andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Changed switch into if statements

Browse Source
This commit is contained in:
Jan Dümpelmann
2020-04-29 12:37:29 +02:00
parent 3e6feb7f6d
commit 59ff208c65
1 changed files with 11 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/portable/st/synopsys/dcd_synopsys.c
View File

@@ -550,14 +550,17 @@ static void transmit_fifo_packet(uint8_t fifo_num, uint8_t * src, uint16_t len){
}
// Write the remaining 1-3 bytes into fifo
uint32_t tmp_word = 0;
switch(len & 0x0003){
case 3: tmp_word |= src[2] << 16;
case 2: tmp_word |= src[1] << 8;
case 1: tmp_word |= src[0];
*tx_fifo = tmp_word;
break;
default: break;
uint8_t bytes_rem = len & 0x03;
if(bytes_rem){
uint32_t tmp_word = 0;
tmp_word |= src[0];
if(bytes_rem > 1){
tmp_word |= src[1] << 8;
}
if(bytes_rem > 2){
tmp_word |= src[2] << 16;
}
*tx_fifo = tmp_word;
}
}