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-rw-r--r--os/ex/Micron/n25q128.c62
-rw-r--r--os/ex/Micron/n25q128.h7
-rw-r--r--os/hal/lib/peripherals/flash/hal_flash.h4
-rw-r--r--testhal/STM32/STM32F3xx/SPI-N25Q128/debug/STM32F3xx-SPI-N25Q128 (OpenOCD, Flash and Run).launch2
-rw-r--r--testhal/STM32/STM32F3xx/SPI-N25Q128/main.c86
-rw-r--r--testhal/STM32/STM32F3xx/SPI-N25Q128/mcuconf.h4
6 files changed, 149 insertions, 16 deletions
diff --git a/os/ex/Micron/n25q128.c b/os/ex/Micron/n25q128.c
index 57ff6df5e..b6a00170a 100644
--- a/os/ex/Micron/n25q128.c
+++ b/os/ex/Micron/n25q128.c
@@ -110,10 +110,10 @@ static flash_error_t flash_poll_status(N25Q128Driver *devp) {
#endif
/* Read status command.*/
spiSelect(spip);
- flash_send_cmd(devp, N25Q128_CMD_READ_STATUS_REGISTER);
+ flash_send_cmd(devp, N25Q128_CMD_READ_FLAG_STATUS_REGISTER);
spiReceive(spip, 1, &sts);
spiUnselect(spip);
- } while ((sts & N25Q128_STS_BUSY) != 0U);
+ } while ((sts & N25Q128_STS_BUSY) == 0U);
/* Checking for errors.*/
if ((sts & N25Q128_STS_ALL_ERRORS) != 0U) {
@@ -202,7 +202,6 @@ static flash_error_t erase_sectors(void *instance,
spiUnselect(spip);
(void) spiPolledExchange(spip, 0xFF); /* One frame delay.*/
-
/* Sub-sector erase command.*/
spiSelect(spip);
flash_send_cmd_addr(devp, N25Q128_CMD_SUBSECTOR_ERASE, addr);
@@ -362,7 +361,7 @@ static flash_error_t read(void *instance, flash_address_t addr,
*
* @init
*/
-void n15q128ObjectInit(N25Q128Driver *devp) {
+void n25q128ObjectInit(N25Q128Driver *devp) {
osalDbgCheck(devp != NULL);
@@ -379,15 +378,28 @@ void n15q128ObjectInit(N25Q128Driver *devp) {
*
* @api
*/
-void n15q128Start(N25Q128Driver *devp, const N25Q128Config *config) {
+void n25q128Start(N25Q128Driver *devp, const N25Q128Config *config) {
osalDbgCheck((devp != NULL) && (config != NULL));
osalDbgAssert(devp->state != FLASH_UNINIT, "invalid state");
if (devp->state == FLASH_STOP) {
-#if N25Q128_SHARED_SPI == FALSE
+ SPIDriver *spip = config->spip;
+
+ devp->config = config;
spiStart(devp->config->spip, devp->config->spicfg);
-#endif
+
+ /* Reset Enable command.*/
+ spiSelect(spip);
+ flash_send_cmd(devp, N25Q128_CMD_RESET_ENABLE);
+ spiUnselect(spip);
+
+ (void) spiPolledExchange(spip, 0xFF); /* One frame delay.*/
+
+ /* Reset Memory command.*/
+ spiSelect(spip);
+ flash_send_cmd(devp, N25Q128_CMD_RESET_MEMORY);
+ spiUnselect(spip);
devp->state = FLASH_READY;
}
}
@@ -399,7 +411,7 @@ void n15q128Start(N25Q128Driver *devp, const N25Q128Config *config) {
*
* @api
*/
-void n15q128Stop(N25Q128Driver *devp) {
+void n25q128Stop(N25Q128Driver *devp) {
SPIDriver *spip = devp->config->spip;
osalDbgCheck(devp != NULL);
@@ -411,6 +423,7 @@ void n15q128Stop(N25Q128Driver *devp) {
#endif
spiStop(spip);
+ devp->config = NULL;
devp->state = FLASH_STOP;
#if N25Q128_SHARED_SPI == TRUE
@@ -419,4 +432,37 @@ void n15q128Stop(N25Q128Driver *devp) {
}
}
+/**
+ * @brief Reads the device identifier.
