re-generated by skipping targets with sanity check errors

content/docs/reference/microcontrollers/arduino-mega1280.md

@@ -3,7 +3,7 @@ title: "Arduino Mega 1280"
 weight: 3
 ---
 
-The [Arduino Mega 1280](https://www.arduino.cc/en/Main/arduinoBoardMega/) is based on the AVR [ATmega1280](https://www.microchip.com/wwwproducts/en/ATMEGA1280) microcontroller.
+The [Arduino Mega 1280](https://docs.arduino.cc/retired/other/arduino-older-boards#arduino-mega/) is based on the AVR [ATmega1280](https://www.microchip.com/wwwproducts/en/ATMEGA1280) microcontroller.
 
 Note: the AVR backend of LLVM is still experimental so you may encounter bugs.
 

content/docs/reference/microcontrollers/bluepill.md

@@ -3,7 +3,7 @@ title: 'ST Micro STM32F103XX "Bluepill"'
 weight: 3
 ---
 
-The [Bluepill](http://wiki.stm32duino.com/index.php?title=Blue_Pill) is a popular, ultra-cheap and compact ARM development board based on the ST Micro [STM32F103C8](https://www.st.com/en/microcontrollers/stm32f103c8.html) SoC.
+The [Bluepill](https://stm32-base.org/boards/STM32F103C8T6-Blue-Pill.html) is a popular, ultra-cheap and compact ARM development board based on the ST Micro [STM32F103C8](https://www.st.com/en/microcontrollers/stm32f103c8.html) SoC.
 
 ## Interfaces
 

content/docs/reference/microcontrollers/machine/arduino-mega1280.md

@@ -317,13 +317,6 @@ var (
 
 
 
-```go
-var I2C0 *I2C = nil
-```
-
-I2C0 is the only I2C interface on most AVRs.
-
-
 ```go
 var DefaultUART = UART0
 ```
@@ -496,6 +489,18 @@ value of each parameter will use the peripheral's default settings.
 
 ```go
 type I2C struct {
+ srReg *volatile.Register8
+ brReg *volatile.Register8
+ crReg *volatile.Register8
+ drReg *volatile.Register8
+
+ srPS0 byte
+ srPS1 byte
+ crEN byte
+ crINT byte
+ crSTO byte
+ crEA byte
+ crSTA byte
 }
 ```
 
@@ -526,6 +531,15 @@ is a shortcut to easily read such registers. Also, it only works for devices
 with 7-bit addresses, which is the vast majority.
 
 
+### func (*I2C) SetBaudRate
+
+```go
+func (i2c *I2C) SetBaudRate(br uint32) error
+```
+
+SetBaudRate sets the communication speed for I2C.
+
+
 ### func (*I2C) Tx
 
 ```go
@@ -1003,6 +1017,17 @@ type SPI struct {
  spdr *volatile.Register8
  spsr *volatile.Register8
 
+ spcrR0 byte
+ spcrR1 byte
+ spcrCPHA byte
+ spcrCPOL byte
+ spcrDORD byte
+ spcrSPE byte
+ spcrMSTR byte
+
+ spsrI2X byte
+ spsrSPIF byte
+
  // The io pins for the SPIx port set by the chip
  sck Pin
  sdi Pin
@@ -1150,7 +1175,8 @@ Usually called by the IRQ handler for a machine.
 func (uart *UART) Write(data []byte) (n int, err error)
 ```
 
-Write data to the UART.
+Write data over the UART's Tx.
+This function blocks until the data is finished being sent.
 
 
 ### func (*UART) WriteByte
@@ -1159,7 +1185,8 @@ Write data to the UART.
 func (uart *UART) WriteByte(c byte) error
 ```
 
-WriteByte writes a byte of data to the UART.
+WriteByte writes a byte of data over the UART's Tx.
+This function blocks until the data is finished being sent.
 
 
 
@@ -1171,6 +1198,8 @@ type UARTConfig struct {
  BaudRate uint32
  TX Pin
  RX Pin
+ RTS Pin
+ CTS Pin
 }
 ```
 

content/docs/reference/microcontrollers/machine/arduino-mega2560.md

@@ -375,13 +375,6 @@ var (
 
 
 
-```go
-var I2C0 *I2C = nil
-```
-
-I2C0 is the only I2C interface on most AVRs.
-
-
 ```go
 var DefaultUART = UART0
 ```
@@ -541,6 +534,18 @@ value of each parameter will use the peripheral's default settings.
 
 ```go
 type I2C struct {
+ srReg *volatile.Register8
+ brReg *volatile.Register8
+ crReg *volatile.Register8
+ drReg *volatile.Register8
+
+ srPS0 byte
+ srPS1 byte
+ crEN byte
+ crINT byte
+ crSTO byte
+ crEA byte
+ crSTA byte
 }
 ```
 
@@ -571,6 +576,15 @@ is a shortcut to easily read such registers. Also, it only works for devices
 with 7-bit addresses, which is the vast majority.
 
 
+### func (*I2C) SetBaudRate
+
+```go
+func (i2c *I2C) SetBaudRate(br uint32) error
+```
+
+SetBaudRate sets the communication speed for I2C.
+
+
 ### func (*I2C) Tx
 
 ```go
@@ -918,6 +932,17 @@ type SPI struct {
  spdr *volatile.Register8
  spsr *volatile.Register8
 
+ spcrR0 byte
+ spcrR1 byte
+ spcrCPHA byte
+ spcrCPOL byte
+ spcrDORD byte
+ spcrSPE byte
+ spcrMSTR byte
+
+ spsrI2X byte
+ spsrSPIF byte
+
  // The io pins for the SPIx port set by the chip
  sck Pin
  sdi Pin
@@ -1065,7 +1090,8 @@ Usually called by the IRQ handler for a machine.
 func (uart *UART) Write(data []byte) (n int, err error)
 ```
 
-Write data to the UART.
+Write data over the UART's Tx.
+This function blocks until the data is finished being sent.
 
