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Code Issues 1.6k Packages Projects Releases 10 Wiki Activity

refactored some stuff, better low power sleep

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This commit is contained in:
Jelmer
2023-02-17 14:27:47 +01:00
parent 6c5031ad4c
commit fb271fb22e
15 changed files with 70 additions and 81 deletions
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@@ -6,17 +6,6 @@
</head>
<body bgcolor="white">
<span style="white-space: pre; font-family: Consolas; color: blue; background: white">
<span style="color:black">code:0000 </span>;
<span style="color:black">code:0000 </span>; +-------------------------------------------------------------------------+
<span style="color:black">code:0000 </span>; | This file was generated by The Interactive Disassembler (IDA) |
<span style="color:black">code:0000 </span>; | Copyright (c) 2019 Hex-Rays, &lt;support@hex-rays.com&gt; |
<span style="color:black">code:0000 </span>; | License info: |
<span style="color:black">code:0000 </span>; +-------------------------------------------------------------------------+
<span style="color:black">code:0000 </span>;
<span style="color:black">code:0000 </span>; Input SHA256 : 70C25228315B81666DE14A5CACEEF570D5E8A918429043F10D1CA03DA4EE52E5
<span style="color:black">code:0000 </span>; Input MD5 : 3DF1A99EBA92423B6117D7291E03DCA9
<span style="color:black">code:0000 </span>; Input CRC32 : 53292AA9
<span style="color:black">code:0000
<span style="color:black">code:0000 </span>; Format : Binary file
<span style="color:black">code:0000 </span>; Base Address: 0000h Range: 0000h - 10000h Loaded length: 10000h

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8
tag_fw/drawing.c
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@@ -348,7 +348,7 @@ void drawImageAtAddress(uint32_t addr, uint8_t lut) {
clearScreen();
beginWriteFramebuffer(EPD_COLOR_BLACK);
epdSelect();
for (uint16_t c = 0; c < (SCREEN_HEIGHT * SCREEN_WIDTH / 8); c++) {
for (uint16_t c = 0; c < (SCREEN_HEIGHT * (SCREEN_WIDTH / 8)); c++) {
if (c % 256 == 0) {
epdDeselect();
eepromRead(addr + sizeof(struct EepromImageHeader) + c, mClutMap, 256);
@@ -366,7 +366,7 @@ void drawImageAtAddress(uint32_t addr, uint8_t lut) {
beginFullscreenImage();
beginWriteFramebuffer(EPD_COLOR_BLACK);
epdSelect();
for (uint16_t c = 0; c < (SCREEN_HEIGHT * SCREEN_WIDTH / 8); c++) {
for (uint16_t c = 0; c < (SCREEN_HEIGHT * (SCREEN_WIDTH / 8)); c++) {
if (c % 256 == 0) {
epdDeselect();
eepromRead(addr + sizeof(struct EepromImageHeader) + c, mClutMap, 256);
@@ -379,10 +379,10 @@ void drawImageAtAddress(uint32_t addr, uint8_t lut) {
beginWriteFramebuffer(EPD_COLOR_RED);
epdSelect();
for (uint16_t c = 0; c < (SCREEN_HEIGHT * SCREEN_WIDTH / 8); c++) {
for (uint16_t c = 0; c < (SCREEN_HEIGHT * (SCREEN_WIDTH / 8)); c++) {
if (c % 256 == 0) {
epdDeselect();
eepromRead(addr + sizeof(struct EepromImageHeader) + (SCREEN_HEIGHT * SCREEN_WIDTH / 8) + c, mClutMap, 256);
eepromRead(addr + sizeof(struct EepromImageHeader) + (SCREEN_HEIGHT * (SCREEN_WIDTH / 8)) + c, mClutMap, 256);
epdSelect();
}
epdSend(mClutMap[c % 256]);

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17
tag_fw/powermgt.c
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@@ -59,13 +59,13 @@ void setupPortsInitial() {
P2PULL = 0x00;
}
