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Diffstat (limited to 'digital/ucoolib/ucoolib/hal/uart/test/test_uart.cc')
-rw-r--r--digital/ucoolib/ucoolib/hal/uart/test/test_uart.cc114
1 files changed, 28 insertions, 86 deletions
diff --git a/digital/ucoolib/ucoolib/hal/uart/test/test_uart.cc b/digital/ucoolib/ucoolib/hal/uart/test/test_uart.cc
index 217baf91..4e933044 100644
--- a/digital/ucoolib/ucoolib/hal/uart/test/test_uart.cc
+++ b/digital/ucoolib/ucoolib/hal/uart/test/test_uart.cc
@@ -1,6 +1,6 @@
// ucoolib - Microcontroller object oriented library. {{{
//
-// Copyright (C) 2012 Nicolas Schodet
+// Copyright (C) 2013 Nicolas Schodet
//
// APBTeam:
// Web: http://apbteam.org/
@@ -24,105 +24,47 @@
#include "ucoolib/hal/uart/uart.hh"
#include "ucoolib/arch/arch.hh"
-#include "ucoolib/hal/gpio/gpio.hh"
-#include "ucoolib/base/test/test.hh"
-#include <libopencm3/stm32/f4/rcc.h>
+#if defined (TARGET_stm32)
+# include <libopencm3/stm32/f4/rcc.h>
+# include "ucoolib/hal/gpio/gpio.hh"
+#endif
-static void
-check_act (ucoo::Stream &ts, ucoo::Stream &u, char n)
-{
- char buf[3 + 16 + 1];
- if (!u.poll ())
- return;
- int r = u.read (buf + 3, 16);
- if (r <= 0)
- {
- buf[3] = '#';
- r = 1;
- }
- buf[0] = '<';
- buf[1] = n;
- buf[2] = ':';
- buf[3 + r] = '>';
- ts.write (buf, 3 + r + 1);
-}
+#include "ucoolib/common.hh"
int
main (int argc, const char **argv)
{
ucoo::arch_init (argc, argv);
- ucoo::Stream &ts = ucoo::test_stream ();
- ucoo::Uart u1 (0);
- ucoo::Uart u3 (2);
- ucoo::Uart u4 (3);
+#if defined (TARGET_host)
+ ucoo::Uart u0, u1 ("uart1");
+#elif defined (TARGET_stm32)
+ // D8, D9: UART3
+ // C12, D2: UART5
+ rcc_peripheral_enable_clock (&RCC_AHB1ENR, RCC_AHB1ENR_IOPCEN);
+ rcc_peripheral_enable_clock (&RCC_AHB1ENR, RCC_AHB1ENR_IOPDEN);
+ gpio_mode_setup (GPIOC, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO12);
+ gpio_mode_setup (GPIOD, GPIO_MODE_AF, GPIO_PUPD_NONE, GPIO2 | GPIO8 | GPIO9);
+ gpio_set_af (GPIOC, GPIO_AF8, GPIO12);
+ gpio_set_af (GPIOD, GPIO_AF8, GPIO2);
+ gpio_set_af (GPIOD, GPIO_AF7, GPIO8 | GPIO9);
+ ucoo::Uart u0 (2), u1 (4);
+ u0.enable (38400, ucoo::Uart::EVEN, 1);
u1.enable (38400, ucoo::Uart::EVEN, 1);
- u3.enable (38400, ucoo::Uart::EVEN, 1);
- u4.enable (38400, ucoo::Uart::EVEN, 1);
- // For this test, shorten B6 & B7 to have a loopback on UART1, shorten C10
- // & C11 to connect UART3 to UART4.
- rcc_peripheral_enable_clock (&RCC_AHB1ENR, RCC_AHB1ENR_IOPBEN
- | RCC_AHB1ENR_IOPCEN);
- gpio_mode_setup (GPIOB, GPIO_MODE_AF, GPIO_PUPD_NONE,
- GPIO6 | GPIO7);
- gpio_set_af (GPIOB, GPIO_AF7, GPIO6 | GPIO7);
- gpio_mode_setup (GPIOC, GPIO_MODE_AF, GPIO_PUPD_NONE,
- GPIO10 | GPIO11);
- gpio_set_af (GPIOC, GPIO_AF7, GPIO10);
- gpio_set_af (GPIOC, GPIO_AF8, GPIO11);
- // Loop to report any activity on ports and provide a simple UI.
+#endif
+ ucoo::Uart *u[] = { &u0, &u1 };
char buf[64];
- int buf_i = 0;
- ucoo::Uart *u = &u1;
while (1)
{
- check_act (ts, u1, '1');
- check_act (ts, u3, '3');
- check_act (ts, u4, '4');
- while (ts.poll ())
+ for (int i = 0; i < (int) lengthof (u); i++)
{
- char c = ts.getc ();
- switch (c)
+ if (u[i]->poll ())
{
- case '?':
- static const char help[] =
- "? - help\n"
- "1, 3, 4 - set output uart\n"
- ": - reset output buffer index\n"
- "! - send output buffer\n"
- "O, E, N - change parity to Odd, Even or None\n"
- "any - fill output buffer\n";
- ts.write (help, sizeof (help));
- break;
- case '1':
- u = &u1;
- break;
- case '3':
- u = &u3;
- break;
- case '4':
- u = &u4;
- break;
- case ':':
- buf_i = 0;
- break;
- case '!':
- u->write (buf, buf_i);
- break;
- case 'O':
- u->enable (38400, ucoo::Uart::ODD, 1);
- break;
- case 'E':
- u->enable (38400, ucoo::Uart::EVEN, 1);
- break;
- case 'N':
- u->enable (38400, ucoo::Uart::NONE, 1);
- break;
- default:
- if (buf_i < static_cast<int> (sizeof (buf)))
- buf[buf_i++] = c;
- break;
+ int len = u[i]->read (buf, sizeof (buf));
+ u[i]->write (buf, len);
}
}
+ ucoo::yield ();
}
}
+