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use more static and fix [-Wmissing-prototypes], ongoing...

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This commit is contained in:
Philippe Teuwen 2019-04-13 00:25:43 +02:00
commit 4f32655004
25 changed files with 167 additions and 151 deletions
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16
common/lfdemod.c
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@ -286,7 +286,7 @@ bool preambleSearchEx(uint8_t *bits, uint8_t *preamble, size_t pLen, size_t *siz
}
// find start of modulating data (for fsk and psk) in case of beginning noise or slow chip startup.
size_t findModStart(uint8_t *src, size_t size, uint8_t expWaveSize) {
static size_t findModStart(uint8_t *src, size_t size, uint8_t expWaveSize) {
size_t i = 0;
size_t waveSizeCnt = 0;
uint8_t thresholdCnt = 0;
@ -311,7 +311,7 @@ size_t findModStart(uint8_t *src, size_t size, uint8_t expWaveSize) {
return i;
}
int getClosestClock(int testclk) {
static int getClosestClock(int testclk) {
uint16_t clocks[] = {8, 16, 32, 40, 50, 64, 100, 128, 256, 384};
uint8_t limit[] = {1, 2, 4, 4, 5, 8, 8, 8, 8, 8};
@ -1175,7 +1175,7 @@ uint8_t detectFSKClk(uint8_t *bits, size_t size, uint8_t fcHigh, uint8_t fcLow,
// look for Sequence Terminator - should be pulses of clk*(1 or 2), clk*2, clk*(1.5 or 2), by idx we mean graph position index...
bool findST(int *stStopLoc, int *stStartIdx, int lowToLowWaveLen[], int highToLowWaveLen[], int clk, int tol, int buffSize, size_t *i) {
static bool findST(int *stStopLoc, int *stStartIdx, int lowToLowWaveLen[], int highToLowWaveLen[], int clk, int tol, int buffSize, size_t *i) {
if (buffSize < *i + 4) return false;
for (; *i < buffSize - 4; *i += 1) {
@ -1322,7 +1322,8 @@ bool DetectST(uint8_t *buffer, size_t *size, int *foundclock, size_t *ststart, s
//check for phase errors - should never have half a 1 or 0 by itself and should never exceed 1111 or 0000 in a row
//decodes miller encoded binary
//NOTE askrawdemod will NOT demod miller encoded ask unless the clock is manually set to 1/2 what it is detected as!
int millerRawDecode(uint8_t *bits, size_t *size, int invert) {
/*
static int millerRawDecode(uint8_t *bits, size_t *size, int invert) {
if (*size < 16) return -1;
uint16_t MaxBits = 512, errCnt = 0;
@ -1355,6 +1356,7 @@ int millerRawDecode(uint8_t *bits, size_t *size, int invert) {
*size = bitCnt;
return errCnt;
}
*/
//by marshmellow
//take 01 or 10 = 1 and 11 or 00 = 0
@ -1448,7 +1450,7 @@ int manrawdecode(uint8_t *bits, size_t *size, uint8_t invert, uint8_t *alignPos)
//by marshmellow
//demodulates strong heavily clipped samples
//RETURN: num of errors. if 0, is ok.
int cleanAskRawDemod(uint8_t *bits, size_t *size, int clk, int invert, int high, int low, int *startIdx) {
static int cleanAskRawDemod(uint8_t *bits, size_t *size, int clk, int invert, int high, int low, int *startIdx) {
*startIdx = 0;
size_t bitCnt = 0, smplCnt = 1, errCnt = 0, pos = 0;
uint8_t cl_4 = clk / 4;
@ -1675,7 +1677,7 @@ int nrzRawDemod(uint8_t *dest, size_t *size, int *clk, int *invert, int *startId
}
//translate wave to 11111100000 (1 for each short wave [higher freq] 0 for each long wave [lower freq])
size_t fsk_wave_demod(uint8_t *dest, size_t size, uint8_t fchigh, uint8_t fclow, int *startIdx) {
static size_t fsk_wave_demod(uint8_t *dest, size_t size, uint8_t fchigh, uint8_t fclow, int *startIdx) {
if (size < 1024) return 0; // not enough samples
@ -1770,7 +1772,7 @@ size_t fsk_wave_demod(uint8_t *dest, size_t size, uint8_t fchigh, uint8_t fclow,
//translate 11111100000 to 10
//rfLen = clock, fchigh = larger field clock, fclow = smaller field clock
size_t aggregate_bits(uint8_t *dest, size_t size, uint8_t clk, uint8_t invert, uint8_t fchigh, uint8_t fclow, int *startIdx) {
static size_t aggregate_bits(uint8_t *dest, size_t size, uint8_t clk, uint8_t invert, uint8_t fchigh, uint8_t fclow, int *startIdx) {
uint8_t lastval = dest[0];
size_t i = 0;