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driver: fix uart handler in iram calls inline uart_ll_is_tx_idle

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This commit is contained in:
aleks
2021-01-27 17:06:09 +01:00
parent c724236623
commit d761226f36
3 changed files with 162 additions and 158 deletions
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107
components/hal/esp32s2/include/hal/uart_ll.h
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@@ -19,6 +19,7 @@
#pragma once
#include "hal/uart_types.h"
#include "soc/uart_periph.h"
#include "esp_attr.h"
#ifdef __cplusplus
extern "C" {
@@ -64,7 +65,7 @@ typedef enum {
*
* @return None.
*/
static inline void uart_ll_set_sclk(uart_dev_t *hw, uart_sclk_t source_clk)
FORCE_INLINE_ATTR void uart_ll_set_sclk(uart_dev_t *hw, uart_sclk_t source_clk)
{
hw->conf0.tick_ref_always_on = (source_clk == UART_SCLK_APB) ? 1 : 0;
}
@@ -77,7 +78,7 @@ static inline void uart_ll_set_sclk(uart_dev_t *hw, uart_sclk_t source_clk)
*
* @return None.
*/
static inline void uart_ll_get_sclk(uart_dev_t *hw, uart_sclk_t* source_clk)
FORCE_INLINE_ATTR void uart_ll_get_sclk(uart_dev_t *hw, uart_sclk_t* source_clk)
{
*source_clk = hw->conf0.tick_ref_always_on ? UART_SCLK_APB : UART_SCLK_REF_TICK;
}
@@ -89,7 +90,7 @@ static inline void uart_ll_get_sclk(uart_dev_t *hw, uart_sclk_t* source_clk)
*
* @return Current source clock frequency
*/
static inline uint32_t uart_ll_get_sclk_freq(uart_dev_t *hw)
FORCE_INLINE_ATTR uint32_t uart_ll_get_sclk_freq(uart_dev_t *hw)
{
return (hw->conf0.tick_ref_always_on) ? APB_CLK_FREQ : REF_CLK_FREQ;
}
@@ -102,7 +103,7 @@ static inline uint32_t uart_ll_get_sclk_freq(uart_dev_t *hw)
* @return None
*/
static inline void uart_ll_set_baudrate(uart_dev_t *hw, uint32_t baud)
FORCE_INLINE_ATTR void uart_ll_set_baudrate(uart_dev_t *hw, uint32_t baud)
{
uint32_t sclk_freq, clk_div;
@@ -121,7 +122,7 @@ static inline void uart_ll_set_baudrate(uart_dev_t *hw, uint32_t baud)
*
* @return The current baudrate
*/
static inline uint32_t uart_ll_get_baudrate(uart_dev_t *hw)
FORCE_INLINE_ATTR uint32_t uart_ll_get_baudrate(uart_dev_t *hw)
{
uint32_t sclk_freq = uart_ll_get_sclk_freq(hw);
typeof(hw->clk_div) div_reg = hw->clk_div;
@@ -136,7 +137,7 @@ static inline uint32_t uart_ll_get_baudrate(uart_dev_t *hw)
*
* @return None
*/
static inline void uart_ll_ena_intr_mask(uart_dev_t *hw, uint32_t mask)
FORCE_INLINE_ATTR void uart_ll_ena_intr_mask(uart_dev_t *hw, uint32_t mask)
{
hw->int_ena.val |= mask;
}
@@ -149,7 +150,7 @@ static inline void uart_ll_ena_intr_mask(uart_dev_t *hw, uint32_t mask)
*
* @return None
*/
static inline void uart_ll_disable_intr_mask(uart_dev_t *hw, uint32_t mask)
FORCE_INLINE_ATTR void uart_ll_disable_intr_mask(uart_dev_t *hw, uint32_t mask)
{
hw->int_ena.val &= (~mask);
}
@@ -161,7 +162,7 @@ static inline void uart_ll_disable_intr_mask(uart_dev_t *hw, uint32_t mask)
*
* @return The UART interrupt status.