void initPowerSaving(uint16_t initialValue) {
void initPowerSaving(const uint16_t initialValue) {
for (uint8_t c = 0; c < POWER_SAVING_SMOOTHING; c++) {
dataReqAttemptArr[c] = initialValue;
}
}
void configSPI(bool setup) {
static void configSPI(const bool setup) {
if (setup == spiActive) return;
if (setup) {
P0FUNC |= (1 << 0) | (1 << 1) | (1 << 2);
@@ -88,7 +88,7 @@ void configSPI(bool setup) {
spiActive = setup;
}
void configUART(bool setup) {
static void configUART(const bool setup) {
if (uartActive == setup) return;
if (setup) {
P0FUNC |= (1 << 6);
@@ -102,7 +102,7 @@ void configUART(bool setup) {
uartActive = setup;
}
void configEEPROM(bool setup) {
static void configEEPROM(const bool setup) {
if (setup == eepromActive) return;
if (setup) {
P1FUNC &= ~(1 << 1);
@@ -121,7 +121,7 @@ void configEEPROM(bool setup) {
setup == eepromActive;
}
void powerUp(uint8_t parts) {
void powerUp(const uint8_t parts) {
if (parts & INIT_BASE) {
clockingAndIntsInit();
timerInit();
@@ -173,7 +173,7 @@ void powerUp(uint8_t parts) {
}
}
void powerDown(uint8_t parts) {
void powerDown(const uint8_t parts) {
if (parts & INIT_UART) {
configUART(false);
}
@@ -203,7 +203,7 @@ void powerDown(uint8_t parts) {
}
}
void doSleep(uint32_t __xdata t) {
void doSleep(const uint32_t __xdata t) {
// if (t > 1000) pr("s=%lu\n ", t / 1000);
// powerPortsDownForSleep();
@@ -245,13 +245,12 @@ void doSleep(uint32_t __xdata t) {
P1INTEN = 0;
if (P1CHSTA && (1 << 0)) {
wakeUpReason = WAKEUP_REASON_GPIO;
pr("button pressed\n");
P1CHSTA &= ~(1 << 0);
}
#endif
}
uint32_t getNextScanSleep(bool increment) {
uint32_t getNextScanSleep(const bool increment) {
if (increment) {
if (scanAttempts < 255)
scanAttempts++;

10
tag_fw/powermgt.h
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@@ -61,17 +61,17 @@
extern void setupPortsInitial();
extern void powerUp(uint8_t parts);
extern void powerDown(uint8_t parts);
extern void powerUp(const uint8_t parts);
extern void powerDown(const uint8_t parts);
extern void initAfterWake();
extern void doSleep(uint32_t __xdata t);
extern void doSleep(const uint32_t __xdata t);
extern void addAverageValue();
extern uint16_t getNextSleep();
extern uint32_t getNextScanSleep(bool increment);
extern void initPowerSaving(uint16_t initialValue);
extern uint32_t getNextScanSleep(const bool increment);
extern void initPowerSaving(const uint16_t initialValue);
extern uint8_t __xdata wakeUpReason;

1
tag_fw/proto.h
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@@ -121,6 +121,7 @@ struct AvailDataReq {
#define DATATYPE_IMG_DIFF 0x10 // always 1BPP
#define DATATYPE_IMG_RAW_1BPP 0x20 // 2888 bytes for 1.54" / 4736 2.9" / 15000 4.2"
#define DATATYPE_IMG_RAW_2BPP 0x21 // 5776 bytes for 1.54" / 9472 2.9" / 30000 4.2"
#define DATATYPE_IMG_RAW_1BPP_DIRECT 0x3F // only for 1.54", don't write to EEPROM, but straightaway to the EPD
struct AvailDataInfo {
uint8_t checksum;

98
tag_fw/syncedproto.c
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@@ -26,33 +26,32 @@
// download-stuff
uint8_t __xdata blockXferBuffer[BLOCK_XFER_BUFFER_SIZE] = {0};
struct blockRequest __xdata curBlock = {0}; // used by the block-requester, contains the next request that we'll send
struct AvailDataInfo __xdata curDataInfo = {0}; // last 'AvailDataInfo' we received from the AP
bool __xdata requestPartialBlock = false;
