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HardwareSerial: add other configs than 8N1

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This commit is contained in:
Thomas Flayols
2015-04-26 00:20:39 +02:00
parent c855c53255
commit be5f1f83c1
3 changed files with 32 additions and 33 deletions
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10
cores/esp8266/HardwareSerial.cpp
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@ -19,7 +19,7 @@
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified 31 March 2015 by Markus Sattler (rewrite the code for UART0 + UART1 support in ESP8266)
Modified 25 April 2015 by Thomas Flayols (add configuration different from 8N1 in ESP8266)
*/
#include <stdlib.h>
@ -86,7 +86,7 @@ void uart_disarm_tx_interrupt(uart_t* uart);
void uart_set_baudrate(uart_t* uart, int baud_rate);
int uart_get_baudrate(uart_t* uart);
uart_t* uart_init(UARTnr_t uart_nr, int baudrate);
uart_t* uart_init(UARTnr_t uart_nr, int baudrate, byte config);
void uart_uninit(uart_t* uart);
void uart_swap(uart_t* uart);
@ -278,7 +278,7 @@ int ICACHE_FLASH_ATTR uart_get_baudrate(uart_t* uart) {
return uart->baud_rate;
}
uart_t* ICACHE_FLASH_ATTR uart_init(UARTnr_t uart_nr, int baudrate) {
uart_t* ICACHE_FLASH_ATTR uart_init(UARTnr_t uart_nr, int baudrate, byte config) {
uint32_t conf1 = 0x00000000;
uart_t* uart = (uart_t*) os_malloc(sizeof(uart_t));
@ -314,7 +314,7 @@ uart_t* ICACHE_FLASH_ATTR uart_init(UARTnr_t uart_nr, int baudrate) {
break;
}
uart_set_baudrate(uart, baudrate);
WRITE_PERI_REG(UART_CONF0(uart->uart_nr), 0x3 << UART_BIT_NUM_S); // 8n1
WRITE_PERI_REG(UART_CONF0(uart->uart_nr), config);
uart_flush(uart);
uart_interrupt_enable(uart);
@ -493,7 +493,7 @@ void ICACHE_FLASH_ATTR HardwareSerial::begin(unsigned long baud, byte config) {
uart_set_debug(UART_NO);
}
_uart = uart_init(_uart_nr, baud);
_uart = uart_init(_uart_nr, baud, config);
if(_uart == 0) {
return;