diff --git a/README.md b/README.md index 82310ca..949fac4 100644 --- a/README.md +++ b/README.md @@ -192,7 +192,7 @@ When a pin is configured as output, its bit in this register has no effect. Default value: `0xFF` (all pulls set to pull-up, if enabled in `REG_PUE` and set to input in `REG_DIR`) -## GPIO value register (REG_GIO = 0x0E) +### GPIO value register (REG_GIO = 0x0E) This register contains the values of the GPIO Expander pins, each bit corresponding to one pin. It is 1 byte in size. @@ -228,9 +228,9 @@ After reading the register, it has to manually be reset to `0x00`. Default value: `0x00` -### (REG_HLD = 0x11) +### Key hold threshold configuration (REG_HLD = 0x11) -Key hold threshold configuration. This register can be read and written to, it is 1 byte in size. +This register can be read and written to, it is 1 byte in size. The value of this register (expressed in units of 10ms) is used to determine if a "press and hold" state should be entered. @@ -238,7 +238,7 @@ If a key is held down longer than the value, it enters the "press and hold" stat Default value: 30 (300ms) -### (REG_ADR = 0x12) +### Device I2C address (REG_ADR = 0x12) The address that the device shows up on the I2C bus under. This register can be read and written to, it is 1 byte in size. @@ -248,7 +248,7 @@ The address is not saved after a reset. Default value: `0x1F` -### (REG_IND = 0x13) +### Interrupt duration (REG_IND = 0x13) The value of this register determines how long the INT/IRQ pin is held LOW after an interrupt event happens.This register can be read and written to, it is 1 byte in size. @@ -256,7 +256,7 @@ The value of this register is expressed in ms. Default value: 1 (1ms) -### (REG_CF2 = 0x14) +### The configuration register 2 (REG_CF2 = 0x14) This register can be read and written to, it's 1 byte in size. @@ -277,7 +277,7 @@ See `REG_CFG` for additional settings. Default value: `CF2_TOUCH_INT | CF2_USB_KEYB_ON | CF2_USB_MOUSE_ON` -### (REG_TOX = 0x15) +### Trackpad X Position(REG_TOX = 0x15) This is a read-only register, it is 1 byte in size. @@ -291,7 +291,7 @@ It is recommended to read the value of this register often, or data loss might o Default value: 0 -### (REG_TOY = 0x16) +### Trackpad Y position (REG_TOY = 0x16) This is a read-only register, it is 1 byte in size.