1 /*
2 * Copyright (c) 2015, Freescale Semiconductor, Inc.
3 * Copyright 2016-2017, 2019 NXP
4 * All rights reserved.
5 *
6 * SPDX-License-Identifier: BSD-3-Clause
7 */
8
9 #include "slcd_engine.h"
10 #include <stdio.h>
11 #include <stdint.h>
12
SLCD_Engine_Show_Num(tSLCD_Engine * slcd_engine,int32_t num,int32_t pos,int32_t on)13 int32_t SLCD_Engine_Show_Num(tSLCD_Engine *slcd_engine, int32_t num, int32_t pos, int32_t on)
14 {
15 int32_t slcd_pin = 0, pin_val = 0;
16 const uint16_t **ppSLCD_NumPos = NULL;
17 const uint16_t *pSLCD_NumPosNVal = NULL;
18
19 if ((pos < 0) || (pos >= (int32_t)NUM_POSEND))
20 {
21 return -1;
22 }
23 ppSLCD_NumPos = SLCD_NumPos[pos];
24 /* A number is comprised of several bytes' value */
25 for (pSLCD_NumPosNVal = ppSLCD_NumPos[num]; *pSLCD_NumPosNVal != 0U; pSLCD_NumPosNVal++)
26 {
27 slcd_pin = (int32_t)(uint16_t)(*pSLCD_NumPosNVal >> 8);
28 pin_val = (int32_t)(uint16_t)(*pSLCD_NumPosNVal & 0xffU);
29 slcd_engine->slcd_set_pin_func(SLCD_Set_Num, slcd_pin, pin_val, on);
30 }
31
32 return 0;
33 }
34
SLCD_Engine_Show_Icon(tSLCD_Engine * slcd_engine,int32_t icon_pos,int32_t on)35 int32_t SLCD_Engine_Show_Icon(tSLCD_Engine *slcd_engine, int32_t icon_pos, int32_t on)
36 {
37 int32_t slcd_pin = 0;
38 int32_t pin_val = 0;
39 uint16_t pos_val = 0U;
40
41 if ((icon_pos < 0) || (icon_pos >= (int32_t)ICON_END))
42 {
43 return -1;
44 }
45 pos_val = SLCD_Icon[icon_pos];
46 slcd_pin = (int32_t)(uint16_t)(pos_val >> 8);
47 pin_val = (int32_t)(uint16_t)(pos_val & 0xffU);
48 slcd_engine->slcd_set_pin_func(SLCD_Set_Icon, slcd_pin, pin_val, on);
49
50 return 0;
51 }
52
SLCD_Engine_Init(tSLCD_Engine * slcd_engine,SLCD_SET_PIN_FUNC pslcd_hw_handler)53 void SLCD_Engine_Init(tSLCD_Engine *slcd_engine, SLCD_SET_PIN_FUNC pslcd_hw_handler)
54 {
55 slcd_engine->slcd_set_pin_func = pslcd_hw_handler;
56 }
57
