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bdk: uart: refactor and add new functionality

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- Allow to set CTS/RTS mode (only specific combos supported for now)
- Support the above modes in receiving
- Set 2 stop bits to decreases errors on high baudrates
This commit is contained in:
CTCaer
2022-05-08 05:45:16 +03:00
parent ae394d9f37
commit f7bf4af3ec
4 changed files with 78 additions and 45 deletions
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5
bdk/input/joycon.c
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@@ -227,7 +227,7 @@ static u8 jc_crc(u8 *data, u16 len)
void joycon_send_raw(u8 uart_port, const u8 *buf, u16 size)
{
uart_send(uart_port, buf, size);
uart_wait_idle(uart_port, UART_TX_IDLE);
uart_wait_xfer(uart_port, UART_TX_IDLE);
}
static u16 jc_packet_add_uart_hdr(jc_wired_hdr_t *out, u8 wired_cmd, u8 *data, u16 size, bool crc)
@@ -741,7 +741,8 @@ static void jc_init_conn(joycon_ctxt_t *jc)
gpio_config(GPIO_PORT_D, GPIO_PIN_1, GPIO_MODE_SPIO);
}
uart_init(jc->uart, 1000000);
// Initialize uart to 1 megabaud and manual RTS.
uart_init(jc->uart, 1000000, UART_AO_TX_MN_RX);
uart_invert(jc->uart, true, UART_INVERT_TXD);
uart_set_IIR(jc->uart);