From 289467830ae33d9feb0b5a47c554543003b79666 Mon Sep 17 00:00:00 2001
From: Aditya Naik
Date: Wed, 22 Apr 2020 15:41:09 -0400
Subject: Better idea: treat hs as done, manually add MDR

---
 src/main-data.c | 158 +-------------------------------------------------------
 1 file changed, 2 insertions(+), 156 deletions(-)

diff --git a/src/main-data.c b/src/main-data.c
index b86c95f..4493c20 100644
--- a/src/main-data.c
+++ b/src/main-data.c
@@ -89,168 +89,14 @@ int main(void)
 
 #ifdef MASTER
     /* handshake */
-    hs_status_t hs_status;
-    for (int curr_addr=0; curr_addr < 10; curr_addr++) {
-	if (todo_hs_or_not_todo_hs(curr_addr)) {
-	    hs_status = handshake(curr_addr);
-	    dev_sts[GET_IDX_FROM_ADDR(curr_addr)] = get_state_from_hs_status(curr_addr, hs_status);
-	}
-    }
+    
 
     /* dataflow */
     for (int i=0; )
 #else /* Slave code*/
     {
-	uint8_t MDR_buf[128], debug_buf[128], term[]="\r\n";
-	size_t MDR_enc_size;
-	s2m_MDR_response res;
-	res.MDR_version=1.1;
-	res.module_id = 1;
-	res.module_class=1;
-	res.entity_id=32;
-	
-	res.subscriptions.funcs.encode=encode_subscription_callback;
-	pb_ostream_t ostream = pb_ostream_from_buffer(MDR_buf, sizeof(MDR_buf));
-	if(!pb_encode(&ostream, s2m_MDR_response_fields, &res)){
-#ifdef DEBUG_ENABLE
-	    uint8_t err_buf[] = "MDR encoding error\r\n";
-	    HAL_UART_Transmit(&huart1, err_buf, sizeof(err_buf), 100);
-#endif
-	    while(1) {
-		HAL_GPIO_TogglePin(led_GPIO_Port, led_Pin);
-		HAL_Delay(500);
-	    }
-	}
-	MDR_enc_size = ostream.bytes_written;
-#ifdef TESTING_ENABLE	    
-	sprintf((char*)debug_buf, "MDR Encoded size: %d\r\n", MDR_enc_size);
-	HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
-	memset(debug_buf, 0, 128);
-	
-	uint8_t bufbuf[] = "MDR Buffer: ";	  
-	HAL_UART_Transmit(&huart1, bufbuf, sizeof(bufbuf), 100);
-	for(int x=0; x<MDR_enc_size; x++) {
-	    sprintf((char*)debug_buf+x, "%x", MDR_buf[x]);
-	}
-	HAL_UART_Transmit(&huart1, debug_buf, MDR_enc_size, 100);  
-	HAL_UART_Transmit(&huart1, term, 2, 100);
-	memset(debug_buf, 0, 128);
-#endif
-	    
-	uint8_t MDR_ACK_buf[8] = {0};
-	s2m_MDR_req_ACK ack;
-	ack.MDR_res_length = MDR_enc_size;
-	pb_ostream_t MDR_ack_ostream = pb_ostream_from_buffer(MDR_ACK_buf,
-							      sizeof(MDR_ACK_buf));
-	if(!pb_encode(&MDR_ack_ostream, s2m_MDR_req_ACK_fields, &ack)) {
-#ifdef DEBUG_ENABLE
-	    uint8_t errbuf[] = "MDR ACK encoding error\r\n";
-	    HAL_UART_Transmit(&huart1, errbuf, sizeof(errbuf), 100);
-#endif /* DEBUG_ENABLE */
-	    while(1) {
-		HAL_GPIO_TogglePin(led_GPIO_Port, led_Pin);
-		HAL_Delay(500);
-	    }
-	}
-	size_t MDR_ack_size = MDR_ack_ostream.bytes_written;
-#ifdef TESTING_ENABLE
-	sprintf((char*)debug_buf, "MDR ACK Encoded size: %d\r\n", MDR_ack_size);
-	HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
-	memset(debug_buf, 0, 128);
-#endif /* TESTING_ENABLE */
-
-	uint8_t MDR_req_buf[8]; 
-	m2s_MDR_request MDR_req;
-	
-	if (HAL_I2C_Slave_Receive(&hi2c1, (uint8_t*)MDR_req_buf, 2, 10000) != HAL_OK) {
-#ifdef DEBUG_ENABLE
-	    uint8_t debug_buf[] = "Failed to get MDR req\r\n";
-	    HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
-#endif /* DEBUG_ENABLE */
-	}
-
-#ifdef TESTING_ENABLE
-	uint8_t bufbuf2[] = "MDR ACK buffer: ";
-	HAL_UART_Transmit(&huart1, bufbuf2, sizeof(bufbuf2), 100);
-	for(int x=0; x<2; x++) {
-	    sprintf((char*)debug_buf+x, "%x", MDR_ACK_buf[x]);
-	}
-	HAL_UART_Transmit(&huart1, debug_buf, MDR_enc_size, 100);  
-	HAL_UART_Transmit(&huart1, term, 2, 100);
-	memset(debug_buf, 0, 128);
-#endif
-	
-	pb_istream_t MDR_req_istream = pb_istream_from_buffer(MDR_req_buf, 2);
-	if(!pb_decode(&MDR_req_istream, m2s_MDR_request_fields, &MDR_req)) {
-#ifdef DEBUG_ENABLE
-	    uint8_t errbuf[] = "MDR request decoding error\r\n";
-	    HAL_UART_Transmit(&huart1, errbuf, sizeof(errbuf), 100);
-#endif /* DEBUG_ENABLE */
-	}
-	
-#ifdef TESTING_ENABLE
-	sprintf((char*)debug_buf, "Got requested record type: %ld\r\n", MDR_req.record_type);
-	HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
-	memset(debug_buf, 0, 128);
-#endif /* TESTING_ENABLE */
-
-	HAL_GPIO_TogglePin(led_GPIO_Port, led_Pin);
-
-	if (HAL_I2C_Slave_Transmit(&hi2c1, (uint8_t*)MDR_ACK_buf, s2m_MDR_req_ACK_size, 10000) != HAL_OK) {
-#ifdef DEBUG_ENABLE
-	    sprintf((char*)debug_buf, "Unable to send MDR ACK. I2C error: %ld\r\n", HAL_I2C_GetError(&hi2c1));
-	    HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
-	    memset(debug_buf, 0, 128);
-#endif /* DEBUG_ENABLE */
-	}
-
-	uint8_t MDR_CTS_buf[8];
-	m2s_MDR_res_CTS MDR_CTS;
-	
-	if (HAL_I2C_Slave_Receive(&hi2c1, (uint8_t*)MDR_CTS_buf, 2, 10000) != HAL_OK) {
-#ifdef DEBUG_ENABLE
-	    sprintf((char*)debug_buf, "Failed to get MDR CTS\r\n");
-	    HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
-	    memset(debug_buf, 0, 128);
-#endif /* DEBUG_ENABLE */
-	}
-#ifdef TESTING_ENABLE
-	uint8_t ctsbuf[] = "Got CTS buffer: ";
-	for(int x=0; x<2; x++) {
-	    sprintf((char*)debug_buf+x, "%x", MDR_CTS_buf[x]);
-	}
-	HAL_UART_Transmit(&huart1, ctsbuf, sizeof(ctsbuf), 100);
-	HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
-	HAL_UART_Transmit(&huart1, term, 2, 100);
-	memset(debug_buf, 0, 128);
-#endif /* TESTING_ENABLE */
 	
