increased buffer_size

diff --git a/trbrich/trb_i2c.c b/trbrich/trb_i2c.c
index a6e1ad9243e5688f2d07ad8bfee0593a19ed45c4..2960f2942798a85e35730a49dfbca11da2f20bbd 100644 (file)
--- a/trbrich/trb_i2c.c
+++ b/trbrich/trb_i2c.c
@@ -9,9 +9,9 @@
 #include <trbnet.h>
 #include <trberror.h>
 
-#define BUFFER_SIZE 4096
+#define BUFFER_SIZE (6 * 4096)
 
-static const char trb_i2c_version[] = "$Revision: 1.5 $"; 
+static const char trb_i2c_version[] = "$Revision: 1.6 $"; 
 
 static const uint16_t trb_i2c_register = 0x8040;
 
@@ -130,7 +130,6 @@ int main(int argc, char** argv)
   int i;
   
   trb_debug = 0;
-  trb_lazy = 0;
   
   /* Parse Arguments */
   while ((i = getopt(argc, argv, "+hd:V")) != -1) {
@@ -168,7 +167,7 @@ int main(int argc, char** argv)
     /* I2C write                                     */
     /*************************************************/
 
-    uint32_t buffer[BUFFER_SIZE];
+    uint32_t *buffer = NULL;
     uint32_t value = 0;
     uint16_t trb_address = 0;
     uint8_t i2c_chip = 0;
@@ -181,6 +180,9 @@ int main(int argc, char** argv)
       exit(EXIT_FAILURE);
     }   
     
+    buffer = (uint32_t*)malloc(sizeof(uint32_t) * BUFFER_SIZE);
+    if (buffer == NULL) abort();
+
     trb_address = (uint16_t)strtoul(argv[optind + 1], NULL, 0);
     i2c_chip = (uint8_t)strtoul(argv[optind + 2], NULL, 0);
     i2c_register = (uint8_t)strtoul(argv[optind + 3], NULL, 0);
@@ -188,6 +190,7 @@ int main(int argc, char** argv)
     
     /* Check whether I2C is ready */
     if (readI2CRegister(trb_address, 0, buffer, BUFFER_SIZE) == -1) {
+      free(buffer);
       exit(EXIT_FAILURE);
     }
 
@@ -196,6 +199,7 @@ int main(int argc, char** argv)
     if (trb_register_write(trb_address, trb_i2c_register, value) == -1) {
       trb_error("Error writing value");
       clearI2C(trb_address);
+      free(buffer);
       exit(EXIT_FAILURE);
     }
     
@@ -203,21 +207,24 @@ int main(int argc, char** argv)
     if ((status = readI2CRegister(trb_address, 1, buffer, BUFFER_SIZE)) 
         == -1) {
       clearI2C(trb_address);
+      free(buffer);
       exit(EXIT_FAILURE);
     }
 
     /* Clear IC2 bus */
     if (clearI2C(trb_address) == -1) {
+      free(buffer);
       exit(EXIT_FAILURE);
     }
     
+    free(buffer);
   } else if (strcmp(argv[optind], "r") == 0) {
     
     /*************************************************/
     /* I2C read                                      */
     /*************************************************/
     
-    uint32_t buffer[BUFFER_SIZE];
+    uint32_t *buffer = NULL;
     int status = 0;
     uint16_t trb_address = 0;
     uint32_t value = 0;
@@ -230,7 +237,10 @@ int main(int argc, char** argv)
       usage(argv[0]);
       exit(EXIT_FAILURE);
     }   
-    
+
+    buffer = (uint32_t*)malloc(sizeof(uint32_t) * BUFFER_SIZE);
+    if (buffer == NULL) abort();
+
     trb_address = (uint16_t)strtoul(argv[optind + 1], NULL, 0);
     i2c_chip = (uint8_t)strtoul(argv[optind + 2], NULL, 0);
     i2c_register = (uint8_t)strtoul(argv[optind + 3], NULL, 0);
@@ -238,6 +248,7 @@ int main(int argc, char** argv)
     /* Check whether I2C is ready */
     if (readI2CRegister(trb_address, 0, buffer, BUFFER_SIZE) == -1) {
       trb_error("I2C not ready");
+      free(buffer);
       exit(EXIT_FAILURE);
     }
 
@@ -246,6 +257,7 @@ int main(int argc, char** argv)
     if (trb_register_write(trb_address, trb_i2c_register, value) == -1) {
       trb_error("Error reading value");
       clearI2C(trb_address);
+      free(buffer);
       exit(EXIT_FAILURE);
     }
          
@@ -253,11 +265,13 @@ int main(int argc, char** argv)
     if ((status = readI2CRegister(trb_address, 1, buffer, BUFFER_SIZE)) 
         == -1) {
       clearI2C(trb_address);
+      free(buffer);
       exit(EXIT_FAILURE);
     }
   
     /* Clear IC2 bus */
     if (clearI2C(trb_address) == -1) {
+      free(buffer);
       exit(EXIT_FAILURE);
     }
     
@@ -266,6 +280,7 @@ int main(int argc, char** argv)
       printf("0x%04x  0x%02x\n", buffer[i], buffer[i + 1] & 0xff);
     }
   
+    free(buffer);
   } else if (strcmp(argv[optind], "c") == 0) {
     
     /*************************************************/