Skip to content

Commit 7e9cf6d

Browse files
committed
sam: updated UART/USART modes
1 parent 5e97168 commit 7e9cf6d

File tree

3 files changed

+46
-12
lines changed

3 files changed

+46
-12
lines changed

hardware/arduino/sam/cores/arduino/UARTClass.cpp

+1-1
Original file line numberDiff line numberDiff line change
@@ -57,7 +57,7 @@ void UARTClass::init(const uint32_t dwBaudRate, const uint32_t config)
5757
_pUart->UART_CR = UART_CR_RSTRX | UART_CR_RSTTX | UART_CR_RXDIS | UART_CR_TXDIS;
5858

5959
// Configure mode
60-
_pUart->UART_MR = config | US_MR_USART_MODE_NORMAL | US_MR_USCLKS_MCK | US_MR_CHMODE_NORMAL;
60+
_pUart->UART_MR = (config & 0x00000E00) | UART_MR_CHMODE_NORMAL;
6161

6262
// Configure baudrate (asynchronous, no oversampling)
6363
_pUart->UART_BRGR = (SystemCoreClock / dwBaudRate) >> 4;

hardware/arduino/sam/cores/arduino/UARTClass.h

+8-9
Original file line numberDiff line numberDiff line change
@@ -26,22 +26,21 @@
2626
#include <chip.h>
2727

2828
#define SERIAL_8N1 UARTClass::Mode_8N1
29-
#define SERIAL_8N2 UARTClass::Mode_8N2
3029
#define SERIAL_8E1 UARTClass::Mode_8E1
31-
#define SERIAL_8E2 UARTClass::Mode_8E2
3230
#define SERIAL_8O1 UARTClass::Mode_8O1
33-
#define SERIAL_8O2 UARTClass::Mode_8O2
31+
#define SERIAL_8M1 UARTClass::Mode_8M1
32+
#define SERIAL_8S1 UARTClass::Mode_8S1
33+
3434

3535
class UARTClass : public HardwareSerial
3636
{
3737
public:
3838
enum UARTModes {
39-
Mode_8N1 = US_MR_CHRL_8_BIT | US_MR_PAR_NO | US_MR_NBSTOP_1_BIT,
40-
Mode_8N2 = US_MR_CHRL_8_BIT | US_MR_PAR_NO | US_MR_NBSTOP_2_BIT,
41-
Mode_8E1 = US_MR_CHRL_8_BIT | US_MR_PAR_EVEN | US_MR_NBSTOP_1_BIT,
42-
Mode_8E2 = US_MR_CHRL_8_BIT | US_MR_PAR_EVEN | US_MR_NBSTOP_2_BIT,
43-
Mode_8O1 = US_MR_CHRL_8_BIT | US_MR_PAR_ODD | US_MR_NBSTOP_1_BIT,
44-
Mode_8O2 = US_MR_CHRL_8_BIT | US_MR_PAR_ODD | US_MR_NBSTOP_2_BIT,
39+
Mode_8N1 = US_MR_CHRL_8_BIT | US_MR_NBSTOP_1_BIT | UART_MR_PAR_NO,
40+
Mode_8E1 = US_MR_CHRL_8_BIT | US_MR_NBSTOP_1_BIT | UART_MR_PAR_EVEN,
41+
Mode_8O1 = US_MR_CHRL_8_BIT | US_MR_NBSTOP_1_BIT | UART_MR_PAR_ODD,
42+
Mode_8M1 = US_MR_CHRL_8_BIT | US_MR_NBSTOP_1_BIT | UART_MR_PAR_MARK,
43+
Mode_8S1 = US_MR_CHRL_8_BIT | US_MR_NBSTOP_1_BIT | UART_MR_PAR_SPACE,
4544
};
4645
UARTClass(Uart* pUart, IRQn_Type dwIrq, uint32_t dwId, RingBuffer* pRx_buffer, RingBuffer* pTx_buffer);
4746

