This commit is contained in:
3djc
2020-04-27 07:56:39 +02:00
parent 71e13064da
commit 251fc3b114
2 changed files with 0 additions and 16 deletions
-14
View File
@@ -55,15 +55,8 @@ uint8_t GT911_Send_Cfg(uint8_t mode)
static void I2C_Config(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
//I2C_InitTypeDef I2C_InitStructure;
/* GPIO Peripheral clock enable */
RCC_AHB1PeriphClockCmd(I2C_RCC_AHB1Periph, ENABLE);
//RCC_APB1PeriphClockCmd(RCC_APB1Periph_I2C1, ENABLE);
//PB6: I2C1_SCL PB7: I2C1_SDA
GPIO_InitStructure.GPIO_Pin = I2C_SCL_GPIO_PIN | I2C_SDA_GPIO_PIN;
//GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_OType = GPIO_OType_OD;
@@ -140,9 +133,6 @@ static void TOUCH_AF_GPIOConfig(void)
void SDA_IN(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
//RCC_APB1PeriphClockCmd(RCC_APB1Periph_GPIOB, ENABLE);
//RCC_AHB1PeriphClockCmd(I2C_RCC_AHB1Periph, ENABLE);
GPIO_InitStructure.GPIO_Pin = I2C_SDA_GPIO_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
@@ -152,9 +142,6 @@ void SDA_IN(void)
void SDA_OUT(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
//RCC_APB1PeriphClockCmd(RCC_APB1Periph_GPIOB, ENABLE);
//RCC_AHB1PeriphClockCmd(I2C_RCC_AHB1Periph, ENABLE);
GPIO_InitStructure.GPIO_Pin = I2C_SDA_GPIO_PIN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
@@ -295,7 +282,6 @@ void gt911ReadRegister(u16 reg, uint8_t * buf, uint8_t len)
{
uint8_t i;
//I2C_GenerateSTART(I2C1, ENABLE);
I2C_Start();
I2C_Send_Byte(GT_CMD_WR); //send addr
I2C_Wait_Ack();
-2
View File
@@ -25,13 +25,11 @@
#include "touch.h"
#define HAS_TOUCH_PANEL() touchGT911Flag == true
#define TOUCH_INT_STATUS() (GPIO_ReadInputDataBit(TOUCH_INT_GPIO, TOUCH_INT_GPIO_PIN))
bool touchPanelInit();
void touchPanelDeInit();
extern uint8_t touchGT911Flag;
extern uint8_t TOUCH_SCAN_MODE;
extern uint8_t touchPanelEvent;
uint8_t gt911WriteRegister(uint16_t reg, uint8_t * buf, uint8_t len);