FreeCalypso > hg > fc-magnetite
view src/cs/drivers/drv_app/r2d/lcd_messages.c @ 376:3f1a587b3a84
doc/Voice-pseudo-modem written
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 13 Jan 2018 00:40:14 +0000 |
parents | 945cf7f506b2 |
children |
line wrap: on
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/******************************************************************************** * * * lcd_messages.c : contains functions used by Upper layer to send messages * * to LCD mailbox, and by LCD to send events to Upper layer * * * * Project : * * * * Author : Davide Carpegna * * Version number : 1.0 * * Date : 29 September 2000 * * * * (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved * *********************************************************************************/ #include <string.h> #include "r2d/lcd_messages.h" #include "rvm/rvm_use_id_list.h" /* Global variables */ typedef struct DRIVER_GBL_INFO { T_RVF_MB_ID prim_id; T_RVF_ADDR_ID addr_id; UINT8 rtc_mailbox; } T_DRIVER_GBL_INFO; T_DRIVER_GBL_INFO * DRIVER_GBL_INFO_PTR = NULL; UINT8 DrvTaskReady = 0; /********************************************************************************/ /* Function Name: LCD_Reset */ /* */ /* Purpose:called by Appli, sends lcd_reset message into lcd mailbox */ /* */ /* */ /* Input Parameters: None */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_reset(void) { /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); return (RV_OK); } /********************************************************************************/ /* Function Name: lcd_clear */ /* */ /* Purpose:called by Appli, sends lcd_clear message into lcd mailbox */ /* */ /* */ /* Input Parameters: None */ /* Output Parameters: */ /* T_RV_RET. */ /********************************************************************************/ T_RV_RET lcd_clear(void) { T_RVF_MB_STATUS mb_status; T_LCD_CLEAR *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_CLEAR ), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->os_hdr.msg_id = LCD_CLEAR_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_Clear function FAILED ",26, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_Init */ /* */ /* Purpose:called by Appli, sends lcd_init message into lcd mailbox */ /* */ /* */ /* Input Parameters: None */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_init(void) { T_RVF_MB_STATUS mb_status; T_LCD_INIT *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) { LCD_Init_ll(); return (RV_NOT_READY); } if (DrvTaskReady == 0) { LCD_Init_ll(); return(RV_NOT_READY); } mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_INIT ), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->os_hdr.msg_id = LCD_INIT_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_Init function FAILED ",25, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_WriteString */ /* */ /* Purpose:called by Appli, sends lcd_write_string message into lcd mailbox */ /* */ /* */ /* Input Parameters: row, column, string, mode */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_write_string(UINT8 row, UINT8 column, char *string, T_VIDEO_MODE mode) { UINT8 length; T_RVF_MB_STATUS mb_status; T_LCD_WRITE_STRING *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) { return (RV_NOT_READY); } if (DrvTaskReady == 0) { return (RV_NOT_READY); } /* the string must fit into one row, so the maximum string length is 14 */ /* character starting from column 0 */ length = (UINT8) strlen (string); if((length*6+column)>DISP_PIXELWIDTH) { rvf_send_trace("LCD_WriteString - too long string ",34, NULL_PARAM,RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return (RV_INVALID_PARAMETER); } mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_WRITE_STRING ) + length, (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->row = row; msg_ptr->column = column * 6; msg_ptr->mode = mode; /* the first byte indicates the string length ('\x00' excepted), while */ /* the message is included beyond this parameter */ msg_ptr->string = length; memcpy (&(msg_ptr->string) + 1, string, length); msg_ptr->os_hdr.msg_id = LCD_WRITE_STRING_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_WriteString function FAILED ",32, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_WriteCenter */ /* */ /* Purpose:called by Appli, sends lcd_write_center message into lcd mailbox */ /* */ /* */ /* Input Parameters: string */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_write_center( char *string) { UINT8 length; T_RVF_MB_STATUS mb_status; T_LCD_WRITE_CENTER *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) { return (RV_NOT_READY); } if (DrvTaskReady == 0) { return(RV_NOT_READY); } /* the string must fit into one row, so the maximum string length is 14 */ /* character starting from column 0 */ length = (UINT8) strlen (string); if((length*6+X_CENTER-(length/2)*DISP_PAGEHEIGHT)>DISP_PIXELWIDTH) { rvf_send_trace("LCD_WriteCenter - too long string ",34, NULL_PARAM,RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return (RV_INVALID_PARAMETER); } mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_WRITE_CENTER ) + length, (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { /* the first byte indicates the length ('\x00' excepted), while the */ /* message is included beyond this parameter */ msg_ptr->string = length; memcpy (&(msg_ptr->string) + 1, string, length); msg_ptr->os_hdr.msg_id = LCD_WRITE_CENTER_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_WriteCenter function FAILED ",32, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_ClearString */ /* */ /* Purpose:called by Appli, sends lcd_clear_strring message into lcd mailbox */ /* */ /* */ /* Input Parameters: row */ /* Output Parameters: */ /* T_RV_RET. */ /********************************************************************************/ T_RV_RET lcd_clear_string(UINT8 row) { T_RVF_MB_STATUS mb_status; T_LCD_CLEAR_STRING *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_CLEAR_STRING ), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->row = row; msg_ptr->os_hdr.msg_id = LCD_CLEAR_STRING_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_ClearString function FAILED ",32, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_ClearWord */ /* */ /* Purpose:called by Appli, sends lcd_clear_word message into lcd mailbox */ /* */ /* */ /* Input Parameters: row, column, length */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_clear_word(UINT8 row, UINT8 column, UINT16 length) { T_RVF_MB_STATUS mb_status; T_LCD_CLEAR_WORD *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_CLEAR_WORD ), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->row = row; msg_ptr->column = column * 6; msg_ptr->length = length; msg_ptr->os_hdr.msg_id = LCD_CLEAR_WORD_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_ClearWord function FAILED ",31, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_PutPixel */ /* */ /* Purpose:called by Appli, sends lcd_put_pixel message into lcd mailbox */ /* */ /* */ /* Input Parameters:x,y */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_put_pixel(UINT8 x, UINT8 y) { T_RVF_MB_STATUS mb_status; T_LCD_PUT_PIXEL *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_PUT_PIXEL ), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->x = x; msg_ptr->y = y; msg_ptr->os_hdr.msg_id = LCD_PUT_PIXEL_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_PutPixel function FAILED ",29, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_ClearPixel */ /* */ /* Purpose:called by Appli, sends lcd_clear_pixel message into lcd mailbox */ /* */ /* */ /* Input Parameters:x,y */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_clear_pixel(UINT8 x, UINT8 y) { T_RVF_MB_STATUS mb_status; T_LCD_CLEAR_PIXEL *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_CLEAR_PIXEL ), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->x = x; msg_ptr->y = y; msg_ptr->os_hdr.msg_id = LCD_CLEAR_PIXEL_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_ClearPixel function FAILED ",31, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_DrawLine */ /* */ /* Purpose:called by Appli, sends lcd_draw_line message into lcd mailbox */ /* */ /* */ /* Input Parameters:x1,y1, x2,y2 */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_draw_line(UINT8 x1, UINT8 y1, UINT8 x2, UINT8 y2) { T_RVF_MB_STATUS mb_status; T_LCD_DRAW_LINE *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_DRAW_LINE ), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->x1 = x1; msg_ptr->y1 = y1; msg_ptr->x2 = x2; msg_ptr->y2 = y2; msg_ptr->os_hdr.msg_id = LCD_DRAW_LINE_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_DrawLine function FAILED ",29, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_ClearLine */ /* */ /* Purpose:called by Appli, sends lcd_clear_line message into lcd mailbox */ /* */ /* */ /* Input Parameters:x1,y1, x2,y2 */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_clear_line(UINT8 x1, UINT8 y1, UINT8 x2, UINT8 y2) { T_RVF_MB_STATUS mb_status; T_LCD_CLEAR_LINE *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_CLEAR_LINE ), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->x1 = x1; msg_ptr->y1 = y1; msg_ptr->x2 = x2; msg_ptr->y2 = y2; msg_ptr->os_hdr.msg_id = LCD_CLEAR_LINE_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_ClearLine function FAILED ",30, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_DrawRectangle */ /* */ /* Purpose:called by Appli, sends lcd_draw_rectangle message into lcd mailbox*/ /* */ /* */ /* Input Parameters:x1,y1, x2,y2 */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_draw_rectangle(UINT8 x1, UINT8 y1, UINT8 x2, UINT8 y2) { T_RVF_MB_STATUS mb_status; T_LCD_DRAW_RECTANGLE *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_DRAW_RECTANGLE ), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->x1 = x1; msg_ptr->y1 = y1; msg_ptr->x2 = x2; msg_ptr->y2 = y2; msg_ptr->os_hdr.msg_id = LCD_DRAW_RECTANGLE_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_DrawRectangle function FAILED ",34, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_ClearRectangle */ /* */ /* Purpose:called by Appli, sends lcd_clear_rectangle message into lcd mailbox*/ /* */ /* */ /* Input Parameters:x1,y1, x2,y2 */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_clear_rectangle(UINT8 x1, UINT8 y1, UINT8 x2, UINT8 y2) { T_RVF_MB_STATUS mb_status; T_LCD_CLEAR_RECTANGLE *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_CLEAR_RECTANGLE ), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->x1 = x1; msg_ptr->y1 = y1; msg_ptr->x2 = x2; msg_ptr->y2 = y2; msg_ptr->os_hdr.msg_id = LCD_CLEAR_RECTANGLE_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_ClearRectangle function FAILED ",35, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_DrawIcon */ /* */ /* Purpose:called by Appli, sends lcd_display_icon message into lcd mailbox */ /* */ /* */ /* Input Parameters:x, y, icon_id */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_draw_icon(UINT8 x,UINT8 y,UINT8 icon_id) { T_RVF_MB_STATUS mb_status; T_LCD_DRAW_ICON *msg_ptr; if (DrvTaskReady == 0) return(RV_NOT_READY); /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) { return (RV_NOT_READY); } mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_DRAW_ICON ), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->icon_id = icon_id; msg_ptr->x = x; msg_ptr->y = y; msg_ptr->os_hdr.msg_id = LCD_DRAW_ICON_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_DrawIcon function FAILED ",29, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_RefreshBloc */ /* */ /* Purpose:called by Appli, sends lcd_draw_bloc message into lcd mailbox */ /* */ /* */ /* Input Parameters:table,x_dim,y_dim,x_pos,y_pos */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_refresh_bloc(char *table,UINT8 x_dim,UINT8 y_dim,UINT8 x_pos,UINT8 y_pos) { T_RVF_MB_STATUS mb_status; T_LCD_REFRESH_BLOC *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_REFRESH_BLOC), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->table = table; msg_ptr->x_dim = x_dim; msg_ptr->y_dim = y_dim; msg_ptr->x_pos = x_pos; msg_ptr->y_pos = y_pos; msg_ptr->os_hdr.msg_id = LCD_REFRESH_BLOC_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_RefreshBloc function FAILED ",32, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_PixBlt */ /* */ /* Purpose:called by Appli, sends lcd_refresh_bloc message into lcd mailbox */ /* */ /* */ /* Input Parameters:table,x_dim,y_dim,x_pos,y_pos,table */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_pix_blt(int x_pos,int y_pos,int x_dim,int y_dim,char *table) { T_RVF_MB_STATUS mb_status1,mb_status2; T_LCD_DRAW_BLOC *msg_ptr; int i; char *table_to_send; //pointer to the table created to copy the transmitted data /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); if((x_pos>83)||(y_pos>48)) { rvf_send_trace("LCD - image outside lcd",23, NULL_PARAM,RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_OK); } mb_status1 = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_DRAW_BLOC), (void **) &msg_ptr); if((mb_status1==RVF_RED))//memory allocation failed { rvf_send_trace("LCD_PixBlt function FAILED ",27, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } //dynamic allocation of the copy table mb_status2 = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, (x_dim*y_dim)/8, (void **) &table_to_send); if((mb_status2==RVF_RED))//memory allocation failed { rvf_free_buf(msg_ptr); rvf_send_trace("LCD_PixBlt function FAILED ",27, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } else { for(i=0;i<((x_dim*y_dim/8)-1);i++) table_to_send[i]=table[i]; msg_ptr->table = table_to_send; msg_ptr->x_dim = x_dim; msg_ptr->y_dim = y_dim; msg_ptr->x_pos = x_pos; msg_ptr->y_pos = y_pos; msg_ptr->os_hdr.msg_id = LCD_DRAW_BLOC_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } } /********************************************************************************/ /* Function Name: LCD_Enable */ /* */ /* Purpose:called by Appli, sends lcd_enable message into lcd mailbox */ /* */ /* */ /* Input Parameters: x */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_enable(UINT8 x) { /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); return (RV_OK); } /********************************************************************************/ /* Function Name: LCD_SetPower */ /* */ /* Purpose:called by Appli, sends lcd_set_power message into lcd mailbox */ /* */ /* */ /* Input Parameters: None */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_set_power() { T_RVF_MB_STATUS mb_status; T_LCD_SET_POWER *msg_ptr; /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) { LCD_Init_ll(); return (RV_NOT_READY); } if (DrvTaskReady == 0) { LCD_Init_ll(); return (RV_NOT_READY); } mb_status = rvf_get_buf (DRIVER_GBL_INFO_PTR->prim_id, sizeof (T_LCD_SET_POWER), (void **) &msg_ptr); if ((mb_status == RVF_GREEN) || (mb_status == RVF_YELLOW)) /* Memory allocation success */ { msg_ptr->os_hdr.msg_id = LCD_SET_POWER_EVT; rvf_send_msg (DRIVER_GBL_INFO_PTR->addr_id, msg_ptr); return (RV_OK); } else { rvf_send_trace("LCD_SetPower function FAILED ",29, NULL_PARAM, RV_TRACE_LEVEL_WARNING, R2D_USE_ID ); return(RV_MEMORY_ERR); } } /********************************************************************************/ /* Function Name: LCD_Cursor */ /* */ /* Purpose:called by Appli, sends lcd_cursor message into lcd mailbox */ /* */ /* */ /* Input Parameters:x,y */ /* Output Parameters: */ /* T_RV_RET */ /********************************************************************************/ T_RV_RET lcd_cursor(UINT8 y,UINT8 x) { /* check if the driver has been started */ if ( DRIVER_GBL_INFO_PTR == NULL) return (RV_NOT_READY); if (DrvTaskReady == 0) return(RV_NOT_READY); return (RV_OK); }