summaryrefslogtreecommitdiff
path: root/nuttx/arch/arm
diff options
context:
space:
mode:
Diffstat (limited to 'nuttx/arch/arm')
-rw-r--r--nuttx/arch/arm/src/stm32/stm32_i2c.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_i2c.c b/nuttx/arch/arm/src/stm32/stm32_i2c.c
index bd3031b2d..2d1c365cd 100644
--- a/nuttx/arch/arm/src/stm32/stm32_i2c.c
+++ b/nuttx/arch/arm/src/stm32/stm32_i2c.c
@@ -116,8 +116,10 @@
/* Interrupt wait time timeout in system timer ticks */
-#define CONFIG_STM32_I2CTIMEOTICKS \
- (SEC2TICK(CONFIG_STM32_I2CTIMEOSEC) + MSEC2TICK(CONFIG_STM32_I2CTIMEOMS))
+#ifndef CONFIG_STM32_I2CTIMEOTICKS
+# define CONFIG_STM32_I2CTIMEOTICKS \
+ (SEC2TICK(CONFIG_STM32_I2CTIMEOSEC) + MSEC2TICK(CONFIG_STM32_I2CTIMEOMS))
+#endif
#ifndef CONFIG_STM32_I2C_DYNTIMEO_STARTSTOP
# define CONFIG_STM32_I2C_DYNTIMEO_STARTSTOP TICK2USEC(CONFIG_STM32_I2CTIMEOTICKS)