Serial wake up from deep sleep for Uni

lyusupov · Jun 23, 2020 · 64bb9fa · 64bb9fa
1 parent 72831c2
commit 64bb9fa
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Showing 3 changed files with 35 additions and 12 deletions.
diff --git a/software/firmware/source/SoftRF/GNSSHelper.cpp b/software/firmware/source/SoftRF/GNSSHelper.cpp
@@ -773,7 +773,6 @@ void PickGNSSFix()
  }
 #if defined(USE_NMEA_CFG)
  if (C_Version.isUpdated()) {
-#if 0
  if (strncmp(C_Version.value(), "RST", 3) == 0) {
  SoC->WDT_fini();
  Serial.println();
@@ -782,9 +781,7 @@ void PickGNSSFix()
  Serial.flush();
  RF_Shutdown();
  SoC->reset();
- } else
-#endif
- if (strncmp(C_Version.value(), "OFF", 3) == 0) {
+ } else if (strncmp(C_Version.value(), "OFF", 3) == 0) {
  shutdown(" OFF ");
  } else if (strncmp(C_Version.value(), "?", 1) == 0) {
  char psrfc_buf[MAX_PSRFC_LEN];

diff --git a/software/firmware/source/SoftRF/Platform_CC13XX.cpp b/software/firmware/source/SoftRF/Platform_CC13XX.cpp
@@ -23,11 +23,24 @@
 #include <ti/drivers/Watchdog.h>
 #include <xdc/runtime/Memory.h>
 
+#include "SoCHelper.h"
+#include "RFHelper.h"
+#include "LEDHelper.h"
+#include "SoundHelper.h"
+#include "BaroHelper.h"
+
+#include "EasyLink.h"
+
+#if defined(ASSERT)
+#undef ASSERT
+#endif
+
 #if defined(ENERGIA_ARCH_CC13XX)
 #include <ti/devices/cc13x0/driverlib/sys_ctrl.h>
 #include <ti/devices/cc13x0/driverlib/aon_batmon.h>
 #include <SCSerial.h>
 #endif /* ENERGIA_ARCH_CC13XX */
+
 #if defined(ENERGIA_ARCH_CC13X2)
 #include <ti/devices/cc13x2_cc26x2/driverlib/sys_ctrl.h>
 #include <ti/devices/cc13x2_cc26x2/driverlib/aon_batmon.h>
@@ -36,14 +49,6 @@
 #include <ADXL362.h>
 #endif /* ENERGIA_ARCH_CC13X2 */
 
-#include "SoCHelper.h"
-#include "RFHelper.h"
-#include "LEDHelper.h"
-#include "SoundHelper.h"
-#include "BaroHelper.h"
-
-#include "EasyLink.h"
-
 #if !defined(EXCLUDE_SX12XX)
 // RFM95W pin mapping
 lmic_pinmap lmic_pins = {
@@ -370,6 +375,18 @@ static void CC13XX_loop()
 #endif /* ENERGIA_ARCH_CC13X2 */
 }
 
+#if defined(USE_SERIAL_DEEP_SLEEP)
+
+#include <ti/drivers/PIN.h>
+#include <ti/drivers/pin/PINCC26XX.h>
+
+/* Wake-up UART0 pin table */
+PIN_Config UART0_TableWakeUp[] = {
+ IOID_12 | PIN_INPUT_EN | PIN_PULLUP | PINCC26XX_WAKEUP_NEGEDGE,
+ PIN_TERMINATE /* Terminate list */
+};
+#endif
+
 static void CC13XX_fini()
 {
  // Disable battery monitoring
@@ -390,6 +407,13 @@ static void CC13XX_fini()
 
 #endif /* ENERGIA_ARCH_CC13X2 */
 
+#if defined(USE_SERIAL_DEEP_SLEEP)
+ Serial.end();
+
+ /* Configure DIO for wake up from shutdown */
+ PINCC26XX_setWakeup(UART0_TableWakeUp);
+#endif
+
  Power_shutdown(0, 0);
 }
 

diff --git a/software/firmware/source/SoftRF/hal_conf_extra.h b/software/firmware/source/SoftRF/hal_conf_extra.h
@@ -67,6 +67,8 @@
 
 #elif defined(ENERGIA_ARCH_CC13X2)
 
+//#define USE_SERIAL_DEEP_SLEEP
+
 #define ENABLE_NORMAL_MODE
 #define EXCLUDE_TEST_MODE