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i2s_17xx_40xx.h
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1 /*
2 * @brief LPC17xx/40xx I2S driver
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 #ifndef __I2S_17XX_40XX_H_
33 #define __I2S_17XX_40XX_H_
34
35 #ifdef __cplusplus
36 extern "C" {
37 #endif
38
44 #define I2S_DMA_REQUEST_NUMBER_1 IP_I2S_DMA_REQUEST_NUMBER_1
45 #define I2S_DMA_REQUEST_NUMBER_2 IP_I2S_DMA_REQUEST_NUMBER_2
46
50 typedef struct {
51 uint32_t SampleRate;
52 uint8_t ChannelNumber;
53 uint8_t WordWidth;
54 } Chip_I2S_Audio_Format_T;
55
61 void Chip_I2S_Init(LPC_I2S_T *pI2S);
62
69 void Chip_I2S_DeInit(LPC_I2S_T *pI2S);
70
78 STATIC INLINE void Chip_I2S_Send(LPC_I2S_T *pI2S, uint32_t data)
79 {
80 IP_I2S_Send(pI2S, data);
81 }
82
89 STATIC INLINE uint32_t Chip_I2S_Receive(LPC_I2S_T *pI2S)
90 {
91 return IP_I2S_Receive(pI2S);
92 }
93
100 STATIC INLINE void Chip_I2S_Start(LPC_I2S_T *pI2S, uint8_t TRMode)
101 {
102 IP_I2S_Start(pI2S, TRMode);
103 }
104
111 STATIC INLINE void Chip_I2S_Pause(LPC_I2S_T *pI2S, uint8_t TRMode)
112 {
113 IP_I2S_Pause(pI2S, TRMode);
114 }
115
122 STATIC INLINE void Chip_I2S_EnableMute(LPC_I2S_T *pI2S)
123 {
124 IP_I2S_EnableMute(pI2S);
125 }
126
132 STATIC INLINE void Chip_I2S_DisableMute(LPC_I2S_T *pI2S)
133 {
134 IP_I2S_DisableMute(pI2S);
135 }
136
144 STATIC INLINE void Chip_I2S_Stop(LPC_I2S_T *pI2S, uint8_t TRMode)
145 {
146 IP_I2S_Stop(pI2S, TRMode);
147 }
148
162 STATIC INLINE void Chip_I2S_ModeConfig(LPC_I2S_T *pI2S,
163 uint8_t TRMode,
164 uint32_t clksel,
165 uint32_t fpin,
166 uint32_t mcena)
167 {
168 IP_I2S_ModeConfig(pI2S, TRMode, clksel, fpin, mcena);
169 }
170
177 STATIC INLINE uint8_t Chip_I2S_GetLevel(LPC_I2S_T *pI2S, uint8_t TRMode)
178 {
179 return IP_I2S_GetLevel(pI2S, TRMode);
180 }
181
189 Status Chip_I2S_Config(LPC_I2S_T *pI2S, uint8_t TRMode, Chip_I2S_Audio_Format_T *audio_format);
190
199 void Chip_I2S_Int_Cmd(LPC_I2S_T *pI2S, uint8_t TRMode, FunctionalState NewState, uint8_t FIFO_Depth);
200
212 void Chip_I2S_DMA_Cmd(LPC_I2S_T *pI2S, uint8_t TRMode, uint8_t DMANum, FunctionalState NewState, uint8_t FIFO_Depth);
213
218 #ifdef __cplusplus
219 }
220 #endif
221
222 #endif /* __I2S_17XX_40XX_H_ */