RETRO ROBOT E
Dependents: RETRO_ROBOT_SC16IS750E
Fork of SC16IS750 by
Diff: SC16IS750.h
- Revision:
- 5:ff3e57bebb6a
- Parent:
- 4:12446ee9f9c8
- Child:
- 6:b57b71c0879a
--- a/SC16IS750.h Mon Dec 22 19:04:38 2014 +0000 +++ b/SC16IS750.h Wed Dec 24 01:05:49 2014 +0000 @@ -3,6 +3,7 @@ * https://forum.sparkfun.com/viewtopic.php?f=13&t=21846 * v0.2 WH, Feb 2014, Added Doxygen Documentation, Added Hardware Reset pin methods. * v0.3 WH, Dec 2014, Added support for SC16IS752 dual UART. + * v0.4 WH, Dec 2014, Added Repeated Start for I2C readRegister(). Set I2C clock at 100kb/s. Fixed and added some comments. * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software * and associated documentation files (the "Software"), to deal in the Software without restriction, @@ -349,7 +350,7 @@ TXLVL = 0x08 << 3, /* TX FIFO Level register - Read only */ RXLVL = 0x09 << 3, /* RX FIFO Level register - Read only */ IODIR = 0x0A << 3, /* IO Pin Direction reg - RD/WR access */ - IOSTATE = 0x0B << 3, /* IO Pin State reg - Read only */ + IOSTATE = 0x0B << 3, /* IO Pin State reg - RD/WR access */ IOINTENA = 0x0C << 3, /* IO Interrupt Enable - RD/WR access */ // reserved = 0x0D << 3, IOCTRL = 0x0E << 3, /* IO Control register - RD/WR access */ @@ -568,6 +569,7 @@ /** Set direction of I/O port pins. * This method is specific to the SPI-I2C UART and not found on the 16750 + * Note: The SC16IS752 does not have separate GPIOs for Channel_A and Channel_B. * @param bits Bitpattern for I/O (1=output, 0=input) * @return none */ @@ -575,6 +577,7 @@ /** Set bits of I/O port pins. * This method is specific to the SPI-I2C UART and not found on the 16750 + * Note: The SC16IS752 does not have separate GPIOs for Channel_A and Channel_B. * @param bits Bitpattern for I/O (1= set output bit, 0 = clear output bit) * @return none */ @@ -582,6 +585,7 @@ /** Get bits of I/O port pins. * This method is specific to the SPI-I2C UART and not found on the 16750 + * Note: The SC16IS752 does not have separate GPIOs for Channel_A and Channel_B. * @param none * @return bits Bitpattern for I/O (1= bit set, 0 = bit cleared) */ @@ -590,6 +594,7 @@ /** Software Reset SC16IS750 device. * This method is specific to the SPI-I2C UART and not found on the 16750 + * Note: The SC16IS752 does not have separate Reset for Channel_A and Channel_B. * @param none * @return none */ @@ -784,7 +789,7 @@ * #include "SC16IS750.h" * * I2C i2c(PTE0, PTE1); //SDA, SCL - * SC16IS750_I2C serial_i2c(&i2c, DEFAULT_SC16IS750_ADDR); + * SC16IS750_I2C serial_i2c(&i2c, SC16IS750_DEFAULT_ADDR); * * Serial pc(USBTX,USBRX); * @@ -903,6 +908,8 @@ public: /** Create an SC16IS752_SPI object using a specified SPI bus and CS + * Note: The SC16IS752 does not have separate GPIOs for Channel_A and Channel_B. + * Note: The SC16IS752 does not have separate Reset for Channel_A and Channel_B. * * @param SPI &spi the SPI port to connect to * @param cs Pinname of the CS pin (active low) @@ -965,7 +972,6 @@ // Save Channel setting ChannelName _channel; - }; @@ -977,7 +983,7 @@ * #include "SC16IS750.h" * * I2C i2c(PTE0, PTE1); //SDA, SCL - * SC16IS752_I2C serial_i2c(&i2c, DEFAULT_SC16IS750_ADDR, NC, SC16IS750::Channel_A); + * SC16IS752_I2C serial_i2c(&i2c, SC16IS750_DEFAULT_ADDR, NC, SC16IS750::Channel_A); * * Serial pc(USBTX,USBRX); * @@ -1000,6 +1006,8 @@ public: /** Create an SC16IS752_I2C object using a specified I2C bus, slaveaddress and Channel + * Note: The SC16IS752 does not have separate GPIOs for Channel_A and Channel_B. + * Note: The SC16IS752 does not have separate Reset for Channel_A and Channel_B. * * @param I2C &i2c the I2C port to connect to * @param char deviceAddress the address of the SC16IS750