*\r
* Copyright (c) 2009-2014 Frank Meyer - frank(at)fli4l.de\r
*\r
- * $Id: main.c,v 1.19 2014/07/21 08:58:59 fm Exp $\r
+ * $Id: main.c,v 1.20 2014/09/15 10:27:38 fm Exp $\r
*\r
* This demo module is runnable on AVRs and LM4F120 Launchpad (ARM Cortex M4)\r
*\r
*/\r
#if defined (ATMEL_AVR)\r
\r
-void\r
+#include "irmp.h"\r
+#define BAUD 9600L\r
+#include <util/setbaud.h>\r
+\r
+#ifdef UBRR0H\r
+\r
+#define UART0_UBRRH UBRR0H\r
+#define UART0_UBRRL UBRR0L\r
+#define UART0_UCSRA UCSR0A\r
+#define UART0_UCSRB UCSR0B\r
+#define UART0_UCSRC UCSR0C\r
+#define UART0_UDRE_BIT_VALUE (1<<UDRE0)\r
+#define UART0_UCSZ1_BIT_VALUE (1<<UCSZ01)\r
+#define UART0_UCSZ0_BIT_VALUE (1<<UCSZ00)\r
+#ifdef URSEL0\r
+#define UART0_URSEL_BIT_VALUE (1<<URSEL0)\r
+#else\r
+#define UART0_URSEL_BIT_VALUE (0)\r
+#endif\r
+#define UART0_TXEN_BIT_VALUE (1<<TXEN0)\r
+#define UART0_UDR UDR0\r
+#define UART0_U2X U2X0\r
+ \r
+#else\r
+\r
+#define UART0_UBRRH UBRRH\r
+#define UART0_UBRRL UBRRL\r
+#define UART0_UCSRA UCSRA\r
+#define UART0_UCSRB UCSRB\r
+#define UART0_UCSRC UCSRC\r
+#define UART0_UDRE_BIT_VALUE (1<<UDRE)\r
+#define UART0_UCSZ1_BIT_VALUE (1<<UCSZ1)\r
+#define UART0_UCSZ0_BIT_VALUE (1<<UCSZ0)\r
+#ifdef URSEL\r
+#define UART0_URSEL_BIT_VALUE (1<<URSEL)\r
+#else\r
+#define UART0_URSEL_BIT_VALUE (0)\r
+#endif\r
+#define UART0_TXEN_BIT_VALUE (1<<TXEN)\r
+#define UART0_UDR UDR\r
+#define UART0_U2X U2X\r
+\r
+#endif //UBRR0H\r
+\r
+static void\r
+uart_init (void)\r
+{\r
+ UART0_UBRRH = UBRRH_VALUE; // set baud rate\r
+ UART0_UBRRL = UBRRL_VALUE;\r
+\r
+#if USE_2X\r
+ UART0_UCSRA |= (1<<UART0_U2X);\r
+#else\r
+ UART0_UCSRA &= ~(1<<UART0_U2X);\r
+#endif\r
+\r
+ UART0_UCSRC = UART0_UCSZ1_BIT_VALUE | UART0_UCSZ0_BIT_VALUE | UART0_URSEL_BIT_VALUE;\r
+ UART0_UCSRB |= UART0_TXEN_BIT_VALUE; // enable UART TX\r
+}\r
+\r
+static void\r
+uart_putc (unsigned char ch)\r
+{\r
+ while (!(UART0_UCSRA & UART0_UDRE_BIT_VALUE))\r
+ {\r
+ ;\r
+ }\r
+\r
+ UART0_UDR = ch;\r
+}\r
+\r
+static void\r
+uart_puts (char * s)\r
+{\r
+ while (*s)\r
+ {\r
+ uart_putc (*s);\r
+ s++;\r
+ }\r
+}\r
+\r
+static void\r
+uart_puts_P (PGM_P s)\r
+{\r
+ uint8_t ch;\r
+\r
+ while ((ch = pgm_read_byte(s)) != '\0')\r
+ {\r
+ uart_putc (ch);\r
+ s++;\r
+ }\r
+}\r
+\r
+static uint8_t\r
+itox (uint8_t val)\r
+{\r
+ uint8_t rtc;\r
+\r
+ val &= 0x0F;\r
+\r
+ if (val <= 9)\r
+ {\r
+ rtc = val + '0';\r
+ }\r
+ else\r
+ {\r
+ rtc = val - 10 + 'A';\r
+ }\r
+ return (rtc);\r
+}\r
+\r
+static void\r
+itoxx (char * xx, unsigned char i)\r
+{\r
+ *xx++ = itox (i >> 4);\r
+ *xx++ = itox (i & 0x0F);\r
+ *xx = '\0';\r
+}\r
+\r
+static void\r
timer1_init (void)\r
{\r
#if defined (__AVR_ATtiny45__) || defined (__AVR_ATtiny85__) // ATtiny45 / ATtiny85:\r
int\r
main (void)\r
{\r
- IRMP_DATA irmp_data;\r
+ IRMP_DATA irmp_data;\r
+ char buf[3];\r
\r
irmp_init(); // initialize irmp\r
timer1_init(); // initialize timer1\r
+ uart_init(); // initialize uart\r
+\r
sei (); // enable interrupts\r
\r
for (;;)\r
{\r
if (irmp_get_data (&irmp_data))\r
{\r
- // ir signal decoded, do something here...\r
- // irmp_data.protocol is the protocol, see irmp.h\r
