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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-05-09 10:23:42 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-05-09 10:23:42 +0000 |
| commit | f0d90404d995f4a023be047e7d431c81ff56ed5a (patch) | |
| tree | 3ae25718cad5cdc8a081bfc3e739cc39a2156bed /testhal/STM32/STM32F3xx/SPI-N25Q128/main.c | |
| parent | 0e5cd3594e812de478ba88b184cb462a7f2d1f55 (diff) | |
| download | ChibiOS-f0d90404d995f4a023be047e7d431c81ff56ed5a.tar.gz ChibiOS-f0d90404d995f4a023be047e7d431c81ff56ed5a.tar.bz2 ChibiOS-f0d90404d995f4a023be047e7d431c81ff56ed5a.zip | |
Flash driver works.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9454 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'testhal/STM32/STM32F3xx/SPI-N25Q128/main.c')
| -rw-r--r-- | testhal/STM32/STM32F3xx/SPI-N25Q128/main.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/testhal/STM32/STM32F3xx/SPI-N25Q128/main.c b/testhal/STM32/STM32F3xx/SPI-N25Q128/main.c index 7df94b53f..c8ca4aaa4 100644 --- a/testhal/STM32/STM32F3xx/SPI-N25Q128/main.c +++ b/testhal/STM32/STM32F3xx/SPI-N25Q128/main.c @@ -20,6 +20,46 @@ #include "n25q128.h"
/*
+ * Maximum speed SPI configuration (18MHz, CPHA=0, CPOL=0, MSb first).
+ */
+static const SPIConfig hs_spicfg = {
+ NULL,
+ GPIOB,
+ 12,
+ 0,
+ SPI_CR2_DS_2 | SPI_CR2_DS_1 | SPI_CR2_DS_0
+};
+
+/*
+ * Flash driver configuration.
+ */
+static const N25Q128Config flashcfg = {
+ &SPID2,
+ &hs_spicfg
+};
+
+/*
+ * Flash driver object.
+ */
+static N25Q128Driver flash;
+
+/*
+ * Generic buffer.
+ */
+uint8_t buffer[2048];
+
+const uint8_t pattern[128] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
+ 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
+};
+
+/*
* LED blinker thread, times are in milliseconds.
*/
static THD_WORKING_AREA(waThread1, 128);
@@ -37,6 +77,7 @@ static THD_FUNCTION(Thread1, arg) { * Application entry point.
*/
int main(void) {
+ flash_error_t err;
/*
* System initializations.
@@ -53,6 +94,51 @@ int main(void) { */
chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO + 1, Thread1, NULL);
+
+ /*
+ * SPI2 I/O pins setup.
+ */
+ palSetPad(GPIOB, 12);
+ palSetPadMode(GPIOB, 12, PAL_MODE_OUTPUT_PUSHPULL |
+ PAL_STM32_OSPEED_HIGHEST); /* New CS. */
+ palSetPadMode(GPIOB, 13, PAL_MODE_ALTERNATE(5) |
+ PAL_STM32_OSPEED_HIGHEST); /* New SCK. */
+ palSetPadMode(GPIOB, 14, PAL_MODE_ALTERNATE(5) |
+ PAL_STM32_OSPEED_HIGHEST); /* New MISO. */
+ palSetPadMode(GPIOB, 15, PAL_MODE_ALTERNATE(5) |
+ PAL_STM32_OSPEED_HIGHEST); /* New MOSI. */
+
+ /*
+ * Initializing and starting flash driver.
+ */
+ n25q128ObjectInit(&flash);
+ n25q128Start(&flash, &flashcfg);
+
+ /*
+ * Reading flash identifier.
+ */
+ n25q128ReadId(&flash, buffer, 17);
+
+ /*
+ * Writing then reading a pattern on a single page with final erase and
+ * verify.
+ */
+ err = flashProgram(&flash, 0, pattern, 128);
+ if (err != FLASH_NO_ERROR)
+ chSysHalt("program error");
+ err = flashRead(&flash, 0, buffer, 128);
+ if (err != FLASH_NO_ERROR)
+ chSysHalt("read error");
+ err = flashEraseSectors(&flash, 0, 1);
+ if (err != FLASH_NO_ERROR)
+ chSysHalt("erase error");
+ err = flashVerifyErase(&flash, 0, 1);
+ if (err != FLASH_NO_ERROR)
+ chSysHalt("verify erase error");
+ err = flashRead(&flash, 0, buffer, 128);
+ if (err != FLASH_NO_ERROR)
+ chSysHalt("read error");
+
while (true) {
chThdSleepMilliseconds(500);
}
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