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iap: introduce cmd_ok_mode0 and cmd_ok_mode4 functions to reduce code duplication

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29757 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2011-04-21 22:36:10 +00:00
parent 8f8f9a5bde
commit d038db9420
1 changed files with 25 additions and 24 deletions
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49
apps/iap.c
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@ -218,6 +218,13 @@ static void iap_set_remote_volume(void)
iap_send_pkt(data, sizeof(data));
}
static void cmd_ok_mode0(unsigned char cmd)
{
unsigned char data[] = {0x00, 0x02, 0x00, 0x13};
data[3] = cmd; /* respond with cmd */
iap_send_pkt(data, sizeof(data));
}
static void iap_handlepkt_mode0(void)
{
unsigned int cmd = serbuf[2];
@ -260,8 +267,7 @@ static void iap_handlepkt_mode0(void)
case 0x13:
{
unsigned char data[] = {0x00, 0x02, 0x00, 0x13};
iap_send_pkt(data, sizeof(data));
cmd_ok_mode0(cmd);
if (serbuf[6] == 0x35)
/* FM transmitter sends this: */
@ -322,8 +328,7 @@ static void iap_handlepkt_mode0(void)
unsigned char data[] = {0x00, 0x02, 0x06,
0x05, 0x00, 0x00, 0x0B, 0xB8, 0x28};
iap_send_pkt(data, sizeof(data));
unsigned char data2[] = {0x00, 0x02, 0x00, 0x05};
iap_send_pkt(data2, sizeof(data2));
cmd_ok_mode0(cmd);
break;
}
@ -349,9 +354,7 @@ static void iap_handlepkt_mode0(void)
/* default response is with cmd ok packet */
default:
{
unsigned char data[] = {0x00, 0x02, 0x00, 0x00};
data[3] = cmd; /* respond with cmd */
iap_send_pkt(data, sizeof(data));
cmd_ok_mode0(cmd);
break;
}
}
@ -492,6 +495,14 @@ static void iap_handlepkt_mode3(void)
}
}
static void cmd_ok_mode4(unsigned int cmd)
{
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x00};
data[4] = (cmd >> 8) & 0xFF;
data[5] = (cmd >> 0) & 0xFF;
iap_send_pkt(data, sizeof(data));
}
static void iap_handlepkt_mode4(void)
{
unsigned int cmd = (serbuf[2] << 8) | serbuf[3];
@ -510,8 +521,7 @@ static void iap_handlepkt_mode4(void)
{
iap_updateflag = serbuf[4] ? 0 : 1;
/* respond with cmd ok packet */
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x0B};
iap_send_pkt(data, sizeof(data));
cmd_ok_mode4(cmd);
break;
}
/* Get iPod size? */
@ -634,9 +644,8 @@ static void iap_handlepkt_mode4(void)
case 0x0026:
{
iap_pollspeed = serbuf[4] ? 1 : 0;
/*responsed with cmd ok packet */
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x26};
iap_send_pkt(data, sizeof(data));
/*respond with cmd ok packet */
cmd_ok_mode4(cmd);
break;
}
/* AiR playback control */
@ -715,8 +724,7 @@ static void iap_handlepkt_mode4(void)
/* respond with cmd ok packet */
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x2E};
iap_send_pkt(data, sizeof(data));
cmd_ok_mode4(cmd);
break;
}
/* Get repeat mode */
@ -751,8 +759,7 @@ static void iap_handlepkt_mode4(void)
}
/* respond with cmd ok packet */
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x31};
iap_send_pkt(data, sizeof(data));
cmd_ok_mode4(cmd);
break;
}
/* Get Screen Size */
@ -790,19 +797,13 @@ static void iap_handlepkt_mode4(void)
audio_resume();
/* respond with cmd ok packet */
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x00};
data[4] = serbuf[2];
data[5] = serbuf[3];
iap_send_pkt(data, sizeof(data));
cmd_ok_mode4(cmd);
break;
}
default:
{
/* default response is with cmd ok packet */
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x00};
data[4] = serbuf[2];
data[5] = serbuf[3];
iap_send_pkt(data, sizeof(data));
cmd_ok_mode4(cmd);
break;
}
}