* Get key from queue */
| 180 | * Get key from queue |
| 181 | */ |
| 182 | unsigned char |
| 183 | GetFromKeyQueue(void) |
| 184 | { |
| 185 | unsigned char ret; |
| 186 | |
| 187 | if (keyQueueCount) { |
| 188 | ret = keyQueue[keyQueueRead++]; |
| 189 | keyQueueCount--; |
| 190 | if (keyQueueRead >= QUEUE_LEN) |
| 191 | keyQueueRead = 0; |
| 192 | } else |
| 193 | ret = 0; |
| 194 | return ret; |
| 195 | } |
| 196 | |
| 197 | /* |
| 198 | * Cursor movement |
no outgoing calls
no test coverage detected