thinknode_m3: initial commit

variants/thinknode_m3/variant.cpp

@@ -0,0 +1,95 @@
+/*
+ * variant.cpp
+ * Copyright (C) 2023 Seeed K.K.
+ * MIT License
+ */
+
+#include "variant.h"
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+
+const uint32_t g_ADigitalPinMap[] =
+{
+  0,  // P0.00
+  1,  // P0.01
+  2,  // P0.02
+  3,  // P0.03
+  4,  // P0.04
+  5,  // P0.05
+  6,  // P0.06
+  7,  // P0.07
+  8,  // P0.08
+  9,  // P0.09
+  10, // P0.10
+  11, // P0.11
+  12, // P0.12
+  13, // P0.13
+  14, // P0.14
+  15, // P0.15
+  16, // P0.16
+  17, // P0.17
+  18, // P0.18
+  19, // P0.19
+  20, // P0.20
+  21, // P0.21
+  22, // P0.22
+  23, // P0.23
+  24, // P0.24
+  25, // P0.25
+  26, // P0.26
+  27, // P0.27
+  28, // P0.28
+  29, // P0.29
+  30, // P0.30
+  31, // P0.31
+  32, // P1.00
+  33, // P1.01
+  34, // P1.02
+  35, // P1.03
+  36, // P1.04
+  37, // P1.05
+  38, // P1.06
+  39, // P1.07
+  40, // P1.08
+  41, // P1.09
+  42, // P1.10
+  43, // P1.11
+  44, // P1.12
+  45, // P1.13
+  46, // P1.14
+  47, // P1.15
+};
+
+void initVariant()
+{
+/* TODO */
+  pinMode(PIN_PWR_EN, OUTPUT);
+  digitalWrite(PIN_PWR_EN, HIGH);
+
+  pinMode(BAT_POWER, OUTPUT);
+  digitalWrite(BAT_POWER, HIGH);
+  pinMode(EEPROM_POWER, OUTPUT);
+  digitalWrite(EEPROM_POWER, HIGH);
+
+  pinMode(36, OUTPUT);
+  digitalWrite(36, HIGH);
+  pinMode(34, OUTPUT);
+  digitalWrite(34, HIGH);
+
+  pinMode(LED_POWER, OUTPUT);
+  digitalWrite(LED_POWER, HIGH);
+
+  pinMode(PIN_LED_BLUE, OUTPUT);
+  pinMode(PIN_LED_GREEN, OUTPUT);
+  pinMode(PIN_LED_RED, OUTPUT);
+
+  pinMode(BUTTON_PIN, INPUT_PULLUP);
+
+  pinMode(PIN_GPS_POWER, OUTPUT);
+  pinMode(PIN_GPS_EN, OUTPUT);
+  pinMode(PIN_GPS_RESET, OUTPUT);
+
+  // Power on gps but in standby
+  digitalWrite(PIN_GPS_EN, LOW);
+  digitalWrite(PIN_GPS_POWER, HIGH);
+}