pioduino/esp-idf
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat(uart): add LP-UART GPIO support

Browse Source
This commit is contained in:
gaoxu
2023-09-25 11:12:09 +08:00
parent 3e3e928209
commit 4f24f805cc
22 changed files with 353 additions and 397 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/hal/esp32c2/include/hal/uart_ll.h
+42 -41
View File
@@ -78,47 +78,6 @@ FORCE_INLINE_ATTR bool uart_ll_is_enabled(uint32_t uart_num)
DPORT_REG_GET_BIT(SYSTEM_PERIP_CLK_EN0_REG, uart_en_bit) != 0;
}
/**
* @brief Configure the UART core reset.
*
* @param hw Beginning address of the peripheral registers.
* @param core_rst_en True to enable the core reset, otherwise set it false.
*
* @return None.
*/
FORCE_INLINE_ATTR void uart_ll_set_reset_core(uart_dev_t *hw, bool core_rst_en)
{
hw->clk_conf.rst_core = core_rst_en;
}
/**
* @brief Enable the UART clock.
*
* @param hw Beginning address of the peripheral registers.
*
* @return None.
*/
FORCE_INLINE_ATTR void uart_ll_sclk_enable(uart_dev_t *hw)
{
hw->clk_conf.sclk_en = 1;
hw->clk_conf.rx_sclk_en = 1;
hw->clk_conf.tx_sclk_en = 1;
}
/**
* @brief Disable the UART clock.
*
* @param hw Beginning address of the peripheral registers.
*
* @return None.
*/
FORCE_INLINE_ATTR void uart_ll_sclk_disable(uart_dev_t *hw)
{
hw->clk_conf.sclk_en = 0;
hw->clk_conf.rx_sclk_en = 0;
hw->clk_conf.tx_sclk_en = 0;
}
/**
* @brief Enable the bus clock for uart
* @param uart_num UART port number, the max port number is (UART_NUM_MAX -1).
@@ -166,6 +125,48 @@ static inline void uart_ll_reset_register(uart_port_t uart_num)
// SYSTEM.perip_rst_en0 is a shared register, so this function must be used in an atomic way
#define uart_ll_reset_register(...) (void)__DECLARE_RCC_ATOMIC_ENV; uart_ll_reset_register(__VA_ARGS__)
/**
* @brief Configure the UART core reset.
*
* @param hw Beginning address of the peripheral registers.
* @param core_rst_en True to enable the core reset, otherwise set it false.
*
* @return None.
*/
FORCE_INLINE_ATTR void uart_ll_set_reset_core(uart_dev_t *hw, bool core_rst_en)
{
hw->clk_conf.rst_core = core_rst_en;
}
/**
* @brief Enable the UART clock.
*
* @param hw Beginning address of the peripheral registers.
*
* @return None.
*/
FORCE_INLINE_ATTR void uart_ll_sclk_enable(uart_dev_t *hw)
{
hw->clk_conf.sclk_en = 1;
hw->clk_conf.rx_sclk_en = 1;
hw->clk_conf.tx_sclk_en = 1;
}
/**
* @brief Disable the UART clock.
*
* @param hw Beginning address of the peripheral registers.
*
* @return None.
*/
FORCE_INLINE_ATTR void uart_ll_sclk_disable(uart_dev_t *hw)
{
hw->clk_conf.sclk_en = 0;
hw->clk_conf.rx_sclk_en = 0;
hw->clk_conf.tx_sclk_en = 0;
}
/**
* @brief Set the UART source clock.
*