First Publish. Works fine.
Dependents: unzen_sample_nucleo_f746 unzen_delay_sample_nucleo_f746 skeleton_unzen_nucleo_f746 ifmag_noise_canceller ... more
Nucleo F746ZG用のオーディオ・フレームワークです。フレームワーク地震の詳細は『雲仙』オーディオ・フレームワークを参照してください。
参考リンク
- skeleton_unzen_nucleo_f746 Nucleo F746ZGおよびUI基板を使う場合のスケルトンプログラム。F746を使う方はここから読み始めると良いでしょう。
unzen.cpp@20:e995396b427b, 2017-01-29 (annotated)
- Committer:
- shorie
- Date:
- Sun Jan 29 02:50:31 2017 +0000
- Revision:
- 20:e995396b427b
- Parent:
- 12:5e73a102d809
Update comment.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
shorie | 2:6613e62da521 | 1 | #include "algorithm" |
shorie | 2:6613e62da521 | 2 | #include "limits.h" |
shorie | 2:6613e62da521 | 3 | |
shorie | 0:5ac19c994288 | 4 | #include "unzen.h" |
shorie | 0:5ac19c994288 | 5 | #include "unzen_hal.h" |
shorie | 0:5ac19c994288 | 6 | |
shorie | 0:5ac19c994288 | 7 | namespace unzen |
shorie | 0:5ac19c994288 | 8 | { |
shorie | 11:5f91f55065c1 | 9 | Framework::Framework() |
shorie | 0:5ac19c994288 | 10 | { |
shorie | 12:5e73a102d809 | 11 | // setup handle for the interrupt handler |
shorie | 12:5e73a102d809 | 12 | Framework::_fw = this; |
shorie | 2:6613e62da521 | 13 | |
shorie | 2:6613e62da521 | 14 | // Clear all buffers |
shorie | 10:45cbff9ee6e4 | 15 | _tx_int_buffer[0] = NULL; |
shorie | 10:45cbff9ee6e4 | 16 | _tx_int_buffer[1] = NULL; |
shorie | 10:45cbff9ee6e4 | 17 | _rx_int_buffer[0] = NULL; |
shorie | 10:45cbff9ee6e4 | 18 | _rx_int_buffer[1] = NULL; |
shorie | 0:5ac19c994288 | 19 | |
shorie | 10:45cbff9ee6e4 | 20 | _tx_left_buffer = NULL; |
shorie | 10:45cbff9ee6e4 | 21 | _tx_right_buffer = NULL; |
shorie | 10:45cbff9ee6e4 | 22 | _rx_left_buffer = NULL; |
shorie | 10:45cbff9ee6e4 | 23 | _rx_right_buffer = NULL; |
shorie | 0:5ac19c994288 | 24 | |
shorie | 2:6613e62da521 | 25 | // Initialize all buffer |
shorie | 10:45cbff9ee6e4 | 26 | _buffer_index = 0; |
shorie | 10:45cbff9ee6e4 | 27 | _sample_index = 0; |
shorie | 0:5ac19c994288 | 28 | |
shorie | 2:6613e62da521 | 29 | // Clear all callbacks |
shorie | 10:45cbff9ee6e4 | 30 | _pre_interrupt_callback = NULL; |
shorie | 10:45cbff9ee6e4 | 31 | _post_interrupt_callback = NULL; |
shorie | 10:45cbff9ee6e4 | 32 | _pre_process_callback = NULL; |
shorie | 10:45cbff9ee6e4 | 33 | _post_process_callback = NULL; |
shorie | 0:5ac19c994288 | 34 | |
shorie | 10:45cbff9ee6e4 | 35 | _process_callback = NULL; |
shorie | 12:5e73a102d809 | 36 | |
shorie | 0:5ac19c994288 | 37 | |
shorie | 2:6613e62da521 | 38 | // Initialy block(buffer) size is 1. |
shorie | 0:5ac19c994288 | 39 | set_block_size( 1 ); |
shorie | 0:5ac19c994288 | 40 | |
shorie | 2:6613e62da521 | 41 | // Initialize I2S peripheral |
shorie | 0:5ac19c994288 | 42 | hal_i2s_setup(); |
shorie | 0:5ac19c994288 | 43 | |
shorie | 2:6613e62da521 | 44 | // Setup the interrupt for the I2S |
shorie | 10:45cbff9ee6e4 | 45 | NVIC_SetVector(hal_get_i2s_irq_id(), (uint32_t)_i2s_irq_handler); |
