[nRF52] build with SY6970 PMU driver

software/firmware/source/SoftRF/src/driver/Battery.h

@@ -56,6 +56,7 @@ enum
 	PMU_AXP192,
 	PMU_AXP202,
 	PMU_AXP2101,
+	PMU_SY6970,
 };
 
 void    Battery_setup(void);

software/firmware/source/SoftRF/src/platform/nRF52.cpp

@@ -582,6 +582,17 @@ static bool play_file(char *filename)
 }
 #endif /* USE_EXT_I2S_DAC */
 
+#if !defined(EXCLUDE_PMU)
+#define  POWERS_CHIP_SY6970
+#define  SDA    SOC_GPIO_PIN_SDA
+#define  SCL    SOC_GPIO_PIN_SCL
+#include <XPowersLib.h>
+
+PowersSY6970 sy6970;
+
+static bool nRF52_has_pmu = false;
+#endif /* EXCLUDE_PMU */
+
 static void nRF52_setup()
 {
   ui = &ui_settings;
@@ -641,6 +652,65 @@ static void nRF52_setup()
   USBDevice.setDeviceVersion(nRF52_Device_Version);
 #endif /* ARDUINO_ARCH_MBED */
 
+#if !defined(EXCLUDE_PMU)
+  nRF52_has_pmu = sy6970.init(Wire, SOC_GPIO_PMU_SDA, SOC_GPIO_PMU_SCL, SY6970_SLAVE_ADDRESS);
+
+  if (nRF52_has_pmu) {
+    nRF52_board   = NRF52_LILYGO_TULTIMA;
+    hw_info.model = SOFTRF_MODEL_NEO;
+    hw_info.pmu   = PMU_SY6970;
+
+    // Set the minimum operating voltage. Below this voltage, the PMU will protect
+    sy6970.setSysPowerDownVoltage(3300);
+
+    // Set input current limit, default is 500mA
+    sy6970.setInputCurrentLimit(3250);
+
+    //Serial.printf("getInputCurrentLimit: %d mA\n",sy6970.getInputCurrentLimit());
+
+    // Disable current limit pin
+    sy6970.disableCurrentLimitPin();
+
+    // Set the charging target voltage, Range:3840 ~ 4608mV ,step:16 mV
+    sy6970.setChargeTargetVoltage(4208);
+
+    // Set the precharge current , Range: 64mA ~ 1024mA ,step:64mA
+    sy6970.setPrechargeCurr(64);
+
+    // The premise is that Limit Pin is disabled, or it will only follow the maximum charging current set by Limi tPin.
+    // Set the charging current , Range:0~5056mA ,step:64mA
+    sy6970.setChargerConstantCurr(832);
+
+    // Get the set charging current
+    sy6970.getChargerConstantCurr();
+    //Serial.printf("getChargerConstantCurr: %d mA\n",sy6970.getChargerConstantCurr());
+
+
+    // To obtain voltage data, the ADC must be enabled first
+    sy6970.enableADCMeasure();
+
+    // Turn on charging function
+    // If there is no battery connected, do not turn on the charging function
+    sy6970.enableCharge();
+
+    // Turn off charging function
+    // If USB is used as the only power input, it is best to turn off the charging function,
+    // otherwise the VSYS power supply will have a sawtooth wave, affecting the discharge output capability.
+    // sy6970.disableCharge();
+
+
+    // The OTG function needs to enable OTG, and set the OTG control pin to HIGH
+    // After OTG is enabled, if an external power supply is plugged in, OTG will be turned off
+
+    // sy6970.enableOTG();
+    // sy6970.disableOTG();
+    // pinMode(OTG_ENABLE_PIN, OUTPUT);
+    // digitalWrite(OTG_ENABLE_PIN, HIGH);
+  } else {
+    Wire.end();
+  }
+#endif /* EXCLUDE_PMU */
+
 #if defined(USE_TINYUSB)
   Serial1.setPins(SOC_GPIO_PIN_CONS_RX, SOC_GPIO_PIN_CONS_TX);
 #if defined(EXCLUDE_WIFI)

software/firmware/source/SoftRF/src/platform/nRF52.h

@@ -252,6 +252,9 @@ struct rst_info {
 /* RTC */
 #define SOC_GPIO_PIN_R_INT    _PINNUM(0, 16) // P0.16
 
+#define SOC_GPIO_PMU_SDA      _PINNUM(1,  0) // P1.00
+#define SOC_GPIO_PMU_SCL      _PINNUM(0, 24) // P0.24
+
 #define EXCLUDE_WIFI
 //#define EXCLUDE_OTA
 //#define USE_ARDUINO_WIFI
@@ -329,6 +332,7 @@ struct rst_info {
 #define EXCLUDE_IMU
 #endif /* ARDUINO_ARCH_MBED */
 //#define USE_EXT_I2S_DAC
+#define EXCLUDE_PMU
 
 /* FTD-012 data port protocol version 8 and 9 */
 #define PFLAA_EXT1_FMT  ",%d,%d,%d"

software/firmware/source/libraries/XPowersLib/src/XPowersCommon.tpp

@@ -72,10 +72,23 @@
 
 #endif
 
+#ifndef ESP32
+#ifndef log_e
+#define log_e(...)          Serial.printf(__VA_ARGS__)
+#endif
+#ifndef log_i
+#define log_i(...)          Serial.printf(__VA_ARGS__)
+#endif
+#ifndef log_d
+#define log_d(...)          Serial.printf(__VA_ARGS__)
+#endif
+#endif
+
+typedef int (*iic_fptr_t)(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint8_t len);
+
 template <class chipType>
 class XPowersCommon
 {
-    typedef int (*iic_fptr_t)(uint8_t devAddr, uint8_t regAddr, uint8_t *data, uint8_t len);
 
 public:
 
@@ -85,7 +98,18 @@ public:
         if (__has_init)return thisChip().initImpl();
         __has_init = true;
         __wire = &w;
+#if defined(ARDUINO_ARCH_RP2040) || defined(ARDUINO_ARCH_STM32)
+        __wire->end();
+        __wire->setSDA(__sda);
+        __wire->setSCL(__scl);
+        __wire->begin();
+#elif defined(ARDUINO_ARCH_NRF52) || defined(ARDUINO_ARCH_NRF52840)
+        __wire->end();
+        __wire->setPins(__sda, __scl);
+        __wire->begin();
+#else
         __wire->begin(sda, scl);
+#endif
         __addr = addr;
         return thisChip().initImpl();
     }
@@ -245,8 +269,21 @@ protected:
 #if defined(ARDUINO)
         if (__has_init) return thisChip().initImpl();
         __has_init = true;
-        log_i("SDA:%d SCL:%d", __sda, __scl);
-        __wire->begin(__sda, __scl);
+        if (__wire) {
+            log_i("SDA:%d SCL:%d", __sda, __scl);
+#if defined(ARDUINO_ARCH_RP2040) || defined(ARDUINO_ARCH_STM32)
+            __wire->end();
+            __wire->setSDA(__sda);
+            __wire->setSCL(__scl);
+            __wire->begin();
+#elif defined(ARDUINO_ARCH_NRF52) || defined(ARDUINO_ARCH_NRF52840)
+            __wire->end();
+            __wire->setPins(__sda, __scl);
+            __wire->begin();
+#else
+            __wire->begin(__sda, __scl);
+#endif
+        }
 #endif  /*ARDUINO*/
         return thisChip().initImpl();
     }