  board.h | Standard board header file |
| board_init.c | SAM L21 Xplained Pro board initialization |
| clock.c | SAM L21 Clock Driver |
| clock.h | SAM Clock Driver |
| clock_config_check.h | SAM L21 Clock Driver |
| clock_feature.h | SAM L21 Clock Driver |
| compiler.h | Commonly used includes, types and macros |
| conf_board.h | SAM L21 Xplained Pro board configuration |
| conf_clocks.h | SAM L21 Clock configuration |
| conf_spi.h | SAM L21 SPI configuration |
| conf_ssd1306.h | SSD1306 display controller driver configuration file |
| delay.h | Common Delay Service |
| gclk.c | SAM L21 Generic Clock Driver |
| gclk.h | SAM Generic Clock Driver |
| interrupt.h | Global interrupt management for 8- and 32-bit AVR |
| interrupt_sam_nvic.c | Global interrupt management for SAM D20, SAM3 and SAM4 (NVIC based) |
| interrupt_sam_nvic.h | Global interrupt management for SAM D20, SAM3 and SAM4 (NVIC based) |
| io.h | Arch file for SAM0 |
| mrecursion.h | Preprocessor macro recursion utils |
| mrepeat.h | Preprocessor macro repeating utils |
| parts.h | Atmel part identification macros |
| pinmux.c | SAM Pin Multiplexer Driver |
| pinmux.h | SAM Pin Multiplexer Driver |
| port.c | SAM GPIO Port Driver |
| port.h | SAM GPIO Port Driver |
| power.h | SAM L21/L22/R30/R34/R35 Power functionality |
| preprocessor.h | Preprocessor utils |
| qs_pinmux_basic.h | SAM PINMUX Driver Quick Start |
| qs_port_basic.h | SAM GPIO Port Driver Quick Start |
| qs_spi_dma_use.h | SAM D21/R21/L21/L22/DA1/C21/R30 Quick Start Guide for Using SPI driver with DMA |
| qs_spi_master_basic.h | SAM SPI Quick Start |
| qs_spi_master_callback.h | SAM SPI Quick Start |
| qs_spi_slave_basic.h | SAM SPI Quick Start |
| qs_spi_slave_callback.h | SAM SPI Quick Start |
| reset.h | SAM Reset functionality |
| saml21_xplained_pro.h | SAM L21 Xplained Pro board definition |
| sercom.c | SAM Serial Peripheral Interface Driver |
| sercom.h | SAM Serial Peripheral Interface Driver |
| sercom_interrupt.c | SAM Serial Peripheral Interface Driver |
| sercom_interrupt.h | SAM Serial Peripheral Interface Driver |
| sercom_pinout.h | SAM SERCOM Module Pinout Definitions |
| spi.c | SAM Serial Peripheral Interface Driver |
| spi.h | SAM Serial Peripheral Interface Driver |
| spi_interrupt.c | SAM Serial Peripheral Interface Driver |
| spi_interrupt.h | SAM Serial Peripheral Interface Driver (Callback Mode) |
| ssd1306.c | SSD1306 OLED display controller driver |
| ssd1306.h | SSD1306 OLED display controller driver |
| ssd1306_example.c | SSD1306 display controller driver example |
| status_codes.h | Status code definitions |
| stringz.h | Preprocessor stringizing utils |
| system.c | SAM System related functionality |
| system.h | SAM System related functionality |
| system_interrupt.c | SAM System Interrupt Driver |
| system_interrupt.h | SAM System Interrupt Driver |
| system_interrupt_features.h | SAM L21 System Interrupt Driver |
| systick_counter.c | ARM functions for busy-wait delay loops |
| systick_counter.h | ARM functions for busy-wait delay loops |
 tpaste.h | Preprocessor token pasting utils |
1.8.5