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Migrate all Miniware devices to use Bit-Bang I2C (#1838)

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* MHP30 move to I2C Bit Banging

* Fixup Accelerometer drivers so all can use I2CBB

* No STM32 I2C driver anymore

* TS100 on I2CBB

* Miniware on BB

* Fixup S60 build

* format

format
This commit is contained in:
Ben V. Brown
2023-11-16 21:32:56 +11:00
committed by GitHub
parent c308fe8cc2
commit e3bad2adae
46 changed files with 144 additions and 8044 deletions
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17
source/Core/BSP/MHP30/Software_I2C.h
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@@ -18,13 +18,26 @@
#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
#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
#define SOFT_I2C_DELAY() \
{ \
for (int xx = 0; xx < 20; xx++) { \
for (int xx = 0; xx < 15; xx++) { \
asm("nop"); \
} \
}
#endif
// 40 ~= 100kHz; 15 gives around 250kHz or so which is fast _and_ stable
#endif /* BSP_MINIWARE_SOFTWARE_I2C_H_ */