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

updating lib *.c

Browse Source
This commit is contained in:
hathach
2013-09-12 14:26:20 +07:00
parent 239864c6cf
commit 8a8537d7e5
12 changed files with 1163 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
demos/bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c
View File

@@ -377,7 +377,7 @@ Status I2S_FreqConfig(LPC_I2Sn_Type *I2Sx, uint32_t Freq, uint8_t TRMode) {
divider = ((uint64_t)(Freq *( bitrate+1) * 2)<<16) / i2sPclk;
/* find N that make x/y <= 1 -> divider <= 2^16 */
for(N=64;N>=0;N--){
for(N=64;N>0;N--){
if((divider*N) < (1<<16)) break;
}
@@ -407,11 +407,11 @@ Status I2S_FreqConfig(LPC_I2Sn_Type *I2Sx, uint32_t Freq, uint8_t TRMode) {
if(x_divide == 0) x_divide = 1;
if (TRMode == I2S_TX_MODE)// Transmitter
{
I2Sx->TXBITRATE = N;
I2Sx->TXBITRATE = N - 1;
I2Sx->TXRATE = y_divide | (x_divide << 8);
} else //Receiver
{
I2Sx->RXBITRATE = N;
I2Sx->RXBITRATE = N - 1;
I2Sx->RXRATE = y_divide | (x_divide << 8);
}
return SUCCESS;