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dap: react properly to unsupported UART commands

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Add ID_DAP_UART_* command definitions and react properly to
unsupported UART commands.

Signed-off-by: Maximilian Deubel <maximilian.deubel@nordicsemi.no>
Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
This commit is contained in:
Johann Fischer 2023-08-31 18:01:15 +02:00 committed by Alberto Escolar
parent 58d9d889aa
commit e31cdc00a0
2 changed files with 31 additions and 0 deletions
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25
subsys/dap/cmsis_dap.c
View file

@ -922,6 +922,31 @@ static uint16_t dap_process_cmd(struct dap_context *const ctx,
retval = 1;
*response = DAP_ERROR;
break;
case ID_DAP_UART_TRANSPORT:
LOG_ERR("UART Transport unsupported");
retval = 1;
*response = DAP_ERROR;
break;
case ID_DAP_UART_CONFIGURE:
LOG_ERR("UART Configure unsupported");
retval = 1;
*response = DAP_ERROR;
break;
case ID_DAP_UART_CONTROL:
LOG_ERR("UART Control unsupported");
retval = 1;
*response = DAP_ERROR;
break;
case ID_DAP_UART_STATUS:
LOG_ERR("UART Status unsupported");
retval = 1;
*response = DAP_ERROR;
break;
case ID_DAP_UART_TRANSFER:
LOG_ERR("UART Transfer unsupported");
retval = 1;
*response = DAP_ERROR;
break;
default:
*(response - 1) = ID_DAP_INVALID;

6
subsys/dap/cmsis_dap.h
View file

@ -54,6 +54,12 @@
#define ID_DAP_SWO_STATUS 0x1BU
#define ID_DAP_SWO_DATA 0x1CU
#define ID_DAP_UART_TRANSPORT 0x1FU
#define ID_DAP_UART_CONFIGURE 0x20U
#define ID_DAP_UART_CONTROL 0x22U
#define ID_DAP_UART_STATUS 0x23U
#define ID_DAP_UART_TRANSFER 0x21U
#define ID_DAP_QUEUE_COMMANDS 0x7EU
#define ID_DAP_EXECUTE_COMMANDS 0x7FU