hardware/arduino/sam/cores/arduino/USARTClass.h

+37-2
Original file line numberDiff line numberDiff line change
@@ -32,18 +32,36 @@
3232
#define SERIAL_5N2 USARTClass::Mode_5N2
3333
#define SERIAL_6N2 USARTClass::Mode_6N2
3434
#define SERIAL_7N2 USARTClass::Mode_7N2
35+
#define SERIAL_8N2 USARTClass::Mode_8N2
3536
#define SERIAL_5E1 USARTClass::Mode_5E1
3637
#define SERIAL_6E1 USARTClass::Mode_6E1
3738
#define SERIAL_7E1 USARTClass::Mode_7E1
3839
#define SERIAL_5E2 USARTClass::Mode_5E2
3940
#define SERIAL_6E2 USARTClass::Mode_6E2
4041
#define SERIAL_7E2 USARTClass::Mode_7E2
42+
#define SERIAL_8E2 USARTClass::Mode_8E2
4143
#define SERIAL_5O1 USARTClass::Mode_5O1
4244
#define SERIAL_6O1 USARTClass::Mode_6O1
4345
#define SERIAL_7O1 USARTClass::Mode_7O1
4446
#define SERIAL_5O2 USARTClass::Mode_5O2
4547
#define SERIAL_6O2 USARTClass::Mode_6O2
4648
#define SERIAL_7O2 USARTClass::Mode_7O2
49+
#define SERIAL_8O2 USARTClass::Mode_8O2
50+
#define SERIAL_5M1 USARTClass::Mode_5M1
51+
#define SERIAL_6M1 USARTClass::Mode_6M1
52+
#define SERIAL_7M1 USARTClass::Mode_7M1
53+
#define SERIAL_5M2 USARTClass::Mode_5M2
54+
#define SERIAL_6M2 USARTClass::Mode_6M2
55+
#define SERIAL_7M2 USARTClass::Mode_7M2
56+
#define SERIAL_8M2 USARTClass::Mode_8M2
57+
#define SERIAL_5S1 USARTClass::Mode_5S1
58+
#define SERIAL_6S1 USARTClass::Mode_6S1
59+
#define SERIAL_7S1 USARTClass::Mode_7S1
60+
#define SERIAL_5S2 USARTClass::Mode_5S2
61+
#define SERIAL_6S2 USARTClass::Mode_6S2
62+
#define SERIAL_7S2 USARTClass::Mode_7S2
63+
#define SERIAL_8S2 USARTClass::Mode_8S2
64+
4765