*/
static inline uint32_t uart_ll_get_intsts_mask(uart_dev_t *hw)
FORCE_INLINE_ATTR uint32_t uart_ll_get_intsts_mask(uart_dev_t *hw)
{
return hw->int_st.val;
}
@@ -174,7 +175,7 @@ static inline uint32_t uart_ll_get_intsts_mask(uart_dev_t *hw)
*
* @return None
*/
static inline void uart_ll_clr_intsts_mask(uart_dev_t *hw, uint32_t mask)
FORCE_INLINE_ATTR void uart_ll_clr_intsts_mask(uart_dev_t *hw, uint32_t mask)
{
hw->int_clr.val = mask;
}
@@ -186,7 +187,7 @@ static inline void uart_ll_clr_intsts_mask(uart_dev_t *hw, uint32_t mask)
*
* @return interrupt enable value
*/
static inline uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
FORCE_INLINE_ATTR uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
{
return hw->int_ena.val;
}
@@ -200,7 +201,7 @@ static inline uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
*
* @return None.
*/
static inline void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
{
//Get the UART fifo addr, ESP32-S2 have 2 UART
uint32_t fifo_addr = (hw == &UART0) ? UART_FIFO_AHB_REG(0) : UART_FIFO_AHB_REG(1);
@@ -218,7 +219,7 @@ static inline void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd
*
* @return None
*/
static inline void uart_ll_write_txfifo(uart_dev_t *hw, const uint8_t *buf, uint32_t wr_len)
FORCE_INLINE_ATTR void uart_ll_write_txfifo(uart_dev_t *hw, const uint8_t *buf, uint32_t wr_len)
{
//Get the UART fifo addr, ESP32-S2 have 2 UART
uint32_t fifo_addr = (hw == &UART0) ? UART_FIFO_AHB_REG(0) : UART_FIFO_AHB_REG(1);
@@ -234,7 +235,7 @@ static inline void uart_ll_write_txfifo(uart_dev_t *hw, const uint8_t *buf, uint
*
* @return None
*/
static inline void uart_ll_rxfifo_rst(uart_dev_t *hw)
FORCE_INLINE_ATTR void uart_ll_rxfifo_rst(uart_dev_t *hw)
{
hw->conf0.rxfifo_rst = 1;
hw->conf0.rxfifo_rst = 0;
@@ -247,7 +248,7 @@ static inline void uart_ll_rxfifo_rst(uart_dev_t *hw)
*
* @return None
*/
static inline void uart_ll_txfifo_rst(uart_dev_t *hw)
FORCE_INLINE_ATTR void uart_ll_txfifo_rst(uart_dev_t *hw)
{
hw->conf0.txfifo_rst = 1;
hw->conf0.txfifo_rst = 0;
@@ -260,7 +261,7 @@ static inline void uart_ll_txfifo_rst(uart_dev_t *hw)
*
* @return The readable data length in rxfifo.
*/
static inline uint32_t uart_ll_get_rxfifo_len(uart_dev_t *hw)
FORCE_INLINE_ATTR uint32_t uart_ll_get_rxfifo_len(uart_dev_t *hw)
{
return hw->status.rxfifo_cnt;
}
@@ -272,7 +273,7 @@ static inline uint32_t uart_ll_get_rxfifo_len(uart_dev_t *hw)
*
* @return The data length of txfifo can be written.
*/
static inline uint32_t uart_ll_get_txfifo_len(uart_dev_t *hw)
FORCE_INLINE_ATTR uint32_t uart_ll_get_txfifo_len(uart_dev_t *hw)
{
return UART_LL_FIFO_DEF_LEN - hw->status.txfifo_cnt;
}
@@ -285,7 +286,7 @@ static inline uint32_t uart_ll_get_txfifo_len(uart_dev_t *hw)
*
* @return None.
*/
static inline void uart_ll_set_stop_bits(uart_dev_t *hw, uart_stop_bits_t stop_bit)
FORCE_INLINE_ATTR void uart_ll_set_stop_bits(uart_dev_t *hw, uart_stop_bits_t stop_bit)
{
hw->conf0.stop_bit_num = stop_bit;
}
@@ -298,7 +299,7 @@ static inline void uart_ll_set_stop_bits(uart_dev_t *hw, uart_stop_bits_t stop_b
*
* @return None.
*/
static inline void uart_ll_get_stop_bits(uart_dev_t *hw, uart_stop_bits_t *stop_bit)
FORCE_INLINE_ATTR void uart_ll_get_stop_bits(uart_dev_t *hw, uart_stop_bits_t *stop_bit)
{
*stop_bit = hw->conf0.stop_bit_num;
}
@@ -311,7 +312,7 @@ static inline void uart_ll_get_stop_bits(uart_dev_t *hw, uart_stop_bits_t *stop_
*
* @return None.
