Fix anchor IDs for some API references (#21345)
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Ryan
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5 changed files with 133 additions and 133 deletions
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@ -72,7 +72,7 @@ Configuration-wise, you'll need to set up the peripheral as per your MCU's datas
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The following configuration values depend on the specific MCU in use.
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### I2Cv1 :id=i2cv1
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### I2Cv1 :id=arm-configuration-i2cv1
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* STM32F1xx
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* STM32F2xx
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@ -88,7 +88,7 @@ See [this page](https://www.playembedded.org/blog/stm32-i2c-chibios/#7_I2Cv1_con
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|`I2C1_CLOCK_SPEED` |`100000` |
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|`I2C1_DUTY_CYCLE` |`STD_DUTY_CYCLE`|
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### I2Cv2 :id=i2cv2
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### I2Cv2 :id=arm-configuration-i2cv2
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* STM32F0xx
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* STM32F3xx
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@ -105,9 +105,9 @@ See [this page](https://www.playembedded.org/blog/stm32-i2c-chibios/#8_I2Cv2_I2C
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|`I2C1_TIMINGR_SCLH` |`38U` |
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|`I2C1_TIMINGR_SCLL` |`129U` |
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## Functions :id=functions
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## API :id=api
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### `void i2c_init(void)`
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### `void i2c_init(void)` :id=api-i2c-init
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Initialize the I2C driver. This function must be called only once, before any of the below functions can be called.
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@ -126,28 +126,28 @@ void i2c_init(void) {
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---
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### `i2c_status_t i2c_start(uint8_t address, uint16_t timeout)`
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### `i2c_status_t i2c_start(uint8_t address, uint16_t timeout)` :id=api-i2c-start
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Start an I2C transaction.
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#### Arguments
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#### Arguments :id=api-i2c-start-arguments
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- `uint8_t address`
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The 7-bit I2C address of the device (ie. without the read/write bit - this will be set automatically).
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- `uint16_t timeout`
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The time in milliseconds to wait for a response from the target device.
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#### Return Value
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#### Return Value :id=api-i2c-start-return
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`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
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---
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### `i2c_status_t i2c_transmit(uint8_t address, uint8_t *data, uint16_t length, uint16_t timeout)`
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### `i2c_status_t i2c_transmit(uint8_t address, uint8_t *data, uint16_t length, uint16_t timeout)` :id=api-i2c-transmit
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Send multiple bytes to the selected I2C device.
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#### Arguments
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#### Arguments :id=api-i2c-transmit-arguments
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- `uint8_t address`
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The 7-bit I2C address of the device.
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@ -158,17 +158,17 @@ Send multiple bytes to the selected I2C device.
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- `uint16_t timeout`
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The time in milliseconds to wait for a response from the target device.
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#### Return Value
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#### Return Value :id=api-i2c-transmit-return
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`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
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---
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### `i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout)`
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### `i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout)` :id=api-i2c-receive
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Receive multiple bytes from the selected I2C device.
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#### Arguments
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#### Arguments :id=api-i2c-receive-arguments
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- `uint8_t address`
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The 7-bit I2C address of the device.
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@ -179,17 +179,17 @@ Receive multiple bytes from the selected I2C device.
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- `uint16_t timeout`
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The time in milliseconds to wait for a response from the target device.
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#### Return Value
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#### Return Value :id=api-i2c-receive-return
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`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
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---
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### `i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)`
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### `i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)` :id=api-i2c-writereg
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Writes to a register with an 8-bit address on the I2C device.
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#### Arguments
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#### Arguments :id=api-i2c-writereg-arguments
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- `uint8_t devaddr`
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The 7-bit I2C address of the device.
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@ -202,17 +202,17 @@ Writes to a register with an 8-bit address on the I2C device.
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- `uint16_t timeout`
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The time in milliseconds to wait for a response from the target device.
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#### Return Value
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#### Return Value :id=api-i2c-writereg-return
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`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
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---
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### `i2c_status_t i2c_writeReg16(uint8_t devaddr, uint16_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)`
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### `i2c_status_t i2c_writeReg16(uint8_t devaddr, uint16_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)` :id=api-i2c-writereg16
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Writes to a register with a 16-bit address (big endian) on the I2C device.
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#### Arguments
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#### Arguments :id=api-i2c-writereg16-arguments
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- `uint8_t devaddr`
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The 7-bit I2C address of the device.
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@ -225,17 +225,17 @@ Writes to a register with a 16-bit address (big endian) on the I2C device.
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- `uint16_t timeout`
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The time in milliseconds to wait for a response from the target device.
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#### Return Value
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#### Return Value :id=api-i2c-writereg16-return
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`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
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---
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### `i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)`
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### `i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)` :id=api-i2c-readreg
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Reads from a register with an 8-bit address on the I2C device.
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#### Arguments
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#### Arguments :id=api-i2c-readreg-arguments
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- `uint8_t devaddr`
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The 7-bit I2C address of the device.
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@ -246,7 +246,7 @@ Reads from a register with an 8-bit address on the I2C device.
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- `uint16_t timeout`
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The time in milliseconds to wait for a response from the target device.
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#### Return Value
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#### Return Value :id=api-i2c-readreg-return
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`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
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@ -256,7 +256,7 @@ Reads from a register with an 8-bit address on the I2C device.
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Reads from a register with a 16-bit address (big endian) on the I2C device.
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#### Arguments
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#### Arguments :id=api-i2c-readreg16-arguments
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- `uint8_t devaddr`
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The 7-bit I2C address of the device.
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@ -267,12 +267,12 @@ Reads from a register with a 16-bit address (big endian) on the I2C device.
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- `uint16_t timeout`
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The time in milliseconds to wait for a response from the target device.
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#### Return Value
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#### Return Value :id=api-i2c-readreg16-return
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`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
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---
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### `i2c_status_t i2c_stop(void)`
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### `i2c_status_t i2c_stop(void)` :id=api-i2c-stop
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Stop the current I2C transaction.
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