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support configurable UART baud rate on iPhone

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This commit is contained in:
matthias.ringwald 2009-05-26 20:20:31 +00:00
parent f109cc1b60
commit f4c198f489
6 changed files with 31 additions and 17 deletions
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16
project.xcodeproj/project.pbxproj
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@ -10,8 +10,8 @@
9C46FBAF0FA8F31800ABEF05 /* main.c in Sources */ = {isa = PBXBuildFile; fileRef = 9C46FBAE0FA8F31800ABEF05 /* main.c */; };
9C46FC390FA906F700ABEF05 /* hci.c in Sources */ = {isa = PBXBuildFile; fileRef = 9C46FC340FA906F700ABEF05 /* hci.c */; };
9C46FC3A0FA906F700ABEF05 /* hci_transport_h4.c in Sources */ = {isa = PBXBuildFile; fileRef = 9C46FC360FA906F700ABEF05 /* hci_transport_h4.c */; };
9C7ECB840FCC85650085DAC5 /* bt_control_iphone.c in Sources */ = {isa = PBXBuildFile; fileRef = 9C7ECB820FCC85650085DAC5 /* bt_control_iphone.c */; };
9C88500E0FBF6702004980E4 /* l2cap.c in Sources */ = {isa = PBXBuildFile; fileRef = 9C88500C0FBF6702004980E4 /* l2cap.c */; };
9C8851E10FC3403F004980E4 /* bt_control_iphone.c in Sources */ = {isa = PBXBuildFile; fileRef = 9C8851E00FC3403F004980E4 /* bt_control_iphone.c */; };
/* End PBXBuildFile section */
/* Begin PBXCopyFilesBuildPhase section */
@ -34,11 +34,11 @@
9C46FC360FA906F700ABEF05 /* hci_transport_h4.c */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.c; name = hci_transport_h4.c; path = src/hci_transport_h4.c; sourceTree = "<group>"; };
9C46FC370FA906F700ABEF05 /* hci_transport_h4.h */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.h; name = hci_transport_h4.h; path = src/hci_transport_h4.h; sourceTree = "<group>"; };
9C46FC380FA906F700ABEF05 /* hci_transport.h */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.h; name = hci_transport.h; path = src/hci_transport.h; sourceTree = "<group>"; };
9C7ECB810FCC85650085DAC5 /* bt_control.h */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.h; name = bt_control.h; path = src/bt_control.h; sourceTree = "<group>"; };
9C7ECB820FCC85650085DAC5 /* bt_control_iphone.c */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.c; name = bt_control_iphone.c; path = src/bt_control_iphone.c; sourceTree = "<group>"; };
9C7ECB830FCC85650085DAC5 /* bt_control_iphone.h */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.h; name = bt_control_iphone.h; path = src/bt_control_iphone.h; sourceTree = "<group>"; };
9C88500C0FBF6702004980E4 /* l2cap.c */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.c; name = l2cap.c; path = src/l2cap.c; sourceTree = "<group>"; };
9C88500D0FBF6702004980E4 /* l2cap.h */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.h; name = l2cap.h; path = src/l2cap.h; sourceTree = "<group>"; };
9C8851DF0FC3403E004980E4 /* bt_control_iphone.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = bt_control_iphone.h; sourceTree = "<group>"; };
9C8851E00FC3403F004980E4 /* bt_control_iphone.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = bt_control_iphone.c; sourceTree = "<group>"; };
9C8851E20FC340F8004980E4 /* bt_control.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = bt_control.h; sourceTree = "<group>"; };
9CA3C0900FB8B3C4005F48DE /* TODO.txt */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = TODO.txt; sourceTree = "<group>"; };
/* End PBXFileReference section */
@ -67,9 +67,9 @@
08FB7795FE84155DC02AAC07 /* Source */ = {
isa = PBXGroup;
children = (
9C8851E20FC340F8004980E4 /* bt_control.h */,
9C8851DF0FC3403E004980E4 /* bt_control_iphone.h */,
9C8851E00FC3403F004980E4 /* bt_control_iphone.c */,
9C7ECB810FCC85650085DAC5 /* bt_control.h */,
9C7ECB820FCC85650085DAC5 /* bt_control_iphone.c */,
9C7ECB830FCC85650085DAC5 /* bt_control_iphone.h */,
9C46FC350FA906F700ABEF05 /* hci.h */,
9C46FC340FA906F700ABEF05 /* hci.c */,
9C46FC380FA906F700ABEF05 /* hci_transport.h */,
@ -145,7 +145,7 @@
9C46FC390FA906F700ABEF05 /* hci.c in Sources */,
9C46FC3A0FA906F700ABEF05 /* hci_transport_h4.c in Sources */,
9C88500E0FBF6702004980E4 /* l2cap.c in Sources */,
9C8851E10FC3403F004980E4 /* bt_control_iphone.c in Sources */,
9C7ECB840FCC85650085DAC5 /* bt_control_iphone.c in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};

