Transmitting CAN messages with usage of queue system from LinCAN - first version...

[lincan.git] / embedded / app / usbcan / can / lpc17xx_can.h

diff --git a/embedded/app/usbcan/can/lpc17xx_can.h b/embedded/app/usbcan/can/lpc17xx_can.h
index 1b66997c7b4a65b17b53ae659a427101bbf87be1..dd3fdf2a082daa6ce97ccf3a39915d83cadfd27e 100644 (file)
--- a/embedded/app/usbcan/can/lpc17xx_can.h
+++ b/embedded/app/usbcan/can/lpc17xx_can.h
@@ -5,6 +5,8 @@
 #include "hal_machperiph.h"
 #include "cpu_def.h"
 #include "system_def.h"
+
+#include "can/can.h"
 #include "can/canmsg.h"
 
 #ifdef __cplusplus
@@ -69,6 +71,28 @@ extern "C"
 #define CAN1TDB3               (*(uint32_t*)(CAN1_REGS_BASE+CAN_TDB3_o))
 
 
+//----------------------------------
+
+//CAN Interrupt and Capture Register bits
+#define CAN_ICR_TI1            (1<<1)
+
+//CAN Status Register bits
+#define CAN_SR_TBS1            (1<<2)          
+
+//CAN Command Register bits
+#define CAN_CMR_TR             (1<<0)
+#define CAN_CMR_AT             (1<<1)
+#define CAN_CMR_RRB            (1<<2)
+#define CAN_CMR_CDO            (1<<3)
+#define CAN_CMR_STB1   (1<<5)
+
+//CAN Transmit Frame Information register 1 bits
+#define CAN_TFI1_RTR   (1<<30)
+#define CAN_TFI1_EXT   (1<<31)
+
+//CAN Interrupt Enable Register bits
+#define CAN_IER_TIE1   (1<<1)
+
 //----------------------------------
 
 #define PCONP SC->PCONP
@@ -93,6 +117,38 @@ extern "C"
 
 void CAN_init(uint32_t baudrate);
 void CAN_send(canmsg_t* msg);
+void CAN_IRQHandler(void);
+
+//----------------------------------
+
+struct can_lmc1_chip_data
+{
+       int flags;
+};
+
+// board can-lmc1 specific functions:
+int can_lmc1_register(struct hwspecops_t *hwspecops);
+int can_lmc1_init_hw_data(struct candevice_t *candev);
+int can_lmc1_init_chip_data(struct candevice_t *candev, int chipnr);
+int can_lmc1_init_obj_data(struct canchip_t *chip, int objnr);
+void can_lmc1_write_register(unsigned data, unsigned long address);
+unsigned can_lmc1_read_register(unsigned long address);
+int can_lmc1_request_io(struct candevice_t *candev);
+int can_lmc1_reset(struct candevice_t *candev);
+
+// lpc17xx can chip specific functions:
+int lpc17xx_chip_config(struct canchip_t *chip);
+int lpc17xx_pre_write_config(struct canchip_t *chip, struct msgobj_t *obj,
+                                                       struct canmsg_t *msg);
+int lpc17xx_send_msg(struct canchip_t *chip, struct msgobj_t *obj,
+                                                       struct canmsg_t *msg);
+int lpc17xx_wakeup_tx(struct canchip_t *chip, struct msgobj_t *obj);
+int lpc17xx_irq_handler(int irq, struct canchip_t *chip);
+void lpc17xx_irq_write_handler(struct canchip_t *chip, struct msgobj_t *obj);
+int lpc17xx_fill_chipspecops(struct canchip_t *chip);
+int lpc17xx_register(struct chipspecops_t *chipspecops);
+int lpc17xx_attach_to_chip(struct canchip_t *chip);
+int lpc17xx_pre_read_config(struct canchip_t *chip, struct msgobj_t *obj);
 
 #ifdef __cplusplus
 }