add initial guess at TBEAM 0.7 hardware support

bin/build-all.sh

@@ -33,6 +33,7 @@ for COUNTRY in $COUNTRIES; do
 
     export PLATFORMIO_BUILD_FLAGS="$COMMONOPTS"
 
+    do_build "tbeam0.7"
     do_build "ttgo-lora32-v2"
     do_build "ttgo-lora32-v1"
     do_build "tbeam"

platformio.ini

@@ -68,11 +68,20 @@ lib_deps =
   https://github.com/meshtastic/arduino-fsm.git 
   https://github.com/meshtastic/SparkFun_Ublox_Arduino_Library.git
 
+; The 1.0 release of the TBEAM board
 [env:tbeam] 
 board = ttgo-t-beam
 lib_deps =
   ${env.lib_deps}
   AXP202X_Library
+build_flags = 
+  ${env.build_flags} -D TBEAM_V10
+
+; The original TBEAM board without the AXP power chip and a few other changes
+[env:tbeam0.7] 
+board = ttgo-t-beam
+build_flags = 
+  ${env.build_flags} -D TBEAM_V07
 
 [env:heltec]
 ;build_type = debug ; to make it possible to step through our jtag debugger 

src/configuration.h

@@ -96,7 +96,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MOSI_GPIO 27
 #define NSS_GPIO 18
 
-#if defined(ARDUINO_T_Beam)
+#if defined(TBEAM_V10)
 // This string must exactly match the case used in release file names or the android updater won't work
 #define HW_VENDOR "tbeam"
 
@@ -117,6 +117,30 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // Leave undefined to disable our PMU IRQ handler
 #define PMU_IRQ 35
 
+#elif defined(TBEAM_V07)
+// This string must exactly match the case used in release file names or the android updater won't work
+#define HW_VENDOR "tbeam0.7"
+
+// #define BUTTON_NEED_PULLUP // if set we need to turn on the internal CPU pullup during sleep
+
+#define I2C_SDA 21
+#define I2C_SCL 22
+
+#define BUTTON_PIN 39
+
+#ifndef USE_JTAG
+#define RESET_GPIO 23
+#endif
+#define DIO0_GPIO 26
+#define DIO1_GPIO 33 // Note: not really used on this board
+#define DIO2_GPIO 32 // Note: not really used on this board
+
+// This board has different GPS pins than all other boards
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+#define GPS_RX_PIN 12
+#define GPS_TX_PIN 15
+
 #elif defined(ARDUINO_HELTEC_WIFI_LORA_32_V2)
 // This string must exactly match the case used in release file names or the android updater won't work
 #define HW_VENDOR "heltec"

src/main.cpp

@@ -39,7 +39,7 @@
 #include <Wire.h>
 #include <driver/rtc_io.h>
 
-#ifdef ARDUINO_T_Beam
+#ifdef TBEAM_V10
 #include "axp20x.h"
 AXP20X_Class axp;
 bool pmu_irq = false;
@@ -81,7 +81,7 @@ void scanI2Cdevice(void)
                 ssd1306_found = true;
                 DEBUG_MSG("ssd1306 display found\n");
             }
-#ifdef ARDUINO_T_Beam
+#ifdef TBEAM_V10
             if (addr == AXP192_SLAVE_ADDRESS) {
                 axp192_found = true;
                 DEBUG_MSG("axp192 PMU found\n");
@@ -97,7 +97,7 @@ void scanI2Cdevice(void)
         DEBUG_MSG("done\n");
 }
 
-#ifdef ARDUINO_T_Beam
+#ifdef TBEAM_V10
 /// Reads power status to powerStatus singleton.
 //
 // TODO(girts): move this and other axp stuff to power.h/power.cpp.
@@ -110,7 +110,7 @@ void readPowerStatus()
     powerStatus.usb = axp.isVBUSPlug();
     powerStatus.charging = axp.isChargeing();
 }
-#endif // ARDUINO_T_Beam
+#endif // TBEAM_V10
 
 /**
  * Init the power manager chip
@@ -123,7 +123,7 @@ void readPowerStatus()
  */
 void axp192Init()
 {
-#ifdef ARDUINO_T_Beam
+#ifdef TBEAM_V10
     if (axp192_found) {
         if (!axp.begin(Wire, AXP192_SLAVE_ADDRESS)) {
             DEBUG_MSG("AXP192 Begin PASS\n");

src/sleep.cpp

@@ -14,7 +14,7 @@
 #include <Wire.h>
 #include <driver/rtc_io.h>
 
-#ifdef ARDUINO_T_Beam
+#ifdef TBEAM_V10
 #include "axp20x.h"
 extern AXP20X_Class axp;
 #endif
@@ -48,7 +48,7 @@ void setLed(bool ledOn)
     digitalWrite(LED_PIN, ledOn);
 #endif
 
-#ifdef ARDUINO_T_Beam
+#ifdef TBEAM_V10
     if (axp192_found) {
         // blink the axp led
         axp.setChgLEDMode(ledOn ? AXP20X_LED_LOW_LEVEL : AXP20X_LED_OFF);
@@ -60,7 +60,7 @@ void setGPSPower(bool on)
 {
     DEBUG_MSG("Setting GPS power=%d\n", on);
 
-#ifdef ARDUINO_T_Beam
+#ifdef TBEAM_V10
     if (axp192_found)
         axp.setPowerOutPut(AXP192_LDO3, on ? AXP202_ON : AXP202_OFF); // GPS main power
 #endif
@@ -124,7 +124,7 @@ void doDeepSleep(uint64_t msecToWake)
 
     setLed(false);
 
-#ifdef ARDUINO_T_Beam
+#ifdef TBEAM_V10
     if (axp192_found) {
         // No need to turn this off if the power draw in sleep mode really is just 0.2uA and turning it off would
         // leave floating input for the IRQ line
@@ -159,8 +159,9 @@ void doDeepSleep(uint64_t msecToWake)
     /* 14, */ /* 15, */
 #endif
                                        /* 25, */ 26, /* 27, */
-                                       32,           33, 34, 35, 36, 37,
-                                       /* 38, */ 39};
+                                       32,           33, 34, 35,
+                                       36,           37
+                                       /* 38, 39 */};
 
     for (int i = 0; i < sizeof(rtcGpios); i++)
         rtc_gpio_isolate((gpio_num_t)rtcGpios[i]);