utils/crelay/patches/011-support-gpio-with-number-bigger-than-255.patch

   1 From 30a2323bc0a95cda4eca818fe1d523a2e5c031f3 Mon Sep 17 00:00:00 2001
   2 From: Pawel Dembicki <paweldembicki@gmail.com>
   3 Date: Mon, 2 Nov 2020 14:50:34 +0100
   4 Subject: [PATCH] support gpio with number bigger than 255
   5
   6 Change 8-bit gpio value to 16-bit, which allow to use gpio >255.
   7
   8 Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
   9 ---
  10  src/data_types.h     | 16 ++++++++--------
  11  src/relay_drv_gpio.c | 10 +++++-----
  12  2 files changed, 13 insertions(+), 13 deletions(-)
  13
  14 --- a/src/data_types.h
  15 +++ b/src/data_types.h
  16 @@ -56,14 +56,14 @@ typedef struct
  17      /* [GPIO drv] */
  18      uint8_t gpio_num_relays;
  19      uint8_t gpio_active_value;
  20 -    uint8_t relay1_gpio_pin;
  21 -    uint8_t relay2_gpio_pin;
  22 -    uint8_t relay3_gpio_pin;
  23 -    uint8_t relay4_gpio_pin;
  24 -    uint8_t relay5_gpio_pin;
  25 -    uint8_t relay6_gpio_pin;
  26 -    uint8_t relay7_gpio_pin;
  27 -    uint8_t relay8_gpio_pin;
  28 +    uint16_t relay1_gpio_pin;
  29 +    uint16_t relay2_gpio_pin;
  30 +    uint16_t relay3_gpio_pin;
  31 +    uint16_t relay4_gpio_pin;
  32 +    uint16_t relay5_gpio_pin;
  33 +    uint16_t relay6_gpio_pin;
  34 +    uint16_t relay7_gpio_pin;
  35 +    uint16_t relay8_gpio_pin;
  36
  37      /* [Sainsmart drv] */
  38      uint8_t sainsmart_num_relays;
  39 --- a/src/relay_drv_gpio.c
  40 +++ b/src/relay_drv_gpio.c
  41 @@ -53,7 +53,7 @@
  42  #define GPIO_BASE_FILE GPIO_BASE_DIR"gpio"
  43
  44
  45 -static uint8_t pins[] =
  46 +static uint16_t pins[] =
  47  {
  48    0, // dummy
  49    0, // pin 1
  50 @@ -85,7 +85,7 @@ int set_relay_generic_gpio(char* portnam
  51   *         -1 - fail
  52   *         -2 - already exported
  53   *********************************************************/
  54 -static int do_export(uint8_t pin)
  55 +static int do_export(uint16_t pin)
  56  {
  57     int fd;
  58     char b[64];
  59 @@ -151,7 +151,7 @@ static int do_export(uint8_t pin)
  60   * Return:  0 - success
  61   *         -1 - fail
  62   *********************************************************/
  63 -static int do_unexport(uint8_t pin)
  64 +static int do_unexport(uint16_t pin)
  65  {
  66     int fd;
  67     char b[64];
  68 @@ -261,7 +261,7 @@ int get_relay_generic_gpio(char* portnam
  69     int fd;
  70     char b[64];
  71     char d[1];
  72 -   uint8_t pin;
  73 +   uint16_t pin;
  74
  75     if (relay<FIRST_RELAY || relay>(FIRST_RELAY+g_num_relays-1))
  76     {
  77 @@ -324,7 +324,7 @@ int set_relay_generic_gpio(char* portnam
  78     int fd;
  79     char b[64];
  80     char d[1];
  81 -   uint8_t pin;
  82 +   uint16_t pin;
  83
  84     if (relay<FIRST_RELAY || relay>(FIRST_RELAY+g_num_relays-1))
  85     {