diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_serial.c')
| -rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_serial.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_serial.c b/nuttx/arch/arm/src/stm32/stm32_serial.c index 6aaecb2d9..c91f6a6d7 100644 --- a/nuttx/arch/arm/src/stm32/stm32_serial.c +++ b/nuttx/arch/arm/src/stm32/stm32_serial.c @@ -2077,7 +2077,8 @@ void up_serialinit(void) { #ifdef HAVE_UART char devname[16]; - unsigned i, j; + unsigned i; + unsigned minor = 0; #ifdef CONFIG_PM int ret; #endif @@ -2094,6 +2095,7 @@ void up_serialinit(void) #if CONSOLE_UART > 0 (void)uart_register("/dev/console", &uart_devs[CONSOLE_UART - 1]->dev); (void)uart_register("/dev/ttyS0", &uart_devs[CONSOLE_UART - 1]->dev); + minor = 1; /* If we need to re-initialise the console to enable DMA do that here. */ @@ -2107,19 +2109,19 @@ void up_serialinit(void) strcpy(devname, "/dev/ttySx"); - for (i = 0, j = 1; i < STM32_NUSART; i++) + for (i = 0; i < STM32_NUSART; i++) { - /* don't create a device for the console - we did that above */ + /* Don't create a device for the console - we did that above */ if ((uart_devs[i] == 0) || (uart_devs[i]->dev.isconsole)) { continue; } - /* register USARTs as devices in increasing order */ + /* Register USARTs as devices in increasing order */ - devname[9] = '0' + j++; + devname[9] = '0' + minor++; (void)uart_register(devname, &uart_devs[i]->dev); } #endif /* HAVE UART */ |