/***************************************************************************** * | File : DEV_Config.c * | Author : Waveshare team * | Function : Hardware underlying interface * | Info : * Used to shield the underlying layers of each master * and enhance portability *---------------- * | This version: V1.0 * | Date : 2018-11-22 * | Info : # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documnetation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. # ******************************************************************************/ #include "lcd_config.h" /******************************************************************************** function: Delay function note: Driver_Delay_ms(xms) : Delay x ms ********************************************************************************/ void DEV_delay_ms(uint16_t xms ) { HAL_Delay(xms); } void DEV_SPI_WRite(UBYTE _dat) { HAL_SPI_Transmit(&hspi1, (uint8_t *)&_dat, 1, 500); } int DEV_Module_Init(void) { DEV_Digital_Write(DEV_DC_PIN, 1); DEV_Digital_Write(DEV_CS_PIN, 1); DEV_Digital_Write(DEV_RST_PIN, 1); HAL_TIM_PWM_Start(&htim4, TIM_CHANNEL_1); return 0; } void DEV_Module_Exit(void) { DEV_Digital_Write(DEV_DC_PIN, 0); DEV_Digital_Write(DEV_CS_PIN, 0); //close DEV_Digital_Write(DEV_RST_PIN, 0); HAL_TIM_PWM_Stop(&htim4,TIM_CHANNEL_1); }