shorie | 2:6613e62da521 | 46 | set_i2s_irq_priority(hal_get_i2s_irq_priority_level()); |
shorie | 0:5ac19c994288 | 47 | NVIC_EnableIRQ(hal_get_i2s_irq_id()); |
shorie | 0:5ac19c994288 | 48 | |
shorie | 2:6613e62da521 | 49 | // Setup the interrupt for the process |
shorie | 10:45cbff9ee6e4 | 50 | NVIC_SetVector(hal_get_process_irq_id(), (uint32_t)_process_irq_handler); |
shorie | 2:6613e62da521 | 51 | set_process_irq_priority(hal_get_process_irq_priority_level()); |
shorie | 0:5ac19c994288 | 52 | NVIC_EnableIRQ(hal_get_process_irq_id()); |
shorie | 0:5ac19c994288 | 53 | |
shorie | 0:5ac19c994288 | 54 | } |
shorie | 0:5ac19c994288 | 55 | |
shorie | 11:5f91f55065c1 | 56 | error_type Framework::set_block_size( unsigned int new_block_size ) |
shorie | 0:5ac19c994288 | 57 | { |
shorie | 0:5ac19c994288 | 58 | |
shorie | 10:45cbff9ee6e4 | 59 | delete [] _tx_int_buffer[0]; |
shorie | 10:45cbff9ee6e4 | 60 | delete [] _tx_int_buffer[1]; |
shorie | 10:45cbff9ee6e4 | 61 | delete [] _rx_int_buffer[0]; |
shorie | 10:45cbff9ee6e4 | 62 | delete [] _rx_int_buffer[1]; |
shorie | 0:5ac19c994288 | 63 | |
shorie | 10:45cbff9ee6e4 | 64 | delete [] _tx_left_buffer; |
shorie | 10:45cbff9ee6e4 | 65 | delete [] _tx_right_buffer; |
shorie | 10:45cbff9ee6e4 | 66 | delete [] _rx_left_buffer; |
shorie | 10:45cbff9ee6e4 | 67 | delete [] _rx_right_buffer; |
shorie | 0:5ac19c994288 | 68 | |
shorie | 10:45cbff9ee6e4 | 69 | _block_size = new_block_size; |
shorie | 0:5ac19c994288 | 70 | |
shorie | 10:45cbff9ee6e4 | 71 | _tx_int_buffer[0] = new int[ 2 * _block_size ]; |
shorie | 10:45cbff9ee6e4 | 72 | _tx_int_buffer[1] = new int[ 2 * _block_size ]; |
shorie | 10:45cbff9ee6e4 | 73 | _rx_int_buffer[0] = new int[ 2 * _block_size ]; |
shorie | 10:45cbff9ee6e4 | 74 | _rx_int_buffer[1] = new int[ 2 * _block_size ]; |
shorie | 0:5ac19c994288 | 75 | |
shorie | 10:45cbff9ee6e4 | 76 | _tx_left_buffer = new float[ _block_size ]; |
shorie | 10:45cbff9ee6e4 | 77 | _tx_right_buffer = new float[ _block_size ]; |
shorie | 10:45cbff9ee6e4 | 78 | _rx_left_buffer = new float[ _block_size ]; |
shorie | 10:45cbff9ee6e4 | 79 | _rx_right_buffer = new float[ _block_size ]; |
shorie | 0:5ac19c994288 | 80 | |
shorie | 0:5ac19c994288 | 81 | // error check |
shorie | 10:45cbff9ee6e4 | 82 | if ( _rx_int_buffer[0] == NULL | |
shorie | 10:45cbff9ee6e4 | 83 | _rx_int_buffer[1] == NULL | |
shorie | 10:45cbff9ee6e4 | 84 | _tx_int_buffer[0] == NULL | |
shorie | 10:45cbff9ee6e4 | 85 | _tx_int_buffer[1] == NULL | |
shorie | 10:45cbff9ee6e4 | 86 | _rx_right_buffer == NULL | |
shorie | 10:45cbff9ee6e4 | 87 | _tx_right_buffer == NULL | |
shorie | 10:45cbff9ee6e4 | 88 | _rx_left_buffer == NULL | |
shorie | 10:45cbff9ee6e4 | 89 | _tx_left_buffer == NULL ) |
shorie | 0:5ac19c994288 | 90 | { // if error, release all |
shorie | 10:45cbff9ee6e4 | 91 | delete [] _tx_int_buffer[0]; |
