Changeset 364 for asp3_tinet_ecnl_arm/trunk/asp3_dcre/mbed

Timestamp:

Feb 1, 2019, 9:57:09 PM (5 years ago)

Author:

coas-nagasima

Message:

TINETとSocket APIなどを更新

Location:

asp3_tinet_ecnl_arm/trunk/asp3_dcre/mbed

Files:

• hal/spi_api.h (modified) (1 diff)
• platform/mbed_rtc_time.c (modified) (2 diffs)
• targets/TARGET_RENESAS/TARGET_RZ_A1H/spi_api.c (modified) (1 diff)

asp3_tinet_ecnl_arm/trunk/asp3_dcre/mbed/hal/spi_api.h

@@ -116 +116 @@
  */
 int  spi_master_write(spi_t *obj, int value);
+
+/** Write a block out in master mode and receive a value
+ *
+ *  The total number of bytes sent and received will be the maximum of
+ *  tx_length and rx_length. The bytes written will be padded with the
+ *  value 0xff.
+ *
+ * @param[in] obj        The SPI peripheral to use for sending
+ * @param[in] tx_buffer  Pointer to the byte-array of data to write to the device
+ * @param[in] tx_length  Number of bytes to write, may be zero
+ * @param[in] rx_buffer  Pointer to the byte-array of data to read from the device
+ * @param[in] rx_length  Number of bytes to read, may be zero
+ * @param[in] write_fill Default data transmitted while performing a read
+ * @returns
+ *      The number of bytes written and read from the device. This is
+ *      maximum of tx_length and rx_length.
+ */
+int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length, char *rx_buffer, int rx_length, char write_fill);
 
 /** Check if a value is available to read

asp3_tinet_ecnl_arm/trunk/asp3_dcre/mbed/platform/mbed_rtc_time.c

@@ -44 +44 @@
 time_t __time32(time_t *timer)
 #else
-time_t time(time_t *timer)
+time_t get_time(time_t *timer)
 #endif
 
@@ -78 +78 @@
 }
 
-clock_t clock() {
+clock_t get_clock() {
     //_mutex->lock();
     clock_t t = us_ticker_read();

asp3_tinet_ecnl_arm/trunk/asp3_dcre/mbed/targets/TARGET_RENESAS/TARGET_RZ_A1H/spi_api.c

@@ -259 +259 @@
     while(!spi_tend(obj));
     return spi_read(obj);
+}
+
+int spi_master_block_write(spi_t *obj, const char *tx_buffer, int tx_length,
+                           char *rx_buffer, int rx_length, char write_fill) {
+    int total = (tx_length > rx_length) ? tx_length : rx_length;
+
+    for (int i = 0; i < total; i++) {
+        char out = (i < tx_length) ? tx_buffer[i] : write_fill;
+        char in = spi_master_write(obj, out);
+        if (i < rx_length) {
+            rx_buffer[i] = in;
+        }
+    }
+
+    return total;
 }