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check command could be sent before creating command packet, additional error messages

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This commit is contained in:
matthias.ringwald@gmail.com 2014-07-30 21:04:25 +00:00
parent 826f734756
commit 9d14b626ad
1 changed files with 15 additions and 3 deletions
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18
src/hci.c
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@ -288,7 +288,10 @@ int hci_is_packet_buffer_reserved(void){
// reserves outgoing packet buffer. @returns 1 if successful
int hci_reserve_packet_buffer(void){
if (hci_stack->hci_packet_buffer_reserved) return 0;
if (hci_stack->hci_packet_buffer_reserved) {
log_error("hci_reserve_packet_buffer called but buffer already reserved");
return 0;
}
hci_stack->hci_packet_buffer_reserved = 1;
return 1;
}
@ -1966,15 +1969,24 @@ void hci_ssp_set_auto_accept(int auto_accept){
*/
int hci_send_cmd(const hci_cmd_t *cmd, ...){
if (!hci_can_send_packet_now_using_packet_buffer(HCI_COMMAND_DATA_PACKET)){
log_error("hci_send_cmd called but cannot send packet now");
return 0;
}
// for HCI INITIALIZATION
// printf("hci_send_cmd: opcode %04x\n", cmd->opcode);
hci_stack->last_cmd_opcode = cmd->opcode;
hci_reserve_packet_buffer();
uint8_t * packet = hci_stack->hci_packet_buffer;
va_list argptr;
va_start(argptr, cmd);
uint16_t size = hci_create_cmd_internal(hci_stack->hci_packet_buffer, cmd, argptr);
uint16_t size = hci_create_cmd_internal(packet, cmd, argptr);
va_end(argptr);
return hci_send_cmd_packet(hci_stack->hci_packet_buffer, size);
return hci_send_cmd_packet(packet, size);
}
// Create various non-HCI events.