diff options
| author | Raman Gopalan <[email protected]> | 2023-12-01 18:01:38 +0530 |
|---|---|---|
| committer | Meco Man <[email protected]> | 2023-12-02 00:31:51 +0800 |
| commit | d1a1a42ef56ea01793cd231904993c51a80ec05b (patch) | |
| tree | feb59869bc67b9e9b2fb9eeb46a5d1469c01f436 | |
| parent | 316bb12f7ed112da01882a080a6810e5f121f9ed (diff) | |
AVR32: drv_gpio: Use Microchip's updated drivers for abstraction
| -rw-r--r-- | bsp/avr32/drivers/drv_gpio.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/bsp/avr32/drivers/drv_gpio.c b/bsp/avr32/drivers/drv_gpio.c index dd3b11fc5a..4f84a48bf4 100644 --- a/bsp/avr32/drivers/drv_gpio.c +++ b/bsp/avr32/drivers/drv_gpio.c @@ -7,6 +7,7 @@ * Date Author Notes * 2023-10-25 Raman Gopalan Initial version * 2023-11-06 Raman Gopalan Abstraction for GPIO driver boilerplate + * 2023-12-01 Raman Gopalan Use Microchip's updated drivers for abstraction */ #include <rtthread.h> @@ -20,30 +21,29 @@ static void at32uc3_pin_mode(struct rt_device *dev, rt_base_t pin, rt_uint8_t mode) { RT_ASSERT((AVR32_BSP_GPIO_PMIN <= pin) && (pin <= AVR32_BSP_GPIO_PMAX)); - /* Pointer to the register set for this GPIO port */ - volatile avr32_gpio_port_t *gpio_regs = &AVR32_GPIO.port[pin >> 5]; + uint32_t gpio_flag = GPIO_DIR_INPUT; + gpio_enable_gpio_pin(pin); /* Decide based on required mode */ switch (mode) { case PIN_MODE_OUTPUT: - gpio_regs->oders = 1 << (pin & 0x1F); /* Enable output driver */ - gpio_regs->gpers = 1 << (pin & 0x1F); /* Make GPIO control this pin */ + gpio_flag = GPIO_DIR_OUTPUT; break; case PIN_MODE_INPUT: - gpio_regs->oderc = 1 << (pin & 0x1F); - gpio_regs->gpers = 1 << (pin & 0x1F); + gpio_flag = GPIO_DIR_INPUT; break; case PIN_MODE_INPUT_PULLUP: - gpio_regs->puers = 1 << (pin & 0x1F); + gpio_flag = GPIO_PULL_UP; break; case PIN_MODE_INPUT_PULLDOWN: - LOG_W("Pull-down enable register not defined for this SOC."); + gpio_flag = GPIO_PULL_DOWN; break; case PIN_MODE_OUTPUT_OD: - LOG_W("The open-drain mode is not synthesized on the current AVR32 products."); + gpio_flag = GPIO_OPEN_DRAIN; break; } + gpio_configure_pin(pin, gpio_flag); } static void at32uc3_pin_write(struct rt_device *dev, rt_base_t pin, rt_uint8_t value) |