static struct blockRequest __xdata curBlock = {0}; // used by the block-requester, contains the next request that we'll send
static struct AvailDataInfo __xdata curDataInfo = {0}; // last 'AvailDataInfo' we received from the AP
static bool __xdata requestPartialBlock = false; // if we should ask the AP to get this block from the host or not
#define BLOCK_TRANSFER_ATTEMPTS 5
uint8_t __xdata prevImgSlot = 0xFF;
uint8_t __xdata curImgSlot = 0xFF;
uint32_t __xdata curHighSlotId = 0;
uint8_t __xdata nextImgSlot = 0;
uint8_t __xdata imgSlots = 0;
static uint32_t __xdata curHighSlotId = 0;
static uint8_t __xdata nextImgSlot = 0;
static uint8_t __xdata imgSlots = 0;
uint8_t __xdata drawWithLut = 0;
// stuff we need to keep track of related to the network/AP
uint8_t __xdata APmac[8] = {0};
uint16_t __xdata APsrcPan = 0;
uint8_t __xdata mSelfMac[8] = {0};
uint8_t __xdata seq = 0;
static uint8_t __xdata seq = 0;
uint8_t __xdata currentChannel = 0;
// buffer we use to prepare/read packets
// static uint8_t __xdata mRxBuf[130];
static uint8_t __xdata inBuffer[128] = {0};
static uint8_t __xdata outBuffer[128] = {0};
// tools
uint8_t __xdata getPacketType(void *__xdata buffer) {
struct MacFcs *__xdata fcs = buffer;
static uint8_t __xdata getPacketType(const void *__xdata buffer) {
const struct MacFcs *__xdata fcs = buffer;
if ((fcs->frameType == 1) && (fcs->destAddrType == 2) && (fcs->srcAddrType == 3) && (fcs->panIdCompressed == 0)) {
// broadcast frame
uint8_t __xdata type = ((uint8_t *)buffer)[sizeof(struct MacFrameBcast)];
@@ -64,8 +63,8 @@ uint8_t __xdata getPacketType(void *__xdata buffer) {
}
return 0;
}
bool pktIsUnicast(void *__xdata buffer) {
struct MacFcs *__xdata fcs = buffer;
static bool pktIsUnicast(const void *__xdata buffer) {
const struct MacFcs *__xdata fcs = buffer;
if ((fcs->frameType == 1) && (fcs->destAddrType == 2) && (fcs->srcAddrType == 3) && (fcs->panIdCompressed == 0)) {
return false;
} else if ((fcs->frameType == 1) && (fcs->destAddrType == 3) && (fcs->srcAddrType == 3) && (fcs->panIdCompressed == 1)) {
@@ -75,7 +74,7 @@ bool pktIsUnicast(void *__xdata buffer) {
// unknown type...
return false;
}
void dump(uint8_t *__xdata a, uint16_t __xdata l) {
void dump(const uint8_t *__xdata a, const uint16_t __xdata l) {
pr("\n ");
#define ROWS 16
for (uint8_t c = 0; c < ROWS; c++) {
@@ -97,7 +96,7 @@ void dump(uint8_t *__xdata a, uint16_t __xdata l) {
}
pr("\n");
}
bool checkCRC(void *p, uint8_t len) {
static bool checkCRC(const void *p, const uint8_t len) {
uint8_t total = 0;
for (uint8_t c = 1; c < len; c++) {
total += ((uint8_t *)p)[c];
@@ -105,7 +104,7 @@ bool checkCRC(void *p, uint8_t len) {
// pr("CRC: rx %d, calc %d\n", ((uint8_t *)p)[0], total);
return ((uint8_t *)p)[0] == total;
}
void addCRC(void *p, uint8_t len) {
static void addCRC(void *p, const uint8_t len) {
uint8_t total = 0;
for (uint8_t c = 1; c < len; c++) {
total += ((uint8_t *)p)[c];
@@ -114,7 +113,7 @@ void addCRC(void *p, uint8_t len) {
}
// radio stuff
void sendPing() {
static void sendPing() {
struct MacFrameBcast __xdata *txframe = (struct MacFrameBcast *)(outBuffer + 1);
memset(outBuffer, 0, sizeof(struct MacFrameBcast) + 2 + 4);
outBuffer[0] = sizeof(struct MacFrameBcast) + 1 + 2;
@@ -130,7 +129,7 @@ void sendPing() {
txframe->srcPan = PROTO_PAN_ID;
commsTxNoCpy(outBuffer);
}
uint8_t detectAP(uint8_t channel) {
