diff options
Diffstat (limited to 'stmhal/pin_defs_stmhal.h')
| -rw-r--r-- | stmhal/pin_defs_stmhal.h | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/stmhal/pin_defs_stmhal.h b/stmhal/pin_defs_stmhal.h index 2b6d9da0e7..05b62532db 100644 --- a/stmhal/pin_defs_stmhal.h +++ b/stmhal/pin_defs_stmhal.h @@ -45,7 +45,8 @@ enum { AF_FN_I2C, AF_FN_USART, AF_FN_UART = AF_FN_USART, - AF_FN_SPI + AF_FN_SPI, + AF_FN_I2S, }; enum { @@ -77,20 +78,43 @@ enum { AF_PIN_TYPE_SPI_MISO, AF_PIN_TYPE_SPI_SCK, AF_PIN_TYPE_SPI_NSS, + + AF_PIN_TYPE_I2S_CK = 0, + AF_PIN_TYPE_I2S_MCK, + AF_PIN_TYPE_I2S_SD, + AF_PIN_TYPE_I2S_WS, + AF_PIN_TYPE_I2S_EXTSD, }; +// The HAL uses a slightly different naming than we chose, so we provide +// some #defines to massage things. Also I2S and SPI share the same +// peripheral. + +#define GPIO_AF5_I2S2 GPIO_AF5_SPI2 +#define GPIO_AF5_I2S3 GPIO_AF5_I2S3ext +#define GPIO_AF6_I2S2 GPIO_AF6_I2S2ext +#define GPIO_AF6_I2S3 GPIO_AF6_SPI3 +#define GPIO_AF7_I2S2 GPIO_AF7_SPI2 +#define GPIO_AF7_I2S3 GPIO_AF7_I2S3ext + +#define I2S2 SPI2 +#define I2S3 SPI3 + enum { PIN_ADC1 = (1 << 0), PIN_ADC2 = (1 << 1), PIN_ADC3 = (1 << 2), }; +// Note that SPI and I2S are really the same peripheral as far as the HAL +// is concerned, so there is no I2S_TypeDef. #define PIN_DEFS_PORT_AF_UNION \ TIM_TypeDef *TIM; \ I2C_TypeDef *I2C; \ USART_TypeDef *USART; \ USART_TypeDef *UART; \ - SPI_TypeDef *SPI; + SPI_TypeDef *SPI;\ + SPI_TypeDef *I2S; typedef GPIO_TypeDef pin_gpio_t; |