mirror of https://github.com/ARMmbed/mbed-os.git
64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
#include "mbed.h"
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#if defined(TARGET_LPC1768)
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#define UART_TX p9
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#define UART_RX p10
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#define FLOW_CONTROL_RTS p30
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#define FLOW_CONTROL_CTS p29
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#define RTS_CHECK_PIN p8
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#elif defined(TARGET_SAMR21G18A)
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#define UART_TX PA04
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#define UART_RX PA05
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#define FLOW_CONTROL_RTS PA06
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#define FLOW_CONTROL_CTS PA07
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#define RTS_CHECK_PIN PB03
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#elif defined(TARGET_SAMD21J18A) /*USB debug port is not having RTS and CTS pins in expansion connectors in D21 Xplained Pro Board*/
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#define UART_TX PA22 /* Short this pin to PA04 */
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#define UART_RX PA23 /* Short this pin to PA05 */
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#define FLOW_CONTROL_RTS PA24
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#define FLOW_CONTROL_CTS PA25
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#define RTS_CHECK_PIN PB03
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#elif defined(TARGET_SAMD21G18A) /*USB debug port is not having RTS and CTS pins in expansion connectors in W25 Xplained Pro Board*/
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#define UART_TX PA16 /* Short this pin to PB10 */
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#define UART_RX PA17 /* Short this pin to PB11 */
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#define FLOW_CONTROL_RTS PA18
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#define FLOW_CONTROL_CTS PA19
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#define RTS_CHECK_PIN PB03
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#elif defined(TARGET_SAMG55J19)
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#define UART_TX PA28
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#define UART_RX PA27
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#define FLOW_CONTROL_RTS PA31
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#define FLOW_CONTROL_CTS PA30
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#define RTS_CHECK_PIN PA18
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#else
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#error This test is not supported on this target
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#endif
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Serial pc(UART_TX, UART_RX);
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#ifdef RTS_CHECK_PIN
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InterruptIn in(RTS_CHECK_PIN);
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DigitalOut led(LED1);
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static void checker(void) {
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led = !led;
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}
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#endif
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int main() {
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char buf[256];
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pc.set_flow_control(Serial::RTSCTS, FLOW_CONTROL_RTS, FLOW_CONTROL_CTS);
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#ifdef RTS_CHECK_PIN
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in.fall(checker);
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#endif
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while (1) {
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pc.gets(buf, 256);
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pc.printf("%s", buf);
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}
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}
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