uint8_t detectAP(const uint8_t channel) {
uint32_t __xdata t;
radioRxEnable(false, true);
radioSetChannel(channel);
@@ -157,7 +156,7 @@ uint8_t detectAP(uint8_t channel) {
}
// data xfer stuff
void sendShortAvailDataReq() {
static void sendShortAvailDataReq() {
struct MacFrameBcast __xdata *txframe = (struct MacFrameBcast *)(outBuffer + 1);
outBuffer[0] = sizeof(struct MacFrameBcast) + 1 + 2;
outBuffer[sizeof(struct MacFrameBcast) + 1] = PKT_AVAIL_DATA_SHORTREQ;
@@ -165,12 +164,12 @@ void sendShortAvailDataReq() {
outBuffer[1] = 0x21;
outBuffer[2] = 0xC8; // quickly set txframe fcs structure for broadcast packet
txframe->seq = seq++;
txframe->dstPan = 0xFFFF;
txframe->dstPan = PROTO_PAN_ID;
txframe->dstAddr = 0xFFFF;
txframe->srcPan = PROTO_PAN_ID;
commsTxNoCpy(outBuffer);
}
void sendAvailDataReq() {
static void sendAvailDataReq() {
struct MacFrameBcast __xdata *txframe = (struct MacFrameBcast *)(outBuffer + 1);
memset(outBuffer, 0, sizeof(struct MacFrameBcast) + sizeof(struct AvailDataReq) + 2 + 4);
struct AvailDataReq *__xdata availreq = (struct AvailDataReq *)(outBuffer + 2 + sizeof(struct MacFrameBcast));
@@ -182,7 +181,7 @@ void sendAvailDataReq() {
txframe->fcs.destAddrType = 2;
txframe->fcs.srcAddrType = 3;
txframe->seq = seq++;
txframe->dstPan = 0xFFFF;
txframe->dstPan = PROTO_PAN_ID;
txframe->dstAddr = 0xFFFF;
txframe->srcPan = PROTO_PAN_ID;
// TODO: send some (more) meaningful data
@@ -244,7 +243,7 @@ struct AvailDataInfo *__xdata getShortAvailDataInfo() {
dataReqLastAttempt = DATA_REQ_MAX_ATTEMPTS;
return NULL;
}
bool processBlockPart(struct blockPart *bp) {
static bool processBlockPart(const struct blockPart *bp) {
uint16_t __xdata start = bp->blockPart * BLOCK_PART_DATA_SIZE;
uint16_t __xdata size = BLOCK_PART_DATA_SIZE;
// validate if it's okay to copy data
@@ -267,7 +266,7 @@ bool processBlockPart(struct blockPart *bp) {
return false;
}
}
bool blockRxLoop(uint32_t timeout) {
static bool blockRxLoop(const uint32_t timeout) {
uint32_t __xdata t;
bool success = false;
radioRxEnable(true, true);
@@ -285,12 +284,12 @@ bool blockRxLoop(uint32_t timeout) {
radioRxFlush();
return success;
}
struct blockRequestAck *__xdata continueToRX() {
static struct blockRequestAck *__xdata continueToRX() {
struct blockRequestAck *ack = (struct blockRequestAck *)(inBuffer + sizeof(struct MacFrameNormal) + 1);
ack->pleaseWaitMs = 0;
return ack;
}
void sendBlockRequest() {
static void sendBlockRequest() {
memset(outBuffer, 0, sizeof(struct MacFrameNormal) + sizeof(struct blockRequest) + 2 + 2);
struct MacFrameNormal *__xdata f = (struct MacFrameNormal *)(outBuffer + 1);
struct blockRequest *__xdata blockreq = (struct blockRequest *)(outBuffer + 2 + sizeof(struct MacFrameNormal));
@@ -318,7 +317,7 @@ void sendBlockRequest() {
addCRC(blockreq, sizeof(struct blockRequest));
commsTxNoCpy(outBuffer);
}
struct blockRequestAck *__xdata performBlockRequest() {
static struct blockRequestAck *__xdata performBlockRequest() {
uint32_t __xdata t;
radioRxEnable(true, true);
radioRxFlush();
@@ -352,7 +351,7 @@ struct blockRequestAck *__xdata performBlockRequest() {
return continueToRX();
// return NULL;
}
void sendXferCompletePacket() {
static void sendXferCompletePacket() {
memset(outBuffer, 0, sizeof(struct MacFrameNormal) + 2 + 4);
struct MacFrameNormal *__xdata f = (struct MacFrameNormal *)(outBuffer + 1);
