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comparison L1/cfile/l1_isr_glue.c @ 11:bf52986ae7f2

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L1/cfile/l1_isr_glue.c: applying changes discovered in TCS211 L1 reconstruction
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 09 Jun 2016 06:37:40 +0000
parents 75a11d740a02
children
comparison
equal deleted inserted replaced
10:9ffe74065152 11:bf52986ae7f2
155 155
156 status = NU_Create_HISR (&layer_1_sync_HISR, 156 status = NU_Create_HISR (&layer_1_sync_HISR,
157 "L1_HISR", 157 "L1_HISR",
158 layer_1_sync_HISR_entry, 158 layer_1_sync_HISR_entry,
159 #if (OP_L1_STANDALONE == 0) 159 #if (OP_L1_STANDALONE == 0)
160 1, 160 0,
161 layer_1_sync_stack, 161 layer_1_sync_stack,
162 LAYER_1_SYNC_STACK_SIZE); 162 LAYER_1_SYNC_STACK_SIZE);
163 #else 163 #else
164 1, 164 0,
165 layer_1_sync_stack, 165 layer_1_sync_stack,
166 sizeof(layer_1_sync_stack)); 166 sizeof(layer_1_sync_stack));
167 #endif 167 #endif
168 168
169 #if (L1_EXT_AUDIO_MGT) 169 #if (L1_EXT_AUDIO_MGT)
170 // Create HISR for Ext MIDI activity 170 // Create HISR for Ext MIDI activity
171 //================================== 171 //==================================
172 status += NU_Create_HISR(&EXT_AUDIO_MGT_hisr, 172 status += NU_Create_HISR(&EXT_AUDIO_MGT_hisr,
173 "H_EXT_AUDIO_MGT", 173 "H_EXT_AUDIO_MGT",
174 Cust_ext_audio_mgt_hisr, 174 Cust_ext_audio_mgt_hisr,
175 2, 175 1,
176 ext_audio_mgt_hisr_stack, 176 ext_audio_mgt_hisr_stack,
177 sizeof(ext_audio_mgt_hisr_stack)); 177 sizeof(ext_audio_mgt_hisr_stack));
178 #endif 178 #endif
179 179
180 #if ( (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1) ) // equivalent to an API_HISR flag 180 #if ( (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1) ) // equivalent to an API_HISR flag
181 status += NU_Create_HISR(&apiHISR, 181 status += NU_Create_HISR(&apiHISR,
182 "API_HISR", 182 "API_HISR",
183 api_hisr, 183 api_hisr,
184 2, 184 1,
185 API_HISR_stack, 185 API_HISR_stack,
186 sizeof(API_HISR_stack)); 186 sizeof(API_HISR_stack));
187 #endif // (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1) 187 #endif // (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1)
188 188
189 #if (FF_L1_IT_DSP_USF == 1) || (FF_L1_IT_DSP_DTX == 1) // equivalent to an API_MODEM_HISR flag 189 #if (FF_L1_IT_DSP_USF == 1) || (FF_L1_IT_DSP_DTX == 1) // equivalent to an API_MODEM_HISR flag
192 // to be known before the next block starts. 192 // to be known before the next block starts.
193 //======================================================== 193 //========================================================
194 status += NU_Create_HISR(&api_modemHISR, 194 status += NU_Create_HISR(&api_modemHISR,
195 "MODEM", 195 "MODEM",
196 api_modem_hisr, 196 api_modem_hisr,
197 1, 197 0,
198 API_MODEM_HISR_stack, 198 API_MODEM_HISR_stack,
199 sizeof(API_MODEM_HISR_stack)); 199 sizeof(API_MODEM_HISR_stack));
200 #endif 200 #endif
201 201
202 assert (status == 0); 202 assert (status == 0);
203 } 203 }
204 204
205 /* 205 /*
206 * The versions of TP_FrameIntHandler() and layer_1_sync_HISR_entry() 206 * The versions of TP_FrameIntHandler() and layer_1_sync_HISR_entry()
207 * in the Leonardo dl1_com.obj module contain CPU load measurement 207 * in the TCS211 dl1_com.obj module contain CPU load measurement
208 * code, but in the LoCosto version of L1 which we are using this 208 * code. TI changed things for LoCosto, so we have to revert their
209 * functionality has been moved into L1S proper, i.e., inside the 209 * changes and restore the TCS211 way.
210 * hisr() function. 210 */
211 */ 211
212 #if (TRACE_TYPE == 4)
213 #define TIMER_RESET_VALUE (0xFFFF)
214 #define TICKS_PER_TDMA (1875)
215 #endif
212 216
213 /*-------------------------------------------------------*/ 217 /*-------------------------------------------------------*/
214 /* TP_FrameIntHandler() Low Interrupt service routine */ 218 /* TP_FrameIntHandler() Low Interrupt service routine */
215 /*-------------------------------------------------------*/ 219 /*-------------------------------------------------------*/
216 /* Parameters : */ 220 /* Parameters : */
239 l1_cpu_load_start(); 243 l1_cpu_load_start();
240 #endif 244 #endif
241 245
242 #else 246 #else
243 247
244 #if (TRACE_TYPE == 4) && (TI_NUC_MONITOR != 1) && (WCP_PROF == 1) 248 #if (TRACE_TYPE == 4) && (TI_NUC_MONITOR != 1)
245 TM_ResetTimer (2, TIMER_RESET_VALUE, 1, 0); 249 TM_ResetTimer (2, TIMER_RESET_VALUE, 1, 0);
246 TM_StartTimer (2); 250 TM_StartTimer (2);
247 #endif 251 #endif
248 252
249 #if (TI_NUC_MONITOR == 1) 253 #if (TI_NUC_MONITOR == 1)
275 * HISR associated to layer 1 sync. 279 * HISR associated to layer 1 sync.
276 */ 280 */
277 281
278 void layer_1_sync_HISR_entry (void) 282 void layer_1_sync_HISR_entry (void)
279 { 283 {
280 // Call Synchronous Layer1 284 /* automatic var for the CPU load measurement code below */
281 hisr(); 285 #if (TRACE_TYPE == 4)
286 unsigned long cpu;
287 #endif
288
289 // Call Synchronous Layer1
290 hisr();
291
292 /*
293 * FreeCalypso: the following code has been reconstructed from
294 * the disassembly of the TCS211 binary object; it was found to be
295 * similar to the Trace_L1S_CPU_load() function in l1_trace.c
296 * which appears to have been only for (TRACE_TYPE == 1) originally.
297 */
298 #if (TRACE_TYPE == 4)
299 layer_1_sync_end_time = TIMER_RESET_VALUE - TM_ReadTimer(2);
300
301 cpu = (100 * layer_1_sync_end_time) / TICKS_PER_TDMA;
302 if (cpu > max_cpu)
303 {
304 max_cpu=cpu;
305 fn_max_cpu=l1s.actual_time.fn;
306 max_cpu_flag = 1;
307 /*
308 * TCS211 object has this bogus code here:
309
310 if (some non-understood condition) {
311 static int i;
312 i++; // static var never used anywhere
313 max_cpu_flag = 1;
314 }
315
316 * Because this bogus code does not change the result,
317 * I decided not to bother with reconstructing it.
318 */
319 }
320
321 if (((l1s.actual_time.fn%1326) == 0) && (max_cpu_flag == 0))
322 max_cpu = 0;
323 #endif
282 } 324 }