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implement backspace for cli

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This commit is contained in:
Matthias Ringwald 2015-10-16 10:52:52 +02:00
parent 44d6ef7ea0
commit 99b9695198
1 changed files with 61 additions and 18 deletions
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79
test/pts/ble_central_test.c
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@ -70,6 +70,7 @@
// Non standard IXIT
#define PTS_USES_RECONNECTION_ADDRESS_FOR_ITSELF
#define PTS_UUID128_REPRESENTATION
typedef enum {
CENTRAL_IDLE,
@ -151,8 +152,9 @@ static int peer_addr_type;
static bd_addr_t peer_address;
static int ui_passkey = 0;
static int ui_digits_for_passkey = 0;
static int ui_uint16_request = 0;
static int ui_uint16 = 0;
static int ui_uint16_request = 0;
static int ui_uint16_pos = 0;
static int ui_uuid16 = 0;
static int ui_uuid128_request = 0;
static int ui_uuid128_pos = 0;
@ -918,12 +920,14 @@ static void ui_request_uint16(const char * message){
fflush(stdout);
ui_uint16_request = 1;
ui_uint16 = 0;
ui_uint16_pos = 0;
}
static void ui_request_uud128(const char * message){
printf("%s", message);
fflush(stdout);
ui_uuid128_request = 1;
ui_uuid128_pos = 0;
memset(ui_uuid128, 0, 16);
}
@ -937,7 +941,6 @@ static void ui_request_data(const char * message){
static int ui_process_digits_for_passkey(char buffer){
if (buffer < '0' || buffer > '9') {
printf("stdinprocess: invalid input 0x%02x\n", buffer);
return 0;
}
printf("%c", buffer);
@ -952,6 +955,15 @@ static int ui_process_digits_for_passkey(char buffer){
}
static int ui_process_uint16_request(char buffer){
if (buffer == 0x7f || buffer == 0x08) {
if (ui_uint16_pos){
printf("\b \b");
fflush(stdout);
ui_uint16 >>= 4;
ui_uint16_pos--;
}
return 0;
}
if (buffer == '\n' || buffer == '\r'){
ui_uint16_request = 0;
printf("\n");
@ -1072,26 +1084,55 @@ static int ui_process_uint16_request(char buffer){
}
int hex = hexForChar(buffer);
if (hex < 0){
printf("stdinprocess: invalid input 0x%02x\n", buffer);
return 0;
}
printf("%c", buffer);
fflush(stdout);
ui_uint16 = ui_uint16 << 4 | hex;
ui_uint16_pos++;
return 0;
}
static int uuid128_pos_starts_with_dash(int pos){
switch(pos){
case 8:
case 12:
case 16:
case 20:
#ifdef PTS_UUID128_REPRESENTATION
case 4:
case 24:
#endif
return 1;
default:
return 0;
}
}
static int ui_process_uuid128_request(char buffer){
if (buffer == '-') return 0; // skip -
if (buffer == 0x7f || buffer == 0x08) {
if (ui_uuid128_pos){
if (uuid128_pos_starts_with_dash(ui_uuid128_pos)){
printf("\b \b");
fflush(stdout);
}
printf("\b \b");
fflush(stdout);
ui_uuid128_pos--;
}
return 0;
}
int hex = hexForChar(buffer);
if (hex < 0){
printf("stdinprocess: invalid input 0x%02x\n", buffer);
return 0;
}
printf("%c", buffer);
fflush(stdout);
if (ui_uuid128_pos & 1){
ui_uuid128[ui_uuid128_pos >> 1] |= hex;
ui_uuid128[ui_uuid128_pos >> 1] = (ui_uuid128[ui_uuid128_pos >> 1] & 0xf0) | hex;
} else {
ui_uuid128[ui_uuid128_pos >> 1] = hex << 4;
}
@ -1116,19 +1157,11 @@ static int ui_process_uuid128_request(char buffer){
return 0;
}
}
switch(ui_uuid128_pos){
case 8:
case 12:
case 16:
case 20:
printf("-");
fflush(stdout);
break;
default:
break;
if (uuid128_pos_starts_with_dash(ui_uuid128_pos)){
printf("-");
fflush(stdout);
}
return 0;
}
static void ui_announce_write(const char * method){
@ -1138,6 +1171,17 @@ static void ui_announce_write(const char * method){
}
static int ui_process_data_request(char buffer){
if (buffer == 0x7f || buffer == 0x08) {
if (ui_value_pos){
if ((ui_value_pos & 1) == 0){
printf("\b");
}
printf("\b \b");
fflush(stdout);
ui_value_pos--;
}
return 0;
}
if (buffer == '\n' || buffer == '\r'){
ui_value_request = 0;
printf("\n");
@ -1177,14 +1221,13 @@ static int ui_process_data_request(char buffer){
}
int hex = hexForChar(buffer);
if (hex < 0){
printf("stdinprocess: invalid input 0x%02x\n", buffer);
return 0;
}
printf("%c", buffer);
if (ui_value_pos & 1){
ui_value_data[ui_value_pos >> 1] |= hex;
ui_value_data[ui_value_pos >> 1] = (ui_value_data[ui_value_pos >> 1] & 0xf0) | hex;
printf(" ");
} else {
ui_value_data[ui_value_pos >> 1] = hex << 4;