libopencm3: Add IRMP_LOGGINGHEADirmp-libopencm3-pre-1libopencm3

1 files changed, 31 insertions, 0 deletions

diff --git a/irmp.c b/irmp.c
index c37449c..2b9d965 100644
--- a/irmp.c
+++ b/irmp.c
@@ -740,6 +740,14 @@ irmp_protocol_names[IRMP_N_PROTOCOLS + 1] PROGMEM =
 #  include "stm32f4xx_usart.h"

 #elif defined(ARM_STM32F10X)

 #  define  STM32_UART_COM     USART3                                    // UART3 on PB10

+#elif defined(LIBOPENCM3)                                               //

+#  include <libopencm3/stm32/usart.h>

+#  define STM32_UART_COM        USART2                                  // UART2 on PA2

+#  define STM32_UART_GPIO_PORT  GPIOA

+#  define STM32_UART_GPIO_PIN   GPIO2

+#  define STM32_UART_COM_RCC    RCC_USART2

+#  define STM32_UART_GPIO_RCC   RCC_GPIOA

+#  define STM32_UART_BAUD       115200                                  // 115200 Baud

 #elif defined(ARDUINO)                                                  // Arduino Serial implementation

 #  if defined(USB_SERIAL)

 #    include "usb_serial.h"

@@ -877,6 +885,23 @@ irmp_uart_init (void)
     // UART enable

     USART_Cmd(STM32_UART_COM, ENABLE);

 

+#elif defined(LIBOPENCM3)

+    rcc_periph_clock_enable(STM32_UART_COM_RCC);

+    /* Setup GPIO pin for USART TX */

+    rcc_periph_clock_enable(STM32_UART_GPIO_RCC);

+    gpio_set_mode(STM32_UART_GPIO_PORT, GPIO_MODE_OUTPUT_2_MHZ,

+                GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, STM32_UART_GPIO_PIN);

+

+    /* Setup UART parameters. */

+    usart_set_baudrate(STM32_UART_COM, STM32_UART_BAUD);

+    usart_set_databits(STM32_UART_COM, 8);

+    usart_set_stopbits(STM32_UART_COM, USART_STOPBITS_1);

+    usart_set_parity(STM32_UART_COM, USART_PARITY_NONE);

+    usart_set_flow_control(STM32_UART_COM, USART_FLOWCONTROL_NONE);

+    usart_set_mode(STM32_UART_COM, USART_MODE_TX_RX);

+    /* Finally enable the USART. */

+    usart_enable(STM32_UART_COM);

+

 #elif defined(ARDUINO)

     // we use the Arduino Serial Imlementation

     // you have to call Serial.begin(SER_BAUD); in Arduino setup() function

@@ -939,6 +964,12 @@ irmp_uart_putc (unsigned char ch)
         USART_SendData(STM32_UART_COM, '\r');

     }

 

+#elif defined(LIBOPENCM3)

+    if (ch == '\n') {

+        usart_send_blocking(STM32_UART_COM, '\r');

+    }

+    usart_send_blocking(STM32_UART_COM, ch);

+

 #elif defined(ARDUINO)

     // we use the Arduino Serial Imlementation

     usb_serial_putchar(ch);