TELINK SEMICONDUCTOR TLSR8232 - Page 10

Telink TLSR8232 BLE SDK Developer Handbook
AN-19112700-E1 9 Ver.1.0.0
10.1.5 PWM Start and Stop .............................................................................. 177
10.1.6 PWM Mode ............................................................................................ 177
10.1.7 PWM Pulse Number............................................................................... 177
10.1.8 PWM Phase ........................................................................................... 178
10.1.9 PWM Interrupt ........................................................................................ 178
10.1.10 API for IR DMA FIFO Mode ................................................................. 180
10.1.10.1 Configuration of DMA FIFO ....................................................... 180
10.1.10.2 Set DMA FIFO Buffer ................................................................. 181
10.1.10.3 Start and Stop of IR DMA FIFO Mode ....................................... 181
10.2 IR Demo ........................................................................................................... 181
10.2.1 PWM Mode Selection ............................................................................ 181
10.2.2 Demo IR protocol ................................................................................... 182
10.2.3 IR Timing Design .................................................................................... 182
10.2.4 IR Initialization ........................................................................................ 185
10.2.4.1 rc_ir_init ....................................................................................... 185
10.2.4.2 IR Hardware Configuration .......................................................... 185
10.2.4.3 IR Variable Initialization ............................................................... 186
10.2.5 FIFO Task Configuration ........................................................................ 186
10.2.5.1 FIFO Task_data ........................................................................... 186
10.2.5.2 FifoTask_idle................................................................................ 187
10.2.5.3 FifoTask_repeat ........................................................................... 188
10.2.5.4 FifoTask_repeat*n&FifoTask_idle_repeat*n ............................... 189
10.2.6 Check IR Busy Status in APP Layer ...................................................... 189
11. Drivers in BLE SDK ................................................................................................... 190
11.1 External Capacitor for 24 MHz Crystal ............................................................. 190
11.2 Select 32kHz Clock Sources ............................................................................ 190
11.3 EMI ................................................................................................................... 190
11.3.1 EMI Test ................................................................................................. 190
11.3.1.1 Carrier Mode ................................................................................ 191
11.3.1.2 CD Mode ...................................................................................... 191
11.3.1.3 TX Mode ...................................................................................... 192
11.3.1.4 RX Mode ...................................................................................... 192
11.3.2 EMI Test Tool ......................................................................................... 193
11.4 PHY Test .......................................................................................................... 198