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authorRomain Forlot <romain.forlot@iot.bzh>2017-06-20 10:24:05 +0000
committerRomain Forlot <romain.forlot@iot.bzh>2017-06-20 10:24:05 +0000
commit32e25cbca210a359b09768537b6f443fe90a3070 (patch)
tree3309794c15d8a8f8e9c1c08cad072ee1378813ba /CAN-binder/libs/isotp-c/src/isotp/send.c
parent76c43dec62b2e21cd6446360c00d4fe6b437533f (diff)
Separation Generator to a dedicated repo
Change-Id: Id94831651c3266861435272a6e36c7884bef2c45 Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'CAN-binder/libs/isotp-c/src/isotp/send.c')
-rw-r--r--CAN-binder/libs/isotp-c/src/isotp/send.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/CAN-binder/libs/isotp-c/src/isotp/send.c b/CAN-binder/libs/isotp-c/src/isotp/send.c
deleted file mode 100644
index e849bb2c..00000000
--- a/CAN-binder/libs/isotp-c/src/isotp/send.c
+++ /dev/null
@@ -1,89 +0,0 @@
-#include <isotp/send.h>
-#include <bitfield/bitfield.h>
-#include <string.h>
-
-#define PCI_NIBBLE_INDEX 0
-#define PAYLOAD_LENGTH_NIBBLE_INDEX 1
-#define PAYLOAD_BYTE_INDEX 1
-
-void isotp_complete_send(IsoTpShims* shims, IsoTpMessage* message,
- bool status, IsoTpMessageSentHandler callback) {
- if(callback != NULL) {
- callback(message, status);
- }
-}
-
-IsoTpSendHandle isotp_send_single_frame(IsoTpShims* shims, IsoTpMessage* message,
- IsoTpMessageSentHandler callback) {
- IsoTpSendHandle handle = {
- success: false,
- completed: true
- };
-
- uint8_t can_data[CAN_MESSAGE_BYTE_SIZE] = {0};
- if(!set_nibble(PCI_NIBBLE_INDEX, PCI_SINGLE, can_data, sizeof(can_data))) {
- shims->log("Unable to set PCI in CAN data");
- return handle;
- }
-
- if(!set_nibble(PAYLOAD_LENGTH_NIBBLE_INDEX, message->size, can_data,
- sizeof(can_data))) {
- shims->log("Unable to set payload length in CAN data");
- return handle;
- }
-
- if(message->size > 0) {
- memcpy(&can_data[1], message->payload, message->size);
- }
-
- shims->send_can_message(message->arbitration_id, can_data,
- shims->frame_padding ? 8 : 1 + message->size);
- handle.success = true;
- isotp_complete_send(shims, message, true, callback);
- return handle;
-}
-
-IsoTpSendHandle isotp_send_multi_frame(IsoTpShims* shims, IsoTpMessage* message,
- IsoTpMessageSentHandler callback) {
- // TODO make sure to copy message into a local buffer
- shims->log("Only single frame messages are supported");
- IsoTpSendHandle handle = {
- success: false,
- completed: true
- };
- // TODO need to set sending and receiving arbitration IDs separately if we
- // can't always just add 0x8 (and I think we can't)
- return handle;
-}
-
-IsoTpSendHandle isotp_send(IsoTpShims* shims, const uint16_t arbitration_id,
- const uint8_t payload[], uint16_t size,
- IsoTpMessageSentHandler callback) {
- IsoTpMessage message = {
- arbitration_id: arbitration_id,
- size: size
- };
-
- memcpy(message.payload, payload, size);
- if(size < 8) {
- return isotp_send_single_frame(shims, &message, callback);
- } else {
- return isotp_send_multi_frame(shims, &message, callback);
- }
-}
-
-bool isotp_continue_send(IsoTpShims* shims, IsoTpSendHandle* handle,
- const uint16_t arbitration_id, const uint8_t data[],
- const uint8_t size) {
- // TODO this will need to be tested when we add multi-frame support,
- // which is when it'll be necessary to pass in CAN messages to SENDING
- // handles.
- if(handle->receiving_arbitration_id != arbitration_id) {
- if(shims->log != NULL) {
- shims->log("The arb ID 0x%x doesn't match the expected tx continuation ID 0x%x",
- arbitration_id, handle->receiving_arbitration_id);
- }
- return false;
- }
- return false;
-}