Add SPI_32BIT_WORDS label, start on fixing SPI docs

mbed-ce · Jun 26, 2023 · 5f2c675 · 5f2c675
1 parent 64c7f54
commit 5f2c675
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Showing 4 changed files with 14 additions and 4 deletions.
diff --git a/hal/include/hal/spi_api.h b/hal/include/hal/spi_api.h
@@ -264,6 +264,9 @@ int  spi_master_write(spi_t *obj, int value);
  *  tx_length and rx_length. The bytes written will be padded with the
  *  value 0xff.
  *
+ * Note: Even if the word size / bits per frame is not 8, \c rx_length and \c tx_length
+ * still give lengths in bytes of input data, not numbers of words.
+ *
  * @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

diff --git a/targets/TARGET_STM/stm_dma_ip_v3.h b/targets/TARGET_STM/stm_dma_ip_v3.h
@@ -26,7 +26,7 @@
 #ifndef MBED_OS_STM_DMA_IP_V3_H
 #define MBED_OS_STM_DMA_IP_V3_H
 
-// Devices with DMA IP v2 have at most 7 channels per controller.
+// Devices with DMA IP v3 have at most 16 channels per controller.
 #define MAX_DMA_CHANNELS_PER_CONTROLLER 16
 
 #define NUM_DMA_CONTROLLERS 1

diff --git a/targets/targets.json b/targets/targets.json
@@ -3224,7 +3224,8 @@
             "CRC",
             "TRNG",
             "FLASH",
-            "MPU"
+            "MPU",
+            "SPI_32BIT_WORDS"
         ]
     },
     "MCU_STM32H723xG": {
@@ -4849,7 +4850,8 @@
             "FLASH",
             "MPU",
             "TRNG",
-            "SERIAL_ASYNCH"
+            "SERIAL_ASYNCH",
+            "SPI_32BIT_WORDS"
         ]
     },
 	"MCU_STM32U575xI": {

diff --git a/tools/cmake/mbed_greentea.cmake b/tools/cmake/mbed_greentea.cmake
@@ -12,7 +12,8 @@ set(MBED_GREENTEA_SERIAL_PORT "" CACHE STRING "Serial port name to talk to the M
 # TEST_INCLUDE_DIRS - Test suite include directories for the test
 # TEST_SOURCES - Test suite sources
 # TEST_REQUIRED_LIBS - Test suite required libraries
-# HOST_TESTS_DIR - Path to the "host_tests" directory
+# HOST_TESTS_DIR - Path to the "host_tests" directory.  If a relative path is provided, it will be
+#    interpreted relative to the source directory.
 # TEST_SKIPPED - Reason if suite is skipped
 #
 # calling the macro:
@@ -112,6 +113,10 @@ function(mbed_greentea_add_test)
     endif()
 
     if(DEFINED MBED_GREENTEA_HOST_TESTS_DIR)
+
+        # Convert relative path into absolute if given
+        get_filename_component(MBED_GREENTEA_HOST_TESTS_DIR ${MBED_GREENTEA_HOST_TESTS_DIR} ABSOLUTE BASE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+
         list(APPEND MBED_HTRUN_ARGUMENTS "-e;${MBED_GREENTEA_HOST_TESTS_DIR}")
     endif()