outBuffer[0] = sizeof(struct MacFrameNormal) + 2 + 2;
@@ -371,7 +370,7 @@ void sendXferCompletePacket() {
f->seq = seq++;
commsTxNoCpy(outBuffer);
}
void sendXferComplete() {
static void sendXferComplete() {
radioRxEnable(true, true);
for (uint8_t c = 0; c < 8; c++) {
@@ -390,7 +389,7 @@ void sendXferComplete() {
pr("XFC NACK!\n");
return;
}
bool validateBlockData() {
static bool validateBlockData() {
struct blockData *bd = (struct blockData *)blockXferBuffer;
// pr("expected len = %04X, checksum=%04X\n", bd->size, bd->checksum);
uint16_t t = 0;
@@ -401,10 +400,10 @@ bool validateBlockData() {
}
// EEprom related stuff
uint32_t getAddressForSlot(uint8_t s) {
static uint32_t getAddressForSlot(const uint8_t s) {
return EEPROM_IMG_START + (EEPROM_IMG_EACH * s);
}
void getNumSlots() {
static void getNumSlots() {
uint32_t eeSize = eepromGetSize();
uint16_t nSlots = mathPrvDiv32x16(eeSize - EEPROM_IMG_START, EEPROM_IMG_EACH >> 8) >> 8;
if (eeSize < EEPROM_IMG_START || !nSlots) {
@@ -417,7 +416,7 @@ void getNumSlots() {
} else
imgSlots = nSlots;
}
uint8_t findSlot(uint8_t *__xdata ver) {
static uint8_t findSlot(const uint8_t *__xdata ver) {
// return 0xFF; // remove me! This forces the tag to re-download each and every upload without checking if it's already in the eeprom somewhere
uint32_t __xdata markerValid = EEPROM_IMG_VALID;
for (uint8_t __xdata c = 0; c < imgSlots; c++) {
@@ -431,28 +430,28 @@ uint8_t findSlot(uint8_t *__xdata ver) {
}
return 0xFF;
}
void eraseUpdateBlock() {
static void eraseUpdateBlock() {
eepromErase(EEPROM_UPDATA_AREA_START, EEPROM_UPDATE_AREA_LEN / EEPROM_ERZ_SECTOR_SZ);
}
void eraseImageBlock(uint8_t c) {
static void eraseImageBlock(const uint8_t c) {
eepromErase(getAddressForSlot(c), EEPROM_IMG_EACH / EEPROM_ERZ_SECTOR_SZ);
}
void saveUpdateBlockData(uint8_t blockId) {
static void saveUpdateBlockData(uint8_t blockId) {
if (!eepromWrite(EEPROM_UPDATA_AREA_START + (blockId * BLOCK_DATA_SIZE), blockXferBuffer + sizeof(struct blockData), BLOCK_DATA_SIZE))
pr("EEPROM write failed\n");
}
void saveImgBlockData(uint8_t imgSlot, uint8_t blockId) {
static void saveImgBlockData(const uint8_t imgSlot, const uint8_t blockId) {
uint16_t length = EEPROM_IMG_EACH - (sizeof(struct EepromImageHeader) + (blockId * BLOCK_DATA_SIZE));
if (length > 4096) length = 4096;
if (!eepromWrite(getAddressForSlot(imgSlot) + sizeof(struct EepromImageHeader) + (blockId * BLOCK_DATA_SIZE), blockXferBuffer + sizeof(struct blockData), length))
pr("EEPROM write failed\n");
}
void drawImageFromEeprom(uint8_t imgSlot) {
void drawImageFromEeprom(const uint8_t imgSlot) {
drawImageAtAddress(getAddressForSlot(imgSlot), drawWithLut);
drawWithLut = 0; // default back to the regular ol' stock/OTP LUT
}
uint32_t getHighSlotId() {
static uint32_t getHighSlotId() {
uint32_t temp = 0;
uint32_t __xdata markerValid = EEPROM_IMG_VALID;
for (uint8_t __xdata c = 0; c < imgSlots; c++) {
@@ -469,11 +468,12 @@ uint32_t getHighSlotId() {
return temp;
}
bool getDataBlock(uint16_t blockSize) {
static uint8_t __xdata partsThisBlock = 0;
static uint8_t __xdata blockAttempts = 0;
blockAttempts = BLOCK_TRANSFER_ATTEMPTS;
static uint8_t __xdata partsThisBlock = 0;
static uint8_t __xdata blockAttempts = 0; // these CAN be local to the function, but for some reason, they won't survive sleep?