-	pb_istream_t MDR_CTS_istream = pb_istream_from_buffer(MDR_CTS_buf, 2);
-	if (!pb_decode(&MDR_CTS_istream, m2s_MDR_res_CTS_fields, &MDR_CTS)) {
-#ifdef DEBUG_ENABLE
-	    sprintf((char*)debug_buf, "Failed to decode MDR CTS\r\n");
-	    HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
-	    memset(debug_buf, 0, 128);
-#endif /* DEBUG_ENABLE */
-	    Error_Handler();
-	}
-
-	uint32_t MDR_timeout = MDR_CTS.timeout;
-	if (HAL_I2C_Slave_Transmit(&hi2c1, (uint8_t*)MDR_buf, MDR_enc_size, 10000) !=
-	    HAL_OK) {
-#ifdef DEBUG_ENABLE
-	    sprintf((char*)debug_buf, "Unable to send MDR. I2C error: %ld\r\n",
-		    HAL_I2C_GetError(&hi2c1));
-	    HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
-	    memset(debug_buf, 0, 128);
-#endif /* DEBUG_ENABLE */
-	}
-	else {
-	    sprintf((char*)debug_buf, "Successfully sent MDR\r\n");
-	    HAL_UART_Transmit(&huart1, debug_buf, sizeof(debug_buf), 100);
-	    memset(debug_buf, 0, 128);
-	}
-    }	
+    }
 #endif /* MASTER */
     
     while (1)
-- 
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