- // irmp_data.address is the address/manufacturer code of ir sender\r
- // irmp_data.command is the command code\r
- // irmp_protocol_names[irmp_data.protocol] is the protocol name (if enabled, see irmpconfig.h)\r
+ uart_puts_P (PSTR("protocol: 0x"));\r
+ itoxx (buf, irmp_data.protocol);\r
+ uart_puts (buf);\r
+\r
+#if IRMP_PROTOCOL_NAMES == 1\r
+ uart_puts_P (PSTR(" "));\r
+ uart_puts_P (irmp_protocol_names[irmp_data.protocol]);\r
+#endif\r
+\r
+ uart_puts_P (PSTR(" address: 0x"));\r
+ itoxx (buf, irmp_data.address >> 8);\r
+ uart_puts (buf);\r
+ itoxx (buf, irmp_data.address & 0xFF);\r
+ uart_puts (buf);\r
+\r
+ uart_puts_P (PSTR(" command: 0x"));\r
+ itoxx (buf, irmp_data.command >> 8);\r
+ uart_puts (buf);\r
+ itoxx (buf, irmp_data.command & 0xFF);\r
+ uart_puts (buf);\r
+\r
+ uart_puts_P (PSTR(" flags: 0x"));\r
+ itoxx (buf, irmp_data.flags);\r
+ uart_puts (buf);\r
+\r
+ uart_puts_P (PSTR("\r\n"));\r
}\r
}\r
}\r
}\r
}\r
\r
+/*---------------------------------------------------------------------------------------------------------------------------------------------------\r
+ * STM32:\r
+ *---------------------------------------------------------------------------------------------------------------------------------------------------\r
+ */\r
+#elif defined(ARM_STM32)\r
+\r
+uint32_t\r
+SysCtlClockGet(void)\r
+{\r
+ RCC_ClocksTypeDef RCC_ClocksStatus;\r
+ RCC_GetClocksFreq(&RCC_ClocksStatus);\r
+ return RCC_ClocksStatus.SYSCLK_Frequency;\r
+}\r
+\r
+void\r
+timer2_init (void)\r
+{\r
+ TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;\r
+ NVIC_InitTypeDef NVIC_InitStructure;\r
+ RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);\r
+\r
+ TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;\r
+ TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;\r
+ TIM_TimeBaseStructure.TIM_Period = 7;\r
+ TIM_TimeBaseStructure.TIM_Prescaler = ((F_CPU / F_INTERRUPTS)/8) - 1;\r
+ TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);\r
+\r
+ TIM_ITConfig(TIM2, TIM_IT_Update, ENABLE);\r
+\r
+ NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQn;\r
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;\r
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;\r
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;\r
+ NVIC_Init(&NVIC_InitStructure);\r
+\r
+ TIM_Cmd(TIM2, ENABLE);\r
+}\r
+\r
+void\r
+TIM2_IRQHandler(void) // Timer2 Interrupt Handler\r
+{\r
+ TIM_ClearITPendingBit(TIM2, TIM_IT_Update);\r
+ (void) irmp_ISR(); // call irmp ISR\r
+ // call other timer interrupt routines...\r
+}\r
+\r
+int\r
+main (void)\r
+{\r
+ IRMP_DATA irmp_data;\r
+ \r
+ irmp_init(); // initialize irmp\r
+ timer2_init(); // initialize timer2\r
+\r
+ for (;;)\r
+ {\r
+ if (irmp_get_data (&irmp_data))\r
+ {\r
+ // ir signal decoded, do something here...\r
+ // irmp_data.protocol is the protocol, see irmp.h\r
+ // irmp_data.address is the address/manufacturer code of ir sender\r
+ // irmp_data.command is the command code\r
+ // irmp_protocol_names[irmp_data.protocol] is the protocol name (if enabled, see irmpconfig.h)\r
+ }\r
+ }\r
+}\r
#endif\r
projects / irmp.git / blobdiff