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refactor(i2c): cleanup I2C definitions in soc_caps.h

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This commit is contained in:
Chen Chen
2026-01-13 17:29:23 +08:00
parent b685c0e733
commit b7e82de9d8
46 changed files with 342 additions and 591 deletions
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components/esp_hal_i2c/test_apps/hal_i2c/components/hal_i2c/hal_i2c.c
+5 -5
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Unlicense OR CC0-1.0
*/
@@ -220,7 +220,7 @@ esp_err_t hal_i2c_write(i2c_port_t port_num, uint16_t addr, const uint8_t *txdat
uint32_t remaining_byte = txlength;
while (remaining_byte) {
uint32_t tx_len_tmp = remaining_byte > SOC_I2C_FIFO_LEN - 1 ? SOC_I2C_FIFO_LEN - 1 : remaining_byte;
uint32_t tx_len_tmp = remaining_byte > I2C_LL_GET(FIFO_LEN) - 1 ? I2C_LL_GET(FIFO_LEN) - 1 : remaining_byte;
i2c_ll_write_txfifo(dev, txdata, tx_len_tmp);
/*The I2C controller support up to I2C commands, as such, if we need to enqueue more commands than that,
we can tell the hardware to start with the enqueued commands first and wait for the next commands to send afterwards.
@@ -262,7 +262,7 @@ esp_err_t hal_i2c_read(i2c_port_t port_num, uint16_t addr, uint8_t *rxdata, uint
uint32_t remaining_byte = rxlength;
while (remaining_byte) {
uint32_t tmp_rx_length = (remaining_byte > SOC_I2C_FIFO_LEN) ? SOC_I2C_FIFO_LEN : remaining_byte;
uint32_t tmp_rx_length = (remaining_byte > I2C_LL_GET(FIFO_LEN)) ? I2C_LL_GET(FIFO_LEN) : remaining_byte;
remaining_byte -= tmp_rx_length;
if (tmp_rx_length == 1) {
i2c_format_cmd(port_num, cmd_idx++, I2C_LL_CMD_READ, NACK_VALUE, 0, NOT_CHECK_ACK_VALUE, 1);
@@ -307,7 +307,7 @@ esp_err_t hal_i2c_write_read(i2c_port_t port_num, uint16_t addr, const uint8_t *
// Write first
uint32_t remaining_byte = txlength;
while (remaining_byte) {
uint32_t tx_len_tmp = remaining_byte > SOC_I2C_FIFO_LEN - 1 ? SOC_I2C_FIFO_LEN - 1 : remaining_byte;
uint32_t tx_len_tmp = remaining_byte > I2C_LL_GET(FIFO_LEN) - 1 ? I2C_LL_GET(FIFO_LEN) - 1 : remaining_byte;
i2c_ll_write_txfifo(dev, txdata, tx_len_tmp);
/*The I2C controller support up to I2C commands, as such, if we need to enqueue more commands than that,
we can tell the hardware to start with the enqueued commands first and wait for the next commands to send afterwards.
@@ -333,7 +333,7 @@ esp_err_t hal_i2c_write_read(i2c_port_t port_num, uint16_t addr, const uint8_t *
remaining_byte = rxlength;
while (remaining_byte) {
uint32_t tmp_rx_length = (remaining_byte > SOC_I2C_FIFO_LEN) ? SOC_I2C_FIFO_LEN : remaining_byte;
uint32_t tmp_rx_length = (remaining_byte > I2C_LL_GET(FIFO_LEN)) ? I2C_LL_GET(FIFO_LEN) : remaining_byte;
remaining_byte -= tmp_rx_length;
if (tmp_rx_length == 1) {
i2c_format_cmd(port_num, cmd_idx++, I2C_LL_CMD_READ, NACK_VALUE, 0, NOT_CHECK_ACK_VALUE, 1);