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sct_simple_match.c
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1 /*
2 * @brief State Configurable Timer Simple Match example
3 *
4 * @note
5 * Copyright(C) NXP Semiconductors, 2012
6 * All rights reserved.
7 *
8 * @par
9 * Software that is described herein is for illustrative purposes only
10 * which provides customers with programming information regarding the
11 * LPC products. This software is supplied "AS IS" without any warranties of
12 * any kind, and NXP Semiconductors and its licensor disclaim any and
13 * all warranties, express or implied, including all implied warranties of
14 * merchantability, fitness for a particular purpose and non-infringement of
15 * intellectual property rights. NXP Semiconductors assumes no responsibility
16 * or liability for the use of the software, conveys no license or rights under any
17 * patent, copyright, mask work right, or any other intellectual property rights in
18 * or to any products. NXP Semiconductors reserves the right to make changes
19 * in the software without notification. NXP Semiconductors also makes no
20 * representation or warranty that such application will be suitable for the
21 * specified use without further testing or modification.
22 *
23 * @par
24 * Permission to use, copy, modify, and distribute this software and its
25 * documentation is hereby granted, under NXP Semiconductors' and its
26 * licensor's relevant copyrights in the software, without fee, provided that it
27 * is used in conjunction with NXP Semiconductors microcontrollers. This
28 * copyright, permission, and disclaimer notice must appear in all copies of
29 * this code.
30 */
31
32 #include <stdlib.h>
33 #include <string.h>
34 #include "board.h"
35 #include "sct_fsm.h"
36
70 /*****************************************************************************
71 * Private types/enumerations/variables
72 ****************************************************************************/
73 #ifdef BOARD_HITEX_EVA_18504350
74 #define MCSEL_BIT 23
75 #define MCSEL_PORT 6
76 #endif
77
78 /*****************************************************************************
79 * Public types/enumerations/variables
80 ****************************************************************************/
81
82 /*****************************************************************************
83 * Private functions
84 ****************************************************************************/
85
86 /* Initialise the SCT Pins */
87 void SCT_PinsConfigure(void)
88 {
89 #ifdef BOARD_HITEX_EVA_18504350
90 /* Enable signals on MC connector X19 */
91 Chip_SCU_PinMuxSet(0xD, 9, (SCU_MODE_MODE_INACT | SCU_MODE_FUNC4)); /* PD_9: GPIO 6.23, MCSEL */
92 Chip_GPIO_WriteDirBit(LPC_GPIO_PORT, MCSEL_PORT, MCSEL_BIT, true);
93 Chip_GPIO_WritePortBit(LPC_GPIO_PORT, MCSEL_PORT, MCSEL_BIT, false);
94
95 Chip_SCU_PinMuxSet(0xE, 6, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC1)); /* PE_6: SCTOUT_2 connected to RGB green */
96 Chip_SCU_PinMuxSet(0xE, 5, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC1)); /* PE_5: SCTOUT_3 connected to RGB red */
97 Chip_SCU_PinMuxSet(0xE, 8, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC1)); /* P4_4: SCTOUT_4 connected to RGB blue */
98 Chip_SCU_PinMuxSet(0xE, 7, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC1)); /* P4_3: SCTOUT_5 */
99 Chip_SCU_PinMuxSet(0xD, 3, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC1)); /* PD_3: SCTOUT_6 */
100
101 /* Global configuration of the SCT */
102 /* use Core clock */
103 Chip_SCT_Config(LPC_SCT, (SCT_CONFIG_16BIT_COUNTER));
104
105 #elif defined(BOARD_KEIL_MCB_18574357)
106
107 Chip_SCU_PinMuxSet(0xD, 11, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC6)); /* PD_11: SCTOUT_14 connected to LED1 */
108 Chip_SCU_PinMuxSet(0xD, 12, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC6)); /* PD_12: SCTOUT_10 connected to LED2 */
109 Chip_SCU_PinMuxSet(0xD, 13, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC6)); /* PD_13: SCTOUT_13 connected to LED3 */
110 Chip_SCU_PinMuxSet(0xD, 14, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC6)); /* PD_14: SCTOUT_11 connected to LED4 */
111 Chip_SCU_PinMuxSet(0xD, 3, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC1)); /* PD_3: SCTOUT_6 connected */
112
113 /* Global configuration of the SCT */
114 /* use Core clock */
115 Chip_SCT_Config(LPC_SCT, (SCT_CONFIG_16BIT_COUNTER));
116
117 #elif defined(BOARD_NGX_XPLORER_18304330)
118
119 Chip_SCU_PinMuxSet(0x2, 11, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC1)); /* P2_11: SCTOUT_5 connected to LED1 */
120 Chip_SCU_PinMuxSet(0x2, 12, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC1)); /* P2_12: SCTOUT_4 connected to LED2 */
121 Chip_SCU_PinMuxSet(0x2, 10, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC1)); /* P2_10: SCTOUT_2 */
122 Chip_SCU_PinMuxSet(0x2, 9, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC1)); /* P2_9: SCTOUT_3 */
123 Chip_SCU_PinMuxSet(0x6, 5, (SCU_MODE_MODE_PULLUP | SCU_MODE_FUNC1)); /* P6_5: SCTOUT_6 */
124
125 /* Global configuration of the SCT */
126 /* use Core clock */
127 Chip_SCT_Config(LPC_SCT, (SCT_CONFIG_16BIT_COUNTER));
128
129 #else
130 #error Board not supported!
131 #endif
132
133 }
134
135 /*****************************************************************************
136 * Public functions
137 ****************************************************************************/
138
143 int main(void)
144 {
145 Board_Init();
146
147 /* Initialize SCT */
148 Chip_SCT_Init(LPC_SCT);
149
150 /* Configure SCT pins */
151 SCT_PinsConfigure();
152
153 Chip_SCT_ControlSetClr(LPC_SCT, SCT_CTRL_CLRCTR_L | SCT_CTRL_HALT_L | SCT_CTRL_PRE_L(100 - 1)
154 | SCT_CTRL_HALT_H | SCT_CTRL_CLRCTR_H | SCT_CTRL_PRE_H(256 - 1),
155 ENABLE);
156
157 /* Now use the FSM code to configure the state machine */
158 sct_fsm_init();
159
160 /* Start the SCT */
161 Chip_SCT_ControlSetClr(LPC_SCT, SCT_CTRL_STOP_L | SCT_CTRL_HALT_L | SCT_CTRL_STOP_H | SCT_CTRL_HALT_H, DISABLE);
162
163 while (1) {}
164 }
165