uart: update register headers and examples for S3

This commit is contained in:
Marius Vikhammer
2021-06-08 10:47:49 +08:00
committed by bot
parent a6068ef259
commit a29a6ceef0
15 changed files with 2754 additions and 1691 deletions

View File

@@ -144,8 +144,8 @@ FORCE_INLINE_ATTR void uart_ll_set_baudrate(uart_dev_t *hw, uint32_t baud)
uint32_t clk_div = ((sclk_freq) << 4) / (baud * sclk_div);
// The baud rate configuration register is divided into
// an integer part and a fractional part.
hw->clk_div.div_int = clk_div >> 4;
hw->clk_div.div_frag = clk_div & 0xf;
hw->clkdiv.clkdiv = clk_div >> 4;
hw->clkdiv.clkdiv_frag = clk_div & 0xf;
hw->clk_conf.sclk_div_num = sclk_div - 1;
#undef DIV_UP
}
@@ -160,8 +160,8 @@ FORCE_INLINE_ATTR void uart_ll_set_baudrate(uart_dev_t *hw, uint32_t baud)
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;
return ((sclk_freq << 4)) / (((div_reg.div_int << 4) | div_reg.div_frag) * (hw->clk_conf.sclk_div_num + 1));
uart_clkdiv_reg_t div_reg = hw->clkdiv;
return ((sclk_freq << 4)) / (((div_reg.clkdiv << 4) | div_reg.clkdiv_frag) * (hw->clk_conf.sclk_div_num + 1));
}
/**
@@ -239,7 +239,7 @@ FORCE_INLINE_ATTR uint32_t uart_ll_get_intr_ena_status(uart_dev_t *hw)
FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_t rd_len)
{
for (int i = 0; i < (int)rd_len; i++) {
buf[i] = hw->ahb_fifo.rw_byte;
buf[i] = hw->fifo.rxfifo_rd_byte;
}
}
@@ -255,7 +255,7 @@ FORCE_INLINE_ATTR void uart_ll_read_rxfifo(uart_dev_t *hw, uint8_t *buf, uint32_
FORCE_INLINE_ATTR void uart_ll_write_txfifo(uart_dev_t *hw, const uint8_t *buf, uint32_t wr_len)
{
for (int i = 0; i < (int)wr_len; i++) {
hw->ahb_fifo.rw_byte = buf[i];
hw->fifo.rxfifo_rd_byte = buf[i];
}
}
@@ -523,7 +523,7 @@ FORCE_INLINE_ATTR void uart_ll_set_sw_flow_ctrl(uart_dev_t *hw, uart_sw_flowctrl
*/
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.at_cmd_char = cmd_char->cmd_char;
hw->at_cmd_char.char_num = cmd_char->char_num;
hw->at_cmd_postcnt.post_idle_num = cmd_char->post_idle;
hw->at_cmd_precnt.pre_idle_num = cmd_char->pre_idle;
@@ -593,9 +593,9 @@ FORCE_INLINE_ATTR void uart_ll_set_wakeup_thrd(uart_dev_t *hw, uint32_t wakeup_t
*/
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;
hw->rs485_conf.rx_busy_tx_en = 0;
hw->rs485_conf.rs485_en = 0;
hw->rs485_conf.rs485tx_rx_en= 0;
hw->rs485_conf.rs485rxby_tx_en = 0;
hw->conf0.irda_en = 0;
}
@@ -609,11 +609,11 @@ FORCE_INLINE_ATTR void uart_ll_set_mode_normal(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;
hw->rs485_conf.rs485rxby_tx_en = 1;
hw->conf0.irda_en = 0;
hw->conf0.sw_rts = 0;
hw->conf0.irda_en = 0;
hw->rs485_conf.en = 1;
hw->rs485_conf.rs485_en = 1;
}
/**
@@ -628,11 +628,11 @@ 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;
// Must be set to 0 to automatically remove echo
hw->rs485_conf.tx_rx_en = 0;
hw->rs485_conf.rs485tx_rx_en = 0;
// This is to void collision
hw->rs485_conf.rx_busy_tx_en = 1;
hw->rs485_conf.rs485rxby_tx_en = 1;
hw->conf0.irda_en = 0;
hw->rs485_conf.en = 1;
hw->rs485_conf.rs485_en= 1;
}
/**
@@ -646,11 +646,11 @@ 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
hw->rs485_conf.tx_rx_en = 1 ;
hw->rs485_conf.rs485tx_rx_en = 1 ;
// Transmitter should send data when the receiver is busy
hw->rs485_conf.rx_busy_tx_en = 1;
hw->rs485_conf.rs485rxby_tx_en = 1;
hw->conf0.sw_rts = 0;
hw->rs485_conf.en = 1;
hw->rs485_conf.rs485_en = 1;
}
/**
@@ -662,9 +662,9 @@ FORCE_INLINE_ATTR void uart_ll_set_mode_collision_detect(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;
hw->rs485_conf.rx_busy_tx_en = 0;
hw->rs485_conf.rs485_en = 0;
hw->rs485_conf.rs485tx_rx_en = 0;
hw->rs485_conf.rs485rxby_tx_en = 0;
hw->conf0.sw_rts = 0;
hw->conf0.irda_en = 1;
}
@@ -710,7 +710,7 @@ FORCE_INLINE_ATTR void uart_ll_set_mode(uart_dev_t *hw, uart_mode_t mode)
*/
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;
*cmd_char = hw->at_cmd_char.at_cmd_char;
*char_num = hw->at_cmd_char.char_num;
}
@@ -799,7 +799,7 @@ FORCE_INLINE_ATTR void uart_ll_set_loop_back(uart_dev_t *hw, bool loop_back_en)
*/
FORCE_INLINE_ATTR void uart_ll_inverse_signal(uart_dev_t *hw, uint32_t inv_mask)
{
typeof(hw->conf0) conf0_reg = hw->conf0;
uart_conf0_reg_t conf0_reg = hw->conf0;
conf0_reg.irda_tx_inv = (inv_mask & UART_SIGNAL_IRDA_TX_INV) ? 1 : 0;
conf0_reg.irda_rx_inv = (inv_mask & UART_SIGNAL_IRDA_RX_INV) ? 1 : 0;
conf0_reg.rxd_inv = (inv_mask & UART_SIGNAL_RXD_INV) ? 1 : 0;