OrgApache/incubator-nuttx
OrgApache
/
incubator-nuttx
mirror of https://github.com/apache/incubator-nuttx.git
1
0
Fork 0
Code Issues Releases Wiki Activity

boards/stm32f103-minimum: fix i2c driver register

This commit is contained in:
HeyGoda 2024-04-28 16:34:30 +08:00 committed by Xiang Xiao
parent c148e8f2af
commit 6deda9b3d2
1 changed files with 49 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
boards/arm/stm32/stm32f103-minimum/src/stm32_bringup.c
View File

@ -138,6 +138,11 @@
#include <nuttx/usb/adb.h>
#endif
#ifdef CONFIG_I2C_DRIVER
#include <nuttx/i2c/i2c_master.h>
#include "stm32_i2c.h"
#endif
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
@ -172,6 +177,37 @@
# define MMCSD_MINOR 0
#endif
/****************************************************************************
* Name: stm32_i2c_register
*
* Description:
* Register one I2C drivers for the I2C tool.
*
****************************************************************************/
#ifdef CONFIG_I2C_DRIVER
static void stm32_i2c_register(int bus)
{
FAR struct i2c_master_s *i2c;
int ret;
i2c = stm32_i2cbus_initialize(bus);
if (i2c == NULL)
{
syslog(LOG_ERR, "ERROR: Failed to get I2C%d interface\n", bus);
}
else
{
ret = i2c_register(i2c, bus);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to register I2C%d driver: %d\n",
bus, ret);
stm32_i2cbus_uninitialize(i2c);
}
}
}
#endif
/****************************************************************************
* Private Data
****************************************************************************/
@ -224,6 +260,19 @@ int stm32_bringup(void)
}
#endif
#ifdef CONFIG_I2C_DRIVER
/* Register I2C drivers on behalf of the I2C tool */
#ifdef CONFIG_STM32_I2C1
stm32_i2c_register(1);
#endif
#ifdef CONFIG_STM32_I2C2
stm32_i2c_register(2);
#endif
#ifdef CONFIG_STM32_I2C3
stm32_i2c_register(3);
#endif
#endif
#ifdef CONFIG_LCD_BACKPACK
/* slcd:0, i2c:1, rows=2, cols=16 */