*/
static inline void uart_ll_set_parity(uart_dev_t *hw, uart_parity_t parity_mode)
FORCE_INLINE_ATTR void uart_ll_set_parity(uart_dev_t *hw, uart_parity_t parity_mode)
{
if(parity_mode != UART_PARITY_DISABLE) {
hw->conf0.parity = parity_mode & 0x1;
@@ -327,7 +328,7 @@ static inline void uart_ll_set_parity(uart_dev_t *hw, uart_parity_t parity_mode)
*
* @return None.
*/
static inline void uart_ll_get_parity(uart_dev_t *hw, uart_parity_t *parity_mode)
FORCE_INLINE_ATTR void uart_ll_get_parity(uart_dev_t *hw, uart_parity_t *parity_mode)
{
if(hw->conf0.parity_en) {
*parity_mode = 0X2 | hw->conf0.parity;
@@ -345,7 +346,7 @@ static inline void uart_ll_get_parity(uart_dev_t *hw, uart_parity_t *parity_mode
*
* @return None.
*/
static inline void uart_ll_set_rxfifo_full_thr(uart_dev_t *hw, uint16_t full_thrhd)
FORCE_INLINE_ATTR void uart_ll_set_rxfifo_full_thr(uart_dev_t *hw, uint16_t full_thrhd)
{
hw->conf1.rxfifo_full_thrhd = full_thrhd;
}
@@ -359,7 +360,7 @@ static inline void uart_ll_set_rxfifo_full_thr(uart_dev_t *hw, uint16_t full_thr
*
* @return None.
*/
static inline void uart_ll_set_txfifo_empty_thr(uart_dev_t *hw, uint16_t empty_thrhd)
FORCE_INLINE_ATTR void uart_ll_set_txfifo_empty_thr(uart_dev_t *hw, uint16_t empty_thrhd)
{
hw->conf1.txfifo_empty_thrhd = empty_thrhd;
}
@@ -373,7 +374,7 @@ static inline void uart_ll_set_txfifo_empty_thr(uart_dev_t *hw, uint16_t empty_t
*
* @return None.
*/
static inline void uart_ll_set_rx_idle_thr(uart_dev_t *hw, uint32_t rx_idle_thr)
FORCE_INLINE_ATTR void uart_ll_set_rx_idle_thr(uart_dev_t *hw, uint32_t rx_idle_thr)
{
hw->idle_conf.rx_idle_thrhd = rx_idle_thr;
}
@@ -386,7 +387,7 @@ static inline void uart_ll_set_rx_idle_thr(uart_dev_t *hw, uint32_t rx_idle_thr)
*
* @return None.
*/
static inline void uart_ll_set_tx_idle_num(uart_dev_t *hw, uint32_t idle_num)
FORCE_INLINE_ATTR void uart_ll_set_tx_idle_num(uart_dev_t *hw, uint32_t idle_num)
{
hw->idle_conf.tx_idle_num = idle_num;
}
@@ -399,7 +400,7 @@ static inline void uart_ll_set_tx_idle_num(uart_dev_t *hw, uint32_t idle_num)
*
* @return None.
*/
static inline void uart_ll_tx_break(uart_dev_t *hw, uint32_t break_num)
FORCE_INLINE_ATTR void uart_ll_tx_break(uart_dev_t *hw, uint32_t break_num)
{
if(break_num > 0) {
hw->idle_conf.tx_brk_num = break_num;
@@ -418,7 +419,7 @@ static inline void uart_ll_tx_break(uart_dev_t *hw, uint32_t break_num)
*
* @return None.
*/
static inline void uart_ll_set_hw_flow_ctrl(uart_dev_t *hw, uart_hw_flowcontrol_t flow_ctrl, uint32_t rx_thrs)
FORCE_INLINE_ATTR void uart_ll_set_hw_flow_ctrl(uart_dev_t *hw, uart_hw_flowcontrol_t flow_ctrl, uint32_t rx_thrs)
{
//only when UART_HW_FLOWCTRL_RTS is set , will the rx_thresh value be set.
if(flow_ctrl & UART_HW_FLOWCTRL_RTS) {
@@ -442,7 +443,7 @@ static inline void uart_ll_set_hw_flow_ctrl(uart_dev_t *hw, uart_hw_flowcontrol_
*
* @return None.
