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native: Cleaned up the SWDIO turnaround macros

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dragonmux 2022-08-09 02:18:48 +01:00 committed by Piotr Esden-Tempski
parent e7f45aea7e
commit 4ca3982599
1 changed files with 8 additions and 5 deletions
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13
src/platforms/native/platform.h
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@ -190,27 +190,30 @@ int usbuart_debug_write(const char *buf, size_t len);
#define AUX_VBAT GPIO0 #define AUX_VBAT GPIO0
# define SWD_CR GPIO_CRL(SWDIO_PORT) # define SWD_CR GPIO_CRL(SWDIO_PORT)
# define SWD_CR_MULT (1 << (4 << 2)) # define SWD_CR_SHIFT (4U << 2U)
#define TMS_SET_MODE() do { \ #define TMS_SET_MODE() do { \
gpio_set(TMS_DIR_PORT, TMS_DIR_PIN); \ gpio_set(TMS_DIR_PORT, TMS_DIR_PIN); \
gpio_set_mode(TMS_PORT, GPIO_MODE_OUTPUT_50_MHZ, \ gpio_set_mode(TMS_PORT, GPIO_MODE_OUTPUT_50_MHZ, \
GPIO_CNF_OUTPUT_PUSHPULL, TMS_PIN); \ GPIO_CNF_OUTPUT_PUSHPULL, TMS_PIN); \
} while(0) } while(0)
#define SWDIO_MODE_FLOAT() do { \ #define SWDIO_MODE_FLOAT() do { \
uint32_t cr = SWD_CR; \ uint32_t cr = SWD_CR; \
cr &= ~(0xf * SWD_CR_MULT); \ cr &= ~(0xfU << SWD_CR_SHIFT); \
cr |= (0x4 * SWD_CR_MULT); \ cr |= (0x4U << SWD_CR_SHIFT); \
GPIO_BRR(SWDIO_DIR_PORT) = SWDIO_DIR_PIN; \ GPIO_BRR(SWDIO_DIR_PORT) = SWDIO_DIR_PIN; \
SWD_CR = cr; \ SWD_CR = cr; \
} while(0) } while(0)
#define SWDIO_MODE_DRIVE() do { \ #define SWDIO_MODE_DRIVE() do { \
uint32_t cr = SWD_CR; \ uint32_t cr = SWD_CR; \
cr &= ~(0xf * SWD_CR_MULT); \ cr &= ~(0xfU << SWD_CR_SHIFT); \
cr |= (0x1 * SWD_CR_MULT); \ cr |= (0x1U << SWD_CR_SHIFT); \
GPIO_BSRR(SWDIO_DIR_PORT) = SWDIO_DIR_PIN; \ GPIO_BSRR(SWDIO_DIR_PORT) = SWDIO_DIR_PIN; \
SWD_CR = cr; \ SWD_CR = cr; \
} while(0) } while(0)
#define UART_PIN_SETUP() do { \ #define UART_PIN_SETUP() do { \
gpio_set_mode(USBUSART_PORT, GPIO_MODE_OUTPUT_50_MHZ, \ gpio_set_mode(USBUSART_PORT, GPIO_MODE_OUTPUT_50_MHZ, \
GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, USBUSART_TX_PIN); \ GPIO_CNF_OUTPUT_ALTFN_PUSHPULL, USBUSART_TX_PIN); \