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author | alexander <alexander.efremov@arm.com> | 2022-02-10 16:15:54 +0000 |
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committer | alexander <alexander.efremov@arm.com> | 2022-02-10 18:04:42 +0000 |
commit | 31ae9f09bb3535975595e999fbc7baca889e46e8 (patch) | |
tree | 71f0cadc2620b9d18e474e5d40eda7b3d30a8ce4 /source/hal/include/data_psn.h | |
parent | 3107aa2152de9be8317e62da1d0327bcad6552e2 (diff) | |
download | ml-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/include/data_psn.h')
-rw-r--r-- | source/hal/include/data_psn.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/source/hal/include/data_psn.h b/source/hal/include/data_psn.h new file mode 100644 index 0000000..8c14c77 --- /dev/null +++ b/source/hal/include/data_psn.h @@ -0,0 +1,72 @@ +/* + * 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. + */ +#ifndef DATA_PSN_H +#define DATA_PSN_H + +/** + * This file is the top level abstraction for the data presentation module + **/ +#include <stdint.h> +#include <stddef.h> +#include <stdbool.h> + +/* Structure to encompass the data presentation module and it's methods */ +typedef struct data_presentation_module { + int inited; /**< initialised or not */ + char system_name[8]; /**< name of the system in use */ + int (* system_init)(void); /**< pointer to init function */ + + /** Pointer to the image presentation function */ + int (* present_data_image)(uint8_t *data, const uint32_t width, + const uint32_t height, const uint32_t channels, + const uint32_t pos_x, const uint32_t pos_y, + const uint32_t downsample_factor); + + /* Pointer to text presentation function */ + int (* present_data_text)(const char *str, const size_t str_sz, + const uint32_t pos_x, const uint32_t pos_y, + const bool allow_multiple_lines); + + /* Pointer to box presentation function */ + int (* present_box)(const uint32_t pos_x, const uint32_t pos_y, + const uint32_t width, const uint32_t height, const uint16_t color); + + /* Pointer to clear presentation function */ + int (* clear)(const uint16_t color); + + /* Pointer to set text color presentation function */ + int (* set_text_color)(const uint16_t color); +} data_psn_module; + + +/** + * @brief Initialises the data presentation system. + * @param[in,out] module Pointer to a pre-allocated data + * presentation structure object. + * @return 0 if successful, error code otherwise. + **/ +int data_psn_system_init(data_psn_module *module); + +/** + * @brief Releases the data presentation system. + * @param[in,out] module Pointer to a pre-allocated data + * presentation structure object. + * @return 0 if successful, error code otherwise. + **/ +int data_psn_system_release(data_psn_module *module); + +#endif /* DATA_PSN_H */ |