/* Auto-generated config file hpl_sercom_config.h */ #ifndef HPL_SERCOM_CONFIG_H #define HPL_SERCOM_CONFIG_H // <<< Use Configuration Wizard in Context Menu >>> #include #ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER #define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) #endif #ifndef CONF_SERCOM_1_I2CM_ENABLE #define CONF_SERCOM_1_I2CM_ENABLE 1 #endif // Basic // I2C Bus clock speed (Hz) <1-400000> // I2C Bus clock (SCL) speed measured in Hz // i2c_master_baud_rate #ifndef CONF_SERCOM_1_I2CM_BAUD #define CONF_SERCOM_1_I2CM_BAUD 100000 #endif // // Advanced // i2c_master_advanced #ifndef CONF_SERCOM_1_I2CM_ADVANCED_CONFIG #define CONF_SERCOM_1_I2CM_ADVANCED_CONFIG 0 #endif // TRise (ns) <0-300> // Determined by the bus impedance, check electric characteristics in the datasheet // Standard Fast Mode: typical 215ns, max 300ns // Fast Mode +: typical 60ns, max 100ns // High Speed Mode: typical 20ns, max 40ns // i2c_master_arch_trise #ifndef CONF_SERCOM_1_I2CM_TRISE #define CONF_SERCOM_1_I2CM_TRISE 215 #endif // Master SCL Low Extended Time-Out (MEXTTOEN) // This enables the master SCL low extend time-out // i2c_master_arch_mexttoen #ifndef CONF_SERCOM_1_I2CM_MEXTTOEN #define CONF_SERCOM_1_I2CM_MEXTTOEN 0 #endif // Slave SCL Low Extend Time-Out (SEXTTOEN) // Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine // i2c_master_arch_sexttoen #ifndef CONF_SERCOM_1_I2CM_SEXTTOEN #define CONF_SERCOM_1_I2CM_SEXTTOEN 0 #endif // SCL Low Time-Out (LOWTOUT) // Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold // i2c_master_arch_lowtout #ifndef CONF_SERCOM_1_I2CM_LOWTOUT #define CONF_SERCOM_1_I2CM_LOWTOUT 0 #endif // Inactive Time-Out (INACTOUT) // <0x0=>Disabled // <0x1=>5-6 SCL cycle time-out(50-60us) // <0x2=>10-11 SCL cycle time-out(100-110us) // <0x3=>20-21 SCL cycle time-out(200-210us) // Defines if inactivity time-out should be enabled, and how long the time-out should be // i2c_master_arch_inactout #ifndef CONF_SERCOM_1_I2CM_INACTOUT #define CONF_SERCOM_1_I2CM_INACTOUT 0x0 #endif // SDA Hold Time (SDAHOLD) // <0=>Disabled // <1=>50-100ns hold time // <2=>300-600ns hold time // <3=>400-800ns hold time // Defines the SDA hold time with respect to the negative edge of SCL // i2c_master_arch_sdahold #ifndef CONF_SERCOM_1_I2CM_SDAHOLD #define CONF_SERCOM_1_I2CM_SDAHOLD 0x2 #endif // Run in stand-by // Determine if the module shall run in standby sleep mode // i2c_master_arch_runstdby #ifndef CONF_SERCOM_1_I2CM_RUNSTDBY #define CONF_SERCOM_1_I2CM_RUNSTDBY 0 #endif // Debug Stop Mode // Behavior of the baud-rate generator when CPU is halted by external debugger. // <0=>Keep running // <1=>Halt // i2c_master_arch_dbgstop #ifndef CONF_SERCOM_1_I2CM_DEBUG_STOP_MODE #define CONF_SERCOM_1_I2CM_DEBUG_STOP_MODE 0 #endif // #ifndef CONF_SERCOM_1_I2CM_SPEED #define CONF_SERCOM_1_I2CM_SPEED 0x00 // Speed: Standard/Fast mode #endif #if CONF_SERCOM_1_I2CM_TRISE < 215 || CONF_SERCOM_1_I2CM_TRISE > 300 #warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns #undef CONF_SERCOM_1_I2CM_TRISE #define CONF_SERCOM_1_I2CM_TRISE 215U #endif // gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) // BAUD + BAUDLOW = -------------------------------------------------------------------- // i2c_scl_freq // BAUD: register value low [7:0] // BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW #define CONF_SERCOM_1_I2CM_BAUD_BAUDLOW \ (((CONF_GCLK_SERCOM1_CORE_FREQUENCY - (CONF_SERCOM_1_I2CM_BAUD * 10U) \ - (CONF_SERCOM_1_I2CM_TRISE * (CONF_SERCOM_1_I2CM_BAUD / 100U) * (CONF_GCLK_SERCOM1_CORE_FREQUENCY / 10000U) \ / 1000U)) \ * 10U \ + 5U) \ / (CONF_SERCOM_1_I2CM_BAUD * 10U)) #ifndef CONF_SERCOM_1_I2CM_BAUD_RATE #if CONF_SERCOM_1_I2CM_BAUD_BAUDLOW > (0xFF * 2) #warning Requested I2C baudrate too low, please check #define CONF_SERCOM_1_I2CM_BAUD_RATE 0xFF #elif CONF_SERCOM_1_I2CM_BAUD_BAUDLOW <= 1 #warning Requested I2C baudrate too high, please check #define CONF_SERCOM_1_I2CM_BAUD_RATE 1 #else #define CONF_SERCOM_1_I2CM_BAUD_RATE \ ((CONF_SERCOM_1_I2CM_BAUD_BAUDLOW & 0x1) \ ? (CONF_SERCOM_1_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_1_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ : (CONF_SERCOM_1_I2CM_BAUD_BAUDLOW / 2)) #endif #endif #include // Enable configuration of module #ifndef CONF_SERCOM_3_SPI_ENABLE #define CONF_SERCOM_3_SPI_ENABLE 1 #endif // Set module in SPI Master mode #ifndef CONF_SERCOM_3_SPI_MODE #define CONF_SERCOM_3_SPI_MODE 0x03 #endif // Basic Configuration // Receive buffer enable // Enable receive buffer to receive data from slave (RXEN) // spi_master_rx_enable #ifndef CONF_SERCOM_3_SPI_RXEN #define CONF_SERCOM_3_SPI_RXEN 0x1 #endif // Character Size // Bit size for all characters sent over the SPI bus (CHSIZE) // <0x0=>8 bits // <0x1=>9 bits // spi_master_character_size #ifndef CONF_SERCOM_3_SPI_CHSIZE #define CONF_SERCOM_3_SPI_CHSIZE 0x0 #endif // Baud rate <1-12000000> // The SPI data transfer rate // spi_master_baud_rate #ifndef CONF_SERCOM_3_SPI_BAUD #define CONF_SERCOM_3_SPI_BAUD 1000000 #endif // // Advanced Configuration // spi_master_advanced #ifndef CONF_SERCOM_3_SPI_ADVANCED #define CONF_SERCOM_3_SPI_ADVANCED 1 #endif // Dummy byte <0x00-0x1ff> // spi_master_dummybyte // Dummy byte used when reading data from the slave without sending any data #ifndef CONF_SERCOM_3_SPI_DUMMYBYTE #define CONF_SERCOM_3_SPI_DUMMYBYTE 0x1ff #endif // Data Order // <0=>MSB first // <1=>LSB first // I least significant or most significant bit is shifted out first (DORD) // spi_master_arch_dord #ifndef CONF_SERCOM_3_SPI_DORD #define CONF_SERCOM_3_SPI_DORD 0x0 #endif // Clock Polarity // <0=>SCK is low when idle // <1=>SCK is high when idle // Determines if the leading edge is rising or falling with a corresponding opposite edge at the trailing edge. (CPOL) // spi_master_arch_cpol #ifndef CONF_SERCOM_3_SPI_CPOL #define CONF_SERCOM_3_SPI_CPOL 0x0 #endif // Clock Phase // <0x0=>Sample input on leading edge // <0x1=>Sample input on trailing edge // Determines if input data is sampled on leading or trailing SCK edge. (CPHA) // spi_master_arch_cpha #ifndef CONF_SERCOM_3_SPI_CPHA #define CONF_SERCOM_3_SPI_CPHA 0x0 #endif // Immediate Buffer Overflow Notification // Controls when OVF is asserted (IBON) // <0x0=>In data stream // <0x1=>On buffer overflow // spi_master_arch_ibon #ifndef CONF_SERCOM_3_SPI_IBON #define CONF_SERCOM_3_SPI_IBON 0x0 #endif // Run in stand-by // Module stays active in stand-by sleep mode. (RUNSTDBY) // spi_master_arch_runstdby #ifndef CONF_SERCOM_3_SPI_RUNSTDBY #define CONF_SERCOM_3_SPI_RUNSTDBY 0x0 #endif // Debug Stop Mode // Behavior of the baud-rate generator when CPU is halted by external debugger. (DBGSTOP) // <0=>Keep running // <1=>Halt // spi_master_arch_dbgstop #ifndef CONF_SERCOM_3_SPI_DBGSTOP #define CONF_SERCOM_3_SPI_DBGSTOP 0 #endif // // Address mode disabled in master mode #ifndef CONF_SERCOM_3_SPI_AMODE_EN #define CONF_SERCOM_3_SPI_AMODE_EN 0 #endif #ifndef CONF_SERCOM_3_SPI_AMODE #define CONF_SERCOM_3_SPI_AMODE 0 #endif #ifndef CONF_SERCOM_3_SPI_ADDR #define CONF_SERCOM_3_SPI_ADDR 0 #endif #ifndef CONF_SERCOM_3_SPI_ADDRMASK #define CONF_SERCOM_3_SPI_ADDRMASK 0 #endif #ifndef CONF_SERCOM_3_SPI_SSDE #define CONF_SERCOM_3_SPI_SSDE 0 #endif #ifndef CONF_SERCOM_3_SPI_MSSEN #define CONF_SERCOM_3_SPI_MSSEN 0x0 #endif #ifndef CONF_SERCOM_3_SPI_PLOADEN #define CONF_SERCOM_3_SPI_PLOADEN 0 #endif // Receive Data Pinout // <0x0=>PAD[0] // <0x1=>PAD[1] // <0x2=>PAD[2] // <0x3=>PAD[3] // spi_master_rxpo #ifndef CONF_SERCOM_3_SPI_RXPO #define CONF_SERCOM_3_SPI_RXPO 2 #endif // Transmit Data Pinout // <0x0=>PAD[0,1]_DO_SCK // <0x1=>PAD[2,3]_DO_SCK // <0x2=>PAD[3,1]_DO_SCK // <0x3=>PAD[0,3]_DO_SCK // spi_master_txpo #ifndef CONF_SERCOM_3_SPI_TXPO #define CONF_SERCOM_3_SPI_TXPO 3 #endif // Calculate baud register value from requested baudrate value #ifndef CONF_SERCOM_3_SPI_BAUD_RATE #define CONF_SERCOM_3_SPI_BAUD_RATE ((float)CONF_GCLK_SERCOM3_CORE_FREQUENCY / (float)(2 * CONF_SERCOM_3_SPI_BAUD)) - 1 #endif // <<< end of configuration section >>> #endif // HPL_SERCOM_CONFIG_H