|
|
/*
|
|
|
******************************************************************************
|
|
|
* @file driver_ST7735S.c
|
|
|
* @author <20>Ϻ<EFBFBD><CFBA><EFBFBD><EFBFBD><EFBFBD>
|
|
|
* @version V1.0.0
|
|
|
* @date 2023
|
|
|
* @brief ST7735S driver.
|
|
|
* This file provides firmware functions to manage gc9c01
|
|
|
* with SPI and DMA. User should set GPIO, dma channel, spi
|
|
|
* channel according actual resource allocation.
|
|
|
******************************************************************************
|
|
|
* @attention
|
|
|
*
|
|
|
* Copyright (c) 2023 Bixdo.
|
|
|
* All rights reserved.
|
|
|
******************************************************************************
|
|
|
*/
|
|
|
#include "ALLinclude.h"
|
|
|
|
|
|
|
|
|
TIM_HandleTypeDef TimHandle1;
|
|
|
TIM_OC_InitTypeDef sConfig1;
|
|
|
TIM_SlaveConfigTypeDef sSlaveConfig;
|
|
|
TIM_MasterConfigTypeDef sMasterConfig;
|
|
|
|
|
|
static void co_delay_100us(uint32_t timer)
|
|
|
{
|
|
|
uint32_t timerdelay =timer*100;
|
|
|
while(timerdelay)
|
|
|
{
|
|
|
timerdelay--;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void UVDriveInit(uint32_t PeriodValue,uint32_t DutyValue)
|
|
|
{
|
|
|
TimHandle1.Instance = TIM1; /* Select TIM1 */
|
|
|
TimHandle1.Init.Period = 100-1; /* Auto reload value */
|
|
|
TimHandle1.Init.Prescaler = (96000000/100/PeriodValue)-1; /* Prescaler：800-1 */
|
|
|
TimHandle1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1; /* Clock division: tDTS=tCK_INT */
|
|
|
TimHandle1.Init.CounterMode = TIM_COUNTERMODE_UP; /* CounterMode:Up */
|
|
|
TimHandle1.Init.RepetitionCounter = 1 - 1; /* repetition counter value:1-1 */
|
|
|
TimHandle1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE; /* TIM1_ARR register is not buffered */
|
|
|
/* Initializes the TIM PWM Time Base */
|
|
|
if (HAL_TIM_PWM_Init(&TimHandle1) != HAL_OK)
|
|
|
{
|
|
|
APP_ErrorHandler();
|
|
|
}
|
|
|
// if (HAL_TIM_Base_Init(&TimHandle1) != HAL_OK)
|
|
|
// {
|
|
|
// APP_ErrorHandler();
|
|
|
// }
|
|
|
//PWM通道参数
|
|
|
sConfig1.OCMode = TIM_OCMODE_PWM1; /* Set as PWM1 mode */
|
|
|
sConfig1.OCPolarity = TIM_OCPOLARITY_HIGH; /* OC channel active high */
|
|
|
sConfig1.OCFastMode = TIM_OCFAST_DISABLE; /* Output Compare fast disable */
|
|
|
sConfig1.OCNPolarity = TIM_OCNPOLARITY_LOW; /* OCN channel active low */
|
|
|
sConfig1.OCNIdleState = TIM_OCNIDLESTATE_RESET; /* OC1N channel idle state is low level */
|
|
|
sConfig1.OCIdleState = TIM_OCIDLESTATE_RESET; /* OC1 channel idle state is low level */
|
|
|
|
|
|
|
|
|
sConfig1.Pulse = DutyValue; /* TIM1_CCR2 value:20,duty cycle:20/50=40% */
|
|
|
/* Initializes the TIM PWM channel 2 */
|
|
|
if (HAL_TIM_PWM_ConfigChannel(&TimHandle1, &sConfig1, TIM_CHANNEL_3) != HAL_OK)
|
|
|
{
|
|
|
APP_ErrorHandler();
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
void StartUV(uint32_t PeriodValue,uint32_t DutyValue)
|
|
|
{
|
|
|
EN_UV;
|
|
|
UVDriveInit(PeriodValue*2,DutyValue/2);
|
|
|
if(HAL_TIM_PWM_Start(&TimHandle1, TIM_CHANNEL_3) != HAL_OK)
|
|
|
{
|
|
|
APP_ErrorHandler();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
void StopUV(void)
|
|
|
{
|
|
|
Dis_UV;
|
|
|
if(HAL_TIM_PWM_Stop(&TimHandle1, TIM_CHANNEL_3) != HAL_OK)
|
|
|
{
|
|
|
APP_ErrorHandler();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// /**
|
|
|
// * @brief update interrupt callback
|
|
|
// * @param None
|
|
|
// * @retval None
|
|
|
// */
|
|
|
// void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htinm)
|
|
|
// {
|
|
|
// __HAL_TIM_CLEAR_FLAG(&TimHandle1,TIM_IT_CC1);
|
|
|
// __HAL_TIM_ENABLE_IT(&TimHandle1,TIM_IT_CC1);
|
|
|
// HAL_GPIO_TogglePin(GPIOA,GPIO_PIN_5);
|
|
|
// }
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*********************************************END OF FILE*********************************************/ |