Crash_Override/MMDVMHost-Private
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

Using correct types

Browse source
This commit is contained in:
Geoffrey Merck 2020-05-08 17:05:04 +02:00
parent 8cdc1ffe7f
commit 93652c764e
1 changed files with 13 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
FMControl.cpp
View file

@ -49,14 +49,14 @@ bool CFMControl::writeModem(const unsigned char* data, unsigned int length)
for (unsigned int i = 0U; i < length; i += 3U) {
unsigned short sample1 = 0U;
unsigned short sample2 = 0U;
unsigned short MASK = ~(0xFFFFF000);
unsigned int MASK = 0x00000FFFU;
int pack = 0;
char* packPointer = (char*)&pack;
unsigned int pack = 0U;
unsigned char* packPointer = (unsigned char*)&pack;
packPointer[1] = data[i];
packPointer[2] = data[i + 1];
packPointer[3] = data[i + 2];
packPointer[1U] = data[i];
packPointer[2U] = data[i + 1U];
packPointer[3U] = data[i + 2U];
sample2 = (short)(pack & MASK);
sample1 = (short)(pack >> 12);
@ -104,21 +104,21 @@ unsigned int CFMControl::readModem(unsigned char* data, unsigned int space)
// Pre-emphasise the data and other stuff.
// Pack the floating point data (+1.0 to -1.0) to packed 12-bit samples (+2047 - -2048)
int pack = 0;
char* packPointer = (char*)&pack;
unsigned int pack = 0U;
unsigned char* packPointer = (unsigned char*)&pack;
unsigned int j = 0U;
unsigned int i = 0U;
for (; i < nSamples && j < space; i += 2, j += 3) {
for (; i < nSamples && j < space; i += 2U, j += 3U) {
unsigned short sample1 = (unsigned short)((samples[i] + 1.0F) * 2048.0F + 0.5F);
unsigned short sample2 = (unsigned short)((samples[i + 1] + 1.0F) * 2048.0F + 0.5F);
pack = 0;
pack = ((int)sample1) << 12;
pack = ((unsigned int)sample1) << 12;
pack |= sample2;
data[j] = packPointer[1];
data[j + 1] = packPointer[2];
data[j + 2] = packPointer[3];
data[j] = packPointer[1U];
data[j + 1U] = packPointer[2U];
data[j + 2U] = packPointer[3U];
}
return j;//return the number of bytes written