irmp-main-esp8266.c

   1 /******************************************************************************
   2
   3 Test program IRMP for ESP8266                2015-11-16 Wolfgang Strobl, Bonn
   4
   5 $Id: irmp-main-esp8266.c,v 1.2 2016/01/12 21:15:16 fm Exp $
   6
   7 IRMP ported to ESP8266, testet with MOD-WIFI-ESP8266-DEV on
   8 ESP8266-EVB evaluation board. https://www.olimex.com/Products/IoT/ESP8266-EVB/
   9
  10 Connections
  11 -----------
  12
  13 Input TSOP via 1k resistor at GPIO12 (Pin 7 UEXT),
  14 Output via UART (Pin 3/4 UEXT)
  15
  16 example output
  17 ---------------
  18
  19 ESP8266 IRMP Test v0.3 W.Strobl 20151120
  20 F_INTERRUPTS==15000
  21 SDK version: 1.4.1(pre2) Chip ID=10619495
  22 data  : 0x3ffe8000 ~ 0x3ffe837a, len: 890
  23 rodata: 0x3ffe8380 ~ 0x3ffe891c, len: 1436
  24 bss   : 0x3ffe8920 ~ 0x3ffef4c0, len: 27552
  25 heap  : 0x3ffef4c0 ~ 0x3fffc000, len: 52032
  26 free heap size=51784, system time=330392, rtc time=59472
  27 IRMP listening ...
  28 mode : sta(18:fe:34:a2:0a:67)
  29 add if0
  30
  31 IRMP TELEFUNKEN(34): addr=0x0000 cmd=0x23f1, f=0
  32 IRMP TELEFUNKEN(34): addr=0x0000 cmd=0x1ffe, f=0
  33 IRMP TELEFUNKEN(34): addr=0x0000 cmd=0x28fc, f=0
  34 IRMP TELEFUNKEN(34): addr=0x0000 cmd=0x0113, f=0
  35 IRMP TELEFUNKEN(34): addr=0x0000 cmd=0x28fc, f=0
  36 IRMP TELEFUNKEN(34): addr=0x0000 cmd=0x09ff, f=0
  37 IRMP TELEFUNKEN(34): addr=0x0000 cmd=0x28fc, f=0
  38 IRMP TELEFUNKEN(34): addr=0x0000 cmd=0x0113, f=0
  39 IRMP   KASEIKYO( 5): addr=0x2002 cmd=0x9001, f=0
  40 IRMP   KASEIKYO( 5): addr=0x2002 cmd=0x9b40, f=0
  41 IRMP      SIRCS( 1): addr=0x0809 cmd=0x1d0b, f=0
  42 IRMP      SIRCS( 1): addr=0x0809 cmd=0x1d7a, f=0
  43 IRMP      SIRCS( 1): addr=0x0809 cmd=0x1d7c, f=0
  44 IRMP      SIRCS( 1): addr=0x0809 cmd=0x1d79, f=0
  45 IRMP      SIRCS( 1): addr=0x0809 cmd=0x1d7c, f=0
  46 IRMP    SAMSG32(10): addr=0x2d2d cmd=0xc639, f=0
  47 IRMP    SAMSG32(10): addr=0x2d2d cmd=0xb54a, f=0
  48
  49 *******************************************************************************/
  50
  51 #include "ets_sys.h"
  52 #include "osapi.h"
  53 #include "driver/uart.h"
  54 #include "gpio.h"
  55 #include "os_type.h"
  56 #include "mem.h"
  57
  58 #include "irmp.h"
  59
  60 // hardware timer (driven by NMI)
  61
  62 typedef enum {
  63     FRC1_SOURCE = 0,
  64     NMI_SOURCE = 1,
  65 } FRC1_TIMER_SOURCE_TYPE;
  66
  67 void hw_timer_set_func (void (* user_hw_timer_cb_set)(void));
  68
  69 void hw_timer_init (
  70 FRC1_TIMER_SOURCE_TYPE source_type,
  71 u8 req)
  72 ;
  73
  74 void irmp_timer(void)
  75 {
  76     irmp_ISR ();
  77 }
  78
  79 // info
  80
  81 void meminfo(void)
  82 {
  83     os_printf("free heap size=%u, system time=%u, rtc time=%u \n",
  84         system_get_free_heap_size(),
  85         system_get_time(),
  86         system_get_rtc_time());
