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author | Joey Castillo <joeycastillo@utexas.edu> | 2021-12-05 23:06:25 -0600 |
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committer | Joey Castillo <joeycastillo@utexas.edu> | 2021-12-10 11:54:16 -0500 |
commit | 316e1f292c603885f2af3dcd69ce797d64776425 (patch) | |
tree | 96eeba3e256e49ec6393a39767098e3975426454 /apps/Sensor Watch SPI Test | |
parent | 616587a2030be054277ef74fdbf0be626684db3c (diff) | |
download | Sensor-Watch-316e1f292c603885f2af3dcd69ce797d64776425.tar.gz Sensor-Watch-316e1f292c603885f2af3dcd69ce797d64776425.tar.bz2 Sensor-Watch-316e1f292c603885f2af3dcd69ce797d64776425.zip |
rename project files
Diffstat (limited to 'apps/Sensor Watch SPI Test')
-rw-r--r-- | apps/Sensor Watch SPI Test/app.c | 71 | ||||
-rwxr-xr-x | apps/Sensor Watch SPI Test/make/.gitignore | 1 | ||||
-rwxr-xr-x | apps/Sensor Watch SPI Test/make/Makefile | 10 |
3 files changed, 0 insertions, 82 deletions
diff --git a/apps/Sensor Watch SPI Test/app.c b/apps/Sensor Watch SPI Test/app.c deleted file mode 100644 index 3fba9386..00000000 --- a/apps/Sensor Watch SPI Test/app.c +++ /dev/null @@ -1,71 +0,0 @@ -#include <stdio.h> -#include <string.h> -#include <peripheral_clk_config.h> -#include "watch.h" - -// NOTE: as of this writing (10/25/21) there is no SPI controller functionality in the watch library. -// this is a very basic app to confirm that SPI is working, tested with board OSO-MISC-21-001 and a GD25Q16C Flash chip. -// The updated SPI Flash sensor board design is OSO-MISC-21-017 (it's easier to build, 0603 passives instead of 0402's). - -struct io_descriptor *io; -struct spi_m_sync_descriptor SPI_0; - -void app_init() { - // SPI_0_CLOCK_init - hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM3_GCLK_ID_CORE, CONF_GCLK_SERCOM3_CORE_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos)); - hri_gclk_write_PCHCTRL_reg(GCLK, SERCOM3_GCLK_ID_SLOW, CONF_GCLK_SERCOM3_SLOW_SRC | (1 << GCLK_PCHCTRL_CHEN_Pos)); - hri_mclk_set_APBCMASK_SERCOM3_bit(MCLK); - - spi_m_sync_init(&SPI_0, SERCOM3); - - // SPI_0_PORT_init - gpio_set_pin_level(A3, true); - gpio_set_pin_direction(A3, GPIO_DIRECTION_OUT); - gpio_set_pin_function(A3, GPIO_PIN_FUNCTION_OFF); - - gpio_set_pin_level(A2, false); - gpio_set_pin_direction(A2, GPIO_DIRECTION_OUT); - gpio_set_pin_function(A2, PINMUX_PB02C_SERCOM3_PAD0); - - gpio_set_pin_direction(A4, GPIO_DIRECTION_IN); - gpio_set_pin_pull_mode(A4, GPIO_PULL_OFF); - gpio_set_pin_function(A4, PINMUX_PB00C_SERCOM3_PAD2); - - gpio_set_pin_level(A1, false); - gpio_set_pin_direction(A1, GPIO_DIRECTION_OUT); - gpio_set_pin_function(A1, PINMUX_PB01C_SERCOM3_PAD3); - - spi_m_sync_get_io_descriptor(&SPI_0, &io); - spi_m_sync_enable(&SPI_0); -} - -void app_wake_from_backup() { -} - -void app_setup() { -} - -void app_prepare_for_standby() { -} - -void app_wake_from_standby() { -} - -static uint8_t get_id_command[4] = {0x9F}; - -bool app_loop() { - watch_set_pin_level(A3, false); - io_write(io, get_id_command, 1); - uint8_t buf[3] = {0}; - - // should print 0, 0, 0 - printf("blank: %x, %x, %x\n", buf[0], buf[1], buf[2]); - io_read(io, buf, 3); - watch_set_pin_level(A3, true); - // should print c8, 40, 15 - printf("ident: %x, %x, %x\n", buf[0], buf[1], buf[2]); - - delay_ms(100); - - return false; -} diff --git a/apps/Sensor Watch SPI Test/make/.gitignore b/apps/Sensor Watch SPI Test/make/.gitignore deleted file mode 100755 index 3722ac63..00000000 --- a/apps/Sensor Watch SPI Test/make/.gitignore +++ /dev/null @@ -1 +0,0 @@ -build/
diff --git a/apps/Sensor Watch SPI Test/make/Makefile b/apps/Sensor Watch SPI Test/make/Makefile deleted file mode 100755 index c66ad20c..00000000 --- a/apps/Sensor Watch SPI Test/make/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -TOP = ../../.. -include $(TOP)/make.mk - -INCLUDES += \ - -I../ - -SRCS += \ - ../app.c - -include $(TOP)/rules.mk |