Git-Mirrors/portapack-mayhem
1
0
Fork 0
mirror of https://github.com/eried/portapack-mayhem.git synced 2024-10-01 01:26:06 -04:00
Code Issues Packages Projects Releases Wiki Activity

Clean compile warning (#1545)

Browse Source
This commit is contained in:
Brumi-2021 2023-11-01 00:25:11 +01:00 committed by GitHub
parent 61ce8b11a6
commit 62307b93d7
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
firmware/baseband/proc_siggen.cpp
View File

@ -90,7 +90,7 @@ void SigGenProcessor::execute(const buffer_c8_t& buffer) {
case 0 ... 63: // equivalent to 1/4 of total 360º degrees. case 0 ... 63: // equivalent to 1/4 of total 360º degrees.
/* "00" */ /* "00" */
re = (sine_table_i8[32]); // we are sending symbol-phasor 45º during 1/4 of the total periode re = (sine_table_i8[32]); // we are sending symbol-phasor 45º during 1/4 of the total periode
im = (sine_table_i8[32 + 64]); // 32 index = rounded (45º/360º * 255 total sin table steps) im = (sine_table_i8[32 + 64]); // 32 index = rounded (45º/360º * 255 total sin table steps) = 31,875
break; break;
case 64 ... 127: case 64 ... 127:
@ -102,14 +102,14 @@ void SigGenProcessor::execute(const buffer_c8_t& buffer) {
case 128 ... 191: case 128 ... 191:
/* "10" */ /* "10" */
re = (sine_table_i8[160]); // symbol-phasor 225º re = (sine_table_i8[159]); // symbol-phasor 225º
im = (sine_table_i8[160 + 64]); // 160 index = 96 + 256/4 im = (sine_table_i8[159 + 64]); // 159 rounded index = 96 + 256/4 = 159.3
break; break;
case 192 ... 255: case 192 ... 255:
/* "11" */ /* "11" */
re = (sine_table_i8[224]); // symbol-phasor 315º , (315/360) * 255 re = (sine_table_i8[223]); // symbol-phasor 315º ; 223 rounded index = (315/360) * 255 =223.125
im = (sine_table_i8[224 + 64]); im = (sine_table_i8[((223 + 64) & 0xFF)]); // Max index 255, circular periodic conversion.
break; break;
default: default: