Diff: SoftSerial_IR.cpp

Revision:

15:8d343be3382d

Parent:

14:dc766032cdd6

--- a/SoftSerial_IR.cpp	Fri Dec 28 10:03:35 2018 +0000
+++ b/SoftSerial_IR.cpp	Fri May 15 04:11:01 2020 +0000
@@ -1,17 +1,19 @@
-// Apply for Infrared LED and IR-Detector
-//      Modified by JH1PJL Dec. 28th, 2018
+// Modified by K.Arai / JH1PJL     May 15th, 2020
 
 #include "SoftSerial_IR.h"
 
-SoftSerial_IR::SoftSerial_IR(PinName TX, PinName RX, const char* name) {
+SoftSerial_IR::SoftSerial_IR(PinName TX, PinName RX, const char* name)
+{
     tx_en = rx_en = false;
     read_buffer = 0;
     if (TX != NC) {
+        //tx = new DigitalOut(TX);
         tx = new PwmOut(TX);
         tx_en = true;
+        tx->period(1.0f / 38000.0f);    // PWM = 38kHz
+        //tx->write(1);
         tx->write(0.0f);
         tx_bit = -1;
-        tx->period(1.0f / 38000.0f);    // PWM = 38kHz
         txticker.attach(this, &SoftSerial_IR::tx_handler);
     }
     if (RX != NC) {
@@ -19,39 +21,32 @@
         rx_en = true;
         out_valid = false;
         rxticker.attach(this, &SoftSerial_IR::rx_handler);
-        rx->fall(this, &SoftSerial_IR::rx_gpio_irq_handler);
+        rx->fall(callback(this, &SoftSerial_IR::rx_gpio_irq_handler));
     }
-    
+
     baud(2400);
     format();
-    set_parameter();
 }
 
-SoftSerial_IR::~SoftSerial_IR() {
-    if (tx_en){
+SoftSerial_IR::~SoftSerial_IR()
+{
+    if (tx_en) {
         delete(tx);
     }
-    if (rx_en){
+    if (rx_en) {
         delete(rx);
     }
 }
 
-void SoftSerial_IR::baud(int baudrate) {
+void SoftSerial_IR::baud(int baudrate)
+{
     bit_period = 1000000 / baudrate;
 }
 
-void SoftSerial_IR::format(int bits, Parity parity, int stop_bits) {
+void SoftSerial_IR::format(int bits, Parity parity, int stop_bits)
+{
     _bits = bits;
     _parity = parity;
     _stop_bits = stop_bits;
-    _total_bits = 1 + _bits + _stop_bits + (bool)_parity;
+    _total_bits = 2 + _bits + _stop_bits + (bool)_parity;
 }
-
-void SoftSerial_IR::set_parameter(
-        uint32_t tick_offset,
-        int32_t rx_detect_center_offset
-    )
-{
-    timestamp_offset = tick_offset;
-    overhead_us_IR = rx_detect_center_offset;
-}