Enrico Marinoni / Mbed 2 deprecated Spirit1_RX

RX part for SPIRIT1, P2P application.

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Revision 0:3e75e4bf3124, committed 2018-01-05

Comitter:
emcu
Date:
Fri Jan 05 19:11:17 2018 +0000
Commit message:
RX part for SPIRIT1, P2P application.

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
stm-spirit1-rf-driver.lib Show annotated file Show diff for this revision Revisions of this file 
diff -r 000000000000 -r 3e75e4bf3124 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jan 05 19:11:17 2018 +0000
@@ -0,0 +1,181 @@
+/**
+
+ RX RX RX
+ 
+ Date:  Jan 2018
+ Version: 1.0
+ More info are here: 
+ http://www.emcu.eu/how-to-use-the-x-nucleo-ids01a4-spirit1-in-p2p-mode-ack-under-mbed/
+
+ ******************************************************************************
+ * @file    main.cpp
+ * @author  Rosarium PILA, STMicroelectronics
+ * @version V1.0.0
+ * @date    June 19th, 2017
+ * @brief   mbed test application for the STMicroelectronics X-NUCLEO-IDB01A4/5
+ *          Spirit1 Expansion Board
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *   1. Redistributions of source code must retain the above copyright notice,
+ *      this list of conditions and the following disclaimer.
+ *   2. Redistributions in binary form must reproduce the above copyright notice,
+ *      this list of conditions and the following disclaimer in the documentation
+ *      and/or other materials provided with the distribution.
+ *   3. Neither the name of STMicroelectronics nor the names of its contributors
+ *      may be used to endorse or promote products derived from this software
+ *      without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+#include "mbed.h"
+#include "SimpleSpirit1.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#define TEST_STR_LEN (32) 
+static char send_buf[TEST_STR_LEN] ={'S','P','I','R','I','T','1',' ','H','E','L','L','O',' ','W','O','R','L','D',' ','P','2','P',' ','D','E','M','O'};
+static char read_buf[TEST_STR_LEN] ={'0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0'};
+          
+static SimpleSpirit1 &myspirit = SimpleSpirit1::CreateInstance(D11, D12, D3, D9, D10, D2); /* (SPI_CLK) = (D13:PA5:resistorR7 --> D3:PB3:resistorR4)*/
+
+static volatile bool rx_done_flag = false; 
+static volatile bool tx_done_flag = false; 
+static volatile bool send_data_flag = false;
+
+static DigitalOut TestLED(D5);         /* LED of IDS01A4/5 */
+static InterruptIn event(USER_BUTTON); /* Interrupt event to give userinterface to send pkt. */
+
+/**
+ * @brief  callback_func
+ * @param  callback event
+ * @retval None.
+ */
+static void callback_func(int event) 
+{
+  if(event == SimpleSpirit1::RX_DONE) 
+  {              
+    rx_done_flag = 1;
+  }
+  else if (event == SimpleSpirit1::TX_DONE) 
+  {
+    tx_done_flag = 1;
+  }
+}
+
+/**
+ * @brief  set_send_data_flag
+ * @param  None
+ * @retval None
+ */
+static void set_send_data_flag(void)
+{  
+  send_data_flag = 1 ;
+}
+
+/**
+ * @brief  send_data
+ * @param  None
+ * @retval None
+ */
+static void send_data(void)
+{
+  printf("\r\n***Sending a packet***");  
+  
+  while(myspirit.is_receiving()); /* wait for ongoing RX ends */
+ 
+  size_t curr_len = strlen((const char*)send_buf) + 1;
+  myspirit.send(send_buf, curr_len);
+}
+
+/**
+ * @brief  read_rcvd_data
+ * @param  None
+ * @retval None
+ */
+static void read_rcvd_data(void)
+{  
+ 
+  for(unsigned int flush_count = 0; flush_count < TEST_STR_LEN; flush_count++) read_buf[flush_count] = 0 ;/* clear the read buffer */
+      
+      int ret = myspirit.read(read_buf, sizeof(read_buf));
+      
+      if(ret == 0) 
+      {
+        printf("\nNothing to read\n\r");
+        return;
+      }
+      printf("\r\n***Received a packet***\r\n\rReceived string = '%s' (len=%d) \n\r", read_buf, ret); 
+      
+      wait_ms(100);
+}
+
+
+/**
+ * @brief  main routine
+ * @param  None
+ * @retval int
+ */
+int main() 
+{  
+  TestLED = 0;                  /* LED off */
+  
+  myspirit.attach_irq_callback(callback_func);
+  
+  myspirit.on();
+  
+  printf("\n\r************** RX (X-NUCLEO-IDS01A4/5) **************\r\n");
+  printf("Receive a strinbg and back it to Tx\n\r\n\n");
+  
+  event.rise(&set_send_data_flag); /*User button interrupt trigger to set send data flag */
+  
+  while(1) 
+  {
+    __WFE(); /* low power in idle condition., waiting for an event */
+    
+    if(rx_done_flag) 
+    {
+      rx_done_flag = false; 
+      read_rcvd_data();
+      
+      if(strcmp(send_buf,read_buf) == 0)
+      {
+        printf("RxTx OK \n\r");
+        TestLED = !TestLED;     /* Toggle LED at the receiver */
+      }
+      else
+        printf("RxTx FAIL \n\r");
+      
+      wait_ms(100);
+      send_data_flag = false;
+      send_data();                
+    }
+    
+    else if (tx_done_flag)
+    {
+      tx_done_flag = false;
+      printf("\r\n***Packet sent ***\r\nSent string ='%s' (len=%d)\n\r", send_buf, strlen((const char*)send_buf) + 1);
+    }
+  }
+  
+  /* unreachable */
+  // myspirit.off();
+  // return 0;
+}

diff -r 000000000000 -r 3e75e4bf3124 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Jan 05 19:11:17 2018 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/7130f322cb7e
\ No newline at end of file

diff -r 000000000000 -r 3e75e4bf3124 stm-spirit1-rf-driver.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/stm-spirit1-rf-driver.lib	Fri Jan 05 19:11:17 2018 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/stm-spirit1-rf-driver.git/#0ff4ca7537f0f2e9137c61ac21251ac06ca42bc3