Difference between revisions of "Nxp chip library routines"
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LPC11U14 board routines . . . | LPC11U14 board routines . . . | ||
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+ | First search, looking for how NXP demo toggles a given GPIO: | ||
<pre> | <pre> | ||
− | :~/Downloads/nxp/lpcopen$ grep -nr Board_LED_Toggle ./* | + | user:~/Downloads/nxp/lpcopen$ grep -nr Board_LED_Toggle ./* |
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./nxp_lpcxpresso_11u14_board_lib/src/board.c:137:void Board_LED_Toggle(uint8_t LEDNumber) | ./nxp_lpcxpresso_11u14_board_lib/src/board.c:137:void Board_LED_Toggle(uint8_t LEDNumber) | ||
./nxp_lpcxpresso_11u14_board_lib/inc/board_api.h:112:void Board_LED_Toggle(uint8_t LEDNumber); | ./nxp_lpcxpresso_11u14_board_lib/inc/board_api.h:112:void Board_LED_Toggle(uint8_t LEDNumber); | ||
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141 } | 141 } | ||
</pre> | </pre> | ||
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+ | Next search: | ||
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+ | <pre> | ||
+ | $ grep -nr Chip_GPIO_SetPinToggle ./* | ||
+ | |||
+ | user:~/Downloads/nxp/lpcopen$ grep -nr Chip_GPIO_SetPinToggle ./* | ||
+ | ./lpc_chip_11uxx_lib/inc/gpio_11xx_1.h:447:STATIC INLINE void Chip_GPIO_SetPinToggle(LPC_GPIO_T *pGPIO, uint8_t port, uint8_t pin) | ||
+ | Binary file ./nxp_lpcxpresso_11u14_board_lib/src/.board.c.swp matches | ||
+ | ./nxp_lpcxpresso_11u14_board_lib/src/board.c:140: Chip_GPIO_SetPinToggle(LPC_GPIO, 0, 7); | ||
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+ | </pre> | ||
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Revision as of 21:03, 25 October 2018
CMSIS Library Routines and Details,
LPC1xxx Board Routines
notes started 2018-10-25 THU
LPC11U14 board routines . . .
First search, looking for how NXP demo toggles a given GPIO:
user:~/Downloads/nxp/lpcopen$ grep -nr Board_LED_Toggle ./* ./nxp_lpcxpresso_11u14_board_lib/src/board.c:137:void Board_LED_Toggle(uint8_t LEDNumber) ./nxp_lpcxpresso_11u14_board_lib/inc/board_api.h:112:void Board_LED_Toggle(uint8_t LEDNumber); ./nxp_lpcxpresso_11u14_periph_clkout/example/src/clkout.c:77: Board_LED_Toggle(0); ./nxp_lpcxpresso_11u14_periph_pinint/example/src/pinint.c:187: Board_LED_Toggle(0); ./nxp_lpcxpresso_11u14_periph_uart/example/src/uart.c:135: Board_LED_Toggle(0);/* Toggle LED if the TX FIFO is full */ ./nxp_lpcxpresso_11u14_periph_watchdog/example/src/watchdog.c:65: Board_LED_Toggle(0); ./nxp_lpcxpresso_11u14_periph_watchdog/example/src/watchdog.c:72: Board_LED_Toggle(0);
The routine itself in file ~/Downloads/nxp/lpcopen/nxp_lpcxpresso_11u14_board_lib/src/board.c
:
137 void Board_LED_Toggle(uint8_t LEDNumber) 138 {^M 139 if (LEDNumber == 0)^M 140 Chip_GPIO_SetPinToggle(LPC_GPIO, 0, 7); 141 }
Next search:
$ grep -nr Chip_GPIO_SetPinToggle ./* user:~/Downloads/nxp/lpcopen$ grep -nr Chip_GPIO_SetPinToggle ./* ./lpc_chip_11uxx_lib/inc/gpio_11xx_1.h:447:STATIC INLINE void Chip_GPIO_SetPinToggle(LPC_GPIO_T *pGPIO, uint8_t port, uint8_t pin) Binary file ./nxp_lpcxpresso_11u14_board_lib/src/.board.c.swp matches ./nxp_lpcxpresso_11u14_board_lib/src/board.c:140: Chip_GPIO_SetPinToggle(LPC_GPIO, 0, 7);