SPI and I2C for BMP390 and BMP380 (#6652)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

esphome/components/bmp3xx_spi/bmp3xx_spi.cpp

@@ -0,0 +1,57 @@
+#include "bmp3xx_spi.h"
+#include <cinttypes>
+
+namespace esphome {
+namespace bmp3xx_spi {
+
+static const char *const TAG = "bmp3xx_spi.sensor";
+
+uint8_t set_bit(uint8_t num, int position) {
+  int mask = 1 << position;
+  return num | mask;
+}
+
+uint8_t clear_bit(uint8_t num, int position) {
+  int mask = 1 << position;
+  return num & ~mask;
+}
+
+void BMP3XXSPIComponent::setup() {
+  this->spi_setup();
+  BMP3XXComponent::setup();
+}
+
+bool BMP3XXSPIComponent::read_byte(uint8_t a_register, uint8_t *data) {
+  this->enable();
+  this->transfer_byte(set_bit(a_register, 7));
+  *data = this->transfer_byte(0);
+  this->disable();
+  return true;
+}
+
+bool BMP3XXSPIComponent::write_byte(uint8_t a_register, uint8_t data) {
+  this->enable();
+  this->transfer_byte(clear_bit(a_register, 7));
+  this->transfer_byte(data);
+  this->disable();
+  return true;
+}
+
+bool BMP3XXSPIComponent::read_bytes(uint8_t a_register, uint8_t *data, size_t len) {
+  this->enable();
+  this->transfer_byte(set_bit(a_register, 7));
+  this->read_array(data, len);
+  this->disable();
+  return true;
+}
+
+bool BMP3XXSPIComponent::write_bytes(uint8_t a_register, uint8_t *data, size_t len) {
+  this->enable();
+  this->transfer_byte(clear_bit(a_register, 7));
+  this->transfer_array(data, len);
+  this->disable();
+  return true;
+}
+
+}  // namespace bmp3xx_spi
+}  // namespace esphome