Add send_str

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "test/usart"]
+	path = test/usart
+	url = git@git.chch.tech:avr/usart.git

makefile

@@ -6,7 +6,7 @@ CC=avr-g++
 OBJCOPY=avr-objcopy
 CFLAGS=-Wall -g  -mmcu=${MCU} -DF_CPU=${F_CPU} -I.
 TARGET=main
-SRCS= src/*.cpp  $(wildcard lib/*/src/*.cpp)
+SRCS= $(wildcard src/*.cpp) test/usart/src/usart.cpp
 
 all: build flash
 
@@ -26,3 +26,10 @@ term:
 
 avarice:
 	avarice --program --file bin/main.elf --part atmega32 --dragon :4242
+
+
+fuse:
+	avrdude -p ${MCU} -c ${PROG} -P ${PORT} -U lfuse:w:0xe4:m -U hfuse:w:0xd2:m
+
+lock:
+	avrdude -p ${MCU} -c ${PROG} -P ${PORT} -U lock:w:0xC0:m

src/driver.h

@@ -27,6 +27,9 @@
     #define RESET_DDR DDRB
     #define RESET_PORT PORTB
     #define RESET PB0
+    #define WAKE_PORT PORTB
+    #define WAKE_DDR DDRB
+    #define WAKE_PIN PB1
     #define INTERRUPT ISR(INT2_vect)
 #elif defined RASPBERRYPI
 

src/mrf24j.cpp

@@ -104,12 +104,17 @@ word Mrf24j::address16_read(void) {
     return a16h << 8 | read_short(MRF_SADRL);
 }
 
+
+void Mrf24j::send_str(word dest16, char * data) { 
+    byte len = strlen(data); // get the length of the char* array
+    send(dest16, data, len);
+}
+
 /**
  * Simple send 16, with acks, not much of anything.. assumes src16 and local pan only.
  * @param data
  */
-void Mrf24j::send16(word dest16, char * data) {
-    byte len = strlen(data); // get the length of the char* array
+void Mrf24j::send(word dest16, char * data, int len) {
     int i = 0;
     write_long(i++, bytes_MHR); // header length
     // +ignoreBytes is because some module seems to ignore 2 bytes after the header?!.

src/mrf24j.h

@@ -227,7 +227,8 @@ class Mrf24j
          */
         void set_palna(boolean enabled);
 
-        void send16(word dest16, char * data);
+        void send(word dest16, char * data, int len);
+        void send_str(word dest16, char * data);
 
         void interrupt_handler(void);
 

test/rx/main.cpp

@@ -8,7 +8,7 @@
  */
 #define F_CPU 8000000UL
 #include "../../src/mrf24j.h"
-#include "../../lib/usart/src/usart.h"
+#include "../usart/src/usart.h"
 #include <avr/interrupt.h>
 #include <util/delay.h>
 
@@ -28,35 +28,42 @@ int main() {
   // This is _our_ address
   mrf.address16_write(0x4202); 
   mrf.handlers(&handle_rx, &handle_tx);
-  mrf.turbo();
+  //mrf.turbo();
 
   sei();
+  DDRD |= (1<<PD4) | (1<<PD5);
+  printf("Started");
   while(1) {
     //printf("txxxing...\n\r");
     //mrf.send16(0x4201, "abcd");
-    _delay_ms(5000);
+    //_delay_ms(5000);
+    PORTD ^= (1<<PD5);
+    _delay_ms(500);
   }
 }
 
 
 
 void handle_rx() {
+    PORTD |= (1<<PD4);
+    printf("------------------------------------------------------\n\r");
     printf("received a packet %i  bytes long\n\r", mrf.get_rxinfo()->frame_length);
     
     if(mrf.get_bufferPHY()){
-      printf("Packet data (PHY Payload):\n\r");
+      printf("Packet data (PHY Payload): ");
       for (int i = 0; i < mrf.get_rxinfo()->frame_length; i++) {
           printf("%x", mrf.get_rxbuf()[i]);
       }
     }
     
-    // printf("\r\nASCII data (relevant data):\n\r");
-    // for (int i = 0; i < mrf.rx_datalength(); i++) {
-    //     usart::put(mrf.get_rxinfo()->rx_data[i]);
-    // }
+    printf("\r\nASCII data (relevant data): ");
+    for (int i = 0; i < mrf.rx_datalength(); i++) {
+        usart::put(mrf.get_rxinfo()->rx_data[i]);
+    }
     
-    printf("\r\nLQI/RSSI=");
+    printf("LQI/RSSI=");
     printf("%i/%i\n\r", mrf.get_rxinfo()->lqi, mrf.get_rxinfo()->rssi);
+    PORTD &= ~(1<<PD4);
 }
 
 void handle_tx() {

test/tx/main.cpp

@@ -9,7 +9,7 @@
 
 #define F_CPU 8000000UL
 #include "../../src/mrf24j.h"
-#include "../../lib/usart/src/usart.h"
+#include "../usart/src/usart.h"
 #include "../../src/driver.h"
 #include <avr/interrupt.h>
 #include <util/delay.h>
@@ -17,6 +17,7 @@
 
 
 Mrf24j mrf;
+int i = 0;
 
 void handle_rx();
 void handle_tx();
@@ -32,15 +33,21 @@ int main() {
   mrf.address16_write(0x4201); 
   mrf.handlers(&handle_rx, &handle_tx);
   //mrf.enable_wake();
-  mrf.set_bufferPHY(true);
-  mrf.turbo();
-  mrf.set_power(0b1100000);
+  //mrf.set_bufferPHY(true);
+  //mrf.turbo();
+  //mrf.set_power(0b1100000);
   //mrf.sleep();
+  
   sei();
+  printf("Started\n\r");
+  
+  char tmp[20];
   while(1) {
-    printf("txxxing...\n\r");
+    printf("txxxing... %i\n\r", i++);
     //mrf.wake();
-    mrf.send16(0x4202, "Tx Hello");
+    
+    sprintf(tmp,"Received %i\n\r", i);
+    mrf.send_str(0x4202, tmp);
     
     _delay_ms(2000);
   }
@@ -69,7 +76,7 @@ void handle_rx() {
 
 void handle_tx() {
     if (mrf.get_txinfo()->tx_ok) {
-        printf("TX went ok, got ack\n\r");
+        printf("TX went ok, got ack %i\n\r", i);
     } else {
         printf("TX failed after %i retries\n\n\r",  mrf.get_txinfo()->retries);
     }