*/
static inline void uart_ll_get_hw_flow_ctrl(uart_dev_t *hw, uart_hw_flowcontrol_t *flow_ctrl)
FORCE_INLINE_ATTR void uart_ll_get_hw_flow_ctrl(uart_dev_t *hw, uart_hw_flowcontrol_t *flow_ctrl)
{
*flow_ctrl = UART_HW_FLOWCTRL_DISABLE;
if(hw->conf1.rx_flow_en) {
@@ -462,7 +463,7 @@ static inline void uart_ll_get_hw_flow_ctrl(uart_dev_t *hw, uart_hw_flowcontrol_
*
* @return None.
*/
static inline void uart_ll_set_sw_flow_ctrl(uart_dev_t *hw, uart_sw_flowctrl_t *flow_ctrl, bool sw_flow_ctrl_en)
FORCE_INLINE_ATTR void uart_ll_set_sw_flow_ctrl(uart_dev_t *hw, uart_sw_flowctrl_t *flow_ctrl, bool sw_flow_ctrl_en)
{
if(sw_flow_ctrl_en) {
hw->flow_conf.xonoff_del = 1;
@@ -490,7 +491,7 @@ static inline void uart_ll_set_sw_flow_ctrl(uart_dev_t *hw, uart_sw_flowctrl_t *
*
* @return None.
*/
static inline void uart_ll_set_at_cmd_char(uart_dev_t *hw, uart_at_cmd_t *cmd_char)
FORCE_INLINE_ATTR void uart_ll_set_at_cmd_char(uart_dev_t *hw, uart_at_cmd_t *cmd_char)
{
hw->at_cmd_char.data = cmd_char->cmd_char;
hw->at_cmd_char.char_num = cmd_char->char_num;
@@ -507,7 +508,7 @@ static inline void uart_ll_set_at_cmd_char(uart_dev_t *hw, uart_at_cmd_t *cmd_ch
*
* @return None.
*/
static inline void uart_ll_set_data_bit_num(uart_dev_t *hw, uart_word_length_t data_bit)
FORCE_INLINE_ATTR void uart_ll_set_data_bit_num(uart_dev_t *hw, uart_word_length_t data_bit)
{
hw->conf0.bit_num = data_bit;
}
@@ -520,7 +521,7 @@ static inline void uart_ll_set_data_bit_num(uart_dev_t *hw, uart_word_length_t d
*
* @return None.
*/
static inline void uart_ll_set_rts_active_level(uart_dev_t *hw, int level)
FORCE_INLINE_ATTR void uart_ll_set_rts_active_level(uart_dev_t *hw, int level)
{
hw->conf0.sw_rts = level & 0x1;
}
@@ -533,7 +534,7 @@ static inline void uart_ll_set_rts_active_level(uart_dev_t *hw, int level)
*
* @return None.
*/
static inline void uart_ll_set_dtr_active_level(uart_dev_t *hw, int level)
FORCE_INLINE_ATTR void uart_ll_set_dtr_active_level(uart_dev_t *hw, int level)
{
hw->conf0.sw_dtr = level & 0x1;
}
@@ -547,7 +548,7 @@ static inline void uart_ll_set_dtr_active_level(uart_dev_t *hw, int level)
*
* @return None.
*/
static inline void uart_ll_set_wakeup_thrd(uart_dev_t *hw, uint32_t wakeup_thrd)
FORCE_INLINE_ATTR void uart_ll_set_wakeup_thrd(uart_dev_t *hw, uint32_t wakeup_thrd)
{
hw->sleep_conf.active_threshold = wakeup_thrd - UART_LL_MIN_WAKEUP_THRESH;
}
@@ -559,7 +560,7 @@ static inline void uart_ll_set_wakeup_thrd(uart_dev_t *hw, uint32_t wakeup_thrd)
*
* @return None.
*/
static inline void uart_ll_set_mode_normal(uart_dev_t *hw)
FORCE_INLINE_ATTR void uart_ll_set_mode_normal(uart_dev_t *hw)
{
hw->rs485_conf.en = 0;
hw->rs485_conf.tx_rx_en = 0;
@@ -574,7 +575,7 @@ static inline void uart_ll_set_mode_normal(uart_dev_t *hw)
*
* @return None.
*/
static inline void uart_ll_set_mode_rs485_app_ctrl(uart_dev_t *hw)
FORCE_INLINE_ATTR void uart_ll_set_mode_rs485_app_ctrl(uart_dev_t *hw)
{
// Application software control, remove echo
hw->rs485_conf.rx_busy_tx_en = 1;
@@ -591,7 +592,7 @@ static inline void uart_ll_set_mode_rs485_app_ctrl(uart_dev_t *hw)
*
* @return None.