  87 }
  88
  89 void sysinfo(void)
  90 {
  91     os_printf("SDK version: %s Chip ID=%u\n",
  92         system_get_sdk_version(),
  93         system_get_chip_id());
  94     system_print_meminfo();
  95     meminfo();
  96 }
  97
  98 // Tasks
  99
 100 #define user_procTaskPrio        0
 101 #define user_procTaskQueueLen    1
 102
 103 os_event_t    user_procTaskQueue[user_procTaskQueueLen];
 104 static void user_procTask(os_event_t *events);
 105
 106 // unbuffered Uart-rx, based on a comment in
 107 // https://github.com/SuperHouse/esp-open-rtos/issues/18
 108
 109 int my_rx_one_char(void)  // char or -1
 110 {
 111     int c = READ_PERI_REG(UART_STATUS(0)) & 0xff;
 112     if (c) return READ_PERI_REG(UART_FIFO(0));
 113     return -1;
 114 }
 115
 116
 117 IRMP_DATA irmp_data;
 118
 119 //------------------ User Task ---------------------
 120
 121 static void
 122 user_procTask(os_event_t *events)
 123 {
 124     int rc = irmp_get_data (&irmp_data);
 125
 126     if (rc)
 127     {
 128         os_printf("\nIRMP %10s(%2d): addr=0x%04x cmd=0x%04x, f=%d ",
 129             irmp_protocol_names[ irmp_data.protocol],
 130             irmp_data.protocol,
 131             irmp_data.address,
 132             irmp_data.command,
 133             irmp_data.flags
 134         );
 135     }
 136
 137     // https://github.com/SuperHouse/esp-open-rtos/issues/18
 138     // uart_rx_one_char ist offenbar eine ROM-Funktion.
 139
 140     int c = my_rx_one_char();
 141
 142     if(c != -1)
 143     {
 144         uart_tx_one_char(0,c);
 145         os_printf("(0x%02x, %d) ",c,c);
 146         switch(c)
 147         {
 148             case '.':
 149                 os_printf("\nTime=%d, GPIO12=%d, ",
 150                 system_get_time(),GPIO_INPUT_GET(12));
 151                 os_printf("gpio=%08x ",gpio_input_get());
 152                 break;
 153         }
 154     }
 155     os_delay_us(100);
 156     system_os_post(user_procTaskPrio, 0, 0 );
 157 }
 158
 159 // Init function
 160
 161 void ICACHE_FLASH_ATTR
 162 user_init()
 163 {
 164     void* p;
 165     uint32 now,diff;
 166
 167     //~ system_timer_reinit(); //US_TIMER
 168
 169     uart_init(BIT_RATE_115200, BIT_RATE_115200);
 170     os_printf("\n\nESP8266 IRMP Test v0.3 W.Strobl 20151120\n");
 171
 172     os_printf("F_INTERRUPTS==%d\n",F_INTERRUPTS);
 173
 174     sysinfo();
 175
 176     hw_timer_init(NMI_SOURCE,1);
 177     hw_timer_set_func(irmp_timer);
 178     hw_timer_arm (1000000/F_INTERRUPTS);
 179
 180     // Initialize the GPIO subsystem.
 181     gpio_init();
 182
 183
 184     irmp_init ();
 185
 186     //Start os task
 187
 188     system_os_task(user_procTask, user_procTaskPrio,user_procTaskQueue, user_procTaskQueueLen);
 189     system_os_post(user_procTaskPrio, 0, 0 );
 190
 191     os_printf("IRMP listening ...\n");
 192
 193 }