Sojus07/hackrf
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Do you ever forget your own preferred coding style?

Browse Source
This commit is contained in:
Michael Ossmann
2013-02-14 15:32:05 -07:00
parent 672e37d040
commit 7f252a2002
1 changed files with 10 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
firmware/common/w25q80bv.c
View File

@ -52,7 +52,8 @@ void w25q80bv_setup(void)
SSP_SLAVE_OUT_ENABLE); SSP_SLAVE_OUT_ENABLE);
} }
uint8_t w25q80bv_get_status(void) { uint8_t w25q80bv_get_status(void)
{
uint8_t value; uint8_t value;
gpio_clear(PORT_SSP0_SSEL, PIN_SSP0_SSEL); gpio_clear(PORT_SSP0_SSEL, PIN_SSP0_SSEL);
@ -63,18 +64,21 @@ uint8_t w25q80bv_get_status(void) {
return value; return value;
} }
void w25q80bv_wait_while_busy(void) { void w25q80bv_wait_while_busy(void)
{
while (w25q80bv_get_status() & W25Q80BV_STATUS_BUSY); while (w25q80bv_get_status() & W25Q80BV_STATUS_BUSY);
} }
void w25q80bv_write_enable(void) { void w25q80bv_write_enable(void)
{
w25q80bv_wait_while_busy(); w25q80bv_wait_while_busy();
gpio_clear(PORT_SSP0_SSEL, PIN_SSP0_SSEL); gpio_clear(PORT_SSP0_SSEL, PIN_SSP0_SSEL);
ssp_transfer(SSP0_NUM, W25Q80BV_WRITE_ENABLE); ssp_transfer(SSP0_NUM, W25Q80BV_WRITE_ENABLE);
gpio_set(PORT_SSP0_SSEL, PIN_SSP0_SSEL); gpio_set(PORT_SSP0_SSEL, PIN_SSP0_SSEL);
} }
void w25q80bv_chip_erase(void) { void w25q80bv_chip_erase(void)
{
w25q80bv_write_enable(); w25q80bv_write_enable();
w25q80bv_wait_while_busy(); w25q80bv_wait_while_busy();
gpio_clear(PORT_SSP0_SSEL, PIN_SSP0_SSEL); gpio_clear(PORT_SSP0_SSEL, PIN_SSP0_SSEL);
@ -83,7 +87,8 @@ void w25q80bv_chip_erase(void) {
} }
/* write up a 256 byte page or partial page */ /* write up a 256 byte page or partial page */
void w25q80bv_page_program(uint32_t addr, uint16_t len, uint8_t* data) { void w25q80bv_page_program(uint32_t addr, uint16_t len, uint8_t* data)
{
int i; int i;
/* do nothing if asked to write beyond a page boundary */ /* do nothing if asked to write beyond a page boundary */