*/
static inline void uart_ll_set_mode_rs485_half_duplex(uart_dev_t *hw)
FORCE_INLINE_ATTR void uart_ll_set_mode_rs485_half_duplex(uart_dev_t *hw)
{
// Enable receiver, sw_rts = 1 generates low level on RTS pin
hw->conf0.sw_rts = 1;
@@ -610,7 +611,7 @@ static inline void uart_ll_set_mode_rs485_half_duplex(uart_dev_t *hw)
*
* @return None.
*/
static inline void uart_ll_set_mode_collision_detect(uart_dev_t *hw)
FORCE_INLINE_ATTR void uart_ll_set_mode_collision_detect(uart_dev_t *hw)
{
hw->conf0.irda_en = 0;
// Transmitters output signal loop back to the receivers input signal
@@ -628,7 +629,7 @@ static inline void uart_ll_set_mode_collision_detect(uart_dev_t *hw)
*
* @return None.
*/
static inline void uart_ll_set_mode_irda(uart_dev_t *hw)
FORCE_INLINE_ATTR void uart_ll_set_mode_irda(uart_dev_t *hw)
{
hw->rs485_conf.en = 0;
hw->rs485_conf.tx_rx_en = 0;
@@ -645,7 +646,7 @@ static inline void uart_ll_set_mode_irda(uart_dev_t *hw)
*
* @return None.
*/
static inline void uart_ll_set_mode(uart_dev_t *hw, uart_mode_t mode)
FORCE_INLINE_ATTR void uart_ll_set_mode(uart_dev_t *hw, uart_mode_t mode)
{
switch (mode) {
default:
@@ -676,7 +677,7 @@ static inline void uart_ll_set_mode(uart_dev_t *hw, uart_mode_t mode)
*
* @return None.
*/
static inline void uart_ll_get_at_cmd_char(uart_dev_t *hw, uint8_t *cmd_char, uint8_t *char_num)
FORCE_INLINE_ATTR void uart_ll_get_at_cmd_char(uart_dev_t *hw, uint8_t *cmd_char, uint8_t *char_num)
{
*cmd_char = hw->at_cmd_char.data;
*char_num = hw->at_cmd_char.char_num;
@@ -689,7 +690,7 @@ static inline void uart_ll_get_at_cmd_char(uart_dev_t *hw, uint8_t *cmd_char, ui
*
* @return The UART wakeup threshold value.
*/
static inline uint32_t uart_ll_get_wakeup_thrd(uart_dev_t *hw)
FORCE_INLINE_ATTR uint32_t uart_ll_get_wakeup_thrd(uart_dev_t *hw)
{
return hw->sleep_conf.active_threshold + UART_LL_MIN_WAKEUP_THRESH;
}
@@ -702,7 +703,7 @@ static inline uint32_t uart_ll_get_wakeup_thrd(uart_dev_t *hw)
*
* @return The bit mode.
*/
static inline void uart_ll_get_data_bit_num(uart_dev_t *hw, uart_word_length_t *data_bit)
FORCE_INLINE_ATTR void uart_ll_get_data_bit_num(uart_dev_t *hw, uart_word_length_t *data_bit)
{
*data_bit = hw->conf0.bit_num;
}
@@ -714,7 +715,7 @@ static inline void uart_ll_get_data_bit_num(uart_dev_t *hw, uart_word_length_t *
*
* @return True if the state machine is in the IDLE state, otherwise false is returned.
*/
static inline bool uart_ll_is_tx_idle(uart_dev_t *hw)
FORCE_INLINE_ATTR bool uart_ll_is_tx_idle(uart_dev_t *hw)
{
return ((hw->status.txfifo_cnt == 0) && (hw->fsm_status.st_utx_out == 0));
}
@@ -726,7 +727,7 @@ static inline bool uart_ll_is_tx_idle(uart_dev_t *hw)
*
* @return True if hw rts flow control is enabled, otherwise false is returned.
*/
static inline bool uart_ll_is_hw_rts_en(uart_dev_t *hw)
FORCE_INLINE_ATTR bool uart_ll_is_hw_rts_en(uart_dev_t *hw)
{
return hw->conf1.rx_flow_en;
}
@@ -738,7 +739,7 @@ static inline bool uart_ll_is_hw_rts_en(uart_dev_t *hw)
*
* @return True if hw cts flow control is enabled, otherwise false is returned.
