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Enable I2C2 bus of auav x21 #8138

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Enable I2C2 bus of auav x21 #8138

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b858ca7
Enable I2C2 bus of auav x21
tubeme Oct 16, 2017
cdce586
Update board_config.h
tubeme Oct 16, 2017
417c4ef
Update board_config.h
tubeme Oct 16, 2017
0c4028d
Update board_config.h
tubeme Oct 16, 2017
4bac0cc
Update board_config.h
tubeme Oct 17, 2017
f136af5
Defconfig change for I2C2
tubeme Oct 19, 2017
912466f
board.h changes to enable i2C2
tubeme Oct 23, 2017
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4 changes: 4 additions & 0 deletions nuttx-configs/auav-x21/include/board.h
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Original file line number Diff line number Diff line change
Expand Up @@ -261,6 +261,10 @@
#define GPIO_I2C1_SDA GPIO_I2C1_SDA_2
#define GPIO_I2C1_SCL_GPIO (GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN8)
#define GPIO_I2C1_SDA_GPIO (GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN9)
#define GPIO_I2C2_SCL GPIO_I2C2_SCL_1
#define GPIO_I2C2_SDA GPIO_I2C2_SDA_1
#define GPIO_I2C2_SCL_GPIO (GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN10)
#define GPIO_I2C2_SDA_GPIO (GPIO_OUTPUT|GPIO_OPENDRAIN|GPIO_SPEED_50MHz|GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN11)

/*
* SPI
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2 changes: 1 addition & 1 deletion nuttx-configs/auav-x21/nsh/defconfig
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Expand Up @@ -423,7 +423,7 @@ CONFIG_STM32_DMA2=y
# CONFIG_STM32_FSMC is not set
# CONFIG_STM32_HASH is not set
CONFIG_STM32_I2C1=y
# CONFIG_STM32_I2C2 is not set
CONFIG_STM32_I2C2=y
# CONFIG_STM32_I2C3 is not set
# CONFIG_STM32_OPAMP is not set
CONFIG_STM32_OTGFS=y
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7 changes: 4 additions & 3 deletions src/drivers/boards/auav-x21/board_config.h
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Expand Up @@ -109,9 +109,10 @@

/* I2C busses */

/* There is no I2C2 so there is not notion of internal / external*/
#define PX4_I2C_BUS_EXPANSION 1
#define PX4_I2C_BUS_LED PX4_I2C_BUS_EXPANSION
/* I2C busses */
#define PX4_I2C_BUS_EXPANSION 1
#define PX4_I2C_BUS_ONBOARD 2
#define PX4_I2C_BUS_LED PX4_I2C_BUS_ONBOARD

/* Devices not on the onboard bus.
*
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