Bluetooth/bt_chipset_api.h
changeset 0 bb4b476bbb96
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Bluetooth/bt_chipset_api.h	Fri Jun 26 15:44:04 2009 +0100
@@ -0,0 +1,188 @@
+/*
+  bt_chipset_api.h
+
+  Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
+  All rights reserved.
+
+  This program and the accompanying materials are made available 
+  under the terms of the Eclipse Public License v1.0 which accompanies 
+  this distribution, and is available at 
+  http://www.eclipse.org/legal/epl-v10.html
+
+  Initial Contributors:
+  Nokia Corporation - initial contribution.
+
+  Contributors:
+*/
+
+/*
+    Abstract and functional description
+
+        3rd party Chipset API Specification for Bluetooth
+
+    Specification/design references
+
+        BT Chipset API Specification.doc
+
+
+*/
+
+#ifndef BT_CHIPSET_API_H
+#define BT_CHIPSET_API_H
+
+
+/* Informative list of headers which are directly used by the present header
+ * and hence assumed to be included by the .c module before the present header
+ *     global.h
+ *     type_def.h
+ */
+
+/* ---------------------------------------------------------------------------
+ *
+ * CONSTANTS
+ *
+ */
+
+/* ----------------------------------------------------------- */
+/* macros for interface function: hal_bt_uart_control()        */
+/* ----------------------------------------------------------- */
+/* possible actions */
+#define HAL_BT_UART_CTRL_ENABLE_INT            0
+#define HAL_BT_UART_CTRL_DISABLE_INT           1
+#define HAL_BT_UART_CTRL_INIT_UART             2
+#define HAL_BT_UART_CTRL_BAUDRATE_SET          3
+#define HAL_BT_UART_CTRL_SLEEP                 4
+#define HAL_BT_UART_CTRL_FLUSH                 5
+
+/* possible interrupts for enable/disable interrupts */
+#define HAL_BT_UART_HOST_WAKEUP_INT            (1<<0)
+#define HAL_BT_UART_RX_INT                     (1<<1)
+#define HAL_BT_UART_TX_INT                     (1<<2)
+#define HAL_BT_UART_CTS_INT                    (1<<3)
+#define HAL_BT_UART_ALL_INT                    ( HAL_BT_UART_HOST_WAKEUP_INT| \
+                                                 HAL_BT_UART_RX_INT|          \
+                                                 HAL_BT_UART_TX_INT|          \
+                                                 HAL_BT_UART_CTS_INT )
+/* possible actions for enable/disable interrupts */
+#define HAL_BT_UART_DISABLE_INT                0
+#define HAL_BT_UART_ENABLE_INT                 1  /* Note: any value != 0 will enable the int */
+
+/* possible activities for sleep control */
+#define HAL_BT_UART_SLEEP_DISABLE              0
+#define HAL_BT_UART_SLEEP_ENABLE               1
+#define HAL_BT_UART_SLEEP_ENABLE_TX            2
+#define HAL_BT_UART_SLEEP_ENABLE_RX            3
+#define HAL_BT_UART_SLEEP_DISABLE_TX           4
+#define HAL_BT_UART_SLEEP_DISABLE_RX           5
+
+/* possible buffers rx/tx flush */
+#define HAL_BT_UART_RX_BUFFER                  (1<<0)
+#define HAL_BT_UART_TX_BUFFER                  (1<<1)
+
+/* constants for UART init: */
+/* parity setting */
+#define HAL_BT_UART_PARITY_NONE                0
+#define HAL_BT_UART_PARITY_ODD                 1
+#define HAL_BT_UART_PARITY_EVEN                2
+/* flow control */
+#define HAL_BT_UART_FLOW_MODE_FREE             1    /* no flow control used */
+#define HAL_BT_UART_FLOW_MODE_SOFT             2    /* SW controled flow control */
+#define HAL_BT_UART_FLOW_MODE_HARD             3    /* HW controled flow control */
+/* need to write number of bits-1 to register */
