X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fdrv%2Fmcp41.c;h=5dbd8c19969bf683500e86ae7a756b7615aecf99;hb=5e73aab9a17894e79527640580b759e87a4dec8c;hp=c8ddf0b79183423cbb945d426ea78834a45bf9e8;hpb=61b9d5143e9371c4ba00f067358829bc45434ed8;p=bertos.git diff --git a/bertos/drv/mcp41.c b/bertos/drv/mcp41.c index c8ddf0b7..5dbd8c19 100644 --- a/bertos/drv/mcp41.c +++ b/bertos/drv/mcp41.c @@ -32,22 +32,19 @@ * * \brief MCP41xxx digital potentiomenter driver (implementation) * - * \version $Id$ * \author Francesco Sacchi */ -#include +#include "hw/hw_mcp41.h" #include #include -#include +#include #include -#include - -#warning FIXME:This implementation is obsolete. Refactor with KFile interface. +#include -static Serial *spi_ser; +static KFile *ch; /** * Set resitance for digital pot \a dev @@ -56,9 +53,9 @@ void mcp41_setResistance(Mcp41Dev dev, mcp41_res_t res) { MCP41_ON(dev); /* send command byte */ - ser_putchar(MCP41_WRITE_DATA, spi_ser); - ser_putchar(((MCP41_HW_MAX * (uint32_t)res) + (MCP41_MAX / 2)) / MCP41_MAX, spi_ser); - ser_drain(spi_ser); + kfile_putc(MCP41_WRITE_DATA, ch); + kfile_putc(((MCP41_HW_MAX * (uint32_t)res) + (MCP41_MAX / 2)) / MCP41_MAX, ch); + kfile_flush(ch); MCP41_OFF(dev); } @@ -67,7 +64,7 @@ void mcp41_setResistance(Mcp41Dev dev, mcp41_res_t res) /** * Initialize mcp41 potentiometer driver */ -void mcp41_init(Serial *spi_port) +void mcp41_init(KFile *_ch) { Mcp41Dev dev; @@ -78,5 +75,5 @@ void mcp41_init(Serial *spi_port) MCP41_OFF(dev); } - spi_ser = spi_port; + ch = _ch; }