+ *
+ * @param[in] devp pointer to the @p N25Q128Driver object
+ * @param[in] rp pointer to the read buffer
+ * @param[in] n number of bytes to read (1..17)
+ *
+ * @api
+ */
+void n25q128ReadId(N25Q128Driver *devp, uint8_t *rp, size_t n) {
+ SPIDriver *spip = devp->config->spip;
+
+ osalDbgCheck((devp != NULL) && (rp != NULL) && (n > 0U) && (n <= 17U));
+ osalDbgAssert(devp->state == FLASH_READY, "invalid state");
+
+#if N25Q128_SHARED_SPI == TRUE
+ spiAcquireBus(spip);
+ spiStart(spip, devp->config->spicfg);
+#endif
+ devp->state = FLASH_ACTIVE;
+
+ /* Read Id command.*/
+ spiSelect(spip);
+ flash_send_cmd(devp, N25Q128_CMD_READ_ID);
+ spiReceive(spip, n, rp);
+ spiUnselect(spip);
+
+ devp->state = FLASH_READY;
+#if N25Q128_SHARED_SPI == TRUE
+ spiReleaseBus(spip);
+#endif
+}
+
/** @} */
diff --git a/os/ex/Micron/n25q128.h b/os/ex/Micron/n25q128.h
index b86cfefc7..bcd1ff97b 100644
--- a/os/ex/Micron/n25q128.h
+++ b/os/ex/Micron/n25q128.h
@@ -189,9 +189,10 @@ typedef struct {
#ifdef __cplusplus
extern "C" {
#endif
- void n15q128ObjectInit(N25Q128Driver *devp);
- void n15q128Start(N25Q128Driver *devp, const N25Q128Config *config);
- void n15q128Stop(N25Q128Driver *devp);
+ void n25q128ObjectInit(N25Q128Driver *devp);
+ void n25q128Start(N25Q128Driver *devp, const N25Q128Config *config);
+ void n25q128Stop(N25Q128Driver *devp);
+ void n25q128ReadId(N25Q128Driver *devp, uint8_t *rp, size_t n);
#ifdef __cplusplus
}
#endif
diff --git a/os/hal/lib/peripherals/flash/hal_flash.h b/os/hal/lib/peripherals/flash/hal_flash.h
index 3544b328f..722326607 100644
--- a/os/hal/lib/peripherals/flash/hal_flash.h
+++ b/os/hal/lib/peripherals/flash/hal_flash.h
@@ -255,7 +255,7 @@ typedef struct {
*
* @api
*/
-#define flashProgram(ip) \
+#define flashProgram(ip, addr, pp, n) \
(ip)->vmt_baseflash->program(ip, addr, pp, n)
/**
@@ -269,7 +269,7 @@ typedef struct {
*
* @api
*/
-#define flashRead(ip) \
+#define flashRead(ip, addr, rp, n) \
(ip)->vmt_baseflash->read(ip, addr, rp, n)
/** @} */
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 @@
<intAttribute key="org.eclipse.cdt.launch.ATTR_BUILD_BEFORE_LAUNCH_ATTR" value="2"/>
<stringAttribute key="org.eclipse.cdt.launch.COREFILE_PATH" value=""/>
<stringAttribute key="org.eclipse.cdt.launch.DEBUGGER_REGISTER_GROUPS" value=""/>
-<stringAttribute key="org.eclipse.cdt.launch.FORMAT" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;contentList/&gt;"/>
+<stringAttribute key="org.eclipse.cdt.launch.FORMAT" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&lt;contentList&gt;&lt;content id=&quot;cmd-flash_send_cmd-(format)&quot; val=&quot;4&quot;/&gt;&lt;content id=&quot;null-main-(format)&quot; val=&quot;0&quot;/&gt;&lt;content id=&quot;buffer[0]-null-main-(format)&quot; val=&quot;0&quot;/&gt;&lt;/contentList&gt;"/>
<stringAttribute key="org.eclipse.cdt.launch.GLOBAL_VARIABLES" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;globalVariableList/&gt;&#13;&#10;"/>
<stringAttribute key="org.eclipse.cdt.launch.MEMORY_BLOCKS" value="&lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot; standalone=&quot;no&quot;?&gt;&#13;&#10;&lt;memoryBlockExpressionList/&gt;&#13;&#10;"/>
<stringAttribute key="org.eclipse.cdt.launch.PROGRAM_NAME" value="./build/ch.elf"/>
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);
}
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
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 01:07:08 +0000