| 1189 | } |
| 1190 | |
| 1191 | void PxMATRIX::displayTestPattern(uint16_t show_time) { |
| 1192 | |
| 1193 | if ((millis()-_test_last_call)>500) |
| 1194 | { |
| 1195 | flushDisplay(); |
| 1196 | for (int ii=0;ii<=_test_pixel_counter;ii++) |
| 1197 | SPI_BYTE(0xFF); |
| 1198 | _test_last_call=millis(); |
| 1199 | _test_pixel_counter++; |
| 1200 | } |
| 1201 | |
| 1202 | if (_test_pixel_counter>_send_buffer_size) |
| 1203 | |
| 1204 | { |
| 1205 | _test_pixel_counter=0; |
| 1206 | _test_line_counter++; |
| 1207 | flushDisplay(); |
| 1208 | } |
| 1209 | |
| 1210 | if (_test_line_counter> (_height/2)) |
| 1211 | _test_line_counter=0; |
| 1212 | |
| 1213 | digitalWrite(_A_PIN,HIGH); |
| 1214 | delayMicroseconds(1); |
| 1215 | digitalWrite(_B_PIN,HIGH); |
| 1216 | delayMicroseconds(1); |
| 1217 | digitalWrite(_C_PIN,HIGH); |
| 1218 | delayMicroseconds(1); |
| 1219 | digitalWrite(_D_PIN,HIGH); |
| 1220 | delayMicroseconds(1); |
| 1221 | digitalWrite(_E_PIN,HIGH); |
| 1222 | delayMicroseconds(1); |
| 1223 | |
| 1224 | digitalWrite(_A_PIN,LOW); |
| 1225 | delayMicroseconds(1); |
| 1226 | digitalWrite(_B_PIN,LOW); |
| 1227 | delayMicroseconds(1); |
| 1228 | digitalWrite(_C_PIN,LOW); |
| 1229 | delayMicroseconds(1); |
| 1230 | digitalWrite(_D_PIN,LOW); |
| 1231 | delayMicroseconds(1); |
| 1232 | digitalWrite(_E_PIN,LOW); |
| 1233 | delayMicroseconds(1); |
| 1234 | set_mux(_test_line_counter); |
| 1235 | |
| 1236 | latch(show_time); |
| 1237 | } |
| 1238 | |
| 1239 | void PxMATRIX::displayTestPixel(uint16_t show_time) { |
| 1240 | if ((millis()-_test_last_call)>500) |
nothing calls this directly
no outgoing calls
no test coverage detected