// they get overwritten with 7F 32 44 20 00 00 00 00 11, I don't know why.
static bool getDataBlock(const uint16_t blockSize) {
blockAttempts = BLOCK_TRANSFER_ATTEMPTS;
if (blockSize == BLOCK_DATA_SIZE) {
partsThisBlock = BLOCK_MAX_PARTS;
memset(curBlock.requestedParts, 0xFF, BLOCK_REQ_PARTS_BYTES);
@@ -505,6 +505,7 @@ bool getDataBlock(uint16_t blockSize) {
#endif
powerUp(INIT_RADIO);
struct blockRequestAck *__xdata ack = performBlockRequest();
if (ack == NULL) {
pr("Cancelled request\n");
return false;
@@ -513,15 +514,13 @@ bool getDataBlock(uint16_t blockSize) {
if (ack->pleaseWaitMs < 35) {
timerDelay(ack->pleaseWaitMs * TIMER_TICKS_PER_MS);
} else {
powerDown(INIT_GPIO);
doSleep(ack->pleaseWaitMs - 10);
powerUp(INIT_BASE | INIT_GPIO | INIT_UART | INIT_RADIO);
powerUp(INIT_UART | INIT_RADIO);
radioRxEnable(true, true);
}
} else {
// immediately start with the reception of the block data
}
blockRxLoop(270); // BLOCK RX LOOP - receive a block, until the timeout has passed
powerDown(INIT_RADIO);
@@ -569,7 +568,7 @@ bool getDataBlock(uint16_t blockSize) {
return false;
}
bool downloadFWUpdate(struct AvailDataInfo *__xdata avail) {
static bool downloadFWUpdate(const struct AvailDataInfo *__xdata avail) {
// check if we already started the transfer of this information & haven't completed it
if (xMemEqual((const void *__xdata) & avail->dataVer, (const void *__xdata) & curDataInfo.dataVer, 8) && curDataInfo.dataSize) {
// looks like we did. We'll carry on where we left off.
@@ -607,7 +606,7 @@ bool downloadFWUpdate(struct AvailDataInfo *__xdata avail) {
// no more data, download complete
return true;
}
bool downloadImageData(struct AvailDataInfo *__xdata avail) {
static bool downloadImageDataToEEPROM(const struct AvailDataInfo *__xdata avail) {
static uint16_t __xdata imageSize = 0;
// check if we already started the transfer of this information & haven't completed it
if (xMemEqual((const void *__xdata) & avail->dataVer, (const void *__xdata) & curDataInfo.dataVer, 8) && curDataInfo.dataSize) {
@@ -668,7 +667,7 @@ bool downloadImageData(struct AvailDataInfo *__xdata avail) {
return true;
}
bool processAvailDataInfo(struct AvailDataInfo *__xdata avail) {
bool processAvailDataInfo(const struct AvailDataInfo *__xdata avail) {
switch (avail->dataType) {
case DATATYPE_IMG_BMP:
case DATATYPE_IMG_DIFF:
@@ -710,7 +709,8 @@ bool processAvailDataInfo(struct AvailDataInfo *__xdata avail) {
// not found in cache, prepare to download
drawWithLut = avail->dataTypeArgument;
powerUp(INIT_EEPROM);
downloadImageData(avail);
downloadImageDataToEEPROM(avail);
wdt60s();
powerUp(INIT_EPD);
drawImageFromEeprom(curImgSlot);
powerDown(INIT_EPD | INIT_EEPROM);

6
tag_fw/syncedproto.h
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@@ -16,9 +16,9 @@ extern void killRadio(void);
extern struct AvailDataInfo *__xdata getAvailDataInfo();
extern struct AvailDataInfo *__xdata getShortAvailDataInfo();
extern void drawImageFromEeprom(uint8_t imgSlot);
extern bool processAvailDataInfo(struct AvailDataInfo *__xdata avail);
extern void drawImageFromEeprom(const uint8_t imgSlot);
extern bool processAvailDataInfo(const struct AvailDataInfo *__xdata avail);
extern void initializeProto();
extern uint8_t detectAP(uint8_t channel);
extern uint8_t detectAP(const uint8_t channel);
#endif