FreeCalypso > hg > tcs211-l1-reconst

comparison chipsetsw/layer1/cfile/l1_pwmgr.c @ 125:813c4bb83603

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l1_pwmgr.c: l1ctl_gauging() reconstructed
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Fri, 13 May 2016 07:38:14 +0000
parents 190c68fa5689
children c0a6b2f9723b
comparison
equal deleted inserted replaced
124:190c68fa5689 125:813c4bb83603
1074 static UWORD8 bad_count; // bad gauging values 1074 static UWORD8 bad_count; // bad gauging values
1075 static UWORD8 gauging_state= RESET; // RESET,INIT, ACQUIS, UPDATE 1075 static UWORD8 gauging_state= RESET; // RESET,INIT, ACQUIS, UPDATE
1076 static UWORD8 nb_gaug; // number of gauging in ACQUIS 1076 static UWORD8 nb_gaug; // number of gauging in ACQUIS
1077 static UWORD8 idx,i; // index 1077 static UWORD8 idx,i; // index
1078 static UWORD32 root, frac; // ratio of HF and LF average 1078 static UWORD32 root, frac; // ratio of HF and LF average
1079 UWORD32 sumLF=0 , sumHF=0; // sum of HF and LF counts 1079 UWORD32 sumLF, sumHF; // sum of HF and LF counts
1080 double nbHF_theo; 1080 double nbHF_theo;
1081 1081
1082 1082
1083 // AFC or TEMPERATURE variation 1083 // AFC or TEMPERATURE variation
1084 1084
1131 // compute clocks ratio from measurements. 1131 // compute clocks ratio from measurements.
1132 RATIO(nb_hf,nb_32khz,root,frac) 1132 RATIO(nb_hf,nb_32khz,root,frac)
1133 1133
1134 1134
1135 // allow [-500ppm,+100ppm] derive on 32Khz at startup. 1135 // allow [-500ppm,+100ppm] derive on 32Khz at startup.
1136 // Commenting section below for OMAPS00148004 1136 #if 0 /* really old code, apparently */
1137 /* if ( 1137 if (
1138 (root > l1s.pw_mgr.c_clk_min || 1138 (root > l1s.pw_mgr.c_clk_min ||
1139 (root == l1s.pw_mgr.c_clk_min && 1139 (root == l1s.pw_mgr.c_clk_min &&
1140 frac >= l1s.pw_mgr.c_clk_init_min) ) && 1140 frac >= l1s.pw_mgr.c_clk_init_min) ) &&
1141 (root < l1s.pw_mgr.c_clk_max || 1141 (root < l1s.pw_mgr.c_clk_max ||
1142 (root == l1s.pw_mgr.c_clk_max && 1142 (root == l1s.pw_mgr.c_clk_max &&
1143 frac <= l1s.pw_mgr.c_clk_init_max ) ) 1143 frac <= l1s.pw_mgr.c_clk_init_max ) )
1144 */ 1144 #elif 1 /* TCS211 reconstruction */
1145 if (
1146 (root == l1s.pw_mgr.c_clk_min &&
1147 frac >= l1s.pw_mgr.c_clk_init_min ) ||
1148 (root == l1s.pw_mgr.c_clk_max &&
1149 frac <= l1s.pw_mgr.c_clk_init_max )
1150 #else /* LoCosto code */
1145 if ( 1151 if (
1146 ( l1s.pw_mgr.c_clk_min == l1s.pw_mgr.c_clk_max && 1152 ( l1s.pw_mgr.c_clk_min == l1s.pw_mgr.c_clk_max &&
1147 frac >= l1s.pw_mgr.c_clk_init_min && 1153 frac >= l1s.pw_mgr.c_clk_init_min &&
1148 frac <= l1s.pw_mgr.c_clk_init_max ) 1154 frac <= l1s.pw_mgr.c_clk_init_max )
1149 || 1155 ||
1152 frac >= l1s.pw_mgr.c_clk_init_min ) || 1158 frac >= l1s.pw_mgr.c_clk_init_min ) ||
1153 (root > l1s.pw_mgr.c_clk_min && 1159 (root > l1s.pw_mgr.c_clk_min &&
1154 root < l1s.pw_mgr.c_clk_max ) || 1160 root < l1s.pw_mgr.c_clk_max ) ||
1155 (root == l1s.pw_mgr.c_clk_max && 1161 (root == l1s.pw_mgr.c_clk_max &&
1156 frac <= l1s.pw_mgr.c_clk_init_max ) ) ) 1162 frac <= l1s.pw_mgr.c_clk_init_max ) ) )
1163 #endif
1157 ) 1164 )
1158 { 1165 {
1159 l1s.pw_mgr.histo[idx ][0] = nb_32khz; // init histo with the number of 32kHz 1166 l1s.pw_mgr.histo[idx ][0] = nb_32khz; // init histo with the number of 32kHz
1160 l1s.pw_mgr.histo[idx++][1] = nb_hf; // init histo with the number of hf (13Mhz) 1167 l1s.pw_mgr.histo[idx++][1] = nb_hf; // init histo with the number of hf (13Mhz)
1161 1168
1272 l1s.pw_mgr.state = gauging_state; 1279 l1s.pw_mgr.state = gauging_state;
1273 l1s.pw_mgr.lf = nb_32khz ; 1280 l1s.pw_mgr.lf = nb_32khz ;
1274 // WARNING WARNING, this case gauging_state == UPDATE modify the algo. 1281 // WARNING WARNING, this case gauging_state == UPDATE modify the algo.
1275 // In case of trace the parameter root and frac are refresh. 1282 // In case of trace the parameter root and frac are refresh.
1276 // it is not the case if no trace and it seems there is mistake 1283 // it is not the case if no trace and it seems there is mistake
1284 #if 0 /* FreeCalypso TCS211 reconstruction */
1277 if (gauging_state == UPDATE) 1285 if (gauging_state == UPDATE)
1278 { 1286 {
1279 RATIO2(sumHF,sumLF,root,frac); 1287 RATIO2(sumHF,sumLF,root,frac);
1280 } 1288 }
1289 #endif
1281 //End of Warning. 1290 //End of Warning.
1282 l1s.pw_mgr.hf = nb_hf ; 1291 l1s.pw_mgr.hf = nb_hf ;
1283 l1s.pw_mgr.root = root ; 1292 l1s.pw_mgr.root = root ;
1284 l1s.pw_mgr.frac = frac ; 1293 l1s.pw_mgr.frac = frac ;
1285 #endif // End Trace gauging 1294 #endif // End Trace gauging