shorie | 10:45cbff9ee6e4 | 92 | delete [] _tx_int_buffer[1]; |
shorie | 10:45cbff9ee6e4 | 93 | delete [] _rx_int_buffer[0]; |
shorie | 10:45cbff9ee6e4 | 94 | delete [] _rx_int_buffer[1]; |
shorie | 0:5ac19c994288 | 95 | |
shorie | 10:45cbff9ee6e4 | 96 | delete [] _tx_left_buffer; |
shorie | 10:45cbff9ee6e4 | 97 | delete [] _tx_right_buffer; |
shorie | 10:45cbff9ee6e4 | 98 | delete [] _rx_left_buffer; |
shorie | 10:45cbff9ee6e4 | 99 | delete [] _rx_right_buffer; |
shorie | 0:5ac19c994288 | 100 | |
shorie | 10:45cbff9ee6e4 | 101 | _tx_int_buffer[0] = NULL; |
shorie | 10:45cbff9ee6e4 | 102 | _tx_int_buffer[1] = NULL; |
shorie | 10:45cbff9ee6e4 | 103 | _rx_int_buffer[0] = NULL; |
shorie | 10:45cbff9ee6e4 | 104 | _rx_int_buffer[1] = NULL; |
shorie | 0:5ac19c994288 | 105 | |
shorie | 10:45cbff9ee6e4 | 106 | _tx_left_buffer = NULL; |
shorie | 10:45cbff9ee6e4 | 107 | _tx_right_buffer = NULL; |
shorie | 10:45cbff9ee6e4 | 108 | _rx_left_buffer = NULL; |
shorie | 10:45cbff9ee6e4 | 109 | _rx_right_buffer = NULL; |
shorie | 0:5ac19c994288 | 110 | |
shorie | 0:5ac19c994288 | 111 | return memory_allocation_error; |
shorie | 0:5ac19c994288 | 112 | } |
shorie | 0:5ac19c994288 | 113 | |
shorie | 0:5ac19c994288 | 114 | // clear blocks |
shorie | 10:45cbff9ee6e4 | 115 | for ( int i=0; i<_block_size*2; i++ ) |
shorie | 0:5ac19c994288 | 116 | { |
shorie | 0:5ac19c994288 | 117 | |
shorie | 10:45cbff9ee6e4 | 118 | _tx_int_buffer[0][i] = 0; |
shorie | 10:45cbff9ee6e4 | 119 | _tx_int_buffer[1][i] = 0; |
shorie | 10:45cbff9ee6e4 | 120 | _rx_int_buffer[0][i] = 0; |
shorie | 10:45cbff9ee6e4 | 121 | _rx_int_buffer[1][i] = 0; |
shorie | 0:5ac19c994288 | 122 | |
shorie | 0:5ac19c994288 | 123 | } |
shorie | 0:5ac19c994288 | 124 | // clear blocks |
shorie | 10:45cbff9ee6e4 | 125 | for ( int i=0; i<_block_size ; i++ ) |
shorie | 0:5ac19c994288 | 126 | { |
shorie | 0:5ac19c994288 | 127 | |
shorie | 10:45cbff9ee6e4 | 128 | _tx_left_buffer[i] = 0; |
shorie | 10:45cbff9ee6e4 | 129 | _tx_right_buffer[i] = 0; |
shorie | 10:45cbff9ee6e4 | 130 | _rx_left_buffer[i] = 0; |
shorie | 10:45cbff9ee6e4 | 131 | _rx_right_buffer[i] = 0; |
shorie | 0:5ac19c994288 | 132 | |
shorie | 0:5ac19c994288 | 133 | } |
shorie | 0:5ac19c994288 | 134 | |
shorie | 0:5ac19c994288 | 135 | return no_error; |
shorie | 0:5ac19c994288 | 136 | } |
shorie | 0:5ac19c994288 | 137 | |
shorie | 12:5e73a102d809 | 138 | void Framework::start( |
shorie | 12:5e73a102d809 | 139 | void (* init_cb ) (unsigned int), |
shorie | 12:5e73a102d809 | 140 | void (* process_cb ) (float[], float[], float[], float[], unsigned int) |
shorie | 12:5e73a102d809 | 141 | ) |
shorie | 0:5ac19c994288 | 142 | { |
shorie | 12:5e73a102d809 | 143 | // if needed, call the initializer |
shorie | 12:5e73a102d809 | 144 | if ( init_cb ) |
shorie | 12:5e73a102d809 | 145 | init_cb( _block_size ); |
shorie | 12:5e73a102d809 | 146 | |
