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-rw-r--r--docs/i2c_driver.md50
1 files changed, 25 insertions, 25 deletions
diff --git a/docs/i2c_driver.md b/docs/i2c_driver.md
index f4e6c6619e..92b666b5e3 100644
--- a/docs/i2c_driver.md
+++ b/docs/i2c_driver.md
@@ -72,7 +72,7 @@ Configuration-wise, you'll need to set up the peripheral as per your MCU's datas
The following configuration values depend on the specific MCU in use.
-### I2Cv1 :id=i2cv1
+### I2Cv1 :id=arm-configuration-i2cv1
* STM32F1xx
* STM32F2xx
@@ -88,7 +88,7 @@ See [this page](https://www.playembedded.org/blog/stm32-i2c-chibios/#7_I2Cv1_con
|`I2C1_CLOCK_SPEED` |`100000` |
|`I2C1_DUTY_CYCLE` |`STD_DUTY_CYCLE`|
-### I2Cv2 :id=i2cv2
+### I2Cv2 :id=arm-configuration-i2cv2
* STM32F0xx
* STM32F3xx
@@ -105,9 +105,9 @@ See [this page](https://www.playembedded.org/blog/stm32-i2c-chibios/#8_I2Cv2_I2C
|`I2C1_TIMINGR_SCLH` |`38U` |
|`I2C1_TIMINGR_SCLL` |`129U` |
-## Functions :id=functions
+## API :id=api
-### `void i2c_init(void)`
+### `void i2c_init(void)` :id=api-i2c-init
Initialize the I2C driver. This function must be called only once, before any of the below functions can be called.
@@ -126,28 +126,28 @@ void i2c_init(void) {
---
-### `i2c_status_t i2c_start(uint8_t address, uint16_t timeout)`
+### `i2c_status_t i2c_start(uint8_t address, uint16_t timeout)` :id=api-i2c-start
Start an I2C transaction.
-#### Arguments
+#### Arguments :id=api-i2c-start-arguments
- `uint8_t address`
The 7-bit I2C address of the device (ie. without the read/write bit - this will be set automatically).
- `uint16_t timeout`
The time in milliseconds to wait for a response from the target device.
-#### Return Value
+#### Return Value :id=api-i2c-start-return
`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
---
-### `i2c_status_t i2c_transmit(uint8_t address, uint8_t *data, uint16_t length, uint16_t timeout)`
+### `i2c_status_t i2c_transmit(uint8_t address, uint8_t *data, uint16_t length, uint16_t timeout)` :id=api-i2c-transmit
Send multiple bytes to the selected I2C device.
-#### Arguments
+#### Arguments :id=api-i2c-transmit-arguments
- `uint8_t address`
The 7-bit I2C address of the device.
@@ -158,17 +158,17 @@ Send multiple bytes to the selected I2C device.
- `uint16_t timeout`
The time in milliseconds to wait for a response from the target device.
-#### Return Value
+#### Return Value :id=api-i2c-transmit-return
`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
---
-### `i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout)`
+### `i2c_status_t i2c_receive(uint8_t address, uint8_t* data, uint16_t length, uint16_t timeout)` :id=api-i2c-receive
Receive multiple bytes from the selected I2C device.
-#### Arguments
+#### Arguments :id=api-i2c-receive-arguments
- `uint8_t address`
The 7-bit I2C address of the device.
@@ -179,17 +179,17 @@ Receive multiple bytes from the selected I2C device.
- `uint16_t timeout`
The time in milliseconds to wait for a response from the target device.
-#### Return Value
+#### Return Value :id=api-i2c-receive-return
`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
---
-### `i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)`
+### `i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)` :id=api-i2c-writereg
Writes to a register with an 8-bit address on the I2C device.
-#### Arguments
+#### Arguments :id=api-i2c-writereg-arguments
- `uint8_t devaddr`
The 7-bit I2C address of the device.
@@ -202,17 +202,17 @@ Writes to a register with an 8-bit address on the I2C device.
- `uint16_t timeout`
The time in milliseconds to wait for a response from the target device.
-#### Return Value
+#### Return Value :id=api-i2c-writereg-return
`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
---
-### `i2c_status_t i2c_writeReg16(uint8_t devaddr, uint16_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)`
+### `i2c_status_t i2c_writeReg16(uint8_t devaddr, uint16_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)` :id=api-i2c-writereg16
Writes to a register with a 16-bit address (big endian) on the I2C device.
-#### Arguments
+#### Arguments :id=api-i2c-writereg16-arguments
- `uint8_t devaddr`
The 7-bit I2C address of the device.
@@ -225,17 +225,17 @@ Writes to a register with a 16-bit address (big endian) on the I2C device.
- `uint16_t timeout`
The time in milliseconds to wait for a response from the target device.
-#### Return Value
+#### Return Value :id=api-i2c-writereg16-return
`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
---
-### `i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)`
+### `i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)` :id=api-i2c-readreg
Reads from a register with an 8-bit address on the I2C device.
-#### Arguments
+#### Arguments :id=api-i2c-readreg-arguments
- `uint8_t devaddr`
The 7-bit I2C address of the device.
@@ -246,7 +246,7 @@ Reads from a register with an 8-bit address on the I2C device.
- `uint16_t timeout`
The time in milliseconds to wait for a response from the target device.
-#### Return Value
+#### Return Value :id=api-i2c-readreg-return
`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
@@ -256,7 +256,7 @@ Reads from a register with an 8-bit address on the I2C device.
Reads from a register with a 16-bit address (big endian) on the I2C device.
-#### Arguments
+#### Arguments :id=api-i2c-readreg16-arguments
- `uint8_t devaddr`
The 7-bit I2C address of the device.
@@ -267,12 +267,12 @@ Reads from a register with a 16-bit address (big endian) on the I2C device.
- `uint16_t timeout`
The time in milliseconds to wait for a response from the target device.
-#### Return Value
+#### Return Value :id=api-i2c-readreg16-return
`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
---
-### `i2c_status_t i2c_stop(void)`
+### `i2c_status_t i2c_stop(void)` :id=api-i2c-stop
Stop the current I2C transaction.