4866
class USARTClass : public UARTClass
4967
{
@@ -59,19 +77,36 @@ class USARTClass : public UARTClass
5977
Mode_5N2 = US_MR_CHRL_5_BIT | US_MR_PAR_NO | US_MR_NBSTOP_2_BIT,
6078
Mode_6N2 = US_MR_CHRL_6_BIT | US_MR_PAR_NO | US_MR_NBSTOP_2_BIT,
6179
Mode_7N2 = US_MR_CHRL_7_BIT | US_MR_PAR_NO | US_MR_NBSTOP_2_BIT,
80+
Mode_8N2 = US_MR_CHRL_8_BIT | US_MR_PAR_NO | US_MR_NBSTOP_2_BIT,
6281
Mode_5E1 = US_MR_CHRL_5_BIT | US_MR_PAR_EVEN | US_MR_NBSTOP_1_BIT,
6382
Mode_6E1 = US_MR_CHRL_6_BIT | US_MR_PAR_EVEN | US_MR_NBSTOP_1_BIT,
6483
Mode_7E1 = US_MR_CHRL_7_BIT | US_MR_PAR_EVEN | US_MR_NBSTOP_1_BIT,
6584
Mode_5E2 = US_MR_CHRL_5_BIT | US_MR_PAR_EVEN | US_MR_NBSTOP_2_BIT,
6685
Mode_6E2 = US_MR_CHRL_6_BIT | US_MR_PAR_EVEN | US_MR_NBSTOP_2_BIT,
6786
Mode_7E2 = US_MR_CHRL_7_BIT | US_MR_PAR_EVEN | US_MR_NBSTOP_2_BIT,
68-
Mode_5O1 = US_MR_CHRL_5_BIT | US_MR_PAR_ODD | US_MR_NBSTOP_1_BIT,
87+
Mode_8E2 = US_MR_CHRL_8_BIT | US_MR_PAR_EVEN | US_MR_NBSTOP_2_BIT,
88+
Mode_5O1 = US_MR_CHRL_5_BIT | US_MR_PAR_ODD | US_MR_NBSTOP_1_BIT,
6989
Mode_6O1 = US_MR_CHRL_6_BIT | US_MR_PAR_ODD | US_MR_NBSTOP_1_BIT,
7090
Mode_7O1 = US_MR_CHRL_7_BIT | US_MR_PAR_ODD | US_MR_NBSTOP_1_BIT,
7191
Mode_5O2 = US_MR_CHRL_5_BIT | US_MR_PAR_ODD | US_MR_NBSTOP_2_BIT,
7292
Mode_6O2 = US_MR_CHRL_6_BIT | US_MR_PAR_ODD | US_MR_NBSTOP_2_BIT,
7393
Mode_7O2 = US_MR_CHRL_7_BIT | US_MR_PAR_ODD | US_MR_NBSTOP_2_BIT,
74-
};
94+
Mode_8O2 = US_MR_CHRL_8_BIT | US_MR_PAR_ODD | US_MR_NBSTOP_2_BIT,
95+
Mode_5M1 = US_MR_CHRL_5_BIT | US_MR_PAR_MARK | US_MR_NBSTOP_1_BIT,
96+
Mode_6M1 = US_MR_CHRL_6_BIT | US_MR_PAR_MARK | US_MR_NBSTOP_1_BIT,
97+
Mode_7M1 = US_MR_CHRL_7_BIT | US_MR_PAR_MARK | US_MR_NBSTOP_1_BIT,
98+
Mode_5M2 = US_MR_CHRL_5_BIT | US_MR_PAR_MARK | US_MR_NBSTOP_2_BIT,
99+
Mode_6M2 = US_MR_CHRL_6_BIT | US_MR_PAR_MARK | US_MR_NBSTOP_2_BIT,
100+
Mode_7M2 = US_MR_CHRL_7_BIT | US_MR_PAR_MARK | US_MR_NBSTOP_2_BIT,
101+
Mode_8M2 = US_MR_CHRL_8_BIT | US_MR_PAR_MARK | US_MR_NBSTOP_2_BIT,
102+
Mode_5S1 = US_MR_CHRL_5_BIT | US_MR_PAR_SPACE | US_MR_NBSTOP_1_BIT,
103+
Mode_6S1 = US_MR_CHRL_6_BIT | US_MR_PAR_SPACE | US_MR_NBSTOP_1_BIT,
104+
Mode_7S1 = US_MR_CHRL_7_BIT | US_MR_PAR_SPACE | US_MR_NBSTOP_1_BIT,
105+
Mode_5S2 = US_MR_CHRL_5_BIT | US_MR_PAR_SPACE | US_MR_NBSTOP_2_BIT,
106+
Mode_6S2 = US_MR_CHRL_6_BIT | US_MR_PAR_SPACE | US_MR_NBSTOP_2_BIT,
107+
Mode_7S2 = US_MR_CHRL_7_BIT | US_MR_PAR_SPACE | US_MR_NBSTOP_2_BIT,
108+
Mode_8S2 = US_MR_CHRL_8_BIT | US_MR_PAR_SPACE | US_MR_NBSTOP_2_BIT,
109+
};
75110

76111
USARTClass( Usart* pUsart, IRQn_Type dwIrq, uint32_t dwId, RingBuffer* pRx_buffer, RingBuffer* pTx_buffer );
77112

0 commit comments

Comments
 (0)