 
 ### func (*UART) WriteByte
@@ -1074,7 +1100,8 @@ Write data to the UART.
 func (uart *UART) WriteByte(c byte) error
 ```
 
-WriteByte writes a byte of data to the UART.
+WriteByte writes a byte of data over the UART's Tx.
+This function blocks until the data is finished being sent.
 
 
 
@@ -1086,6 +1113,8 @@ type UARTConfig struct {
  BaudRate uint32
  TX Pin
  RX Pin
+ RTS Pin
+ CTS Pin
 }
 ```
 

content/docs/reference/microcontrollers/machine/arduino-nano.md

@@ -163,6 +163,16 @@ NoPin explicitly indicates "not a pin". Use this pin if you want to leave one
 of the pins in a peripheral unconfigured (if supported by the hardware).
 
 
+```go
+const (
+ PinRising PinChange = 1 << iota
+ PinFalling
+ PinToggle = PinRising | PinFalling
+)
+```
+
+
+
 ```go
 const (
  PinInput PinMode = iota
@@ -223,13 +233,6 @@ var (
 
 
 
-```go
-var I2C0 *I2C = nil
-```
-
-I2C0 is the only I2C interface on most AVRs.
-
-
 ```go
 var DefaultUART = UART0
 ```
@@ -267,15 +270,47 @@ var (
 
 
 
+```go
+var I2C0 = &I2C{
+ srReg: avr.TWSR,
+ brReg: avr.TWBR,
+ crReg: avr.TWCR,
+ drReg: avr.TWDR,
+ srPS0: avr.TWSR_TWPS0,
+ srPS1: avr.TWSR_TWPS1,
+ crEN: avr.TWCR_TWEN,
+ crINT: avr.TWCR_TWINT,
+ crSTO: avr.TWCR_TWSTO,
+ crEA: avr.TWCR_TWEA,
+ crSTA: avr.TWCR_TWSTA,
+}
+```
+
+I2C0 is the only I2C interface on most AVRs.
+
+
 ```go
 var SPI0 = SPI{
  spcr: avr.SPCR,
  spdr: avr.SPDR,
  spsr: avr.SPSR,
+
+ spcrR0: avr.SPCR_SPR0,
+ spcrR1: avr.SPCR_SPR1,
+ spcrCPHA: avr.SPCR_CPHA,
+ spcrCPOL: avr.SPCR_CPOL,
+ spcrDORD: avr.SPCR_DORD,
+ spcrSPE: avr.SPCR_SPE,
+ spcrMSTR: avr.SPCR_MSTR,
+
+ spsrI2X: avr.SPSR_SPI2X,
+ spsrSPIF: avr.SPSR_SPIF,
+
  sck: PB5,
  sdo: PB3,
  sdi: PB4,
- cs: PB2}
+ cs: PB2,
+}
 ```
 
 SPI configuration
@@ -399,6 +434,18 @@ value of each parameter will use the peripheral's default settings.
 
 ```go
 type I2C struct {
+ srReg *volatile.Register8
+ brReg *volatile.Register8
+ crReg *volatile.Register8
+ drReg *volatile.Register8
+
+ srPS0 byte
+ srPS1 byte
+ crEN byte
+ crINT byte
+ crSTO byte
+ crEA byte
+ crSTA byte
 }
 ```
 
@@ -429,6 +476,15 @@ is a shortcut to easily read such registers. Also, it only works for devices
 with 7-bit addresses, which is the vast majority.
 
 
+### func (*I2C) SetBaudRate
+
+```go
+func (i2c *I2C) SetBaudRate(br uint32) error
+```
+
+SetBaudRate sets the communication speed for I2C.
+
+
 ### func (*I2C) Tx
 
 ```go
@@ -813,6 +869,26 @@ func (p Pin) Set(value bool)
 Set changes the value of the GPIO pin. The pin must be configured as output.
 
 
+### func (Pin) SetInterrupt
+
+```go
+func (pin Pin) SetInterrupt(pinChange PinChange, callback func(Pin)) (err error)
+```
+
+
+
+
+
+## type PinChange
+
+```go
+type PinChange uint8
+```
+
+Pin Change Interrupts
+
+
+
 
 
 ## type PinConfig
@@ -906,6 +982,17 @@ type SPI struct {
  spdr *volatile.Register8
  spsr *volatile.Register8
 
+ spcrR0 byte
+ spcrR1 byte
+ spcrCPHA byte
+ spcrCPOL byte
+ spcrDORD byte
+ spcrSPE byte
+ spcrMSTR byte
+
+ spsrI2X byte
+ spsrSPIF byte
+
  // The io pins for the SPIx port set by the chip
  sck Pin
  sdi Pin
@@ -1053,7 +1140,8 @@ Usually called by the IRQ handler for a machine.
 func (uart *UART) Write(data []byte) (n int, err error)
 ```
 
-Write data to the UART.
+Write data over the UART's Tx.
+This function blocks until the data is finished being sent.
 
 
 ### func (*UART) WriteByte
@@ -1062,7 +1150,8 @@ Write data to the UART.
 func (uart *UART) WriteByte(c byte) error
 ```
 
-WriteByte writes a byte of data to the UART.
+WriteByte writes a byte of data over the UART's Tx.
+This function blocks until the data is finished being sent.
 
 
 
@@ -1074,6 +1163,8 @@ type UARTConfig struct {
  BaudRate uint32
  TX Pin
  RX Pin
+ RTS Pin
+ CTS Pin
 }
 ```