amiro-os / include / amiro / power / ltc4412.hpp @ a47d64ad
History | View | Annotate | Download (1.5 KB)
1 | 58fe0e0b | Thomas Schöpping | /*
|
---|---|---|---|
2 | * LTC4412 - PowerPath Controller
|
||
3 | */
|
||
4 | |||
5 | #ifndef AMIRO_LTC4412_H_
|
||
6 | #define AMIRO_LTC4412_H_
|
||
7 | |||
8 | #include <hal.h> |
||
9 | |||
10 | namespace amiro {
|
||
11 | |||
12 | class BaseLTC4412 |
||
13 | { |
||
14 | public:
|
||
15 | BaseLTC4412() |
||
16 | {} |
||
17 | |||
18 | virtual ~BaseLTC4412()
|
||
19 | {} |
||
20 | |||
21 | virtual bool isPluggedIn() const = 0; |
||
22 | }; |
||
23 | |||
24 | class BaseLTC4412wEN : public BaseLTC4412 |
||
25 | { |
||
26 | public:
|
||
27 | BaseLTC4412wEN() |
||
28 | {} |
||
29 | |||
30 | virtual ~BaseLTC4412wEN()
|
||
31 | {} |
||
32 | |||
33 | virtual void enable(const bool enable = true) = 0; |
||
34 | |||
35 | virtual bool isEnabled() const = 0; |
||
36 | |||
37 | virtual bool isPluggedIn() const = 0; |
||
38 | }; |
||
39 | |||
40 | |||
41 | |||
42 | template <uintptr_t STAT_PadGrp, uint8_t STAT_Pad>
|
||
43 | class LTC4412 : public BaseLTC4412 |
||
44 | { |
||
45 | public:
|
||
46 | LTC4412() |
||
47 | {} |
||
48 | |||
49 | virtual ~LTC4412()
|
||
50 | {} |
||
51 | |||
52 | bool isPluggedIn() const |
||
53 | { |
||
54 | return (palReadPad((GPIO_TypeDef*)STAT_PadGrp, STAT_Pad) == PAL_HIGH);
|
||
55 | } |
||
56 | |||
57 | }; |
||
58 | |||
59 | template <uintptr_t STAT_PadGrp, uint8_t STAT_Pad, uintptr_t EN_PadGrp, uint8_t EN_Pad>
|
||
60 | class LTC4412wEN : public BaseLTC4412wEN |
||
61 | { |
||
62 | private:
|
||
63 | bool is_enabled;
|
||
64 | |||
65 | public:
|
||
66 | LTC4412wEN(const bool enable = false) : |
||
67 | is_enabled(enable) |
||
68 | { |
||
69 | this->enable(enable);
|
||
70 | } |
||
71 | |||
72 | virtual ~LTC4412wEN()
|
||
73 | {} |
||
74 | |||
75 | void enable(const bool enable = true) |
||
76 | { |
||
77 | // writing to a port is not atomic, thus the system must be locked
|
||
78 | chSysLock(); |
||
79 | palWritePad((GPIO_TypeDef*)EN_PadGrp, EN_Pad, enable? PAL_LOW : PAL_HIGH); |
||
80 | this->is_enabled = enable;
|
||
81 | chSysUnlock(); |
||
82 | } |
||
83 | |||
84 | bool isEnabled() const |
||
85 | { |
||
86 | return this->is_enabled; |
||
87 | } |
||
88 | |||
89 | bool isPluggedIn() const |
||
90 | { |
||
91 | return (palReadPad((GPIO_TypeDef*)STAT_PadGrp, STAT_Pad) == PAL_HIGH);
|
||
92 | } |
||
93 | |||
94 | }; |
||
95 | |||
96 | } |
||
97 | |||
98 | #endif /* AMIRO_LTC4412_H_ */ |