sv/IronOS
1
0
Fork 0
forked from me/IronOS
Code Pull Requests Activity

./workspace/TS100 -> ./source/

Browse Source
This commit is contained in:
Ben V. Brown
2021-01-17 09:43:55 +11:00
parent ad37c752cc
commit 184b2c909f
325 changed files with 41 additions and 441 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
source/Core/BSP/Miniware/Software_I2C.h Normal file
View File

@@ -0,0 +1,25 @@
/*
* Software_I2C.h
*
* Created on: 25 Jul 2020
* Author: Ralim
*/
#ifndef BSP_MINIWARE_SOFTWARE_I2C_H_
#define BSP_MINIWARE_SOFTWARE_I2C_H_
#include "Model_Config.h"
#include "BSP.h"
#include "stm32f1xx_hal.h"
#ifdef I2C_SOFT
#define SOFT_SCL_HIGH() HAL_GPIO_WritePin(SCL2_GPIO_Port, SCL2_Pin, GPIO_PIN_SET)
#define SOFT_SCL_LOW() HAL_GPIO_WritePin(SCL2_GPIO_Port, SCL2_Pin, GPIO_PIN_RESET)
#define SOFT_SDA_HIGH() HAL_GPIO_WritePin(SDA2_GPIO_Port, SDA2_Pin, GPIO_PIN_SET)
#define SOFT_SDA_LOW() HAL_GPIO_WritePin(SDA2_GPIO_Port, SDA2_Pin, GPIO_PIN_RESET)
#define SOFT_SDA_READ() (HAL_GPIO_ReadPin(SDA2_GPIO_Port,SDA2_Pin)==GPIO_PIN_SET?1:0)
#define SOFT_SCL_READ() (HAL_GPIO_ReadPin(SCL2_GPIO_Port,SCL2_Pin)==GPIO_PIN_SET?1:0)
#define SOFT_I2C_DELAY() {for(int xx=0;xx<40;xx++){asm("nop");}}
#endif
#endif /* BSP_MINIWARE_SOFTWARE_I2C_H_ */