diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_lowputc.c')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_lowputc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_lowputc.c b/nuttx/arch/arm/src/stm32/stm32_lowputc.c index 692ef679a..05e9d412e 100644 --- a/nuttx/arch/arm/src/stm32/stm32_lowputc.c +++ b/nuttx/arch/arm/src/stm32/stm32_lowputc.c @@ -218,7 +218,7 @@ void up_lowputc(char ch) { #ifdef HAVE_CONSOLE - /* Wait until the TX FIFO is not full */ + /* Wait until the TX data register is empty */ while ((getreg32(STM32_CONSOLE_BASE + STM32_USART_SR_OFFSET) & USART_SR_TXE) == 0); |