amiro-lld / include / TLC5947 / v1 / alld_TLC5947_v1.h @ 5d0950c9
History | View | Annotate | Download (5.1 KB)
1 |
/*
|
---|---|
2 |
AMiRo-LLD is a compilation of low-level hardware drivers for the Autonomous Mini Robot (AMiRo) platform.
|
3 |
Copyright (C) 2016..2019 Thomas Schöpping et al.
|
4 |
|
5 |
This program is free software: you can redistribute it and/or modify
|
6 |
it under the terms of the GNU Lesser General Public License as published by
|
7 |
the Free Software Foundation, either version 3 of the License, or
|
8 |
(at your option) any later version.
|
9 |
|
10 |
This program is distributed in the hope that it will be useful,
|
11 |
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
12 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
13 |
GNU Lesser General Public License for more details.
|
14 |
|
15 |
You should have received a copy of the GNU Lesser General Public License
|
16 |
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
17 |
*/
|
18 |
|
19 |
/**
|
20 |
* @file alld_TLC5947_v1.h
|
21 |
* @brief LED Driver macros and structures.
|
22 |
*
|
23 |
* @addtogroup lld_leddriver
|
24 |
* @{
|
25 |
*/
|
26 |
|
27 |
#ifndef AMIROLLD_TLC5947_V1_H
|
28 |
#define AMIROLLD_TLC5947_V1_H
|
29 |
|
30 |
#include <amiro-lld.h> |
31 |
|
32 |
#if (defined(AMIROLLD_CFG_TLC5947) && (AMIROLLD_CFG_TLC5947 == 1)) || defined(__DOXYGEN__) |
33 |
|
34 |
/******************************************************************************/
|
35 |
/* CONSTANTS */
|
36 |
/******************************************************************************/
|
37 |
|
38 |
/**
|
39 |
* @brief Number of chained TLC5947 devices.
|
40 |
*/
|
41 |
#if !defined(TLC5947_LLD_CHAINED) || defined(__DOXYGEN__)
|
42 |
#define TLC5947_LLD_CHAINED 1 |
43 |
#endif
|
44 |
|
45 |
/**
|
46 |
* @brief Active state of the BLANK signal.
|
47 |
*/
|
48 |
#define TLC5947_LLD_BLANK_ACTIVE_STATE APAL_GPIO_ACTIVE_HIGH
|
49 |
|
50 |
/**
|
51 |
* @brief Active state of the XLAT signal.
|
52 |
*/
|
53 |
#define TLC5947_LLD_XLAT_ACTIVE_STATE APAL_GPIO_ACTIVE_HIGH
|
54 |
|
55 |
/**
|
56 |
* @brief Number of PWM channels.
|
57 |
*/
|
58 |
#define TLC5947_LLD_NUM_CHANNELS (TLC5947_LLD_CHAINED * 24) |
59 |
|
60 |
/**
|
61 |
* @brief Resulotion of the PWM channels in bits.
|
62 |
*/
|
63 |
#define TLC5947_LLD_PWM_RESOLUTION_BITS 12 |
64 |
|
65 |
/**
|
66 |
* @brief Size of the TLC grayscale buffer in bytes.
|
67 |
*/
|
68 |
#define TLC5947_LLD_BUFFER_SIZE (TLC5947_LLD_NUM_CHANNELS * TLC5947_LLD_PWM_RESOLUTION_BITS / 8) |
69 |
|
70 |
/******************************************************************************/
|
71 |
/* SETTINGS */
|
72 |
/******************************************************************************/
|
73 |
|
74 |
/******************************************************************************/
|
75 |
/* CHECKS */
|
76 |
/******************************************************************************/
|
77 |
|
78 |
/******************************************************************************/
|
79 |
/* DATA STRUCTURES AND TYPES */
|
80 |
/******************************************************************************/
|
81 |
|
82 |
/**
|
83 |
* @brief The TLC5947Driver struct
|
84 |
*/
|
85 |
typedef struct { |
86 |
apalSPIDriver_t* spi_driver; /**< @brief The SPI Driver. */
|
87 |
const apalControlGpio_t* blank_gpio; /**< @brief The identifier of the BLANK signal GPIO. */ |
88 |
const apalControlGpio_t* xlat_gpio; /**< @brief The identifier of the XLAT signal GPIO. */ |
89 |
} TLC5947Driver; |
90 |
|
91 |
/**
|
92 |
* @brief The blank state of the TLC5947 driver.
|
93 |
*/
|
94 |
typedef enum { |
95 |
TLC5947_LLD_BLANK_ENABLE = 0, /**< 'blank on' state of the TLC5947 driver. */ |
96 |
TLC5947_LLD_BLANK_DISABLE = 1, /**< 'blank off' state of the TLC5947 driver. */ |
97 |
} tlc5947_lld_blank_t; |
98 |
|
99 |
|
100 |
/**
|
101 |
* @brief TLC5947 buffer struct.
|
102 |
*/
|
103 |
typedef struct { |
104 |
uint8_t data[TLC5947_LLD_BUFFER_SIZE]; /**< The raw buffer data. */
|
105 |
} tlc5947_lld_buffer_t; |
106 |
|
107 |
/******************************************************************************/
|
108 |
/* MACROS */
|
109 |
/******************************************************************************/
|
110 |
|
111 |
/******************************************************************************/
|
112 |
/* EXTERN DECLARATIONS */
|
113 |
/******************************************************************************/
|
114 |
|
115 |
#ifdef __cplusplus
|
116 |
extern "C" { |
117 |
#endif
|
118 |
apalExitStatus_t tlc5947_lld_setBlank(const TLC5947Driver* const tlc5947, const tlc5947_lld_blank_t blank); |
119 |
apalExitStatus_t tlc5947_lld_getBlank(const TLC5947Driver* const tlc5947, tlc5947_lld_blank_t* const blank); |
120 |
apalExitStatus_t tlc5947_lld_update(const TLC5947Driver* const tlc5947); |
121 |
apalExitStatus_t tlc5947_lld_write(const TLC5947Driver* const tlc5947, const tlc5947_lld_buffer_t* const buffer); |
122 |
void tlc5947_lld_setBuffer(tlc5947_lld_buffer_t* const buffer, const uint8_t channel, const uint16_t value); |
123 |
uint16_t tlc5947_lld_getBuffer(const tlc5947_lld_buffer_t* const buffer, const uint8_t channel); |
124 |
#ifdef __cplusplus
|
125 |
} |
126 |
#endif
|
127 |
|
128 |
/******************************************************************************/
|
129 |
/* INLINE FUNCTIONS */
|
130 |
/******************************************************************************/
|
131 |
|
132 |
#endif /* defined(AMIROLLD_CFG_TLC5947) && (AMIROLLD_CFG_TLC5947 == 1) */ |
133 |
|
134 |
#endif /* AMIROLLD_TLC5947_V1_H */ |
135 |
|
136 |
/** @} */
|