Ray Liu
/
NuMaker-mbed-Serial-to-Ethernet
Modify the file main.cpp for M487
NuMaker-mbed-SD-driver/NuSDBlockDevice.h@0:c89ccc69a48b, 2017-09-29 (annotated)
- Committer:
- shliu1
- Date:
- Fri Sep 29 05:45:43 2017 +0000
- Revision:
- 0:c89ccc69a48b
main.cpp adds the setting of TARGET_NUMAKER_PFM_M487 for M487
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
shliu1 | 0:c89ccc69a48b | 1 | /* mbed Microcontroller Library |
shliu1 | 0:c89ccc69a48b | 2 | * Copyright (c) 2015-2016 Nuvoton |
shliu1 | 0:c89ccc69a48b | 3 | * |
shliu1 | 0:c89ccc69a48b | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
shliu1 | 0:c89ccc69a48b | 5 | * you may not use this file except in compliance with the License. |
shliu1 | 0:c89ccc69a48b | 6 | * You may obtain a copy of the License at |
shliu1 | 0:c89ccc69a48b | 7 | * |
shliu1 | 0:c89ccc69a48b | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
shliu1 | 0:c89ccc69a48b | 9 | * |
shliu1 | 0:c89ccc69a48b | 10 | * Unless required by applicable law or agreed to in writing, software |
shliu1 | 0:c89ccc69a48b | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
shliu1 | 0:c89ccc69a48b | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
shliu1 | 0:c89ccc69a48b | 13 | * See the License for the specific language governing permissions and |
shliu1 | 0:c89ccc69a48b | 14 | * limitations under the License. |
shliu1 | 0:c89ccc69a48b | 15 | */ |
shliu1 | 0:c89ccc69a48b | 16 | #ifndef __NU_SD_BLOCK_DEVICE_H__ |
shliu1 | 0:c89ccc69a48b | 17 | #define __NU_SD_BLOCK_DEVICE_H__ |
shliu1 | 0:c89ccc69a48b | 18 | |
shliu1 | 0:c89ccc69a48b | 19 | #include "BlockDevice.h" |
shliu1 | 0:c89ccc69a48b | 20 | #include "mbed.h" |
shliu1 | 0:c89ccc69a48b | 21 | |
shliu1 | 0:c89ccc69a48b | 22 | struct nu_modinit_s; |
shliu1 | 0:c89ccc69a48b | 23 | |
shliu1 | 0:c89ccc69a48b | 24 | class NuSDBlockDevice : public BlockDevice { |
shliu1 | 0:c89ccc69a48b | 25 | public: |
shliu1 | 0:c89ccc69a48b | 26 | /** Lifetime of an SD card |
shliu1 | 0:c89ccc69a48b | 27 | */ |
shliu1 | 0:c89ccc69a48b | 28 | NuSDBlockDevice(); |
shliu1 | 0:c89ccc69a48b | 29 | NuSDBlockDevice(PinName sd_dat0, PinName sd_dat1, PinName sd_dat2, PinName sd_dat3, |
shliu1 | 0:c89ccc69a48b | 30 | PinName sd_cmd, PinName sd_clk, PinName sd_cdn); |
shliu1 | 0:c89ccc69a48b | 31 | virtual ~NuSDBlockDevice(); |
shliu1 | 0:c89ccc69a48b | 32 | |
shliu1 | 0:c89ccc69a48b | 33 | /** Initialize a block device |
shliu1 | 0:c89ccc69a48b | 34 | * |
shliu1 | 0:c89ccc69a48b | 35 | * @return 0 on success or a negative error code on failure |
shliu1 | 0:c89ccc69a48b | 36 | */ |
shliu1 | 0:c89ccc69a48b | 37 | virtual int init(); |
shliu1 | 0:c89ccc69a48b | 38 | |
shliu1 | 0:c89ccc69a48b | 39 | /** Deinitialize a block device |
shliu1 | 0:c89ccc69a48b | 40 | * |
