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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-10-17 20:42:37 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-10-17 20:42:37 +0000 |
| commit | 7f0f806982bc48dc405e5eeb7b7e6b2b6ee93c89 (patch) | |
| tree | c77688d7ca593b20ba2c17786b23e84c269a5f41 /nuttx/arch/arm/src/stm32/stm32_lowputc.c | |
| parent | 2f3269b1362a9588ed3b34c1044b85ff1e4147e2 (diff) | |
| download | px4-nuttx-7f0f806982bc48dc405e5eeb7b7e6b2b6ee93c89.tar.gz px4-nuttx-7f0f806982bc48dc405e5eeb7b7e6b2b6ee93c89.tar.bz2 px4-nuttx-7f0f806982bc48dc405e5eeb7b7e6b2b6ee93c89.zip | |
Fix major bug in STM32 interrupt enable/disable logic; NSH now works on STM32
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2149 42af7a65-404d-4744-a932-0658087f49c3
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); |