shorie | 12:5e73a102d809 | 147 | // register the signal processing callback |
shorie | 12:5e73a102d809 | 148 | _process_callback = process_cb; |
shorie | 12:5e73a102d809 | 149 | |
shorie | 2:6613e62da521 | 150 | // synchronize with Word select signal, to process RX/TX as atomic timing. |
shorie | 1:9710fb328a08 | 151 | hal_i2s_pin_config_and_wait_ws(); |
shorie | 0:5ac19c994288 | 152 | hal_i2s_start(); |
shorie | 0:5ac19c994288 | 153 | } |
shorie | 0:5ac19c994288 | 154 | |
shorie | 11:5f91f55065c1 | 155 | void Framework::set_i2s_irq_priority( unsigned int pri ) |
shorie | 0:5ac19c994288 | 156 | { |
shorie | 0:5ac19c994288 | 157 | NVIC_SetPriority(hal_get_process_irq_id(), pri); // must be higher than PendSV of mbed-RTOS |
shorie | 0:5ac19c994288 | 158 | } |
shorie | 0:5ac19c994288 | 159 | |
shorie | 11:5f91f55065c1 | 160 | void Framework::set_process_irq_priority( unsigned int pri ) |
shorie | 0:5ac19c994288 | 161 | { |
shorie | 0:5ac19c994288 | 162 | NVIC_SetPriority(hal_get_i2s_irq_id(), pri); // must be higher than process IRQ |
shorie | 0:5ac19c994288 | 163 | } |
shorie | 0:5ac19c994288 | 164 | |
shorie | 11:5f91f55065c1 | 165 | void Framework::set_pre_interrupt_callback( void (* cb ) (void)) |
shorie | 0:5ac19c994288 | 166 | { |
shorie | 10:45cbff9ee6e4 | 167 | _pre_interrupt_callback = cb; |
shorie | 0:5ac19c994288 | 168 | } |
shorie | 0:5ac19c994288 | 169 | |
shorie | 11:5f91f55065c1 | 170 | void Framework::set_post_interrupt_callback( void (* cb ) (void)) |
shorie | 0:5ac19c994288 | 171 | { |
shorie | 10:45cbff9ee6e4 | 172 | _post_interrupt_callback = cb; |
shorie | 0:5ac19c994288 | 173 | } |
shorie | 0:5ac19c994288 | 174 | |
shorie | 11:5f91f55065c1 | 175 | void Framework::set_pre_process_callback( void (* cb ) (void)) |
shorie | 0:5ac19c994288 | 176 | { |
shorie | 10:45cbff9ee6e4 | 177 | _pre_process_callback = cb; |
shorie | 0:5ac19c994288 | 178 | } |
shorie | 0:5ac19c994288 | 179 | |
shorie | 11:5f91f55065c1 | 180 | void Framework::set_post_process_callback( void (* cb ) (void)) |
shorie | 0:5ac19c994288 | 181 | { |
shorie | 10:45cbff9ee6e4 | 182 | _post_process_callback = cb; |
shorie | 0:5ac19c994288 | 183 | } |
shorie | 0:5ac19c994288 | 184 | |
shorie | 11:5f91f55065c1 | 185 | void Framework::_do_i2s_irq(void) |
shorie | 0:5ac19c994288 | 186 | { |
shorie | 2:6613e62da521 | 187 | // if needed, call pre-interrupt call back |
shorie | 10:45cbff9ee6e4 | 188 | if ( _pre_interrupt_callback ) |
shorie | 10:45cbff9ee6e4 | 189 | _pre_interrupt_callback(); |
shorie | 0:5ac19c994288 | 190 | |
shorie | 0:5ac19c994288 | 191 | // irq is handled only when the buffer is correctly allocated |
shorie | 10:45cbff9ee6e4 | 192 | if (_tx_left_buffer) |
shorie | 0:5ac19c994288 | 193 | { |
shorie | 0:5ac19c994288 | 194 | int sample; |
shorie | 2:6613e62da521 | 195 | |
shorie | 2:6613e62da521 | 196 | // check how many data have to be transmimted per interrupt. |
