1 files changed, 90 insertions, 0 deletions
diff --git a/source/application/hal/platforms/bare-metal/data_presentation/lcd/include/lcd_img.h b/source/application/hal/platforms/bare-metal/data_presentation/lcd/include/lcd_img.h
new file mode 100644
index 0000000..e4ad791
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+++ b/source/application/hal/platforms/bare-metal/data_presentation/lcd/include/lcd_img.h
@@ -0,0 +1,90 @@
+/*
+ * 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 LCD_IMG_H
+#define LCD_IMG_H
+
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+
+/**
+ * @brief   Initialise the LCD
+ * @return  0 if successful, error code otherwise.
+ **/
+int lcd_init(void);
+
+/**
+ * @brief       Display a given image on the LCD. This allows displaying 8 bit
+ *              single or multi-channel images on the LCD.
+ * @param[in]   data        Pointer to start of the image.
+ * @param[in]   width       Width of this image.
+ * @param[in]   height      Image height.
+ * @param[in]   channels    Number of channels.
+ * @param[in]   pos_x       Screen position x co-ordinate.
+ * @param[in]   pos_y       Screen position y co-ordinate.
+ * @param[in]   downsample_factor   Factor by which the image needs to be
+ *                                  downsampled.
+ * @return      0 if successful, non-zero otherwise.
+ **/
+int lcd_display_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);
+
+/**
+ * @brief       Display a given image on the LCD. This allows displaying 8 bit
+ *              single or multi-channel images on the LCD.
+ * @param[in]   str         Pointer to a null terminated string.
+ * @param[in]   str_sz      Length of the string.
+ * @param[in]   pos_x       Screen position x co-ordinate.
+ * @param[in]   pos_y       Screen position y co-ordinate.
+ * @param[in]   allow_multiple_lines    The function will try and spread
+ *                                      the string into multiple lines if
+ *                                      they don't fit in one.
+ * @return      0 if successful, non-zero otherwise.
+ **/
+int lcd_display_text(const char* str, const size_t str_sz,
+     const uint32_t pos_x, const uint32_t pos_y,
+     const bool allow_multiple_lines);
+
+/**
+ * @brief       Display a box with given color on LCD.
+ * @param[in]   pos_x       Screen position x co-ordinate.
+ * @param[in]   pos_y       Screen position y co-ordinate.
+ * @param[in]   width       Width.
+ * @param[in]   height      Height.
+ * @param[in]   color       Fill color.
+ * @return      0 if successful, non-zero otherwise.
+ **/
+int lcd_display_box(const uint32_t pos_x, const uint32_t pos_y,
+    const uint32_t width, const uint32_t height, const uint16_t color);
+
+/**
+ * @brief       Clear LCD.
+ * @param[in]   color   Fill color.
+ * @return      0 if successful, non-zero otherwise.
+ **/
+int lcd_clear(const uint16_t color);
+
+/**
+ * @brief       Set text color.
+ * @param[in]   color   Fill color.
+ * @return      0 if successful, non-zero otherwise.
+ **/
+int lcd_set_text_color(const uint16_t color);
+
+#endif /* LCD_IMG_H */