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Code Issues Wiki Activity

Allow pins with exotic AF

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This commit is contained in:
jflyper 2018-01-24 20:06:03 +09:00
parent 67523493a0
commit 9e5a811dcf
5 changed files with 83 additions and 29 deletions
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25
src/main/drivers/bus_i2c_impl.h
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@ -26,13 +26,28 @@
#define I2C_LONG_TIMEOUT ((uint32_t)(10 * I2C_SHORT_TIMEOUT))
#define I2C_DEFAULT_TIMEOUT I2C_SHORT_TIMEOUT
#define I2C_PIN_SEL_MAX 3
#define I2C_PIN_SEL_MAX 4
typedef struct i2cPinDef_s {
ioTag_t ioTag;
#if defined(STM32F4)
uint8_t af;
#endif
} i2cPinDef_t;
#if defined(STM32F4)
#define I2CPINDEF(pin, af) { DEFIO_TAG_E(pin), af }
#elif defined(STM32F1)
#define I2CPINDEF(pin, af) { DEFIO_TAG_E(pin) }
#else
#define I2CPINDEF(pin) { DEFIO_TAG_E(pin) }
#endif
typedef struct i2cHardware_s {
I2CDevice device;
I2C_TypeDef *reg;
ioTag_t sclPins[I2C_PIN_SEL_MAX];
ioTag_t sdaPins[I2C_PIN_SEL_MAX];
i2cPinDef_t sclPins[I2C_PIN_SEL_MAX];
i2cPinDef_t sdaPins[I2C_PIN_SEL_MAX];
rccPeriphTag_t rcc;
#if !defined(STM32F303xC)
uint8_t ev_irq;
@ -61,6 +76,10 @@ typedef struct i2cDevice_s {
I2C_TypeDef *reg;
IO_t scl;
IO_t sda;
#ifdef STM32F4
uint8_t sclAF;
uint8_t sdaAF;
#endif
bool overClock;
bool pullUp;