+#define HAL_BT_UART_DATA_BIT_8                 7
+#define HAL_BT_UART_STOP_BIT_1                 0
+
+
+
+/* ----------------------------------------------------------- */
+/* macros for interface function: hal_bt_uart_port_access()    */
+/* ----------------------------------------------------------- */
+/* possible ports */
+#define HAL_BT_UART_RTS                        0
+#define HAL_BT_UART_BT_WAKEUP                  1
+#define HAL_BT_UART_BT_RESETX                  2
+#define HAL_BT_UART_HOST_WAKEUP                3
+#define HAL_BT_UART_CTS                        4
+/* access types */
+#define HAL_BT_UART_READ                       0
+#define HAL_BT_UART_WRITE                      1
+/* possible port states */
+#define HAL_BT_UART_OFF                        0
+#define HAL_BT_UART_ON                         1
+
+
+/* ----------------------------------------------------------- */
+/* macros for interface function: hal_bt_uart_register_event() */
+/* ----------------------------------------------------------- */
+/* possible events */
+/* used when registrating handler for certain events */
+#define HAL_BT_UART_TX_FINISHED_EVENT          0
+#define HAL_BT_UART_RX_FINISHED_EVENT          1
+#define HAL_BT_UART_RX_HEADER_EVENT            2
+#define HAL_BT_UART_HOST_WAKEUP_EVENT          3
+#define HAL_BT_UART_CTS_EVENT                  4
+
+
+/* ----------------------------------------------------------- */
+/* HAL BT UART interface function error codes/return values    */
+/* ----------------------------------------------------------- */
+#define HAL_BT_UART_ERR_UNSUPPORTED_PORT       2
+#define HAL_BT_UART_ERR_UNSUPPORTED_OPERATION  3
+#define HAL_BT_UART_ERR_UNSUPPORTED_PARAMETER  5
+
+/* ---------------------------------------------------------------------------
+ *
+ * TYPES
+ *
+ */
+
+typedef void (*HAL_BT_UART_EVENT_HANDLER)(void);
+typedef uint8   HAL_BT_UART_INTR_CTRL_STR;
+typedef uint32 HAL_BT_UART_BAUDRATE;
+
+typedef struct
+    {
+    uint8  data_bit;
+    uint8  stop_bit;
+    uint8  parity;
+    uint8  flow_control;
+    } HAL_BT_UART_INIT_CTRL_STR;
+
+/** a pointer to a union of this type is used to pass parameters to the
+ * different control features of bt_hal_control function
+ */
+typedef union
+    {
+    HAL_BT_UART_INTR_CTRL_STR   intr_control;
+    HAL_BT_UART_INIT_CTRL_STR   init_control;
+    HAL_BT_UART_BAUDRATE        baudrate_control;
+    uint8                       sleep_control;
+    uint8                       flush_control;
+    } HAL_BT_UART_CONTROL_STR;
+
+/* ---------------------------------------------------------------------------
+ *
+ * FUNCTIONAL PROTOTYPES AND MACROS
+ *
+ */
+
+/** This function serves as control and configuration function */
+uint8   hal_bt_uart_control(uint8 action, HAL_BT_UART_CONTROL_STR* control_str);
+
+/** Register an event handler for one of the possible interrupts */
+void    hal_bt_uart_register_event(uint8 event_type, HAL_BT_UART_EVENT_HANDLER event_cb_hdl, uint16 trigger_level);
+
+/** access input/output pins */
+uint8   hal_bt_uart_port_access(uint8 port, uint8 action, uint8 pin_set, uint8* port_status);
+
+/** Starts data transmission */
+void    hal_bt_uart_send(uint8* tx_data, uint16 num_bytes);
+
+/** Prepare reception of one message */
+uint8   hal_bt_uart_rx_buffer_set(uint8* rx_buf, uint16 length);
+
+/** Given a theoretical baudrate to be used return a real baudrate that will be used on UART */
+uint32  hal_bt_uart_phy_baudrate_get(uint32 baudrate);
+
+#endif /* BT_CHIPSET_API_H */
+/* End of Include File */