shliu1 | 0:c89ccc69a48b | 41 | * @return 0 on success or a negative error code on failure |
shliu1 | 0:c89ccc69a48b | 42 | */ |
shliu1 | 0:c89ccc69a48b | 43 | virtual int deinit(); |
shliu1 | 0:c89ccc69a48b | 44 | |
shliu1 | 0:c89ccc69a48b | 45 | /** Read blocks from a block device |
shliu1 | 0:c89ccc69a48b | 46 | * |
shliu1 | 0:c89ccc69a48b | 47 | * @param buffer Buffer to write blocks to |
shliu1 | 0:c89ccc69a48b | 48 | * @param addr Address of block to begin reading from |
shliu1 | 0:c89ccc69a48b | 49 | * @param size Size to read in bytes, must be a multiple of read block size |
shliu1 | 0:c89ccc69a48b | 50 | * @return 0 on success, negative error code on failure |
shliu1 | 0:c89ccc69a48b | 51 | */ |
shliu1 | 0:c89ccc69a48b | 52 | virtual int read(void *buffer, bd_addr_t addr, bd_size_t size); |
shliu1 | 0:c89ccc69a48b | 53 | |
shliu1 | 0:c89ccc69a48b | 54 | /** Program blocks to a block device |
shliu1 | 0:c89ccc69a48b | 55 | * |
shliu1 | 0:c89ccc69a48b | 56 | * The blocks must have been erased prior to being programmed |
shliu1 | 0:c89ccc69a48b | 57 | * |
shliu1 | 0:c89ccc69a48b | 58 | * @param buffer Buffer of data to write to blocks |
shliu1 | 0:c89ccc69a48b | 59 | * @param addr Address of block to begin writing to |
shliu1 | 0:c89ccc69a48b | 60 | * @param size Size to write in bytes, must be a multiple of program block size |
shliu1 | 0:c89ccc69a48b | 61 | * @return 0 on success, negative error code on failure |
shliu1 | 0:c89ccc69a48b | 62 | */ |
shliu1 | 0:c89ccc69a48b | 63 | virtual int program(const void *buffer, bd_addr_t addr, bd_size_t size); |
shliu1 | 0:c89ccc69a48b | 64 | |
shliu1 | 0:c89ccc69a48b | 65 | /** Erase blocks on a block device |
shliu1 | 0:c89ccc69a48b | 66 | * |
shliu1 | 0:c89ccc69a48b | 67 | * The state of an erased block is undefined until it has been programmed |
shliu1 | 0:c89ccc69a48b | 68 | * |
shliu1 | 0:c89ccc69a48b | 69 | * @param addr Address of block to begin erasing |
shliu1 | 0:c89ccc69a48b | 70 | * @param size Size to erase in bytes, must be a multiple of erase block size |
shliu1 | 0:c89ccc69a48b | 71 | * @return 0 on success, negative error code on failure |
shliu1 | 0:c89ccc69a48b | 72 | */ |
shliu1 | 0:c89ccc69a48b | 73 | virtual int erase(bd_addr_t addr, bd_size_t size); |
shliu1 | 0:c89ccc69a48b | 74 | |
shliu1 | 0:c89ccc69a48b | 75 | /** Get the size of a readable block |
shliu1 | 0:c89ccc69a48b | 76 | * |
shliu1 | 0:c89ccc69a48b | 77 | * @return Size of a readable block in bytes |
shliu1 | 0:c89ccc69a48b | 78 | */ |
shliu1 | 0:c89ccc69a48b | 79 | virtual bd_size_t get_read_size() const; |
shliu1 | 0:c89ccc69a48b | 80 | |
shliu1 | 0:c89ccc69a48b | 81 | /** Get the size of a programable block |
shliu1 | 0:c89ccc69a48b | 82 | * |
shliu1 | 0:c89ccc69a48b | 83 | * @return Size of a programable block in bytes |
