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nucleo-l476rg: Add better selection of timer.

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This commit is contained in:
Gregory Nutt 2016-11-22 07:49:04 -06:00
parent 3031822518
commit a3112b231c
2 changed files with 71 additions and 6 deletions
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5
configs/nucleo-l476rg/Kconfig
View File

@ -5,11 +5,6 @@
if ARCH_BOARD_NUCLEO_L476RG if ARCH_BOARD_NUCLEO_L476RG
config NUCLEO_L476RG_QETIMER
int "Timer to use with QE encoder"
default 3
depends on QENCODER
config NUCLEO_L476RG_AJOY_MINBUTTONS config NUCLEO_L476RG_AJOY_MINBUTTONS
bool "Minimal Joystick Buttons" bool "Minimal Joystick Buttons"
default n if !STM32_USART1 default n if !STM32_USART1

72
configs/nucleo-l476rg/src/stm32_appinit.c
View File

@ -111,6 +111,10 @@ int board_app_initialize(uintptr_t arg)
{ {
#ifdef HAVE_RTC_DRIVER #ifdef HAVE_RTC_DRIVER
FAR struct rtc_lowerhalf_s *rtclower; FAR struct rtc_lowerhalf_s *rtclower;
#endif
#ifdef CONFIG_QENCODER
int index;
char buf[9];
#endif #endif
int ret; int ret;
@ -219,9 +223,14 @@ int board_app_initialize(uintptr_t arg)
#endif #endif
#ifdef CONFIG_QENCODER #ifdef CONFIG_QENCODER
/* Initialize and register the qencoder driver */ /* Initialize and register the qencoder driver */
ret = stm32l4_qencoder_initialize("/dev/qe0", CONFIG_NUCLEO_L476RG_QETIMER); index = 0;
#ifdef CONFIG_STM32L4_TIM1_QE
sprintf(buf, "/dev/qe%d", index++);
ret = stm32l4_qencoder_initialize(buf, 1);
if (ret != OK) if (ret != OK)
{ {
syslog(LOG_ERR, syslog(LOG_ERR,
@ -231,6 +240,67 @@ int board_app_initialize(uintptr_t arg)
} }
#endif #endif
#ifdef CONFIG_STM32L4_TIM2_QE
sprintf(buf, "/dev/qe%d", index++);
ret = stm32l4_qencoder_initialize(buf, 2);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the qencoder: %d\n",
ret);
return ret;
}
#endif
#ifdef CONFIG_STM32L4_TIM3_QE
sprintf(buf, "/dev/qe%d", index++);
ret = stm32l4_qencoder_initialize(buf, 3);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the qencoder: %d\n",
ret);
return ret;
}
#endif
#ifdef CONFIG_STM32L4_TIM4_QE
sprintf(buf, "/dev/qe%d", index++);
ret = stm32l4_qencoder_initialize(buf, 4);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the qencoder: %d\n",
ret);
return ret;
}
#endif
#ifdef CONFIG_STM32L4_TIM5_QE
sprintf(buf, "/dev/qe%d", index++);
ret = stm32l4_qencoder_initialize(buf, 5);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the qencoder: %d\n",
ret);
return ret;
}
#endif
#ifdef CONFIG_STM32L4_TIM8_QE
sprintf(buf, "/dev/qe%d", index++);
ret = stm32l4_qencoder_initialize(buf, 8);
if (ret != OK)
{
syslog(LOG_ERR,
"ERROR: Failed to register the qencoder: %d\n",
ret);
return ret;
}
#endif
#endif
return OK; return OK;
} }