*/
static inline bool uart_ll_is_hw_cts_en(uart_dev_t *hw)
FORCE_INLINE_ATTR bool uart_ll_is_hw_cts_en(uart_dev_t *hw)
{
return hw->conf0.tx_flow_en;
}
@@ -751,7 +752,7 @@ static inline bool uart_ll_is_hw_cts_en(uart_dev_t *hw)
*
* @return None
*/
static inline void uart_ll_set_loop_back(uart_dev_t *hw, bool loop_back_en)
FORCE_INLINE_ATTR void uart_ll_set_loop_back(uart_dev_t *hw, bool loop_back_en)
{
hw->conf0.loopback = loop_back_en;
}
@@ -765,7 +766,7 @@ static inline void uart_ll_set_loop_back(uart_dev_t *hw, bool loop_back_en)
*
* @return None.
*/
static inline void uart_ll_inverse_signal(uart_dev_t *hw, uint32_t inv_mask)
FORCE_INLINE_ATTR void uart_ll_inverse_signal(uart_dev_t *hw, uint32_t inv_mask)
{
typeof(hw->conf0) conf0_reg = hw->conf0;
conf0_reg.irda_tx_inv = (inv_mask & UART_SIGNAL_IRDA_TX_INV) ? 1 : 0;
@@ -787,7 +788,7 @@ static inline void uart_ll_inverse_signal(uart_dev_t *hw, uint32_t inv_mask)
*
* @return None.
*/
static inline void uart_ll_set_rx_tout(uart_dev_t *hw, uint16_t tout_thrd)
FORCE_INLINE_ATTR void uart_ll_set_rx_tout(uart_dev_t *hw, uint16_t tout_thrd)
{
uint16_t tout_val = tout_thrd;
if(tout_thrd > 0) {
@@ -805,7 +806,7 @@ static inline void uart_ll_set_rx_tout(uart_dev_t *hw, uint16_t tout_thrd)
*
* @return tout_thr The timeout threshold value. If timeout feature is disabled returns 0.
*/
static inline uint16_t uart_ll_get_rx_tout_thr(uart_dev_t *hw)
FORCE_INLINE_ATTR uint16_t uart_ll_get_rx_tout_thr(uart_dev_t *hw)
{
uint16_t tout_thrd = 0;
if(hw->conf1.rx_tout_en > 0) {
@@ -821,7 +822,7 @@ static inline uint16_t uart_ll_get_rx_tout_thr(uart_dev_t *hw)
*
* @return maximum timeout threshold.
*/
static inline uint16_t uart_ll_max_tout_thrd(uart_dev_t *hw)
FORCE_INLINE_ATTR uint16_t uart_ll_max_tout_thrd(uart_dev_t *hw)
{
return UART_RX_TOUT_THRHD_V;
}
@@ -833,7 +834,7 @@ static inline uint16_t uart_ll_max_tout_thrd(uart_dev_t *hw)
*
* @return None.
*/
static inline void uart_ll_force_xoff(uart_port_t uart_num)
FORCE_INLINE_ATTR void uart_ll_force_xoff(uart_port_t uart_num)
{
REG_CLR_BIT(UART_FLOW_CONF_REG(uart_num), UART_FORCE_XON);
REG_SET_BIT(UART_FLOW_CONF_REG(uart_num), UART_SW_FLOW_CON_EN | UART_FORCE_XOFF);
@@ -846,7 +847,7 @@ static inline void uart_ll_force_xoff(uart_port_t uart_num)
*
* @return None.
*/
static inline void uart_ll_force_xon(uart_port_t uart_num)
FORCE_INLINE_ATTR void uart_ll_force_xon(uart_port_t uart_num)
{
REG_CLR_BIT(UART_FLOW_CONF_REG(uart_num), UART_FORCE_XOFF);
REG_SET_BIT(UART_FLOW_CONF_REG(uart_num), UART_FORCE_XON);
@@ -860,7 +861,7 @@ static inline void uart_ll_force_xon(uart_port_t uart_num)
*
* @return UART module FSM status.
*/
static inline uint32_t uart_ll_get_fsm_status(uart_port_t uart_num)
FORCE_INLINE_ATTR uint32_t uart_ll_get_fsm_status(uart_port_t uart_num)
{
return REG_GET_FIELD(UART_FSM_STATUS_REG(uart_num), UART_ST_UTX_OUT);
}