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Make global message templates static const

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Allen Hill
2026-05-15 23:12:01 +00:00
parent 83271ef0d2
commit d09aa684f8
1 changed files with 41 additions and 31 deletions
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src/avclandrv.c
+32 -22
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@@ -92,10 +92,10 @@
#include <avr/interrupt.h>
#include <avr/io.h>
#include <avr/sfr_defs.h>
#include <util/atomic.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <util/atomic.h>
#include "avclandrv.h"
#include "com232.h"
@@ -136,12 +136,17 @@ volatile uint16_t period = 0;
volatile uint16_t pulsewidth;
// answers
uint8_t lancheck_resp[] = {0x00, dev_COMM_CTRL, dev_LAN, 0xFF, 0xFF};
const uint8_t list_functions_resp[] = {0x00, dev_COMM_CTRL, dev_COMM_v1,
List_Functions_Resp, dev_CD_CHANGER};
uint8_t ping_resp[] = {0x00, dev_COMM_CTRL, dev_COMM_v1, Ping_Resp, 0xFF, 0x00};
uint8_t function_change_resp[] = {0x00, dev_CD_CHANGER, dev_COMM_v1, 0xFF,
0x01};
//
// 0xFF placeholders are variant bytes filled in by callers writing directly
// into out->data[N] after memcpy.
static const uint8_t lancheck_resp[] = {0x00, dev_COMM_CTRL, dev_LAN, 0xFF,
0xFF};
static const uint8_t list_functions_resp[] = {
0x00, dev_COMM_CTRL, dev_COMM_v1, List_Functions_Resp, dev_CD_CHANGER};
static const uint8_t ping_resp[] = {0x00, dev_COMM_CTRL, dev_COMM_v1,
Ping_Resp, 0xFF, 0x00};
static const uint8_t function_change_resp[] = {0x00, dev_CD_CHANGER,
dev_COMM_v1, 0xFF, 0x01};
#define STATUS_REPORT_DATA \
{dev_CD_CHANGER, \
@@ -156,13 +161,13 @@ uint8_t function_change_resp[] = {0x00, dev_CD_CHANGER, dev_COMM_v1, 0xFF,
0x00, \
0x80}
uint8_t cdstatus_resp[] = STATUS_REPORT_DATA;
static const uint8_t cdstatus_resp[] = STATUS_REPORT_DATA;
uint8_t cdinitreport_resp[] = {
static const uint8_t cdinitreport_resp[] = {
dev_CD_CHANGER, dev_STATUS, Initial_Report_Response, 0x01, 0x31, 0x10,
0x01, 0x01};
uint8_t cdloading_resp[] = {dev_CD_CHANGER,
static const uint8_t cdloading_resp[] = {dev_CD_CHANGER,
dev_STATUS,
Loading_Status_Report,
0x00,
@@ -916,25 +921,27 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
case dev_COMM_CTRL:
switch (b2 /* device action */) {
case Lancheck_Scan_Req:
lancheck_resp[3] = Lancheck_Scan_Resp;
lancheck_resp[4] = 0x01;
out->length = sizeof(lancheck_resp);
memcpy(out->data, lancheck_resp, sizeof(lancheck_resp));
out->data[3] = Lancheck_Scan_Resp;
out->data[4] = 0x01;
goto LAN_RESPONSE;
case Lancheck_Req:
lancheck_resp[3] = Lancheck_Resp;
lancheck_resp[4] = 0x00;
out->length = sizeof(lancheck_resp);
memcpy(out->data, lancheck_resp, sizeof(lancheck_resp));
out->data[3] = Lancheck_Resp;
out->data[4] = 0x00;
goto LAN_RESPONSE;
case Lancheck_End_Req:
lancheck_resp[3] = Lancheck_End_Resp;
out->length = sizeof(lancheck_resp) - 1;
memcpy(out->data, lancheck_resp, out->length);
out->data[3] = Lancheck_End_Resp;
goto LAN_RESPONSE;
default:
break;
LAN_RESPONSE:
out->is_unicast = true;
out->peripheral_addr = HU_ADDR;
memcpy(out->data, lancheck_resp, sizeof(lancheck_resp));
respond = r_Handled;
}
break;
@@ -958,8 +965,8 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
out->is_unicast = true;
out->peripheral_addr = HU_ADDR;
out->length = sizeof(ping_resp);
ping_resp[4] = b3;
memcpy(out->data, ping_resp, sizeof(ping_resp));
out->data[4] = b3;
respond = r_Handled;
break;
case List_Functions_Req:
@@ -988,7 +995,10 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
case dev_CD_CHANGER:
switch (b3 /* device action */) {
case Enable_Function_Req:
function_change_resp[3] = Enable_Function_Resp;
out->length = sizeof(function_change_resp);
memcpy(out->data, function_change_resp,
sizeof(function_change_resp));
out->data[3] = Enable_Function_Resp;
cd_status.state = cd_SEEKING | cd_SEEKING_TRACK;
cd_status.flags2 = 0xc0;
// *cd_Time_Min = 0xff;
@@ -998,7 +1008,10 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
goto FUNCTION_CHANGE_RESPONSE;
case Disable_Function_Req:
AVCLAN_stopPlaying();
function_change_resp[3] = Disable_Function_Resp;
out->length = sizeof(function_change_resp);
memcpy(out->data, function_change_resp,
sizeof(function_change_resp));
out->data[3] = Disable_Function_Resp;
cd_status.state = cd_PLAYBACK | cd_SEEKING_TRACK;
// *cd_Time_Min = 0x00;
// *cd_Time_Sec = 0x00;
@@ -1010,9 +1023,6 @@ response_t AVCLAN_handleframe(const AVCLAN_frame_t *in, AVCLAN_frame_t *out) {
FUNCTION_CHANGE_RESPONSE:
out->is_unicast = true;
out->peripheral_addr = HU_ADDR;
out->length = sizeof(function_change_resp);
memcpy(out->data, function_change_resp,
sizeof(function_change_resp));
}
break;
default: