WIP SD testing.

libraries/BlockDevices/BlockDevice.cpp

@@ -17,7 +17,7 @@
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 
-#ifdef ARDUINO_PORTENTA_C33
+#if defined(ARDUINO_PORTENTA_C33) || defined(ARDUINO_THINGPLUS_RA6M5)
 
 #include <QSPIFlashBlockDevice.h>
 

variants/THINGPLUS_RA6M5/pinmux.inc

@@ -404,3 +404,29 @@ const uint16_t P014[] = {
 PIN_ANALOG|CHANNEL_12|ADC_0|LAST_ITEM_GUARD
 };
 
+// pins not yet handled by the script
+const uint16_t P208[] = { LAST_ITEM_GUARD };
+
+const uint16_t P209[] = { LAST_ITEM_GUARD };
+
+const uint16_t P210[] = {
+    PIN_PWM_AGT|CHANNEL_5|PWM_CHANNEL_B|LAST_ITEM_GUARD,
+};
+
+const uint16_t P211[] = { LAST_ITEM_GUARD };
+
+const uint16_t P214[] = { LAST_ITEM_GUARD };
+
+
+const uint16_t P015_b[] = {
+    PIN_DAC|CHANNEL_1,
+    PIN_ANALOG|CHANNEL_13|ADC_0,
+    PIN_INTERRUPT|CHANNEL_13|LAST_ITEM_GUARD
+};
+#define P015 P015_b
+
+const uint16_t P014_b[] = {
+    PIN_DAC|CHANNEL_0,
+    PIN_ANALOG|CHANNEL_12|ADC_0|LAST_ITEM_GUARD
+};
+#define P014 P014_b

variants/THINGPLUS_RA6M5/pins_arduino.h

@@ -126,26 +126,27 @@ static const uint8_t PICO = PIN_SPI_MOSI;
 /****** SDCARD CORE DEFINES *******/
 #define SDCARD_HOWMANY     1
 
-
-#define EXT_INTERRUPTS_HOWMANY 14
-
 #define USE_4BIT_SDCARD   1
 
+/****** USB CORE DEFINES ******/
 #define USB_VID           (0x1b4f)
 #define USB_PID           (0x0036)
 #define USB_NAME          "SparkFun Thing Plus RA6M5"
 
+/****** FLASH DEFINES ******/
 #define ARDUINO_FLASH_TYPE  HP_FLASH
 #define FLASH_BASE_ADDRESS  0x08000000
 #define FLASH_TOTAL_SIZE    0x2000
 #define FLASH_BLOCK_SIZE    0x40
 
-#define PIN_QSPI_CLK     (40u)
-#define PIN_QSPI_SS      (41u)
-#define PIN_QSPI_D0      (42u)
-#define PIN_QSPI_D1      (43u)
-#define PIN_QSPI_D2      (44u)
-#define PIN_QSPI_D3      (45u)
+/****** QSPI CORE DEFINES ******/
+
+#define PIN_QSPI_CLK     (40)
+#define PIN_QSPI_SS      (41)
+#define PIN_QSPI_D0      (42)
+#define PIN_QSPI_D1      (43)
+#define PIN_QSPI_D2      (44)
+#define PIN_QSPI_D3      (45)
 
 #define HAS_QSPI
 
@@ -154,15 +155,23 @@ static const uint8_t PICO = PIN_SPI_MOSI;
 #define QSPI_ERASE_BLOCK_SIZE (0x1000)
 #define QSPI_WRITE_BLOCK_SIZE (0x1)
 
+/****** MISC GPIO CORE DEFINES ******/
+#define EXT_INTERRUPTS_HOWMANY 14
+
+#define SD_NEN            (35)
+#define BLE_NRST          (36)
+#define VREF_EN           (37)
+#define PWR_STAT          (38)
+
 #define HAS_SDHI
 
-#define PIN_SDHI_CLK (22u)
-#define PIN_SDHI_CMD (23u)
-#define PIN_SDHI_D0  (24u)
-#define PIN_SDHI_D1  (25u)
-#define PIN_SDHI_D2  (26u)
-#define PIN_SDHI_D3  (27u)
-#define PIN_SDHI_CD  (28u)  
-#define PIN_SDHI_WP  (29u)
+#define PIN_SDHI_CLK (22)
+#define PIN_SDHI_CMD (23)
+#define PIN_SDHI_D0  (24)
+#define PIN_SDHI_D1  (25)
+#define PIN_SDHI_D2  (26)
+#define PIN_SDHI_D3  (27)
+#define PIN_SDHI_CD  (28)  
+#define PIN_SDHI_WP  (29)
 
 #define RTC_CLOCK_SOURCE    RTC_CLOCK_SOURCE_SUBCLK

variants/THINGPLUS_RA6M5/variant.cpp

@@ -1,33 +1,6 @@
 #include "Arduino.h"
 #include "pinmux.inc"
 
-// pins not yet handled by the script
-const uint16_t P208[] = { LAST_ITEM_GUARD };
-
-const uint16_t P209[] = { LAST_ITEM_GUARD };
-
-const uint16_t P210[] = {
-    PIN_PWM_AGT|CHANNEL_5|PWM_CHANNEL_B|LAST_ITEM_GUARD,
-};
-
-const uint16_t P211[] = { LAST_ITEM_GUARD };
-
-const uint16_t P214[] = { LAST_ITEM_GUARD };
-
-
-const uint16_t P015_b[] = {
-    PIN_DAC|CHANNEL_1,
-    PIN_ANALOG|CHANNEL_13|ADC_0,
-    PIN_INTERRUPT|CHANNEL_13|LAST_ITEM_GUARD
-};
-#define P015 P015_b
-
-const uint16_t P014_b[] = {
-    PIN_DAC|CHANNEL_0,
-    PIN_ANALOG|CHANNEL_12|ADC_0|LAST_ITEM_GUARD
-};
-#define P014 P014_b
-
 extern "C" const PinMuxCfg_t g_pin_cfg[] = { 
 
     // Thing Plus Form Factor
@@ -126,6 +99,22 @@ void initVariant() {
   // bootloader configures LED_BUILTIN as PWM output, deconfigure it to avoid spurious signals
   pinMode(LED_BUILTIN, INPUT);
 
+  // Set internal gpio pins.
+  // Disable SD Card Power
+  pinMode(SD_NEN, OUTPUT_OPENDRAIN);
+  digitalWrite(SD_NEN, HIGH);
+
+  // Turn on VREF.
+  pinMode(VREF_EN, OUTPUT_OPENDRAIN);
+  digitalWrite(VREF_EN, HIGH);
+
+  // Configure Battery Power Mode Status Pin
+  pinMode(PWR_STAT, INPUT_PULLUP);
+
+  // Take BLE out of reset.
+  pinMode(BLE_NRST, OUTPUT_OPENDRAIN);
+  digitalWrite(BLE_NRST, HIGH);
+
   // We're using an extenal reference voltage, so set that here. NOTE: AREF = 3.3V
   analogReference(AR_EXTERNAL);
 }