irmp-main-esp8266.c

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