3 #define I2S_BUFFER_SIZE 512
4 #define STM32_I2S_WITH_OBJECT
5 #define USE_FULL_ASSERT
7 #ifdef ARDUINO_BLACKPILL_F411CE
8 #define SPI_INSTANCE_FOR_I2S SPI3
11 {mclk, PB_10, GPIO_AF6_SPI3},\
12 {bck, PB_3, GPIO_AF6_SPI3},\
13 {ws, PA_4, GPIO_AF6_SPI3}, \
14 {data_out, PB_4, GPIO_AF7_I2S3ext},\
15 {data_in, PB_5, GPIO_AF6_SPI3},\
23 #ifdef ARDUINO_GENERIC_F411VETX
24 #define SPI_INSTANCE_FOR_I2S SPI3
25 #define STM_I2S_PINS \
27 {mclk, PC_7, GPIO_AF6_SPI3},\
28 {bck, PC_10, GPIO_AF6_SPI3},\
29 {ws, PA_4, GPIO_AF6_SPI3},\
30 {data_out, PC_12, GPIO_AF6_SPI3},\
31 {data_in, PC_3, GPIO_AF6_SPI3}\