shliu1 | 0:c89ccc69a48b | 84 | * @note Must be a multiple of the read size |
shliu1 | 0:c89ccc69a48b | 85 | */ |
shliu1 | 0:c89ccc69a48b | 86 | virtual bd_size_t get_program_size() const; |
shliu1 | 0:c89ccc69a48b | 87 | |
shliu1 | 0:c89ccc69a48b | 88 | /** Get the size of a eraseable block |
shliu1 | 0:c89ccc69a48b | 89 | * |
shliu1 | 0:c89ccc69a48b | 90 | * @return Size of a eraseable block in bytes |
shliu1 | 0:c89ccc69a48b | 91 | * @note Must be a multiple of the program size |
shliu1 | 0:c89ccc69a48b | 92 | */ |
shliu1 | 0:c89ccc69a48b | 93 | virtual bd_size_t get_erase_size() const; |
shliu1 | 0:c89ccc69a48b | 94 | |
shliu1 | 0:c89ccc69a48b | 95 | /** Get the total size of the underlying device |
shliu1 | 0:c89ccc69a48b | 96 | * |
shliu1 | 0:c89ccc69a48b | 97 | * @return Size of the underlying device in bytes |
shliu1 | 0:c89ccc69a48b | 98 | */ |
shliu1 | 0:c89ccc69a48b | 99 | virtual bd_size_t size() const; |
shliu1 | 0:c89ccc69a48b | 100 | |
shliu1 | 0:c89ccc69a48b | 101 | /** Enable or disable debugging |
shliu1 | 0:c89ccc69a48b | 102 | * |
shliu1 | 0:c89ccc69a48b | 103 | * @param State of debugging |
shliu1 | 0:c89ccc69a48b | 104 | */ |
shliu1 | 0:c89ccc69a48b | 105 | virtual void debug(bool dbg); |
shliu1 | 0:c89ccc69a48b | 106 | |
shliu1 | 0:c89ccc69a48b | 107 | private: |
shliu1 | 0:c89ccc69a48b | 108 | int _init_sdh(); |
shliu1 | 0:c89ccc69a48b | 109 | uint32_t _sd_sectors(); |
shliu1 | 0:c89ccc69a48b | 110 | void _sdh_irq(); |
shliu1 | 0:c89ccc69a48b | 111 | |
shliu1 | 0:c89ccc69a48b | 112 | uint32_t _sectors; |
shliu1 | 0:c89ccc69a48b | 113 | bool _is_initialized; |
shliu1 | 0:c89ccc69a48b | 114 | bool _dbg; |
shliu1 | 0:c89ccc69a48b | 115 | Mutex _lock; |
shliu1 | 0:c89ccc69a48b | 116 | |
shliu1 | 0:c89ccc69a48b | 117 | const struct nu_modinit_s * _sdh_modinit; |
shliu1 | 0:c89ccc69a48b | 118 | SDName _sdh; |
shliu1 | 0:c89ccc69a48b | 119 | SDH_T * _sdh_base; |
shliu1 | 0:c89ccc69a48b | 120 | #if defined(TARGET_NUMAKER_PFM_NUC472) |
shliu1 | 0:c89ccc69a48b | 121 | uint32_t _sdh_port; |
shliu1 | 0:c89ccc69a48b | 122 | #endif |
shliu1 | 0:c89ccc69a48b | 123 | |
shliu1 | 0:c89ccc69a48b | 124 | CThunk<NuSDBlockDevice> _sdh_irq_thunk; |
shliu1 | 0:c89ccc69a48b | 125 | |
shliu1 | 0:c89ccc69a48b | 126 | PinName _sd_dat0; |
shliu1 | 0:c89ccc69a48b | 127 | PinName _sd_dat1; |
shliu1 | 0:c89ccc69a48b | 128 | PinName _sd_dat2; |
shliu1 | 0:c89ccc69a48b | 129 | PinName _sd_dat3; |
shliu1 | 0:c89ccc69a48b | 130 | PinName _sd_cmd; |
shliu1 | 0:c89ccc69a48b | 131 | PinName _sd_clk; |
shliu1 | 0:c89ccc69a48b | 132 | PinName _sd_cdn; |
shliu1 | 0:c89ccc69a48b | 133 | }; |
shliu1 | 0:c89ccc69a48b | 134 | |
shliu1 | 0:c89ccc69a48b | 135 | #endif /* __NU_SD_BLOCK_DEVICE_H__ */ |