X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=tos%2Fchips%2Fmsp430%2Fusci%2FMsp430Usci.h;h=94ca476c05c433828c58f7ec43b76e183e0e01a5;hb=d3c4fe58cc54a7f304e00ad4318d8c07bbb093c3;hp=541311136479c9de31a9be20609d085bfc5966da;hpb=ff7253eba0b30ef68b507dc6a0e479f5c1dc242b;p=tinyos-2.x.git

diff --git a/tos/chips/msp430/usci/Msp430Usci.h b/tos/chips/msp430/usci/Msp430Usci.h
index 54131113..94ca476c 100644
--- a/tos/chips/msp430/usci/Msp430Usci.h
+++ b/tos/chips/msp430/usci/Msp430Usci.h
@@ -69,6 +69,18 @@ typedef enum {
   USCI_REN_TX_PULLDOWN = USCI_REN_TX + 0x20
 } msp430_ren_t;
 
+/* Baud rates for UART mode.  Only 32KHz modes work right now. */
+typedef enum {
+  /* UCOS16=0.  UMCTL = UCBRFx << 4 + UCBRSx << 1 + UCOS16.
+   * 1MHZ = 1,048576HZ, 1E6MHZ = 1,000,000HZ.
+   */
+  UBRX_32768HZ_9600=3, UMCTL_32768HZ_9600=(0 << 4) + (3 << 1) + 0,
+  UBRX_1MHZ_9600=109, UMCTL_1MHZ_9600=(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,
+} msp430_usci_uart_rate_t;
+
 typedef struct {
   uint8_t ctl0;
   uint8_t ctl1;
@@ -88,21 +100,14 @@ typedef struct {
   msp430_ren_t ren;
 } __attribute__ ((packed)) msp430_usci_spi_t;
 
-/* Baud rates for UART mode.  Only 32KHz modes work right now. */
-typedef enum {
-  /* UCOS16=0.  UMCTL = UCBRFx << 4 + UCBRSx << 1 + UCOS16.
-   * 1MHZ = 1,048576HZ, 1E6MHZ = 1,000,000HZ.
-   */
-  UBRX_32768HZ_9600=3, UMCTL_32768HZ_9600=(0 << 4) + (3 << 1) + 0,
-  UBRX_1MHZ_9600=109, UMCTL_1MHZ_9600=(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,
-} msp430_usci_uart_rate_t;
-
-typedef union {
-  msp430_usci_uart_t uart;
-  msp430_usci_spi_t spi;
-} __attribute__ ((packed)) msp430_usci_config_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;
 
 #endif