admin/Toyota-AVC-LAN
1
0
Fork 0
mirror of https://github.com/halleysfifthinc/AVCLAN-Mockingboard.git synced 2026-08-07 01:13:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Rename field broadcast => is_unicast

Browse Source 
Improves readability and logical flow clarity
This commit is contained in:
Allen Hill
2026-05-15 22:49:21 +00:00
parent f68fa5ab60
commit 87f0ddc2d4
3 changed files with 27 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/avclandrv.c
+19 -18
View File
@@ -619,7 +619,8 @@ uint8_t AVCLAN_readframe(AVCLAN_frame_t *frame, log_t print) {
}
// Otherwise that was a start bit
AVCLAN_readbits(&frame->broadcast, 1);
AVCLAN_readbits(&tmp, 1);
frame->is_unicast = tmp;
uint8_t parity = AVCLAN_readbits(&frame->controller_addr, 12);
AVCLAN_readbits(&tmp, 1);
@@ -802,7 +803,7 @@ uint8_t AVCLAN_sendframe(const AVCLAN_frame_t *frame, log_t print) {
} else {
AVCLAN_sendbit(bit_start);
}
AVCLAN_sendbits((uint8_t *)&frame->broadcast, 1);
AVCLAN_sendbits(&(uint8_t){frame->is_unicast}, 1);
avclan_bit_t parity = AVCLAN_sendbits(&frame->controller_addr, 12);
AVCLAN_sendbit(parity);
@@ -810,7 +811,7 @@ uint8_t AVCLAN_sendframe(const AVCLAN_frame_t *frame, log_t print) {
parity = AVCLAN_sendbits(&frame->peripheral_addr, 12);
AVCLAN_sendbit(parity);
if (frame->broadcast && !AVCLAN_readbit_ACK()) {
if (frame->is_unicast && !AVCLAN_readbit_ACK()) {
err.errno = NAK_ADDRESS;
goto handle_err;
}
@@ -818,7 +819,7 @@ uint8_t AVCLAN_sendframe(const AVCLAN_frame_t *frame, log_t print) {
parity = AVCLAN_sendbits(&frame->control, 4);
AVCLAN_sendbit(parity);
if (frame->broadcast && !AVCLAN_readbit_ACK()) {
if (frame->is_unicast && !AVCLAN_readbit_ACK()) {
err.errno = NAK_CONTROL;
goto handle_err;
}
@@ -826,7 +827,7 @@ uint8_t AVCLAN_sendframe(const AVCLAN_frame_t *frame, log_t print) {
parity = AVCLAN_sendbyte(&frame->length); // data length
AVCLAN_sendbit(parity);
if (frame->broadcast && !AVCLAN_readbit_ACK()) {
if (frame->is_unicast && !AVCLAN_readbit_ACK()) {
err.errno = NAK_MESSAGE_LENGTH;
goto handle_err;
}
@@ -837,7 +838,7 @@ uint8_t AVCLAN_sendframe(const AVCLAN_frame_t *frame, log_t print) {
// Based on the µPD6708 datasheet, ACK bit for broadcast doesn't seem
// necessary (i.e. This deviates from the previous broadcast specific
// function that sent an extra `1` bit after each byte/parity)
if (frame->broadcast && !AVCLAN_readbit_ACK()) {
if (frame->is_unicast && !AVCLAN_readbit_ACK()) {
err.errno = NAK_DATA;
err.val = i;
goto handle_err;
@@ -906,7 +907,7 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
uint8_t from;
// BROADCAST
if (in->broadcast == BROADCAST) {
if (!in->is_unicast) {
// skip confirming peripheral_addr, because it will be 0xFFF or 0x1FF based
// on all currently known examples
switch (b0 /* "from" device */) {
@@ -931,7 +932,7 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
default:
break;
LAN_RESPONSE:
out->broadcast = UNICAST;
out->is_unicast = true;
out->peripheral_addr = HU_ADDR;
memcpy(out->data, lancheck_resp, sizeof(lancheck_resp));
respond = r_Handled;
@@ -954,7 +955,7 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
}
break;
case Ping_Req:
out->broadcast = UNICAST;
out->is_unicast = true;
out->peripheral_addr = HU_ADDR;
out->length = sizeof(ping_resp);
ping_resp[4] = b3;
@@ -962,7 +963,7 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
respond = r_Handled;
break;
case List_Functions_Req:
out->broadcast = UNICAST;
out->is_unicast = true;
out->peripheral_addr = HU_ADDR;
out->length = sizeof(list_functions_resp);
memcpy(out->data, list_functions_resp,
@@ -1007,7 +1008,7 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
default:
break;
FUNCTION_CHANGE_RESPONSE:
out->broadcast = UNICAST;
out->is_unicast = true;
out->peripheral_addr = HU_ADDR;
out->length = sizeof(function_change_resp);
memcpy(out->data, function_change_resp,
@@ -1062,7 +1063,7 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
default:
break;
CMD_SW_RESPONSE:
out->broadcast = UNICAST;
out->is_unicast = true;
out->peripheral_addr = HU_ADDR;
}
break;
@@ -1094,7 +1095,7 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
default:
break;
STATUS_RESPONSE:
out->broadcast = UNICAST;
out->is_unicast = true;
out->peripheral_addr = HU_ADDR;
}
break;
@@ -1124,7 +1125,7 @@ void AVCLAN_printframe(const AVCLAN_frame_t *frame, uint8_t binary) {
if (binary) {
uint8_t buffer[8];
buffer[0] = 0x10; // Data Link Escape, signaling binary data forthcoming
buffer[1] = frame->broadcast;
buffer[1] = frame->is_unicast;
// Send addresses in big-endian order
buffer[2] = (uint8_t)(frame->controller_addr >> 8);
@@ -1142,7 +1143,7 @@ void AVCLAN_printframe(const AVCLAN_frame_t *frame, uint8_t binary) {
buffer[2] = 0x0A; // \n
RS232_sendbytes((uint8_t *)&buffer, 3);
} else {
RS232_PrintHex4(frame->broadcast);
RS232_PrintHex4(frame->is_unicast);
RS232_Print(" 0x");
RS232_PrintHex12(frame->controller_addr);
@@ -1180,7 +1181,7 @@ uint8_t AVCLAN_parseframe(const uint8_t *bytes, uint8_t len,
}
const uint8_t *last = bytes + len;
frame->broadcast = *bytes++;
frame->is_unicast = *bytes++;
frame->controller_addr = bytes[0] | ((uint16_t)bytes[1] << 8);
bytes += 2;
frame->peripheral_addr = bytes[0] | ((uint16_t)bytes[1] << 8);
@@ -1226,7 +1227,7 @@ uint8_t AVCLAN_parseframe(const uint8_t *bytes, uint8_t len,
// Only used for regularly scheduled periodic updates
AVCLAN_frame_t *AVCLAN_getStatusFrame() {
static uint8_t status_data[] = STATUS_REPORT_DATA;
static AVCLAN_frame_t status = {.broadcast = BROADCAST,
static AVCLAN_frame_t status = {.is_unicast = false,
.controller_addr = DEVICE_ADDR,
.peripheral_addr = 0x1FF,
.control = 0xF,
@@ -1239,7 +1240,7 @@ AVCLAN_frame_t *AVCLAN_getStatusFrame() {
// Used for changed status messages
void AVCLAN_generateStatus(AVCLAN_frame_t *status) {
*status = (AVCLAN_frame_t){
.broadcast = BROADCAST,
.is_unicast = false,
.controller_addr = DEVICE_ADDR,
.peripheral_addr = 0x1FF,
.control = 0xF,