diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/stm32f4/include/io.h')
| -rw-r--r-- | c/src/lib/libbsp/arm/stm32f4/include/io.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/stm32f4/include/io.h b/c/src/lib/libbsp/arm/stm32f4/include/io.h index 1d8c512ec8..b97b8c80f6 100644 --- a/c/src/lib/libbsp/arm/stm32f4/include/io.h +++ b/c/src/lib/libbsp/arm/stm32f4/include/io.h @@ -346,6 +346,26 @@ bool stm32f4_gpio_get_input(int pin); #define STM32F4_PIN_UART5_TX STM32F4_PIN_USART_TX(2, 12, STM32F4_GPIO_REMAP_DONT_CHANGE) #define STM32F4_PIN_UART5_RX STM32F4_PIN_USART_RX(3, 2, STM32F4_GPIO_REMAP_DONT_CHANGE) +#define STM32F4_PIN_I2C(port, idx, remapvalue) \ + { \ + { \ + .pin_first = STM32F4_GPIO_PIN(port, idx), \ + .pin_last = STM32F4_GPIO_PIN(port, idx), \ + .mode = STM32F4_GPIO_MODE_OUTPUT_2MHz, \ + .cnf = STM32F4_GPIO_CNF_OUT_AF_OD, \ + .output = 0, \ + .remap = remapvalue \ + } \ + } + +#define STM32F4_PIN_I2C1_SCL_MAP0 STM32F4_PIN_I2C(1, 6, STM32F4_GPIO_REMAP_I2C1_0) +#define STM32F4_PIN_I2C1_SDA_MAP0 STM32F4_PIN_I2C(1, 7, STM32F4_GPIO_REMAP_I2C1_0) +#define STM32F4_PIN_I2C1_SCL_MAP1 STM32F4_PIN_I2C(1, 8, STM32F4_GPIO_REMAP_I2C1_1) +#define STM32F4_PIN_I2C1_SDA_MAP1 STM32F4_PIN_I2C(1, 9, STM32F4_GPIO_REMAP_I2C1_1) + +#define STM32F4_PIN_I2C2_SCL STM32F4_PIN_I2C(1, 10, STM32F4_GPIO_REMAP_DONT_CHANGE) +#define STM32F4_PIN_I2C2_SDA STM32F4_PIN_I2C(1, 11, STM32F4_GPIO_REMAP_DONT_CHANGE) + #endif /* STM32F4_FAMILY_F10XXX */ #ifdef __cplusplus |