| | |
| | | * @param context - scpi context |
| | | */ |
| | | void SCPI_ErrorClear(scpi_t * context) { |
| | | #if USE_DEVICE_DEPENDENT_ERROR_INFORMATION |
| | | scpi_error_t error; |
| | | while (fifo_remove(&context->error_queue, &error)) { |
| | | SCPIDEFINE_free(&context->error_info_heap, error.device_dependent_info, false); |
| | | } |
| | | #endif |
| | | fifo_clear(&context->error_queue); |
| | | |
| | | SCPI_ErrorEmitEmpty(context); |
| | | } |
| | | |
| | | |
| | | scpi_bool_t SCPI_ErrorPopEx(scpi_t * context, scpi_error_t * error) { |
| | | if(error == NULL) return FALSE; |
| | | |
| | | fifo_remove(&context->error_queue, error); |
| | | |
| | | SCPI_ErrorEmitEmpty(context); |
| | | |
| | | return TRUE; |
| | | } |
| | | /** |
| | | * Pop error from queue |
| | | * @param context - scpi context |
| | | * @return error number |
| | | * @param error |
| | | * @return |
| | | */ |
| | | int16_t SCPI_ErrorPop(scpi_t * context) { |
| | | int16_t result = 0; |
| | | |
| | | fifo_remove(&context->error_queue, &result); |
| | | scpi_bool_t SCPI_ErrorPop(scpi_t * context, scpi_error_t * error) { |
| | | if (!error || !context) return FALSE; |
| | | error->error_code = 0; |
| | | error->device_dependent_info = NULL; |
| | | fifo_remove(&context->error_queue, error); |
| | | |
| | | SCPI_ErrorEmitEmpty(context); |
| | | |
| | | return result; |
| | | return TRUE; |
| | | } |
| | | |
| | | /** |
| | |
| | | } |
| | | |
| | | static scpi_bool_t SCPI_ErrorAddInternal(scpi_t * context, int16_t err, char * info) { |
| | | if (!fifo_add(&context->error_queue, err, info)) { |
| | | fifo_remove_last(&context->error_queue, NULL); |
| | | fifo_add(&context->error_queue, SCPI_ERROR_QUEUE_OVERFLOW, NULL); |
| | | scpi_error_t error_value; |
| | | error_value.error_code = err; |
| | | error_value.device_dependent_info = info; |
| | | if (!fifo_add(&context->error_queue, &error_value)) { |
| | | fifo_remove_last(&context->error_queue, &error_value); |
| | | // TODO free device_dependent_info |
| | | error_value.error_code = SCPI_ERROR_QUEUE_OVERFLOW; |
| | | error_value.device_dependent_info = NULL; |
| | | fifo_add(&context->error_queue, &error_value); |
| | | return FALSE; |
| | | } |
| | | return TRUE; |
| | |
| | | struct error_reg { |
| | | int16_t from; |
| | | int16_t to; |
| | | scpi_reg_val_t bit; |
| | | scpi_reg_val_t esrBit; |
| | | }; |
| | | |
| | | #define ERROR_DEFS_N 9 |
| | | #define ERROR_DEFS_N 9 |
| | | |
| | | static const struct error_reg errs[ERROR_DEFS_N] = { |
| | | {-100, -199, ESR_CER}, /* Command error (e.g. syntax error) ch 21.8.9 */ |
| | |
| | | * @param err - error number |
| | | */ |
| | | void SCPI_ErrorPushEx(scpi_t * context, int16_t err, char * info) { |
| | | int i; |
| | | char * info_ptr=SCPIDEFINE_strdup(info); |
| | | scpi_bool_t queue_overflow = !SCPI_ErrorAddInternal(context, err, info_ptr); |
| | | int i; |
| | | char * info_ptr = NULL; |
| | | |
| | | for (i = 0; i < ERROR_DEFS_N; i++) { |
| | | if ((err <= errs[i].from) && (err >= errs[i].to)) { |
| | | SCPI_RegSetBits(context, SCPI_REG_ESR, errs[i].bit); |
| | | } |
| | | } |
| | | #if USE_DEVICE_DEPENDENT_ERROR_INFORMATION |
| | | if (info) { |
| | | info_ptr = SCPIDEFINE_strdup(&context->error_info_heap, info); |
| | | } |
| | | #endif |
| | | |
| | | SCPI_ErrorEmit(context, err); |
| | | if (queue_overflow) { |
| | | SCPI_ErrorEmit(context, SCPI_ERROR_QUEUE_OVERFLOW); |
| | | } |
| | | scpi_bool_t queue_overflow = !SCPI_ErrorAddInternal(context, err, info_ptr); |
| | | |
| | | if (context) { |
| | | context->cmd_error = TRUE; |
| | | } |
| | | for (i = 0; i < ERROR_DEFS_N; i++) { |
| | | if ((err <= errs[i].from) && (err >= errs[i].to)) { |
| | | SCPI_RegSetBits(context, SCPI_REG_ESR, errs[i].esrBit); |
| | | } |
| | | } |
| | | |
| | | SCPI_ErrorEmit(context, err); |
| | | if (queue_overflow) { |
| | | SCPI_ErrorEmit(context, SCPI_ERROR_QUEUE_OVERFLOW); |
| | | #if USE_DEVICE_DEPENDENT_ERROR_INFORMATION |
| | | SCPIDEFINE_free(&context->error_info_heap, info_ptr, true); |
| | | #endif |
| | | } |
| | | |
| | | if (context) { |
| | | context->cmd_error = TRUE; |
| | | } |
| | | } |
| | | |
| | | /** |
| | |
| | | * @param err - error number |
| | | */ |
| | | void SCPI_ErrorPush(scpi_t * context, int16_t err) { |
| | | SCPI_ErrorPushEx(context, err, NULL); |
| | | return; |
| | | int i; |
| | | |
| | | scpi_bool_t queue_overflow = !SCPI_ErrorAddInternal(context, err, NULL); |
| | | |
| | | for (i = 0; i < ERROR_DEFS_N; i++) { |
| | | if ((err <= errs[i].from) && (err >= errs[i].to)) { |
| | | SCPI_RegSetBits(context, SCPI_REG_ESR, errs[i].bit); |
| | | } |
| | | } |
| | | |
| | | SCPI_ErrorEmit(context, err); |
| | | if (queue_overflow) { |
| | | SCPI_ErrorEmit(context, SCPI_ERROR_QUEUE_OVERFLOW); |
| | | } |
| | | |
| | | if (context) { |
| | | context->cmd_error = TRUE; |
| | | } |
| | | SCPI_ErrorPushEx(context, err, NULL); |
| | | return; |
| | | } |
| | | |
| | | /** |