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Add experimental detection of separate USB-PD I2C bus for S99 v1.5 and S60P v1.2

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jonasius
2024-06-25 19:07:22 +02:00
parent c776390ac3
commit e9117269ef
6 changed files with 66 additions and 78 deletions
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22
source/Core/BSP/Sequre/Software_I2C.h
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@@ -5,19 +5,32 @@
* Author: Ralim
*/
#ifndef BSP_MINIWARE_SOFTWARE_I2C_H_
#define BSP_MINIWARE_SOFTWARE_I2C_H_
#ifndef BSP_SEQURE_SOFTWARE_I2C_H_
#define BSP_SEQURE_SOFTWARE_I2C_H_
#include "BSP.h"
#include "configuration.h"
#include "stm32f1xx_hal.h"
#ifdef I2C_SOFT_BUS_2
#ifdef I2C_SOFT_BUS_1
#define SOFT_SCL1_HIGH() HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, GPIO_PIN_SET)
#define SOFT_SCL1_LOW() HAL_GPIO_WritePin(SCL_GPIO_Port, SCL_Pin, GPIO_PIN_RESET)
#define SOFT_SDA1_HIGH() HAL_GPIO_WritePin(SDA_GPIO_Port, SDA_Pin, GPIO_PIN_SET)
#define SOFT_SDA1_LOW() HAL_GPIO_WritePin(SDA_GPIO_Port, SDA_Pin, GPIO_PIN_RESET)
#define SOFT_SDA1_READ() (HAL_GPIO_ReadPin(SDA_GPIO_Port, SDA_Pin) == GPIO_PIN_SET ? 1 : 0)
#define SOFT_SCL1_READ() (HAL_GPIO_ReadPin(SCL_GPIO_Port, SCL_Pin) == GPIO_PIN_SET ? 1 : 0)
#endif /* I2C_SOFT_BUS_1 */
#ifdef I2C_SOFT_BUS_2
#define SOFT_SCL2_HIGH() HAL_GPIO_WritePin(SCL2_GPIO_Port, SCL2_Pin, GPIO_PIN_SET)
#define SOFT_SCL2_LOW() HAL_GPIO_WritePin(SCL2_GPIO_Port, SCL2_Pin, GPIO_PIN_RESET)
#define SOFT_SDA2_HIGH() HAL_GPIO_WritePin(SDA2_GPIO_Port, SDA2_Pin, GPIO_PIN_SET)
#define SOFT_SDA2_LOW() HAL_GPIO_WritePin(SDA2_GPIO_Port, SDA2_Pin, GPIO_PIN_RESET)
#define SOFT_SDA2_READ() (HAL_GPIO_ReadPin(SDA2_GPIO_Port, SDA2_Pin) == GPIO_PIN_SET ? 1 : 0)
#define SOFT_SCL2_READ() (HAL_GPIO_ReadPin(SCL2_GPIO_Port, SCL2_Pin) == GPIO_PIN_SET ? 1 : 0)
#endif /* I2C_SOFT_BUS_2 */
// clang-format off
#define SOFT_I2C_DELAY() \
{ \
@@ -27,7 +40,6 @@
}
// clang-format on
#endif
// 40 ~= 100kHz; 15 gives around 250kHz or so which is fast _and_ stable
#endif /* BSP_MINIWARE_SOFTWARE_I2C_H_ */
#endif /* BSP_SEQURE_SOFTWARE_I2C_H_ */