X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=tos%2Fchips%2Fmsp430%2Fusci%2FMsp430Usci.h;h=575889d1bd5b85ebd9ad7a48d370ed40b3d90444;hb=a4c683fb39c46c4a0382866e7ca1ab65a524fcf4;hp=50a0ca72e5bb6f37f4d8eff30dd1876dee2b365f;hpb=b83aa91d0424245008bc68cecceac8b12efda682;p=tinyos-2.x.git

diff --git a/tos/chips/msp430/usci/Msp430Usci.h b/tos/chips/msp430/usci/Msp430Usci.h
index 50a0ca72..575889d1 100644
--- a/tos/chips/msp430/usci/Msp430Usci.h
+++ b/tos/chips/msp430/usci/Msp430Usci.h
@@ -26,7 +26,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
- 
+
 /**
  * Header definitions for the USCI peripheral in newer msp430 processors.
  * A USCI peripheral provides two communications devices, denoted A and B.
@@ -38,10 +38,10 @@
  *
  * A devices offer UART, LIN, IrDA and SPI modes of operation.  B parts are
  * limited to SPI and I2C modes.
- * 
- * @author R. Steve McKown <smckown@gmail.com>
+ *
+ * @author R. Steve McKown <rsmckown@gmail.com>
  */
- 
+
 #ifndef MSP430_USCI_h
 #define MSP430_USCI_h
 
@@ -60,13 +60,35 @@ typedef enum
 typedef enum {
   USCI_REN_NONE = 0,
 
-  USCI_REN_RX = 0x08,
-  USCI_REN_RX_PULLUP = USCI_REN_RX + 0x01,
-  USCI_REN_RX_PULLDOWN = USCI_REN_RX + 0x02,
+  /* For use in UART mode */
+  USCI_REN_TX = 0x03,
+  USCI_REN_TX_PULLUP = 0x01,
+  USCI_REN_TX_PULLDOWN = 0x02,
+  USCI_REN_RX = 0x0c,
+  USCI_REN_RX_PULLUP = 0x04,
+  USCI_REN_RX_PULLDOWN = 0x08,
+
+  /* For use in SPI mode */
+  USCI_REN_STE = 0x30,
+  USCI_REN_STE_PULLUP = 0x10,
+  USCI_REN_STE_PULLDOWN = 0x20,
+  USCI_REN_SIMO = USCI_REN_TX,
+  USCI_REN_SIMO_PULLUP = USCI_REN_TX_PULLUP,
+  USCI_REN_SIMO_PULLDOWN = USCI_REN_TX_PULLDOWN,
+  USCI_REN_SOMI = USCI_REN_RX,
+  USCI_REN_SOMI_PULLUP = USCI_REN_RX_PULLUP,
+  USCI_REN_SOMI_PULLDOWN = USCI_REN_RX_PULLDOWN,
+  USCI_REN_CLK = 0xc0,
+  USCI_REN_CLK_PULLUP = 0x40,
+  USCI_REN_CLK_PULLDOWN = 0x80,
 
-  USCI_REN_TX = 0x80,
-  USCI_REN_TX_PULLUP = USCI_REN_TX + 0x10,
-  USCI_REN_TX_PULLDOWN = USCI_REN_TX + 0x20
+  /* For use in I2C mode */
+  USCI_REN_SDA = USCI_REN_TX,
+  USCI_REN_SDA_PULLUP = USCI_REN_TX_PULLUP,
+  USCI_REN_SDA_PULLDOWN = USCI_REN_TX_PULLDOWN,
+  USCI_REN_SCL = USCI_REN_RX,
+  USCI_REN_SCL_PULLUP = USCI_REN_RX_PULLUP,
+  USCI_REN_SCL_PULLDOWN = USCI_REN_RX_PULLDOWN
 } msp430_ren_t;
 
 /* Baud rates for UART mode.  Only 32KHz modes work right now. */
@@ -79,8 +101,9 @@ typedef enum {
   UBRX_1MHZ_19200=54, UMCTL_1MHZ_19200=(0 << 4) + (5 << 1) + 0,
   UBRX_1MHZ_38400=27, UMCTL_1MHZ_38400=(0 << 4) + (2 << 1) + 0,
   UBRX_1MHZ_115200=9, UMCTL_1MHZ_115200=(0 << 4) + (1 << 1) + 0,
-  UBRX_1E6MHZ_9600=104, UMCTL_1E6MHZ_9600=(0 << 4) + (1 << 1) + 0,
-  UBRX_1E6MHZ_115200=8, UMCTL_1E6MHZ_115200=(0 << 4) + (6 << 1) + 0,
+  UBRX_1E6HZ_9600=104, UMCTL_1E6HZ_9600=(0 << 4) + (1 << 1) + 0,
+  UBRX_1E6HZ_19200=52, UMCTL_1E6HZ_19200=(0 << 4) + (0 << 1) + 0,
+  UBRX_1E6HZ_115200=8, UMCTL_1E6HZ_115200=(0 << 4) + (6 << 1) + 0,
 } msp430_usci_uart_rate_t;
 
 typedef struct {
@@ -91,25 +114,24 @@ typedef struct {
   uint8_t irtctl;
   uint8_t irrctl;
   uint8_t abctl;
+  bool uclisten;
   msp430_ren_t ren;
-} __attribute__ ((packed)) msp430_usci_uart_t;
+} msp430_usci_uart_t;
 
 typedef struct {
   uint8_t ctl0;
   uint8_t ctl1;
   uint16_t brx;
-  uint8_t mctl; /* ??? */
+  bool uclisten;
   msp430_ren_t ren;
-} __attribute__ ((packed)) msp430_usci_spi_t;
+} msp430_usci_spi_t;
 
 typedef struct {
   uint8_t ctl0;
   uint8_t ctl1;
   uint16_t brx;
-  uint8_t i2cie;
   uint8_t i2coa;
-  uint8_t i2csa;
   msp430_ren_t ren;
-} __attribute__ ((packed)) msp430_usci_i2c_t;
+} msp430_usci_i2c_t;
 
 #endif