altos/stmf0: Stop using 'stdin' name as local variable

stdio kinda wants to own this name

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/src/stmf0/ao_serial_stm.c b/src/stmf0/ao_serial_stm.c
index 59cfde2ed8bc044fb9580fd4693f195dc1f9e4ee..5097041a7e10693cb55a25598acb06490087745b 100644 (file)
--- a/src/stmf0/ao_serial_stm.c
+++ b/src/stmf0/ao_serial_stm.c
@@ -56,14 +56,14 @@ _ao_usart_cts(struct ao_stm_usart *usart)
 #endif
 
 static void
 #endif
 
 static void

-_ao_usart_rx(struct ao_stm_usart *usart, int stdin)
+_ao_usart_rx(struct ao_stm_usart *usart, int is_stdin)

 {
        if (usart->reg->isr & (1 << STM_USART_ISR_RXNE)) {
                usart->reg->icr = (1 << STM_USART_ICR_ORECF);
                if (!ao_fifo_full(usart->rx_fifo)) {
                        ao_fifo_insert(usart->rx_fifo, usart->reg->rdr);
                        ao_wakeup(&usart->rx_fifo);
 {
        if (usart->reg->isr & (1 << STM_USART_ISR_RXNE)) {
                usart->reg->icr = (1 << STM_USART_ICR_ORECF);
                if (!ao_fifo_full(usart->rx_fifo)) {
                        ao_fifo_insert(usart->rx_fifo, usart->reg->rdr);
                        ao_wakeup(&usart->rx_fifo);

-                       if (stdin)
+                       if (is_stdin)

                                ao_wakeup(&ao_stdin_ready);
 #if HAS_SERIAL_SW_FLOW
                        /* If the fifo is nearly full, turn off RTS and wait
                                ao_wakeup(&ao_stdin_ready);
 #if HAS_SERIAL_SW_FLOW
                        /* If the fifo is nearly full, turn off RTS and wait


@@ -81,9 +81,9 @@ _ao_usart_rx(struct ao_stm_usart *usart, int stdin)
 }
 
 static void
 }
 
 static void

-ao_usart_isr(struct ao_stm_usart *usart, int stdin)
+ao_usart_isr(struct ao_stm_usart *usart, int is_stdin)

 {
 {

-       _ao_usart_rx(usart, stdin);
+       _ao_usart_rx(usart, is_stdin);

 
        if (!_ao_usart_tx_start(usart))
                usart->reg->cr1 &= ~(1<< STM_USART_CR1_TXEIE);
 
        if (!_ao_usart_tx_start(usart))
                usart->reg->cr1 &= ~(1<< STM_USART_CR1_TXEIE);