71f0cadc2620b9d18e474e5d40eda7b3d30a8ce4 /source/hal/profiles/bare-metal/data_acquisition/data_acq.c
parent3107aa2152de9be8317e62da1d0327bcad6552e2 (diff)
downloadml-embedded-evaluation-kit-31ae9f09bb3535975595e999fbc7baca889e46e8.tar.gz
MLECO-2682: CMake and source refactoring.
MLECO-2930: logging macros were extracted from hal.h and used separately around the code. MLECO-2931: arm_math lib introduced, cmsis-dsp removed from top level linkage. MLECO-2915: platform related post-build steps. Change-Id: Id718884e22f262a5c070ded3f3f5d4b048820147 Signed-off-by: alexander <alexander.efremov@arm.com>
Diffstat (limited to 'source/hal/profiles/bare-metal/data_acquisition/data_acq.c')
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1 files changed, 61 insertions, 0 deletions
diff --git a/source/hal/profiles/bare-metal/data_acquisition/data_acq.c b/source/hal/profiles/bare-metal/data_acquisition/data_acq.c
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+++ b/source/hal/profiles/bare-metal/data_acquisition/data_acq.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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 "data_acq.h"
+
+#include "bsp.h"
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+/**
+ * @brief Get the user input from USART.
+ * @param[out] user_input String read from the UART block.
+ * @param[in] size String read length.
+ * @return 0 if successful, error code otherwise.
+ **/
+static int get_uart_user_input(char* user_input, int size)
+{
+ if (true != GetLine(user_input, size - 1)) {
+ printf_err("invalid input\n");
+ return 1;
+ }
+ return 0;
+}
+
+int data_acq_channel_init(data_acq_module* module)
+{
+ assert(module);
+
+ /* UART should have been initialised with low level initialisation
+ * routines. */
+ module->system_init = NULL;
+
+ strncpy(module->system_name, "UART", sizeof(module->system_name));
+ module->get_input = get_uart_user_input;
+ module->inited = 1;
+
+ return !(module->inited);
+}
+
+int data_acq_channel_release(data_acq_module* module)
+{
+ assert(module);
+ module->inited = 0;
+ module->get_input = NULL;
+ return 0;
+}