diff options
Diffstat (limited to 'views')
-rw-r--r-- | views/transform.c | 128 | ||||
-rw-r--r-- | views/transform.h | 3 |
2 files changed, 59 insertions, 72 deletions
diff --git a/views/transform.c b/views/transform.c index 02edddf..7906743 100644 --- a/views/transform.c +++ b/views/transform.c @@ -10,92 +10,80 @@ #include "transform.h" #include "py.h" #include "error.h" +#include "pci.h" -static int pcilib_transform_view_read(pcilib_t *ctx, pcilib_view_context_t *view_ctx, pcilib_register_value_t regval, pcilib_value_t *val) { - const pcilib_model_description_t *model_info = pcilib_get_model_description(ctx); - pcilib_transform_view_description_t *v = (pcilib_transform_view_description_t*)(model_info->views[view_ctx->view]); +static pcilib_view_context_t * pcilib_transform_view_init(pcilib_t *ctx, pcilib_view_t view) { + int err; - int err; + pcilib_view_context_t *view_ctx; + pcilib_transform_view_description_t *v = (pcilib_transform_view_description_t*)(ctx->views[view]); - err = pcilib_set_value_from_register_value(ctx, val, regval); - if (err) return err; + if(v->script) { + pcilib_access_mode_t mode = 0; + + err = pcilib_py_load_script(ctx, v->script); + if(err) { + pcilib_error("Error (%i), loading script %s", err, v->script); + return NULL; + } + + err = pcilib_py_get_transform_script_properties(ctx, v->script, &mode); + if(err) { + pcilib_error("Error (%i) obtaining properties of transform script %s", err, v->script); + return NULL; + } - if(v->module) - return err = pcilib_script_run_func(ctx, v->module, - "read_from_register", val); - else - return pcilib_py_eval_string(ctx, v->read_from_reg, val); -} + if ((v->base.mode&PCILIB_REGISTER_RW) == 0) + v->base.mode |= PCILIB_REGISTER_RW; + v->base.mode &= (~PCILIB_REGISTER_RW)|mode; -static int pcilib_transform_view_write(pcilib_t *ctx, pcilib_view_context_t *view_ctx, pcilib_register_value_t *regval, const pcilib_value_t *val) { + if (!v->read_from_reg) v->read_from_reg = "read_from_register"; + if (!v->write_to_reg) v->write_to_reg = "write_to_register"; + } + view_ctx = (pcilib_view_context_t*)malloc(sizeof(pcilib_view_context_t)); + if (view_ctx) memset(view_ctx, 0, sizeof(pcilib_view_context_t)); + + return view_ctx; +} + +static int pcilib_transform_view_read(pcilib_t *ctx, pcilib_view_context_t *view_ctx, pcilib_register_value_t regval, pcilib_value_t *val) { + int err; + const pcilib_model_description_t *model_info = pcilib_get_model_description(ctx); pcilib_transform_view_description_t *v = (pcilib_transform_view_description_t*)(model_info->views[view_ctx->view]); - int err = 0; - - pcilib_value_t val_copy = {0}; - err = pcilib_copy_value(ctx, &val_copy, val); - if (err) return err; + err = pcilib_set_value_from_register_value(ctx, val, regval); + if (err) return err; + if (v->script) + err = pcilib_py_eval_func(ctx, v->script, v->read_from_reg, val); + else + err = pcilib_py_eval_string(ctx, v->read_from_reg, val); - if(v->module) - err = pcilib_script_run_func(ctx, v->module, - "write_to_register", &val_copy); - else - err = pcilib_py_eval_string(ctx, v->write_to_reg, &val_copy); - - if (err) return err; - - *regval = pcilib_get_value_as_register_value(ctx, &val_copy, &err); - return err; + return err; } -void pcilib_transform_view_free_description (pcilib_t *ctx, pcilib_view_description_t *view) -{ - pcilib_transform_view_description_t *v = (pcilib_transform_view_description_t*)(view); - - if(v->module) - pcilib_py_free_script(ctx, v->module); - - free(v); -} +static int pcilib_transform_view_write(pcilib_t *ctx, pcilib_view_context_t *view_ctx, pcilib_register_value_t *regval, const pcilib_value_t *val) { + int err = 0; + pcilib_value_t val_copy = {0}; -pcilib_view_context_t * pcilib_transform_view_init(pcilib_t *ctx, const pcilib_view_description_t *desc) -{ - pcilib_transform_view_description_t *v_desc = (pcilib_transform_view_description_t*)desc; - - if(v_desc->module) - { - pcilib_access_mode_t mode = 0; - - int err = pcilib_py_init_script(ctx, v_desc->module); - if(err) - { - pcilib_error("Failed init script module (%s) - error %i", - v_desc->module, err); - return NULL; - } - err = pcilib_py_get_transform_script_properties(ctx, v_desc->module, - &mode); - if(err) - { - pcilib_error("Failed get transform script properties (%s) - error %i", - v_desc->module, err); - return NULL; - } + const pcilib_model_description_t *model_info = pcilib_get_model_description(ctx); + pcilib_transform_view_description_t *v = (pcilib_transform_view_description_t*)(model_info->views[view_ctx->view]); + + err = pcilib_copy_value(ctx, &val_copy, val); + if (err) return err; + + if (v->script) + err = pcilib_py_eval_func(ctx, v->script, v->write_to_reg, &val_copy); + else + err = pcilib_py_eval_string(ctx, v->write_to_reg, &val_copy); - v_desc->base.mode |= PCILIB_REGISTER_RW; - mode |= PCILIB_REGISTER_INCONSISTENT; - v_desc->base.mode &= mode; - } + if (err) return err; - pcilib_view_context_t *view_ctx; - view_ctx = (pcilib_view_context_t*)malloc(sizeof(pcilib_view_context_t)); - if (view_ctx) memset(view_ctx, 0, sizeof(pcilib_view_context_t)); - - return view_ctx; + *regval = pcilib_get_value_as_register_value(ctx, &val_copy, &err); + return err; } const pcilib_view_api_description_t pcilib_transform_view_api = - { PCILIB_VERSION, sizeof(pcilib_transform_view_description_t), pcilib_transform_view_init, NULL, pcilib_transform_view_free_description, pcilib_transform_view_read, pcilib_transform_view_write }; + { PCILIB_VERSION, sizeof(pcilib_transform_view_description_t), pcilib_transform_view_init, NULL, NULL, pcilib_transform_view_read, pcilib_transform_view_write }; diff --git a/views/transform.h b/views/transform.h index 8c9321d..774a019 100644 --- a/views/transform.h +++ b/views/transform.h @@ -3,13 +3,12 @@ #include <pcilib.h> #include <pcilib/view.h> -#include <py.h> typedef struct { pcilib_view_description_t base; + const char *script; /**< Python script module name */ const char *read_from_reg; /**< Formula explaining how to convert the register value to the view value */ const char *write_to_reg; /**< Formula explaining how to convert from the view value to the register value */ - const char *module; /**< Python script module name (without extension) */ } pcilib_transform_view_description_t; #ifndef _PCILIB_VIEW_TRANSFORM_C |