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Simplify unsigned int <-> unsigned char array conversion in ipod_remote_tuner.c (make it endianness independent)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28537 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2010-11-08 23:23:00 +00:00
parent 0322ab1d19
commit 598f56ecb2
1 changed files with 8 additions and 23 deletions
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31
firmware/drivers/tuner/ipod_remote_tuner.c
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@ -47,11 +47,6 @@ static bool rds_event = false;
static char rds_radioname[9];
static char rds_radioinfo[65];
static union FRQ {
unsigned long int frequency_radio;
char data_frequency[4];
}Frequency;
static void rmt_tuner_signal_power(unsigned char value)
{
tuner_signal_power = (int)(value);
@ -59,14 +54,9 @@ static void rmt_tuner_signal_power(unsigned char value)
void rmt_tuner_freq(const unsigned char *serbuf)
{
char tempdata[4];
tempdata[0] = serbuf[6];
tempdata[1] = serbuf[5];
tempdata[2] = serbuf[4];
tempdata[3] = serbuf[3];
memcpy(Frequency.data_frequency,tempdata,4);
tuner_frequency = (Frequency.frequency_radio*1000);
unsigned int khz = (serbuf[3] << 24) | (serbuf[4] << 16) |
(serbuf[5] << 8) | serbuf[6];
tuner_frequency = khz *1000 ;
radio_tuned = true;
rmt_tuner_signal_power(serbuf[7]);
}
@ -85,16 +75,11 @@ static void rmt_tuner_set_freq(int curr_freq)
if (curr_freq != 0)
{
curr_freq = curr_freq / 1000;
char tempdata[4];
Frequency.frequency_radio = curr_freq;
tempdata[0] = Frequency.data_frequency[3];
tempdata[1] = Frequency.data_frequency[2];
tempdata[2] = Frequency.data_frequency[1];
tempdata[3] = Frequency.data_frequency[0];
memcpy(data+2,tempdata,4);
unsigned int khz = curr_freq / 1000;
data[2] = (khz >> 24) & 0xFF;
data[3] = (khz >> 16) & 0xFF;
data[4] = (khz >> 8) & 0xFF;
data[5] = (khz >> 0) & 0xFF;
iap_send_pkt(data, sizeof(data));
}
}