sdcard support (experimental)

src/hal/generic.h

@@ -18,6 +18,14 @@
 #define SPI_SCLK GPIO_NUM_18
 #define SPI_CS   GPIO_NUM_5
 
+// enable only if you want to store a local paxcount table on the device
+#define HAS_SDCARD  1      // this board has an SD-card-reader/writer
+// Pins for SD-card
+#define SDCARD_CS    (13)
+#define SDCARD_MOSI  (15)
+#define SDCARD_MISO  (2)
+#define SDCARD_SCLK  (14)
+
 // enable only if device has these sensors, otherwise comment these lines
 // tutorial to connect BME sensor see here:
 // https://sbamueller.wordpress.com/2019/02/26/paxcounter-mit-umweltsensor/

src/hal/ttgov1.h

@@ -18,6 +18,14 @@
 #define LED_ACTIVE_LOW 1  // Onboard LED is active when pin is LOW
 #define HAS_BUTTON KEY_BUILTIN
 
+// enable only if you want to store a local paxcount table on the device
+#define HAS_SDCARD  1      // this board has an SD-card-reader/writer
+// Pins for SD-card
+#define SDCARD_CS    (13)
+#define SDCARD_MOSI  (15)
+#define SDCARD_MISO  (2)
+#define SDCARD_SCLK  (14)
+
 // Pins for I2C interface of OLED Display
 #define MY_OLED_SDA (4)
 #define MY_OLED_SCL (15)

src/hal/ttgov2.h

@@ -19,6 +19,14 @@
 // disable brownout detection (needed on TTGOv2 for battery powered operation)
 #define DISABLE_BROWNOUT 1 // comment out if you want to keep brownout feature
 
+// enable only if you want to store a local paxcount table on the device
+#define HAS_SDCARD  1      // this board has an SD-card-reader/writer
+// Pins for SD-card
+#define SDCARD_CS    (13)
+#define SDCARD_MOSI  (15)
+#define SDCARD_MISO  (2)
+#define SDCARD_SCLK  (14)
+
 // Pins for I2C interface of OLED Display
 #define MY_OLED_SDA (21)
 #define MY_OLED_SCL (22)

src/hal/ttgov21new.h

@@ -15,6 +15,14 @@
 #define HAS_LORA 1       // comment out if device shall not send data via LoRa
 #define CFG_sx1276_radio 1 // HPD13A LoRa SoC
 
+// enable only if you want to store a local paxcount table on the device
+#define HAS_SDCARD  1      // this board has an SD-card-reader/writer
+// Pins for SD-card
+#define SDCARD_CS    (13)
+#define SDCARD_MOSI  (15)
+#define SDCARD_MISO  (2)
+#define SDCARD_SCLK  (14)
+
 // enable only if device has these sensors, otherwise comment these lines
 // BME280 sensor on I2C bus
 //#define HAS_BME 1 // Enable BME sensors in general

src/hal/ttgov21old.h

@@ -19,6 +19,14 @@
 #define HAS_LED NOT_A_PIN // no usable LED on board
 #define DISABLE_BROWNOUT 1 // comment out if you want to keep brownout feature
 
+// enable only if you want to store a local paxcount table on the device
+#define HAS_SDCARD  1      // this board has an SD-card-reader/writer
+// Pins for SD-card
+#define SDCARD_CS    (13)
+#define SDCARD_MOSI  (15)
+#define SDCARD_MISO  (2)
+#define SDCARD_SCLK  (14)
+
 #define HAS_DISPLAY 1
 #define DISPLAY_FLIP  1 // rotated display
 //#define BAT_MEASURE_ADC ADC1_GPIO35_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_7