shorie | 2:6613e62da521 | 197 | for ( int i=0; i<hal_data_per_sample(); i++ ) |
shorie | 0:5ac19c994288 | 198 | { |
shorie | 2:6613e62da521 | 199 | // copy received data to buffer |
shorie | 2:6613e62da521 | 200 | hal_get_i2s_rx_data( sample ); |
shorie | 10:45cbff9ee6e4 | 201 | _rx_int_buffer[_buffer_index][_sample_index] = sample; |
shorie | 2:6613e62da521 | 202 | |
shorie | 2:6613e62da521 | 203 | // copy buffer data to transmit register |
shorie | 10:45cbff9ee6e4 | 204 | sample = _tx_int_buffer[_buffer_index][_sample_index]; |
shorie | 2:6613e62da521 | 205 | hal_put_i2s_tx_data( sample ); |
shorie | 2:6613e62da521 | 206 | |
shorie | 2:6613e62da521 | 207 | // increment index |
shorie | 10:45cbff9ee6e4 | 208 | _sample_index ++; |
shorie | 0:5ac19c994288 | 209 | } |
shorie | 2:6613e62da521 | 210 | |
shorie | 0:5ac19c994288 | 211 | // Implementation of the double buffer algorithm. |
shorie | 0:5ac19c994288 | 212 | // if buffer transfer is complete, swap the buffer |
shorie | 10:45cbff9ee6e4 | 213 | if (_sample_index >= _block_size * 2) |
shorie | 0:5ac19c994288 | 214 | { |
shorie | 0:5ac19c994288 | 215 | // index for the signal processing |
shorie | 10:45cbff9ee6e4 | 216 | _process_index = _buffer_index; |
shorie | 2:6613e62da521 | 217 | |
shorie | 0:5ac19c994288 | 218 | // swap buffer |
shorie | 10:45cbff9ee6e4 | 219 | if ( _buffer_index == 0 ) |
shorie | 10:45cbff9ee6e4 | 220 | _buffer_index = 1; |
shorie | 2:6613e62da521 | 221 | else |
shorie | 10:45cbff9ee6e4 | 222 | _buffer_index = 0; |
shorie | 0:5ac19c994288 | 223 | |
shorie | 2:6613e62da521 | 224 | // rewind sample index |
shorie | 10:45cbff9ee6e4 | 225 | _sample_index = 0; |
shorie | 2:6613e62da521 | 226 | |
shorie | 2:6613e62da521 | 227 | // Trigger interrupt for signal processing |
shorie | 2:6613e62da521 | 228 | NVIC->STIR = hal_get_process_irq_id(); |
shorie | 0:5ac19c994288 | 229 | } |
shorie | 0:5ac19c994288 | 230 | } |
shorie | 0:5ac19c994288 | 231 | |
shorie | 2:6613e62da521 | 232 | // if needed, call post-interrupt call back |
shorie | 10:45cbff9ee6e4 | 233 | if ( _post_interrupt_callback ) |
shorie | 10:45cbff9ee6e4 | 234 | _post_interrupt_callback(); |
shorie | 3:707608830793 | 235 | |
shorie | 0:5ac19c994288 | 236 | } |
shorie | 0:5ac19c994288 | 237 | |
shorie | 11:5f91f55065c1 | 238 | void Framework::_do_process_irq(void) |
shorie | 0:5ac19c994288 | 239 | { |
shorie | 2:6613e62da521 | 240 | // If needed, call the pre-process hook |
shorie | 10:45cbff9ee6e4 | 241 | if ( _pre_process_callback ) |
shorie | 10:45cbff9ee6e4 | 242 | _pre_process_callback(); |
shorie | 0:5ac19c994288 | 243 | |
shorie | 2:6613e62da521 | 244 | // Only when the process_call back is registered. |
shorie | 10:45cbff9ee6e4 | 245 | if ( _process_callback ) |
shorie | 0:5ac19c994288 | 246 | { |
shorie | 0:5ac19c994288 | 247 | int j = 0; |
shorie | 0:5ac19c994288 | 248 | |
