47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
// Copyright 2020 Espressif Systems (Shanghai) Co. Ltd.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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#ifndef _INTERFACE_DRV_DEF_H_
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#define _INTERFACE_DRV_DEF_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**< Define the function of interface instance */
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#define LCD_WRITE_CMD(cmd) g_lcd_handle.interface_drv->write_cmd(g_lcd_handle.interface_drv, (cmd))
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#define LCD_WRITE_DATA(data) g_lcd_handle.interface_drv->write_data(g_lcd_handle.interface_drv, (data))
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#define LCD_WRITE(data, length) g_lcd_handle.interface_drv->write(g_lcd_handle.interface_drv, (data), (length))
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#define LCD_READ(data, length) g_lcd_handle.interface_drv->read(g_lcd_handle.interface_drv, (data), (length))
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#define LCD_IFACE_ACQUIRE() g_lcd_handle.interface_drv->bus_acquire(g_lcd_handle.interface_drv)
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#define LCD_IFACE_RELEASE() g_lcd_handle.interface_drv->bus_release(g_lcd_handle.interface_drv)
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static inline esp_err_t LCD_WRITE_REG(uint16_t cmd, uint16_t data)
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{
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esp_err_t ret;
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ret = LCD_WRITE_CMD(cmd);
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ret |= LCD_WRITE_DATA(data);
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if (ESP_OK != ret) {
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return ESP_FAIL;
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}
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return ESP_OK;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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