I2C PIN assign

2019-07-03 14:09:08 +08:00
parent f9a5d8b093
commit c4484d3cc1
2 changed files with 57 additions and 0 deletions
@@ -257,6 +257,49 @@ const SPI_Config SPI_config[] = {
 */


+/*
+ *  ============================= I2C Begin=====================================
+*/
+/* Place into subsections to allow the TI linker to remove items properly */
+#if defined(__TI_COMPILER_VERSION__)
+#pragma DATA_SECTION(I2C_config, ".const:I2C_config")
+#pragma DATA_SECTION(i2cCC26xxHWAttrs, ".const:i2cCC26xxHWAttrs")
+#endif
+
+/* Include drivers */
+#include <ti/drivers/i2c/I2CCC26XX.h>
+
+/* I2C objects */
+I2CCC26XX_Object i2cCC26xxObjects[CC2650_MA_I2CCOUNT];
+
+/* I2C configuration structure, describing which pins are to be used */
+const I2CCC26XX_HWAttrsV1 i2cCC26xxHWAttrs[CC2650_MA_I2CCOUNT] = {
+    {
+        .baseAddr = I2C0_BASE,
+        .powerMngrId = PowerCC26XX_PERIPH_I2C0,
+        .intNum = INT_I2C_IRQ,
+        .intPriority = ~0,
+        .swiPriority = 0,
+        .sdaPin = Board_I2C0_SDA0,
+        .sclPin = Board_I2C0_SCL0,
+    }
+};
+
+/* I2C configuration structure */
+const I2C_Config I2C_config[] = {
+    {
+        .fxnTablePtr = &I2CCC26XX_fxnTable,
+        .object = &i2cCC26xxObjects[0],
+        .hwAttrs = &i2cCC26xxHWAttrs[0]
+    },
+    {NULL, NULL, NULL}
+};
+/*
+ *  ========================== I2C end =========================================
+ */
+
+
+
 /*
 *  ========================== Crypto begin ====================================
 *  NOTE: The Crypto implementation should be considered experimental
@@ -232,6 +232,20 @@ typedef enum BOOSTXL_CC2650MA_SPIName {
    BOOSTXL_CC2650MA_SPICOUNT
 } BOOSTXL_CC2650MA_SPIName;

+/* Generic I2C instance identifiers */
+#define Board_I2C                   CC2650_MA_I2C0
+/*!
+ *  @def    CC2650_LAUNCHXL_I2CName
+ *  @brief  Enum of I2C names on the CC2650 dev board
+ */
+typedef enum CC2650_MA_I2CName {
+    CC2650_MA_I2C0 = 0,
+
+    CC2650_MA_I2CCOUNT
+} CC2650_MA_I2CName;
+
+
+
 /*!
 *  @def    BOOSTXL_CC2650MA_TRNGName
 *  @brief  Enum of TRNG names on the board