static void iotjs_adc_after_work(uv_work_t* work_req, int status) { iotjs_adc_reqwrap_t* req_wrap = iotjs_adc_reqwrap_from_request(work_req); iotjs_adc_reqdata_t* req_data = iotjs_adc_reqwrap_data(req_wrap); iotjs_jargs_t jargs = iotjs_jargs_create(2); bool result = req_data->result; if (status) { iotjs_jval_t error = iotjs_jval_create_error("System error"); iotjs_jargs_append_jval(&jargs, &error); iotjs_jval_destroy(&error); } else { switch (req_data->op) { case kAdcOpOpen: if (!result) { iotjs_jargs_append_error(&jargs, "Failed to open ADC device"); } else { iotjs_jargs_append_null(&jargs); } break; case kAdcOpRead: if (!result) { iotjs_jargs_append_error(&jargs, "Cannot read from ADC device"); } else { iotjs_jargs_append_null(&jargs); iotjs_jargs_append_number(&jargs, req_data->value); } break; case kAdcOpClose: if (!result) { iotjs_jargs_append_error(&jargs, "Cannot close ADC device"); } else { iotjs_jargs_append_null(&jargs); } break; default: { IOTJS_ASSERT(!"Unreachable"); break; } } } const iotjs_jval_t* jcallback = iotjs_adc_reqwrap_jcallback(req_wrap); iotjs_make_callback(jcallback, iotjs_jval_get_undefined(), &jargs); iotjs_jargs_destroy(&jargs); iotjs_adc_reqwrap_dispatched(req_wrap); }
static void iotjs_spi_after_work(uv_work_t* work_req, int status) { iotjs_spi_reqwrap_t* req_wrap = iotjs_spi_reqwrap_from_request(work_req); iotjs_spi_reqdata_t* req_data = iotjs_spi_reqwrap_data(req_wrap); iotjs_spi_t* spi = iotjs_spi_instance_from_reqwrap(req_wrap); iotjs_jargs_t jargs = iotjs_jargs_create(2); bool result = req_data->result; if (status) { iotjs_jargs_append_error(&jargs, "System error"); } else { switch (req_data->op) { case kSpiOpOpen: if (!result) { iotjs_jargs_append_error(&jargs, "Failed to export SPI device"); } else { iotjs_jargs_append_null(&jargs); } break; case kSpiOpTransferArray: case kSpiOpTransferBuffer: if (!result) { iotjs_jargs_append_error(&jargs, "Cannot transfer from SPI device"); } else { iotjs_jargs_append_null(&jargs); IOTJS_VALIDATED_STRUCT_METHOD(iotjs_spi_t, spi); // Append read data iotjs_jval_t result_data = iotjs_jval_create_byte_array(_this->buf_len, _this->rx_buf_data); iotjs_jargs_append_jval(&jargs, &result_data); iotjs_jval_destroy(&result_data); } if (req_data->op == kSpiOpTransferArray) iotjs_spi_release_buffer(spi); break; case kSpiOpClose: if (!result) { iotjs_jargs_append_error(&jargs, "Failed to unexport SPI device"); } else { iotjs_jargs_append_null(&jargs); } break; default: { IOTJS_ASSERT(!"Unreachable"); break; } } } const iotjs_jval_t* jcallback = iotjs_spi_reqwrap_jcallback(req_wrap); iotjs_make_callback(jcallback, iotjs_jval_get_undefined(), &jargs); iotjs_jargs_destroy(&jargs); iotjs_spi_reqwrap_dispatched(req_wrap); }
static void iotjs_pwm_after_worker(uv_work_t* work_req, int status) { iotjs_pwm_reqwrap_t* req_wrap = iotjs_pwm_reqwrap_from_request(work_req); iotjs_pwm_reqdata_t* req_data = iotjs_pwm_reqwrap_data(req_wrap); iotjs_jargs_t jargs = iotjs_jargs_create(1); bool result = req_data->result; if (status) { iotjs_jval_t error = iotjs_jval_create_error("System error"); iotjs_jargs_append_jval(&jargs, &error); iotjs_jval_destroy(&error); } else { switch (req_data->op) { case kPwmOpOpen: if (!result) { iotjs_jargs_append_error(&jargs, "Failed to open PWM device"); } else { iotjs_jargs_append_null(&jargs); } break; case kPwmOpSetDutyCycle: if (!result) { iotjs_jargs_append_error(&jargs, "Failed to set duty-cycle"); } else { iotjs_jargs_append_null(&jargs); } break; case kPwmOpSetPeriod: if (!result) { iotjs_jargs_append_error(&jargs, "Failed to set period"); } else { iotjs_jargs_append_null(&jargs); } break; case kPwmOpSetEnable: if (!result) { iotjs_jargs_append_error(&jargs, "Failed to set enable"); } else { iotjs_jargs_append_null(&jargs); } break; case kPwmOpClose: if (!result) { iotjs_jargs_append_error(&jargs, "Cannot close PWM device"); } else { iotjs_jargs_append_null(&jargs); } break; default: { IOTJS_ASSERT(!"Unreachable"); break; } } } const iotjs_jval_t* jcallback = iotjs_pwm_reqwrap_jcallback(req_wrap); iotjs_make_callback(jcallback, iotjs_jval_get_undefined(), &jargs); iotjs_jargs_destroy(&jargs); iotjs_pwm_reqwrap_dispatched(req_wrap); }