From 26eb580043ad176bdc58d996f30d470e1073ef00 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Thu, 2 May 2024 21:52:59 +1000
Subject: move driver includes into a subdir as well

---
 src/drivers/include/i2c.hpp | 93 ---------------------------------------------
 1 file changed, 93 deletions(-)
 delete mode 100644 src/drivers/include/i2c.hpp

(limited to 'src/drivers/include/i2c.hpp')

diff --git a/src/drivers/include/i2c.hpp b/src/drivers/include/i2c.hpp
deleted file mode 100644
index 0dc1e7c0..00000000
--- a/src/drivers/include/i2c.hpp
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright 2023 jacqueline <me@jacqueline.id.au>
- *
- * SPDX-License-Identifier: GPL-3.0-only
- */
-
-#pragma once
-
-#include <cstdint>
-
-#include "driver/i2c.h"
-#include "hal/i2c_types.h"
-
-namespace drivers {
-
-esp_err_t init_i2c(void);
-esp_err_t deinit_i2c(void);
-
-/*
- * Convenience wrapper for performing an I2C transaction with a reasonable
- * preconfigured timeout, automatic management of a heap-based command buffer,
- * and a terser API for enqueuing bytes.
- *
- * Any error codes from the underlying ESP IDF are treated as fatal, since they
- * typically represent invalid arguments or OOMs.
- */
-class I2CTransaction {
- public:
-  static const uint8_t kI2CTimeout = pdMS_TO_TICKS(100);
-
-  I2CTransaction();
-  ~I2CTransaction();
-
-  /*
-   * Executes all enqueued commands, returning the result code. Possible error
-   * codes, per the ESP-IDF docs:
-   *
-   * ESP_OK Success
-   * ESP_ERR_INVALID_ARG Parameter error
-   * ESP_FAIL Sending command error, slave doesn’t ACK the transfer.
-   * ESP_ERR_INVALID_STATE I2C driver not installed or not in master mode.
-   * ESP_ERR_TIMEOUT Operation timeout because the bus is busy.
-   */
-  esp_err_t Execute(int num_retries = 0);
-
-  /*
-   * Enqueues a start condition. May also be used for repeated start
-   * conditions.
-   */
-  I2CTransaction& start();
-  /* Enqueues a stop condition. */
-  I2CTransaction& stop();
-
-  /*
-   * Enqueues writing the given 7 bit address, followed by one bit indicating
-   * whether this is a read or write request.
-   *
-   * This command will expect an ACK before continuing.
-   */
-  I2CTransaction& write_addr(uint8_t addr, uint8_t op);
-
-  /*
-   * Enqueues one or more bytes to be written. The transaction will wait for
-   * an ACK to be returned before writing the next byte.
-   */
-  I2CTransaction& write_ack(uint8_t data);
-  template <typename... More>
-  I2CTransaction& write_ack(uint8_t data, More... more) {
-    write_ack(data);
-    write_ack(more...);
-    return *this;
-  }
-
-  /*
-   * Enqueues a read of one byte into the given uint8. Responds with the given
-   * ACK/NACK type.
-   */
-  I2CTransaction& read(uint8_t* dest, i2c_ack_type_t ack);
-
-  /* Returns the underlying command buffer. */
-  i2c_cmd_handle_t handle() { return handle_; }
-
-  // Cannot be moved or copied, since doing so is probably an error. Pass a
-  // reference instead.
-  I2CTransaction(const I2CTransaction&) = delete;
-  I2CTransaction& operator=(const I2CTransaction&) = delete;
-
- private:
-  i2c_cmd_handle_t handle_;
-  uint8_t* buffer_;
-};
-
-}  // namespace drivers
-- 
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