From f0d90404d995f4a023be047e7d431c81ff56ed5a Mon Sep 17 00:00:00 2001 From: Giovanni Di Sirio Date: Mon, 9 May 2016 10:23:42 +0000 Subject: Flash driver works. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9454 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- ...3xx-SPI-N25Q128 (OpenOCD, Flash and Run).launch | 2 +- testhal/STM32/STM32F3xx/SPI-N25Q128/main.c | 86 ++++++++++++++++++++++ testhal/STM32/STM32F3xx/SPI-N25Q128/mcuconf.h | 4 +- 3 files changed, 89 insertions(+), 3 deletions(-) (limited to 'testhal/STM32/STM32F3xx/SPI-N25Q128') diff --git a/testhal/STM32/STM32F3xx/SPI-N25Q128/debug/STM32F3xx-SPI-N25Q128 (OpenOCD, Flash and Run).launch b/testhal/STM32/STM32F3xx/SPI-N25Q128/debug/STM32F3xx-SPI-N25Q128 (OpenOCD, Flash and Run).launch index 3d2ffb322..f8a5dd2d5 100644 --- a/testhal/STM32/STM32F3xx/SPI-N25Q128/debug/STM32F3xx-SPI-N25Q128 (OpenOCD, Flash and Run).launch +++ b/testhal/STM32/STM32F3xx/SPI-N25Q128/debug/STM32F3xx-SPI-N25Q128 (OpenOCD, Flash and Run).launch @@ -33,7 +33,7 @@ - + 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 @@ -19,6 +19,46 @@ #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. */ @@ -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); } diff --git a/testhal/STM32/STM32F3xx/SPI-N25Q128/mcuconf.h b/testhal/STM32/STM32F3xx/SPI-N25Q128/mcuconf.h index 09de76c82..8d7a8d2ef 100644 --- a/testhal/STM32/STM32F3xx/SPI-N25Q128/mcuconf.h +++ b/testhal/STM32/STM32F3xx/SPI-N25Q128/mcuconf.h @@ -206,8 +206,8 @@ /* * SPI driver system settings. */ -#define STM32_SPI_USE_SPI1 TRUE -#define STM32_SPI_USE_SPI2 FALSE +#define STM32_SPI_USE_SPI1 FALSE +#define STM32_SPI_USE_SPI2 TRUE #define STM32_SPI_USE_SPI3 FALSE #define STM32_SPI_SPI1_DMA_PRIORITY 1 #define STM32_SPI_SPI2_DMA_PRIORITY 1 -- cgit v1.2.3