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- From 30a2323bc0a95cda4eca818fe1d523a2e5c031f3 Mon Sep 17 00:00:00 2001
- From: Pawel Dembicki <paweldembicki@gmail.com>
- Date: Mon, 2 Nov 2020 14:50:34 +0100
- Subject: [PATCH] support gpio with number bigger than 255
-
- Change 8-bit gpio value to 16-bit, which allow to use gpio >255.
-
- Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
- ---
- src/data_types.h | 16 ++++++++--------
- src/relay_drv_gpio.c | 10 +++++-----
- 2 files changed, 13 insertions(+), 13 deletions(-)
-
- --- a/src/data_types.h
- +++ b/src/data_types.h
- @@ -56,14 +56,14 @@ typedef struct
- /* [GPIO drv] */
- uint8_t gpio_num_relays;
- uint8_t gpio_active_value;
- - uint8_t relay1_gpio_pin;
- - uint8_t relay2_gpio_pin;
- - uint8_t relay3_gpio_pin;
- - uint8_t relay4_gpio_pin;
- - uint8_t relay5_gpio_pin;
- - uint8_t relay6_gpio_pin;
- - uint8_t relay7_gpio_pin;
- - uint8_t relay8_gpio_pin;
- + uint16_t relay1_gpio_pin;
- + uint16_t relay2_gpio_pin;
- + uint16_t relay3_gpio_pin;
- + uint16_t relay4_gpio_pin;
- + uint16_t relay5_gpio_pin;
- + uint16_t relay6_gpio_pin;
- + uint16_t relay7_gpio_pin;
- + uint16_t relay8_gpio_pin;
-
- /* [Sainsmart drv] */
- uint8_t sainsmart_num_relays;
- --- a/src/relay_drv_gpio.c
- +++ b/src/relay_drv_gpio.c
- @@ -53,7 +53,7 @@
- #define GPIO_BASE_FILE GPIO_BASE_DIR"gpio"
-
-
- -static uint8_t pins[] =
- +static uint16_t pins[] =
- {
- 0, // dummy
- 0, // pin 1
- @@ -85,7 +85,7 @@ int set_relay_generic_gpio(char* portnam
- * -1 - fail
- * -2 - already exported
- *********************************************************/
- -static int do_export(uint8_t pin)
- +static int do_export(uint16_t pin)
- {
- int fd;
- char b[64];
- @@ -151,7 +151,7 @@ static int do_export(uint8_t pin)
- * Return: 0 - success
- * -1 - fail
- *********************************************************/
- -static int do_unexport(uint8_t pin)
- +static int do_unexport(uint16_t pin)
- {
- int fd;
- char b[64];
- @@ -261,7 +261,7 @@ int get_relay_generic_gpio(char* portnam
- int fd;
- char b[64];
- char d[1];
- - uint8_t pin;
- + uint16_t pin;
-
- if (relay<FIRST_RELAY || relay>(FIRST_RELAY+g_num_relays-1))
- {
- @@ -324,7 +324,7 @@ int set_relay_generic_gpio(char* portnam
- int fd;
- char b[64];
- char d[1];
- - uint8_t pin;
- + uint16_t pin;
-
- if (relay<FIRST_RELAY || relay>(FIRST_RELAY+g_num_relays-1))
- {
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