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corrected defines needed when parity is used 

When the parity control is enabled, the computed parity is inserted at the MSB position (9th bit if M=1; 8th bit if M=0) and parity is checked on the received data. This excludes 9 bit long words + parity bit.
This commit is contained in:
stevstrong 2015-11-19 11:50:13 +01:00
parent b81d7b7334
commit 17cbf256d1
1 changed files with 9 additions and 6 deletions
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15
STM32F1/cores/maple/HardwareSerial.h
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@ -83,22 +83,25 @@ struct usart_dev;
*/ */
// Define config for Serial.begin(baud, config); // Define config for Serial.begin(baud, config);
// Note. STM32 doesn't support as many different Serial modes as AVR or SAM cores. // Note. STM32 doesn't support as many different Serial modes as AVR or SAM cores.
// The word legth bit M must be set when using parity bit.
#define SERIAL_8N1 0B00000000 #define SERIAL_8N1 0B00000000
#define SERIAL_8N2 0B00100000 #define SERIAL_8N2 0B00100000
#define SERIAL_9N1 0B00001000 #define SERIAL_9N1 0B00001000
#define SERIAL_9N2 0B00101000 #define SERIAL_9N2 0B00101000
#define SERIAL_8E1 0B00000010 #define SERIAL_8E1 0B00001010
#define SERIAL_8E2 0B00100010 #define SERIAL_8E2 0B00101010
/* not supported:
#define SERIAL_9E1 0B00001010 #define SERIAL_9E1 0B00001010
#define SERIAL_9E2 0B00101010 #define SERIAL_9E2 0B00101010
*/
#define SERIAL_8O1 0B00000011 #define SERIAL_8O1 0B00001011
#define SERIAL_8O2 0B00100011 #define SERIAL_8O2 0B00101011
/* not supported:
#define SERIAL_9O1 0B00001011 #define SERIAL_9O1 0B00001011
#define SERIAL_9O2 0B00101011 #define SERIAL_9O2 0B00101011
*/
/* Roger Clark /* Roger Clark
* Moved macros from hardwareSerial.cpp * Moved macros from hardwareSerial.cpp