1 files changed, 0 insertions, 145 deletions
diff --git a/src/altimeter.cpp b/src/altimeter.cpp
deleted file mode 100644
index 9c47ceb..0000000
--- a/src/altimeter.cpp
+++ /dev/null
@@ -1,145 +0,0 @@
-#include "altimeter.hpp"
-#include "hardware/gpio.h"
-
-altimeter::altimeter(i2c_inst_t* inst, uint8_t addr) {
-    this->inst = inst;
-    this->addr = addr;
-}
-
-void altimeter::initialize() {
-    // Select control register(0x26)
-    // Active mode, OSR = 16, altimeter mode(0xB8)
-    this->buffer[0] = 0x26;
-    this->buffer[1] = 0x89;
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-}
-
-void altimeter::initialize(float threshold_altitude, uint8_t interrupt_pin, gpio_irq_callback_t callback) {
-    this->initialize();
-
-    // Below configures the interrupt for the first transition from PAD to BOOST
-    // Initial Reading
-
-    sleep_ms(1000);
-
-    float altitude = 0.0f;
-
-    while (altitude == 0.0f) {
-        altitude = this->get_altitude_converted();
-    }
-
-    threshold_altitude += altitude; // 30 meters above ground
-
-    // Select control register 3 (0x28)
-    // Set bot interrupt pins to active low and enable internal pullups
-    this->buffer[0] = 0x28;
-    this->buffer[1] = 0x01;
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-
-    // Select pressure target MSB register(0x16)
-    // Set altitude target to 30 meters above ground altitude
-    this->buffer[0] = 0x16;
-    this->buffer[1] = (uint8_t) (((int16_t)(threshold_altitude)) >> 8);
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-
-    // Select pressure target LSB register(0x17)
-    // Set altitude target to 30 meters above ground altitude
-    this->buffer[0] = 0x17;
-    this->buffer[1] = (uint8_t) (((int16_t)(threshold_altitude)));
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-
-    // Select interrupt enable register (0x29)
-    // Set interrupt enabled for altitude threshold(0x08)
-    this->buffer[0] = 0x29;
-    this->buffer[1] = 0x08;
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-
-    // Select interrupt this->bufferuration register (0x2A)
-    // Set interrupt enabled for altitude threshold to route to INT1 pin(0x08)
-    this->buffer[0] = 0x2A;
-    this->buffer[1] = 0x08;
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-
-    gpio_set_irq_enabled_with_callback(interrupt_pin, GPIO_IRQ_LEVEL_LOW, true, callback);
-    // End of configuration of interrupt for first transition from PAD to BOOST
-}
-
-void altimeter::set_threshold_altitude(float threshold_altitude, uint8_t interrupt_pin, gpio_irq_callback_t callback) {
-    float altitude = 0.0f;
-
-    while (altitude == 0.0f) {
-        altitude = get_altitude_converted();
-    }
-
-    threshold_altitude += altitude;
-
-    // Select control register 3 (0x28)
-    // Set bot interrupt pins to active low and enable internal pullups
-    this->buffer[0] = 0x28;
-    this->buffer[1] = 0x01;
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-
-    // Select pressure target MSB register(0x16)
-    // Set altitude target to 30 meters above ground altitude
-    this->buffer[0] = 0x16;
-    this->buffer[1] = (uint8_t) (((int16_t)(threshold_altitude)) >> 8);
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-
-    // Select pressure target LSB register(0x17)
-    // Set altitude target to provided threshold altitude
-    this->buffer[0] = 0x17;
-    this->buffer[1] = (uint8_t) (((int16_t)(threshold_altitude)));
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-
-    // Select interrupt enable register (0x29)
-    // Set interrupt enabled for altitude threshold(0x08)
-    this->buffer[0] = 0x29;
-    this->buffer[1] = 0x08;
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-
-    // Select interrupt this->bufferuration register (0x2A)
-    // Set interrupt enabled for altitude threshold to route to INT1 pin(0x08)
-    this->buffer[0] = 0x2A;
-    this->buffer[1] = 0x08;
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-
-    gpio_set_irq_enabled_with_callback(interrupt_pin, GPIO_IRQ_LEVEL_LOW, true, callback);
-    // End of configuration of interrupt for first transition from PAD to BOOST
-}
-
-void altimeter::unset_threshold_altitude(uint8_t interrupt_pin) {
-    gpio_set_irq_enabled_with_callback(interrupt_pin, GPIO_IRQ_LEVEL_LOW, false, NULL);
-
-    // Select interrupt enable register (0x29)
-    // Set interrupt enabled for altitude threshold(0x08)
-    this->buffer[0] = 0x29;
-    this->buffer[1] = 0x00;
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-
-    // Select interrupt configuration register (0x2A)
-    // Set interrupt enabled for altitude threshold to route to INT1 pin(0x08)
-    this->buffer[0] = 0x2A;
-    this->buffer[1] = 0x00;
-    i2c_write_blocking(this->inst, this->addr, this->buffer, 2, true);
-}
-
-float altimeter::get_altitude_converted() {
-    uint8_t reg = 0x01;
-    i2c_write_blocking(this->inst, this->addr, &reg, 1, true);
-    i2c_read_blocking(this->inst, this->addr, this->altitude_buffer, 4, false);
-    // Exactly how MPL3115A2 datasheet says to retrieve altitude
-    float altitude = (float) ((int16_t) ((this->altitude_buffer[0] << 8) | this->altitude_buffer[1])) + (float) (this->altitude_buffer[2] >> 4) * 0.0625;
-    return altitude;
-}
-
-void altimeter::get_altitude_raw(uint8_t* buffer) {
-    uint8_t reg = 0x01;
-    i2c_write_blocking(this->inst, this->addr, &reg, 1, true);
-    i2c_read_blocking(this->inst, this->addr, buffer, 3, false);
-}
-
-uint32_t altimeter::expose_buffer(uint8_t** buffer) {
-    *buffer = this->altitude_buffer;
-    return sizeof(this->altitude_buffer);
-}
-