diff options
| author | jacqueline <me@jacqueline.id.au> | 2023-04-26 08:49:02 +1000 |
|---|---|---|
| committer | jacqueline <me@jacqueline.id.au> | 2023-04-26 08:49:02 +1000 |
| commit | 7972bd4567a99179338259e9e6ce19168c2c0db3 (patch) | |
| tree | f46642afd36011d3d064e022232e77744b82c6ae /src/drivers/i2c.cpp | |
| parent | 4887f3789817f87bf1272af0b52684e3364270c2 (diff) | |
| parent | 5575378c1c8171cd716b79d3ab89df1e56ceb9d3 (diff) | |
| download | tangara-fw-7972bd4567a99179338259e9e6ce19168c2c0db3.tar.gz | |
Merge branch 'main' into leveldb
Diffstat (limited to 'src/drivers/i2c.cpp')
| -rw-r--r-- | src/drivers/i2c.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/drivers/i2c.cpp b/src/drivers/i2c.cpp index 04a6d7d1..6c6fc407 100644 --- a/src/drivers/i2c.cpp +++ b/src/drivers/i2c.cpp @@ -9,8 +9,8 @@ namespace drivers { static const i2c_port_t kI2CPort = I2C_NUM_0; -static const gpio_num_t kI2CSdaPin = GPIO_NUM_2; -static const gpio_num_t kI2CSclPin = GPIO_NUM_4; +static const gpio_num_t kI2CSdaPin = GPIO_NUM_4; +static const gpio_num_t kI2CSclPin = GPIO_NUM_2; static const uint32_t kI2CClkSpeed = 400'000; static constexpr int kCmdLinkSize = I2C_LINK_RECOMMENDED_SIZE(12); @@ -36,6 +36,9 @@ esp_err_t init_i2c(void) { if (esp_err_t err = i2c_driver_install(kI2CPort, config.mode, 0, 0, 0)) { return err; } + if (esp_err_t err = i2c_set_timeout(kI2CPort, 400000)) { + return err; + } // TODO: INT line @@ -57,8 +60,8 @@ I2CTransaction::~I2CTransaction() { free(buffer_); } -esp_err_t I2CTransaction::Execute() { - return i2c_master_cmd_begin(I2C_NUM_0, handle_, kI2CTimeout); +esp_err_t I2CTransaction::Execute(uint8_t port) { + return i2c_master_cmd_begin(port, handle_, kI2CTimeout); } I2CTransaction& I2CTransaction::start() { |
