Split driver-y things into a separate component

1 files changed, 0 insertions, 51 deletions

diff --git a/main/i2c.cpp b/main/i2c.cpp
deleted file mode 100644
index d3bfaa59..00000000
--- a/main/i2c.cpp
+++ /dev/null
@@ -1,51 +0,0 @@
-#include "i2c.hpp"
-#include <cstdint>
-
-#include "assert.h"
-#include "driver/i2c.h"
-
-namespace gay_ipod {
-
-static constexpr int kCmdLinkSize = I2C_LINK_RECOMMENDED_SIZE(12);
-
-I2CTransaction::I2CTransaction() {
-  // Use a fixed size buffer to avoid many many tiny allocations.
-  buffer_ = (uint8_t*)calloc(sizeof(uint8_t), kCmdLinkSize);
-  handle_ = i2c_cmd_link_create_static(buffer_, kCmdLinkSize);
-  assert(handle_ != NULL && "failed to create command link");
-}
-
-I2CTransaction::~I2CTransaction() {
-  free(buffer_);
-}
-
-esp_err_t I2CTransaction::Execute() {
-  return i2c_master_cmd_begin(I2C_NUM_0, handle_, kI2CTimeout);
-}
-
-I2CTransaction& I2CTransaction::start() {
-  ESP_ERROR_CHECK(i2c_master_start(handle_));
-  return *this;
-}
-
-I2CTransaction& I2CTransaction::stop() {
-  ESP_ERROR_CHECK(i2c_master_stop(handle_));
-  return *this;
-}
-
-I2CTransaction& I2CTransaction::write_addr(uint8_t addr, uint8_t op) {
-  write_ack(addr << 1 | op);
-  return *this;
-}
-
-I2CTransaction& I2CTransaction::write_ack(uint8_t data) {
-  ESP_ERROR_CHECK(i2c_master_write_byte(handle_, data, true));
-  return *this;
-}
-
-I2CTransaction& I2CTransaction::read(uint8_t* dest, i2c_ack_type_t ack) {
-  ESP_ERROR_CHECK(i2c_master_read_byte(handle_, dest, ack));
-  return *this;
-}
-
-}  // namespace gay_ipod