Add configurable options for HD44780 LCD display columns and rows.

[bertos.git] / bertos / drv / ser.c

diff --git a/bertos/drv/ser.c b/bertos/drv/ser.c
index a684ebbaf6cdcb22767afe8ad248fb09db685235..4a2c923d1971729cf67ff31b74b18bb59e50c969 100644 (file)
--- a/bertos/drv/ser.c
+++ b/bertos/drv/ser.c
@@ -256,12 +256,18 @@ void ser_settimeouts(struct Serial *fd, mtime_t rxtimeout, mtime_t txtimeout)
 #endif /* CONFIG_SER_RXTIMEOUT || CONFIG_SER_TXTIMEOUT */
 
 
+/**
+ * Set the baudrate for the serial port
+ */
 void ser_setbaudrate(struct Serial *fd, unsigned long rate)
 {
        fd->hw->table->setBaudrate(fd->hw, rate);
 }
 
 
+/**
+ * Set the parity for the \a fd serial port
+ */
 void ser_setparity(struct Serial *fd, int parity)
 {
        fd->hw->table->setParity(fd->hw, parity);
@@ -410,6 +416,8 @@ static struct KFile *ser_reopen(struct KFile *fd)
 
 /**
  * Init serial driver for \a unit.
+ *
+ * Use values SER_UARTn as values for \a unit.
  */
 void ser_init(struct Serial *fds, unsigned int unit)
 {
@@ -476,6 +484,8 @@ static size_t spimaster_write(struct KFile *fd, const void *buf, size_t size)
 /**
  * Init SPI serial driver \a unit in master mode.
  *
+ * Use SER_SPIn for \a unit parameter.
+ *
  * This interface implements the SPI master protocol over a serial SPI
  * driver. This is needed because normal serial driver send/receive data
  * at the same time. SPI slaves like memories and other peripherals