shorie | 2:6613e62da521 | 249 | // Format conversion. |
shorie | 2:6613e62da521 | 250 | // -- premuted from LRLRLR... to LLL.., RRR... |
shorie | 2:6613e62da521 | 251 | // -- convert from fixed point to floating point |
shorie | 2:6613e62da521 | 252 | // -- scale down as range of [-1, 1) |
shorie | 10:45cbff9ee6e4 | 253 | for ( int i=0; i<_block_size; i++ ) |
shorie | 0:5ac19c994288 | 254 | { |
shorie | 10:45cbff9ee6e4 | 255 | _rx_left_buffer[i] = _rx_int_buffer[_process_index][j++]/ -(float)INT_MIN; |
shorie | 10:45cbff9ee6e4 | 256 | _rx_right_buffer[i] = _rx_int_buffer[_process_index][j++]/ -(float)INT_MIN; |
shorie | 0:5ac19c994288 | 257 | } |
shorie | 0:5ac19c994288 | 258 | |
shorie | 10:45cbff9ee6e4 | 259 | _process_callback |
shorie | 10:45cbff9ee6e4 | 260 | ( |
shorie | 10:45cbff9ee6e4 | 261 | _rx_left_buffer, |
shorie | 10:45cbff9ee6e4 | 262 | _rx_right_buffer, |
shorie | 10:45cbff9ee6e4 | 263 | _tx_left_buffer, |
shorie | 10:45cbff9ee6e4 | 264 | _tx_right_buffer, |
shorie | 10:45cbff9ee6e4 | 265 | _block_size |
shorie | 10:45cbff9ee6e4 | 266 | ); |
shorie | 0:5ac19c994288 | 267 | |
shorie | 2:6613e62da521 | 268 | // Format conversion. |
shorie | 2:6613e62da521 | 269 | // -- premuted from LLL.., RRR... to LRLRLR... |
shorie | 2:6613e62da521 | 270 | // -- convert from floating point to fixed point |
shorie | 2:6613e62da521 | 271 | // -- scale up from range of [-1, 1) |
shorie | 0:5ac19c994288 | 272 | j = 0; |
shorie | 10:45cbff9ee6e4 | 273 | for ( int i=0; i<_block_size; i++ ) |
shorie | 0:5ac19c994288 | 274 | { |
shorie | 10:45cbff9ee6e4 | 275 | _tx_int_buffer[_process_index][j++] = _tx_left_buffer[i] * -(float)INT_MIN ; |
shorie | 10:45cbff9ee6e4 | 276 | _tx_int_buffer[_process_index][j++] = _tx_right_buffer[i] * -(float)INT_MIN ; |
shorie | 0:5ac19c994288 | 277 | } |
shorie | 0:5ac19c994288 | 278 | |
shorie | 0:5ac19c994288 | 279 | } |
shorie | 0:5ac19c994288 | 280 | |
shorie | 2:6613e62da521 | 281 | // if needed, call post-process callback |
shorie | 10:45cbff9ee6e4 | 282 | if ( _post_process_callback ) |
shorie | 10:45cbff9ee6e4 | 283 | _post_process_callback(); |
shorie | 0:5ac19c994288 | 284 | } |
shorie | 0:5ac19c994288 | 285 | |
shorie | 11:5f91f55065c1 | 286 | void Framework::_process_irq_handler() |
shorie | 0:5ac19c994288 | 287 | { |
shorie | 12:5e73a102d809 | 288 | Framework::_fw->_do_process_irq(); |
shorie | 0:5ac19c994288 | 289 | } |
shorie | 0:5ac19c994288 | 290 | |
shorie | 11:5f91f55065c1 | 291 | void Framework::_i2s_irq_handler() |
shorie | 2:6613e62da521 | 292 | { |
shorie | 12:5e73a102d809 | 293 | Framework::_fw->_do_i2s_irq(); |
shorie | 0:5ac19c994288 | 294 | } |
shorie | 1:9710fb328a08 | 295 | |
shorie | 2:6613e62da521 | 296 | |
shorie | 12:5e73a102d809 | 297 | Framework * Framework::_fw; |
shorie | 5:1cbfb7a9cd0c | 298 | |
shorie | 0:5ac19c994288 | 299 | } |
shorie | 0:5ac19c994288 | 300 |