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29 | 29 | #include "driver/i2c_master.h"
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30 | 30 | #include "esp32-hal-periman.h"
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31 | 31 |
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32 |
| - |
33 | 32 | typedef volatile struct {
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34 | 33 | bool initialized;
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35 | 34 | uint32_t frequency;
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@@ -114,17 +113,17 @@ esp_err_t i2cInit(uint8_t i2c_num, int8_t sda, int8_t scl, uint32_t frequency) {
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114 | 113 | #if SOC_LP_I2C_SUPPORTED
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115 | 114 | if (i2c_num >= SOC_HP_I2C_NUM) {
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116 | 115 | bus_config.lp_source_clk = LP_I2C_SCLK_DEFAULT;
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117 |
| - } else |
| 116 | + } else |
118 | 117 | #endif
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119 | 118 | {
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120 | 119 | bus_config.clk_source = I2C_CLK_SRC_DEFAULT;
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121 | 120 | }
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122 | 121 | bus_config.glitch_ignore_cnt = 7;
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123 |
| - bus_config.intr_priority = 0; // auto |
124 |
| - bus_config.trans_queue_depth = 0; // only valid in asynchronous transaction, which Arduino does not use |
| 122 | + bus_config.intr_priority = 0; // auto |
| 123 | + bus_config.trans_queue_depth = 0; // only valid in asynchronous transaction, which Arduino does not use |
125 | 124 | bus_config.flags.enable_internal_pullup = 1;
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126 | 125 | #if SOC_I2C_SUPPORT_SLEEP_RETENTION
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127 |
| - bus_config.flags.allow_pd = 1; // backup/restore the I2C registers before/after entering/exist sleep mode |
| 126 | + bus_config.flags.allow_pd = 1; // backup/restore the I2C registers before/after entering/exist sleep mode |
128 | 127 | #endif
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129 | 128 |
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130 | 129 | ret = i2c_new_master_bus(&bus_config, &bus_handle);
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@@ -208,7 +207,7 @@ static esp_err_t i2cAddDeviceIfNeeded(uint8_t i2c_num, uint16_t address) {
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208 | 207 | i2c_master_dev_handle_t dev_handle = NULL;
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209 | 208 | i2c_device_config_t dev_config;
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210 | 209 | memset(&dev_config, 0, sizeof(i2c_device_config_t));
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211 |
| - dev_config.dev_addr_length = I2C_ADDR_BIT_LEN_7; // Arduino supports only 7bit addresses |
| 210 | + dev_config.dev_addr_length = I2C_ADDR_BIT_LEN_7; // Arduino supports only 7bit addresses |
212 | 211 | dev_config.device_address = address;
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213 | 212 | dev_config.scl_speed_hz = bus[i2c_num].frequency;
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214 | 213 | dev_config.scl_wait_us = 0;
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