0
bt_control.h → src/bt_control.h
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23
bt_control_iphone.c → src/bt_control_iphone.c
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@ -8,6 +8,8 @@
#include "bt_control_iphone.h"
#include "hci_transport.h"
#include <sys/utsname.h> // uname
#include <stdlib.h> // system
#include <stdio.h> // sscanf, printf
@ -42,8 +44,21 @@ static const char * iphone_name(void *config){
return get_machine_name();
}
static void iphone_set_pskey(int fd, int key, int value){
sprintf(buffer, "csr -p 0x%04x=0x%04x\n", key, value);
write(fd, buffer, 21);
}
static int iphone_write_initscript (void *config, int output){
// get uart config
hci_uart_config_t * uart_config = (hci_uart_config_t *) config;
// calculate baud rate (assume rate is multiply of 100)
uint32_t baud_key = (4096 * (uart_config->baudrate/100) + 4999) / 10000;
printf("Baud key %u\n", baud_key);
// construct script path from device name
strcpy(buffer, "/etc/bluetool/");
char *machine = get_machine_name();
@ -88,7 +103,7 @@ static int iphone_write_initscript (void *config, int output){
pos++;
}
// check for "csr -p 0x002a=0x0011" (20)
// check for "csr -p 0x1234=0x5678" (20)
if (store == 1 && pos == 20) {
int pskey, value;
store = 0;
@ -98,10 +113,8 @@ static int iphone_write_initscript (void *config, int output){
case 0x01c1: // Configure H5 mode
mirror = 0;
break;
case 0x01be: // UART Baud
// use own settings
sprintf(buffer, "csr -p 0x01be=0x01d8\n"); // 115200 for now
write(output, buffer, pos+1);
case 0x01be: // PSKET_UART_BAUD_RATE
iphone_set_pskey(output, 0x01be, baud_key);
mirror = 0;
break;
default:

0
bt_control_iphone.h → src/bt_control_iphone.h
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2
src/hci_transport.h
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@ -24,7 +24,7 @@ typedef struct {
typedef struct {
const char *device_name;
int baudrate;
uint32_t baudrate;
int flowcontrol; //
} hci_uart_config_t;

7
src/main.c
View File

@ -24,8 +24,8 @@ hci_con_handle_t con_handle= 0;
uint16_t dest_cid;
void event_handler(uint8_t *packet, int size){
// bd_addr_t addr = {0x00, 0x03, 0xc9, 0x3d, 0x77, 0x43 }; // Think Outside Keyboard
bd_addr_t addr = { 0x00, 0x16, 0xcb, 0x09, 0x94, 0xa9}; // MacBook Pro
bd_addr_t addr = {0x00, 0x03, 0xc9, 0x3d, 0x77, 0x43 }; // Think Outside Keyboard
// bd_addr_t addr = { 0x00, 0x16, 0xcb, 0x09, 0x94, 0xa9}; // MacBook Pro
// printf("Event type: %x, opcode: %x, other %x\n", packet[0], packet[3] | packet[4] << 8);
@ -110,7 +110,8 @@ int main (int argc, const char * argv[]) {
#else
// iPhone
config.device_name = "/dev/tty.bluetooth";
config.baudrate = 115200;
// config.baudrate = 115200;
config.baudrate = 230400;
config.flowcontrol = 1;
control = &bt_control_iphone;
#endif